mirror of https://github.com/PCSX2/pcsx2.git
3rdparty/ffmpeg: Bump headers to version 7.0.2
This commit is contained in:
parent
5c83edb7b2
commit
f75da73fca
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@ -1 +1 @@
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ffmpeg-6.0.0 from https://ffmpeg.org/releases/ffmpeg-6.0.tar.xz
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ffmpeg-7.0.2 from https://ffmpeg.org/releases/ffmpeg-7.0.2.tar.xz
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@ -19,6 +19,10 @@
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#ifndef AVCODEC_AVFFT_H
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#define AVCODEC_AVFFT_H
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#include "libavutil/attributes.h"
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#include "version_major.h"
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#if FF_API_AVFFT
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/**
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* @file
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* @ingroup lavc_fft
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@ -44,26 +48,42 @@ typedef struct FFTContext FFTContext;
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* Set up a complex FFT.
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* @param nbits log2 of the length of the input array
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* @param inverse if 0 perform the forward transform, if 1 perform the inverse
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* @deprecated use av_tx_init from libavutil/tx.h with a type of AV_TX_FLOAT_FFT
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*/
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attribute_deprecated
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FFTContext *av_fft_init(int nbits, int inverse);
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/**
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* Do the permutation needed BEFORE calling ff_fft_calc().
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* @deprecated without replacement
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*/
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attribute_deprecated
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void av_fft_permute(FFTContext *s, FFTComplex *z);
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/**
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* Do a complex FFT with the parameters defined in av_fft_init(). The
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* input data must be permuted before. No 1.0/sqrt(n) normalization is done.
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* @deprecated use the av_tx_fn value returned by av_tx_init, which also does permutation
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*/
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attribute_deprecated
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void av_fft_calc(FFTContext *s, FFTComplex *z);
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attribute_deprecated
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void av_fft_end(FFTContext *s);
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/**
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* @deprecated use av_tx_init from libavutil/tx.h with a type of AV_TX_FLOAT_MDCT,
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* with a flag of AV_TX_FULL_IMDCT for a replacement to av_imdct_calc.
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*/
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attribute_deprecated
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FFTContext *av_mdct_init(int nbits, int inverse, double scale);
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attribute_deprecated
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void av_imdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input);
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attribute_deprecated
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void av_imdct_half(FFTContext *s, FFTSample *output, const FFTSample *input);
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attribute_deprecated
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void av_mdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input);
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attribute_deprecated
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void av_mdct_end(FFTContext *s);
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/* Real Discrete Fourier Transform */
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@ -81,9 +101,14 @@ typedef struct RDFTContext RDFTContext;
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* Set up a real FFT.
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* @param nbits log2 of the length of the input array
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* @param trans the type of transform
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*
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* @deprecated use av_tx_init from libavutil/tx.h with a type of AV_TX_FLOAT_RDFT
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*/
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attribute_deprecated
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RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans);
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attribute_deprecated
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void av_rdft_calc(RDFTContext *s, FFTSample *data);
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attribute_deprecated
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void av_rdft_end(RDFTContext *s);
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/* Discrete Cosine Transform */
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@ -106,13 +131,19 @@ enum DCTTransformType {
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* @param type the type of transform
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*
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* @note the first element of the input of DST-I is ignored
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*
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* @deprecated use av_tx_init from libavutil/tx.h with an appropriate type of AV_TX_FLOAT_DCT
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*/
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attribute_deprecated
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DCTContext *av_dct_init(int nbits, enum DCTTransformType type);
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attribute_deprecated
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void av_dct_calc(DCTContext *s, FFTSample *data);
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attribute_deprecated
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void av_dct_end (DCTContext *s);
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/**
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* @}
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*/
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#endif /* FF_API_AVFFT */
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#endif /* AVCODEC_AVFFT_H */
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@ -80,6 +80,7 @@
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*/
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#define AV_CODEC_CAP_SMALL_LAST_FRAME (1 << 6)
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#if FF_API_SUBFRAMES
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/**
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* Codec can output multiple frames per AVPacket
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* Normally demuxers return one frame at a time, demuxers which do not do
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@ -92,6 +93,8 @@
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* as a last resort.
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*/
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#define AV_CODEC_CAP_SUBFRAMES (1 << 8)
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#endif
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/**
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* Codec is experimental and is thus avoided in favor of non experimental
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* encoders
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@ -206,15 +209,8 @@ typedef struct AVCodec {
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const enum AVPixelFormat *pix_fmts; ///< array of supported pixel formats, or NULL if unknown, array is terminated by -1
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const int *supported_samplerates; ///< array of supported audio samplerates, or NULL if unknown, array is terminated by 0
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const enum AVSampleFormat *sample_fmts; ///< array of supported sample formats, or NULL if unknown, array is terminated by -1
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#if FF_API_OLD_CHANNEL_LAYOUT
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/**
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* @deprecated use ch_layouts instead
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*/
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attribute_deprecated
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const uint64_t *channel_layouts; ///< array of support channel layouts, or NULL if unknown. array is terminated by 0
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#endif
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const AVClass *priv_class; ///< AVClass for the private context
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const AVProfile *profiles; ///< array of recognized profiles, or NULL if unknown, array is terminated by {FF_PROFILE_UNKNOWN}
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const AVProfile *profiles; ///< array of recognized profiles, or NULL if unknown, array is terminated by {AV_PROFILE_UNKNOWN}
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/**
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* Group name of the codec implementation.
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@ -60,7 +60,7 @@ typedef struct AVCodecDescriptor {
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const char *const *mime_types;
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/**
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* If non-NULL, an array of profiles recognized for this codec.
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* Terminated with FF_PROFILE_UNKNOWN.
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* Terminated with AV_PROFILE_UNKNOWN.
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*/
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const struct AVProfile *profiles;
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} AVCodecDescriptor;
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@ -90,6 +90,12 @@ typedef struct AVCodecDescriptor {
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* equal.
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*/
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#define AV_CODEC_PROP_REORDER (1 << 3)
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/**
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* Video codec supports separate coding of fields in interlaced frames.
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*/
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#define AV_CODEC_PROP_FIELDS (1 << 4)
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/**
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* Subtitle codec is bitmap based
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* Decoded AVSubtitle data can be read from the AVSubtitleRect->pict field.
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@ -253,9 +253,6 @@ enum AVCodecID {
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AV_CODEC_ID_AVRP,
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AV_CODEC_ID_012V,
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AV_CODEC_ID_AVUI,
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#if FF_API_AYUV_CODECID
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AV_CODEC_ID_AYUV,
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#endif
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AV_CODEC_ID_TARGA_Y216,
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AV_CODEC_ID_V308,
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AV_CODEC_ID_V408,
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@ -320,6 +317,11 @@ enum AVCodecID {
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AV_CODEC_ID_WBMP,
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AV_CODEC_ID_MEDIA100,
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AV_CODEC_ID_VQC,
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AV_CODEC_ID_PDV,
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AV_CODEC_ID_EVC,
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AV_CODEC_ID_RTV1,
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AV_CODEC_ID_VMIX,
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AV_CODEC_ID_LEAD,
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/* various PCM "codecs" */
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AV_CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the start of audio codecs
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@ -538,6 +540,9 @@ enum AVCodecID {
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AV_CODEC_ID_FTR,
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AV_CODEC_ID_WAVARC,
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AV_CODEC_ID_RKA,
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AV_CODEC_ID_AC4,
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AV_CODEC_ID_OSQ,
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AV_CODEC_ID_QOA,
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/* subtitle codecs */
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AV_CODEC_ID_FIRST_SUBTITLE = 0x17000, ///< A dummy ID pointing at the start of subtitle codecs.
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@ -582,6 +587,7 @@ enum AVCodecID {
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AV_CODEC_ID_DVD_NAV,
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AV_CODEC_ID_TIMED_ID3,
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AV_CODEC_ID_BIN_DATA,
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AV_CODEC_ID_SMPTE_2038,
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AV_CODEC_ID_PROBE = 0x19000, ///< codec_id is not known (like AV_CODEC_ID_NONE) but lavf should attempt to identify it
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@ -29,21 +29,14 @@
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#include "libavutil/pixfmt.h"
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#include "codec_id.h"
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#include "defs.h"
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#include "packet.h"
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/**
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* @addtogroup lavc_core
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* @{
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*/
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enum AVFieldOrder {
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AV_FIELD_UNKNOWN,
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AV_FIELD_PROGRESSIVE,
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AV_FIELD_TT, ///< Top coded_first, top displayed first
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AV_FIELD_BB, ///< Bottom coded first, bottom displayed first
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AV_FIELD_TB, ///< Top coded first, bottom displayed first
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AV_FIELD_BT, ///< Bottom coded first, top displayed first
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};
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/**
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* This struct describes the properties of an encoded stream.
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*
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*/
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int extradata_size;
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/**
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* Additional data associated with the entire stream.
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*
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* Should be allocated with av_packet_side_data_new() or
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* av_packet_side_data_add(), and will be freed by avcodec_parameters_free().
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*/
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AVPacketSideData *coded_side_data;
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/**
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* Amount of entries in @ref coded_side_data.
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*/
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int nb_coded_side_data;
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/**
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* - video: the pixel format, the value corresponds to enum AVPixelFormat.
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* - audio: the sample format, the value corresponds to enum AVSampleFormat.
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*/
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AVRational sample_aspect_ratio;
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/**
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* Video only. Number of frames per second, for streams with constant frame
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* durations. Should be set to { 0, 1 } when some frames have differing
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* durations or if the value is not known.
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*
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* @note This field correponds to values that are stored in codec-level
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* headers and is typically overridden by container/transport-layer
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* timestamps, when available. It should thus be used only as a last resort,
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* when no higher-level timing information is available.
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*/
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AVRational framerate;
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/**
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* Video only. The order of the fields in interlaced video.
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*/
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*/
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int video_delay;
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#if FF_API_OLD_CHANNEL_LAYOUT
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/**
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* Audio only. The channel layout bitmask. May be 0 if the channel layout is
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* unknown or unspecified, otherwise the number of bits set must be equal to
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* the channels field.
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* @deprecated use ch_layout
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* Audio only. The channel layout and number of channels.
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*/
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attribute_deprecated
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uint64_t channel_layout;
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/**
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* Audio only. The number of audio channels.
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* @deprecated use ch_layout.nb_channels
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*/
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attribute_deprecated
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int channels;
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#endif
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AVChannelLayout ch_layout;
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/**
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* Audio only. The number of audio samples per second.
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*/
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* Audio only. Number of samples to skip after a discontinuity.
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*/
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int seek_preroll;
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/**
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* Audio only. The channel layout and number of channels.
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*/
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AVChannelLayout ch_layout;
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} AVCodecParameters;
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/**
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@ -45,9 +45,6 @@
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* @{
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*/
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#define FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG 1 ///< Work around for Direct3D11 and old UVD/UVD+ ATI video cards
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#define FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO 2 ///< Work around for Direct3D11 and old Intel GPUs with ClearVideo interface
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/**
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* This structure is used to provides the necessary configurations and data
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* to the Direct3D11 FFmpeg HWAccel implementation.
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@ -61,6 +61,149 @@
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#define FF_COMPLIANCE_UNOFFICIAL -1 ///< Allow unofficial extensions
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#define FF_COMPLIANCE_EXPERIMENTAL -2 ///< Allow nonstandardized experimental things.
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#define AV_PROFILE_UNKNOWN -99
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#define AV_PROFILE_RESERVED -100
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#define AV_PROFILE_AAC_MAIN 0
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#define AV_PROFILE_AAC_LOW 1
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#define AV_PROFILE_AAC_SSR 2
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#define AV_PROFILE_AAC_LTP 3
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#define AV_PROFILE_AAC_HE 4
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#define AV_PROFILE_AAC_HE_V2 28
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#define AV_PROFILE_AAC_LD 22
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#define AV_PROFILE_AAC_ELD 38
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#define AV_PROFILE_MPEG2_AAC_LOW 128
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#define AV_PROFILE_MPEG2_AAC_HE 131
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#define AV_PROFILE_DNXHD 0
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#define AV_PROFILE_DNXHR_LB 1
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#define AV_PROFILE_DNXHR_SQ 2
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#define AV_PROFILE_DNXHR_HQ 3
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#define AV_PROFILE_DNXHR_HQX 4
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#define AV_PROFILE_DNXHR_444 5
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#define AV_PROFILE_DTS 20
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#define AV_PROFILE_DTS_ES 30
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#define AV_PROFILE_DTS_96_24 40
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#define AV_PROFILE_DTS_HD_HRA 50
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#define AV_PROFILE_DTS_HD_MA 60
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#define AV_PROFILE_DTS_EXPRESS 70
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#define AV_PROFILE_DTS_HD_MA_X 61
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#define AV_PROFILE_DTS_HD_MA_X_IMAX 62
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#define AV_PROFILE_EAC3_DDP_ATMOS 30
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#define AV_PROFILE_TRUEHD_ATMOS 30
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#define AV_PROFILE_MPEG2_422 0
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#define AV_PROFILE_MPEG2_HIGH 1
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#define AV_PROFILE_MPEG2_SS 2
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#define AV_PROFILE_MPEG2_SNR_SCALABLE 3
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#define AV_PROFILE_MPEG2_MAIN 4
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#define AV_PROFILE_MPEG2_SIMPLE 5
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#define AV_PROFILE_H264_CONSTRAINED (1<<9) // 8+1; constraint_set1_flag
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#define AV_PROFILE_H264_INTRA (1<<11) // 8+3; constraint_set3_flag
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#define AV_PROFILE_H264_BASELINE 66
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#define AV_PROFILE_H264_CONSTRAINED_BASELINE (66|AV_PROFILE_H264_CONSTRAINED)
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#define AV_PROFILE_H264_MAIN 77
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#define AV_PROFILE_H264_EXTENDED 88
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#define AV_PROFILE_H264_HIGH 100
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#define AV_PROFILE_H264_HIGH_10 110
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#define AV_PROFILE_H264_HIGH_10_INTRA (110|AV_PROFILE_H264_INTRA)
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#define AV_PROFILE_H264_MULTIVIEW_HIGH 118
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#define AV_PROFILE_H264_HIGH_422 122
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#define AV_PROFILE_H264_HIGH_422_INTRA (122|AV_PROFILE_H264_INTRA)
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#define AV_PROFILE_H264_STEREO_HIGH 128
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#define AV_PROFILE_H264_HIGH_444 144
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#define AV_PROFILE_H264_HIGH_444_PREDICTIVE 244
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#define AV_PROFILE_H264_HIGH_444_INTRA (244|AV_PROFILE_H264_INTRA)
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#define AV_PROFILE_H264_CAVLC_444 44
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#define AV_PROFILE_VC1_SIMPLE 0
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#define AV_PROFILE_VC1_MAIN 1
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#define AV_PROFILE_VC1_COMPLEX 2
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#define AV_PROFILE_VC1_ADVANCED 3
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#define AV_PROFILE_MPEG4_SIMPLE 0
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#define AV_PROFILE_MPEG4_SIMPLE_SCALABLE 1
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#define AV_PROFILE_MPEG4_CORE 2
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#define AV_PROFILE_MPEG4_MAIN 3
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#define AV_PROFILE_MPEG4_N_BIT 4
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#define AV_PROFILE_MPEG4_SCALABLE_TEXTURE 5
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#define AV_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION 6
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#define AV_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE 7
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#define AV_PROFILE_MPEG4_HYBRID 8
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#define AV_PROFILE_MPEG4_ADVANCED_REAL_TIME 9
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#define AV_PROFILE_MPEG4_CORE_SCALABLE 10
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#define AV_PROFILE_MPEG4_ADVANCED_CODING 11
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#define AV_PROFILE_MPEG4_ADVANCED_CORE 12
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#define AV_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE 13
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#define AV_PROFILE_MPEG4_SIMPLE_STUDIO 14
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#define AV_PROFILE_MPEG4_ADVANCED_SIMPLE 15
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#define AV_PROFILE_JPEG2000_CSTREAM_RESTRICTION_0 1
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#define AV_PROFILE_JPEG2000_CSTREAM_RESTRICTION_1 2
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#define AV_PROFILE_JPEG2000_CSTREAM_NO_RESTRICTION 32768
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#define AV_PROFILE_JPEG2000_DCINEMA_2K 3
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#define AV_PROFILE_JPEG2000_DCINEMA_4K 4
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#define AV_PROFILE_VP9_0 0
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#define AV_PROFILE_VP9_1 1
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#define AV_PROFILE_VP9_2 2
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#define AV_PROFILE_VP9_3 3
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#define AV_PROFILE_HEVC_MAIN 1
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#define AV_PROFILE_HEVC_MAIN_10 2
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#define AV_PROFILE_HEVC_MAIN_STILL_PICTURE 3
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#define AV_PROFILE_HEVC_REXT 4
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#define AV_PROFILE_HEVC_SCC 9
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#define AV_PROFILE_VVC_MAIN_10 1
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#define AV_PROFILE_VVC_MAIN_10_444 33
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#define AV_PROFILE_AV1_MAIN 0
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#define AV_PROFILE_AV1_HIGH 1
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#define AV_PROFILE_AV1_PROFESSIONAL 2
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#define AV_PROFILE_MJPEG_HUFFMAN_BASELINE_DCT 0xc0
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#define AV_PROFILE_MJPEG_HUFFMAN_EXTENDED_SEQUENTIAL_DCT 0xc1
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#define AV_PROFILE_MJPEG_HUFFMAN_PROGRESSIVE_DCT 0xc2
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#define AV_PROFILE_MJPEG_HUFFMAN_LOSSLESS 0xc3
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#define AV_PROFILE_MJPEG_JPEG_LS 0xf7
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|
||||
#define AV_PROFILE_SBC_MSBC 1
|
||||
|
||||
#define AV_PROFILE_PRORES_PROXY 0
|
||||
#define AV_PROFILE_PRORES_LT 1
|
||||
#define AV_PROFILE_PRORES_STANDARD 2
|
||||
#define AV_PROFILE_PRORES_HQ 3
|
||||
#define AV_PROFILE_PRORES_4444 4
|
||||
#define AV_PROFILE_PRORES_XQ 5
|
||||
|
||||
#define AV_PROFILE_ARIB_PROFILE_A 0
|
||||
#define AV_PROFILE_ARIB_PROFILE_C 1
|
||||
|
||||
#define AV_PROFILE_KLVA_SYNC 0
|
||||
#define AV_PROFILE_KLVA_ASYNC 1
|
||||
|
||||
#define AV_PROFILE_EVC_BASELINE 0
|
||||
#define AV_PROFILE_EVC_MAIN 1
|
||||
|
||||
|
||||
#define AV_LEVEL_UNKNOWN -99
|
||||
|
||||
enum AVFieldOrder {
|
||||
AV_FIELD_UNKNOWN,
|
||||
AV_FIELD_PROGRESSIVE,
|
||||
AV_FIELD_TT, ///< Top coded_first, top displayed first
|
||||
AV_FIELD_BB, ///< Bottom coded first, bottom displayed first
|
||||
AV_FIELD_TB, ///< Top coded first, bottom displayed first
|
||||
AV_FIELD_BT, ///< Bottom coded first, top displayed first
|
||||
};
|
||||
|
||||
/**
|
||||
* @ingroup lavc_decoding
|
||||
*/
|
||||
|
|
|
@ -31,7 +31,11 @@
|
|||
* @author Jordi Ortiz
|
||||
*/
|
||||
|
||||
#include "avcodec.h"
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include "libavutil/pixfmt.h"
|
||||
#include "libavutil/rational.h"
|
||||
|
||||
/**
|
||||
* The spec limits the number of wavelet decompositions to 4 for both
|
||||
|
|
|
@ -45,9 +45,6 @@
|
|||
* @{
|
||||
*/
|
||||
|
||||
#define FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG 1 ///< Work around for DXVA2 and old UVD/UVD+ ATI video cards
|
||||
#define FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO 2 ///< Work around for DXVA2 and old Intel GPUs with ClearVideo interface
|
||||
|
||||
/**
|
||||
* This structure is used to provides the necessary configurations and data
|
||||
* to the DXVA2 FFmpeg HWAccel implementation.
|
||||
|
|
|
@ -43,4 +43,25 @@ int av_jni_set_java_vm(void *vm, void *log_ctx);
|
|||
*/
|
||||
void *av_jni_get_java_vm(void *log_ctx);
|
||||
|
||||
/*
|
||||
* Set the Android application context which will be used to retrieve the Android
|
||||
* content resolver to handle content uris.
|
||||
*
|
||||
* This function is only available on Android.
|
||||
*
|
||||
* @param app_ctx global JNI reference to the Android application context
|
||||
* @return 0 on success, < 0 otherwise
|
||||
*/
|
||||
int av_jni_set_android_app_ctx(void *app_ctx, void *log_ctx);
|
||||
|
||||
/*
|
||||
* Get the Android application context that has been set with
|
||||
* av_jni_set_android_app_ctx.
|
||||
*
|
||||
* This function is only available on Android.
|
||||
*
|
||||
* @return a pointer the the Android application context
|
||||
*/
|
||||
void *av_jni_get_android_app_ctx(void);
|
||||
|
||||
#endif /* AVCODEC_JNI_H */
|
||||
|
|
|
@ -33,9 +33,9 @@
|
|||
#include "libavcodec/version_major.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavc_packet AVPacket
|
||||
* @defgroup lavc_packet_side_data AVPacketSideData
|
||||
*
|
||||
* Types and functions for working with AVPacket.
|
||||
* Types and functions for working with AVPacketSideData.
|
||||
* @{
|
||||
*/
|
||||
enum AVPacketSideDataType {
|
||||
|
@ -299,6 +299,37 @@ enum AVPacketSideDataType {
|
|||
*/
|
||||
AV_PKT_DATA_DYNAMIC_HDR10_PLUS,
|
||||
|
||||
/**
|
||||
* IAMF Mix Gain Parameter Data associated with the audio frame. This metadata
|
||||
* is in the form of the AVIAMFParamDefinition struct and contains information
|
||||
* defined in sections 3.6.1 and 3.8.1 of the Immersive Audio Model and
|
||||
* Formats standard.
|
||||
*/
|
||||
AV_PKT_DATA_IAMF_MIX_GAIN_PARAM,
|
||||
|
||||
/**
|
||||
* IAMF Demixing Info Parameter Data associated with the audio frame. This
|
||||
* metadata is in the form of the AVIAMFParamDefinition struct and contains
|
||||
* information defined in sections 3.6.1 and 3.8.2 of the Immersive Audio Model
|
||||
* and Formats standard.
|
||||
*/
|
||||
AV_PKT_DATA_IAMF_DEMIXING_INFO_PARAM,
|
||||
|
||||
/**
|
||||
* IAMF Recon Gain Info Parameter Data associated with the audio frame. This
|
||||
* metadata is in the form of the AVIAMFParamDefinition struct and contains
|
||||
* information defined in sections 3.6.1 and 3.8.3 of the Immersive Audio Model
|
||||
* and Formats standard.
|
||||
*/
|
||||
AV_PKT_DATA_IAMF_RECON_GAIN_INFO_PARAM,
|
||||
|
||||
/**
|
||||
* Ambient viewing environment metadata, as defined by H.274. This metadata
|
||||
* should be associated with a video stream and contains data in the form
|
||||
* of the AVAmbientViewingEnvironment struct.
|
||||
*/
|
||||
AV_PKT_DATA_AMBIENT_VIEWING_ENVIRONMENT,
|
||||
|
||||
/**
|
||||
* The number of side data types.
|
||||
* This is not part of the public API/ABI in the sense that it may
|
||||
|
@ -312,12 +343,129 @@ enum AVPacketSideDataType {
|
|||
|
||||
#define AV_PKT_DATA_QUALITY_FACTOR AV_PKT_DATA_QUALITY_STATS //DEPRECATED
|
||||
|
||||
/**
|
||||
* This structure stores auxiliary information for decoding, presenting, or
|
||||
* otherwise processing the coded stream. It is typically exported by demuxers
|
||||
* and encoders and can be fed to decoders and muxers either in a per packet
|
||||
* basis, or as global side data (applying to the entire coded stream).
|
||||
*
|
||||
* Global side data is handled as follows:
|
||||
* - During demuxing, it may be exported through
|
||||
* @ref AVStream.codecpar.side_data "AVStream's codec parameters", which can
|
||||
* then be passed as input to decoders through the
|
||||
* @ref AVCodecContext.coded_side_data "decoder context's side data", for
|
||||
* initialization.
|
||||
* - For muxing, it can be fed through @ref AVStream.codecpar.side_data
|
||||
* "AVStream's codec parameters", typically the output of encoders through
|
||||
* the @ref AVCodecContext.coded_side_data "encoder context's side data", for
|
||||
* initialization.
|
||||
*
|
||||
* Packet specific side data is handled as follows:
|
||||
* - During demuxing, it may be exported through @ref AVPacket.side_data
|
||||
* "AVPacket's side data", which can then be passed as input to decoders.
|
||||
* - For muxing, it can be fed through @ref AVPacket.side_data "AVPacket's
|
||||
* side data", typically the output of encoders.
|
||||
*
|
||||
* Different modules may accept or export different types of side data
|
||||
* depending on media type and codec. Refer to @ref AVPacketSideDataType for a
|
||||
* list of defined types and where they may be found or used.
|
||||
*/
|
||||
typedef struct AVPacketSideData {
|
||||
uint8_t *data;
|
||||
size_t size;
|
||||
enum AVPacketSideDataType type;
|
||||
} AVPacketSideData;
|
||||
|
||||
/**
|
||||
* Allocate a new packet side data.
|
||||
*
|
||||
* @param sd pointer to an array of side data to which the side data should
|
||||
* be added. *sd may be NULL, in which case the array will be
|
||||
* initialized.
|
||||
* @param nb_sd pointer to an integer containing the number of entries in
|
||||
* the array. The integer value will be increased by 1 on success.
|
||||
* @param type side data type
|
||||
* @param size desired side data size
|
||||
* @param flags currently unused. Must be zero
|
||||
*
|
||||
* @return pointer to freshly allocated side data on success, or NULL otherwise.
|
||||
*/
|
||||
AVPacketSideData *av_packet_side_data_new(AVPacketSideData **psd, int *pnb_sd,
|
||||
enum AVPacketSideDataType type,
|
||||
size_t size, int flags);
|
||||
|
||||
/**
|
||||
* Wrap existing data as packet side data.
|
||||
*
|
||||
* @param sd pointer to an array of side data to which the side data should
|
||||
* be added. *sd may be NULL, in which case the array will be
|
||||
* initialized
|
||||
* @param nb_sd pointer to an integer containing the number of entries in
|
||||
* the array. The integer value will be increased by 1 on success.
|
||||
* @param type side data type
|
||||
* @param data a data array. It must be allocated with the av_malloc() family
|
||||
* of functions. The ownership of the data is transferred to the
|
||||
* side data array on success
|
||||
* @param size size of the data array
|
||||
* @param flags currently unused. Must be zero
|
||||
*
|
||||
* @return pointer to freshly allocated side data on success, or NULL otherwise
|
||||
* On failure, the side data array is unchanged and the data remains
|
||||
* owned by the caller.
|
||||
*/
|
||||
AVPacketSideData *av_packet_side_data_add(AVPacketSideData **sd, int *nb_sd,
|
||||
enum AVPacketSideDataType type,
|
||||
void *data, size_t size, int flags);
|
||||
|
||||
/**
|
||||
* Get side information from a side data array.
|
||||
*
|
||||
* @param sd the array from which the side data should be fetched
|
||||
* @param nb_sd value containing the number of entries in the array.
|
||||
* @param type desired side information type
|
||||
*
|
||||
* @return pointer to side data if present or NULL otherwise
|
||||
*/
|
||||
const AVPacketSideData *av_packet_side_data_get(const AVPacketSideData *sd,
|
||||
int nb_sd,
|
||||
enum AVPacketSideDataType type);
|
||||
|
||||
/**
|
||||
* Remove side data of the given type from a side data array.
|
||||
*
|
||||
* @param sd the array from which the side data should be removed
|
||||
* @param nb_sd pointer to an integer containing the number of entries in
|
||||
* the array. Will be reduced by the amount of entries removed
|
||||
* upon return
|
||||
* @param type side information type
|
||||
*/
|
||||
void av_packet_side_data_remove(AVPacketSideData *sd, int *nb_sd,
|
||||
enum AVPacketSideDataType type);
|
||||
|
||||
/**
|
||||
* Convenience function to free all the side data stored in an array, and
|
||||
* the array itself.
|
||||
*
|
||||
* @param sd pointer to array of side data to free. Will be set to NULL
|
||||
* upon return.
|
||||
* @param nb_sd pointer to an integer containing the number of entries in
|
||||
* the array. Will be set to 0 upon return.
|
||||
*/
|
||||
void av_packet_side_data_free(AVPacketSideData **sd, int *nb_sd);
|
||||
|
||||
const char *av_packet_side_data_name(enum AVPacketSideDataType type);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup lavc_packet AVPacket
|
||||
*
|
||||
* Types and functions for working with AVPacket.
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* This structure stores compressed data. It is typically exported by demuxers
|
||||
* and then passed as input to decoders, or received as output from encoders and
|
||||
|
@ -448,13 +596,6 @@ typedef struct AVPacketList {
|
|||
#define AV_PKT_FLAG_DISPOSABLE 0x0010
|
||||
|
||||
enum AVSideDataParamChangeFlags {
|
||||
#if FF_API_OLD_CHANNEL_LAYOUT
|
||||
/**
|
||||
* @deprecated those are not used by any decoder
|
||||
*/
|
||||
AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT = 0x0001,
|
||||
AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT = 0x0002,
|
||||
#endif
|
||||
AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE = 0x0004,
|
||||
AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS = 0x0008,
|
||||
};
|
||||
|
@ -603,8 +744,6 @@ int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
|
|||
uint8_t* av_packet_get_side_data(const AVPacket *pkt, enum AVPacketSideDataType type,
|
||||
size_t *size);
|
||||
|
||||
const char *av_packet_side_data_name(enum AVPacketSideDataType type);
|
||||
|
||||
/**
|
||||
* Pack a dictionary for use in side_data.
|
||||
*
|
||||
|
|
|
@ -66,16 +66,14 @@ typedef int (*AVVDPAU_Render2)(struct AVCodecContext *, struct AVFrame *,
|
|||
/**
|
||||
* This structure is used to share data between the libavcodec library and
|
||||
* the client video application.
|
||||
* The user shall allocate the structure via the av_alloc_vdpau_hwaccel
|
||||
* function and make it available as
|
||||
* AVCodecContext.hwaccel_context. Members can be set by the user once
|
||||
* This structure will be allocated and stored in AVCodecContext.hwaccel_context
|
||||
* by av_vdpau_bind_context(). Members can be set by the user once
|
||||
* during initialization or through each AVCodecContext.get_buffer()
|
||||
* function call. In any case, they must be valid prior to calling
|
||||
* decoding functions.
|
||||
*
|
||||
* The size of this structure is not a part of the public ABI and must not
|
||||
* be used outside of libavcodec. Use av_vdpau_alloc_context() to allocate an
|
||||
* AVVDPAUContext.
|
||||
* be used outside of libavcodec.
|
||||
*/
|
||||
typedef struct AVVDPAUContext {
|
||||
/**
|
||||
|
@ -95,15 +93,27 @@ typedef struct AVVDPAUContext {
|
|||
AVVDPAU_Render2 render2;
|
||||
} AVVDPAUContext;
|
||||
|
||||
#if FF_API_VDPAU_ALLOC_GET_SET
|
||||
/**
|
||||
* @brief allocation function for AVVDPAUContext
|
||||
*
|
||||
* Allows extending the struct without breaking API/ABI
|
||||
* @deprecated use av_vdpau_bind_context() instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
AVVDPAUContext *av_alloc_vdpaucontext(void);
|
||||
|
||||
/**
|
||||
* @deprecated render2 is public and can be accessed directly
|
||||
*/
|
||||
attribute_deprecated
|
||||
AVVDPAU_Render2 av_vdpau_hwaccel_get_render2(const AVVDPAUContext *);
|
||||
/**
|
||||
* @deprecated render2 is public and can be accessed directly
|
||||
*/
|
||||
attribute_deprecated
|
||||
void av_vdpau_hwaccel_set_render2(AVVDPAUContext *, AVVDPAU_Render2);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Associate a VDPAU device with a codec context for hardware acceleration.
|
||||
|
@ -145,12 +155,16 @@ int av_vdpau_bind_context(AVCodecContext *avctx, VdpDevice device,
|
|||
int av_vdpau_get_surface_parameters(AVCodecContext *avctx, VdpChromaType *type,
|
||||
uint32_t *width, uint32_t *height);
|
||||
|
||||
#if FF_API_VDPAU_ALLOC_GET_SET
|
||||
/**
|
||||
* Allocate an AVVDPAUContext.
|
||||
*
|
||||
* @return Newly-allocated AVVDPAUContext or NULL on failure.
|
||||
* @deprecated use av_vdpau_bind_context() instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
AVVDPAUContext *av_vdpau_alloc_context(void);
|
||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
||||
|
|
|
@ -25,7 +25,7 @@
|
|||
* Libavcodec version macros.
|
||||
*/
|
||||
|
||||
#define LIBAVCODEC_VERSION_MAJOR 60
|
||||
#define LIBAVCODEC_VERSION_MAJOR 61
|
||||
|
||||
/**
|
||||
* FF_API_* defines may be placed below to indicate public API that will be
|
||||
|
@ -37,16 +37,15 @@
|
|||
* at once through the bump. This improves the git bisect-ability of the change.
|
||||
*/
|
||||
|
||||
#define FF_API_INIT_PACKET (LIBAVCODEC_VERSION_MAJOR < 61)
|
||||
#define FF_API_IDCT_NONE (LIBAVCODEC_VERSION_MAJOR < 61)
|
||||
#define FF_API_SVTAV1_OPTS (LIBAVCODEC_VERSION_MAJOR < 61)
|
||||
#define FF_API_AYUV_CODECID (LIBAVCODEC_VERSION_MAJOR < 61)
|
||||
#define FF_API_VT_OUTPUT_CALLBACK (LIBAVCODEC_VERSION_MAJOR < 61)
|
||||
#define FF_API_AVCODEC_CHROMA_POS (LIBAVCODEC_VERSION_MAJOR < 61)
|
||||
#define FF_API_VT_HWACCEL_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 61)
|
||||
#define FF_API_AVCTX_FRAME_NUMBER (LIBAVCODEC_VERSION_MAJOR < 61)
|
||||
#define FF_API_INIT_PACKET (LIBAVCODEC_VERSION_MAJOR < 62)
|
||||
#define FF_API_SUBFRAMES (LIBAVCODEC_VERSION_MAJOR < 62)
|
||||
#define FF_API_TICKS_PER_FRAME (LIBAVCODEC_VERSION_MAJOR < 62)
|
||||
#define FF_API_DROPCHANGED (LIBAVCODEC_VERSION_MAJOR < 62)
|
||||
|
||||
// reminder to remove CrystalHD decoders on next major bump
|
||||
#define FF_CODEC_CRYSTAL_HD (LIBAVCODEC_VERSION_MAJOR < 61)
|
||||
#define FF_API_AVFFT (LIBAVCODEC_VERSION_MAJOR < 62)
|
||||
#define FF_API_FF_PROFILE_LEVEL (LIBAVCODEC_VERSION_MAJOR < 62)
|
||||
#define FF_API_AVCODEC_CLOSE (LIBAVCODEC_VERSION_MAJOR < 62)
|
||||
#define FF_API_BUFFER_MIN_SIZE (LIBAVCODEC_VERSION_MAJOR < 62)
|
||||
#define FF_API_VDPAU_ALLOC_GET_SET (LIBAVCODEC_VERSION_MAJOR < 62)
|
||||
|
||||
#endif /* AVCODEC_VERSION_MAJOR_H */
|
||||
|
|
|
@ -60,15 +60,6 @@ typedef struct AVVideotoolboxContext {
|
|||
*/
|
||||
VTDecompressionSessionRef session;
|
||||
|
||||
#if FF_API_VT_OUTPUT_CALLBACK
|
||||
/**
|
||||
* The output callback that must be passed to the session.
|
||||
* Set by av_videottoolbox_default_init()
|
||||
*/
|
||||
attribute_deprecated
|
||||
VTDecompressionOutputCallback output_callback;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* CVPixelBuffer Format Type that Videotoolbox will use for decoded frames.
|
||||
* set by the caller. If this is set to 0, then no specific format is
|
||||
|
@ -87,62 +78,6 @@ typedef struct AVVideotoolboxContext {
|
|||
int cm_codec_type;
|
||||
} AVVideotoolboxContext;
|
||||
|
||||
#if FF_API_VT_HWACCEL_CONTEXT
|
||||
|
||||
/**
|
||||
* Allocate and initialize a Videotoolbox context.
|
||||
*
|
||||
* This function should be called from the get_format() callback when the caller
|
||||
* selects the AV_PIX_FMT_VIDETOOLBOX format. The caller must then create
|
||||
* the decoder object (using the output callback provided by libavcodec) that
|
||||
* will be used for Videotoolbox-accelerated decoding.
|
||||
*
|
||||
* When decoding with Videotoolbox is finished, the caller must destroy the decoder
|
||||
* object and free the Videotoolbox context using av_free().
|
||||
*
|
||||
* @return the newly allocated context or NULL on failure
|
||||
* @deprecated Use AVCodecContext.hw_frames_ctx or hw_device_ctx instead.
|
||||
*/
|
||||
attribute_deprecated
|
||||
AVVideotoolboxContext *av_videotoolbox_alloc_context(void);
|
||||
|
||||
/**
|
||||
* This is a convenience function that creates and sets up the Videotoolbox context using
|
||||
* an internal implementation.
|
||||
*
|
||||
* @param avctx the corresponding codec context
|
||||
*
|
||||
* @return >= 0 on success, a negative AVERROR code on failure
|
||||
* @deprecated Use AVCodecContext.hw_frames_ctx or hw_device_ctx instead.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_videotoolbox_default_init(AVCodecContext *avctx);
|
||||
|
||||
/**
|
||||
* This is a convenience function that creates and sets up the Videotoolbox context using
|
||||
* an internal implementation.
|
||||
*
|
||||
* @param avctx the corresponding codec context
|
||||
* @param vtctx the Videotoolbox context to use
|
||||
*
|
||||
* @return >= 0 on success, a negative AVERROR code on failure
|
||||
* @deprecated Use AVCodecContext.hw_frames_ctx or hw_device_ctx instead.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_videotoolbox_default_init2(AVCodecContext *avctx, AVVideotoolboxContext *vtctx);
|
||||
|
||||
/**
|
||||
* This function must be called to free the Videotoolbox context initialized with
|
||||
* av_videotoolbox_default_init().
|
||||
*
|
||||
* @param avctx the corresponding codec context
|
||||
* @deprecated Use AVCodecContext.hw_frames_ctx or hw_device_ctx instead.
|
||||
*/
|
||||
attribute_deprecated
|
||||
void av_videotoolbox_default_free(AVCodecContext *avctx);
|
||||
|
||||
#endif /* FF_API_VT_HWACCEL_CONTEXT */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
|
|
@ -1,171 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2003 Ivan Kalvachev
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_XVMC_H
|
||||
#define AVCODEC_XVMC_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_codec_hwaccel_xvmc
|
||||
* Public libavcodec XvMC header.
|
||||
*/
|
||||
|
||||
#pragma message("XvMC is no longer supported; this header is deprecated and will be removed")
|
||||
|
||||
#include <X11/extensions/XvMC.h>
|
||||
|
||||
#include "libavutil/attributes.h"
|
||||
#include "avcodec.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavc_codec_hwaccel_xvmc XvMC
|
||||
* @ingroup lavc_codec_hwaccel
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define AV_XVMC_ID 0x1DC711C0 /**< special value to ensure that regular pixel routines haven't corrupted the struct
|
||||
the number is 1337 speak for the letters IDCT MCo (motion compensation) */
|
||||
|
||||
struct attribute_deprecated xvmc_pix_fmt {
|
||||
/** The field contains the special constant value AV_XVMC_ID.
|
||||
It is used as a test that the application correctly uses the API,
|
||||
and that there is no corruption caused by pixel routines.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
int xvmc_id;
|
||||
|
||||
/** Pointer to the block array allocated by XvMCCreateBlocks().
|
||||
The array has to be freed by XvMCDestroyBlocks().
|
||||
Each group of 64 values represents one data block of differential
|
||||
pixel information (in MoCo mode) or coefficients for IDCT.
|
||||
- application - set the pointer during initialization
|
||||
- libavcodec - fills coefficients/pixel data into the array
|
||||
*/
|
||||
short* data_blocks;
|
||||
|
||||
/** Pointer to the macroblock description array allocated by
|
||||
XvMCCreateMacroBlocks() and freed by XvMCDestroyMacroBlocks().
|
||||
- application - set the pointer during initialization
|
||||
- libavcodec - fills description data into the array
|
||||
*/
|
||||
XvMCMacroBlock* mv_blocks;
|
||||
|
||||
/** Number of macroblock descriptions that can be stored in the mv_blocks
|
||||
array.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
int allocated_mv_blocks;
|
||||
|
||||
/** Number of blocks that can be stored at once in the data_blocks array.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
int allocated_data_blocks;
|
||||
|
||||
/** Indicate that the hardware would interpret data_blocks as IDCT
|
||||
coefficients and perform IDCT on them.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
int idct;
|
||||
|
||||
/** In MoCo mode it indicates that intra macroblocks are assumed to be in
|
||||
unsigned format; same as the XVMC_INTRA_UNSIGNED flag.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
int unsigned_intra;
|
||||
|
||||
/** Pointer to the surface allocated by XvMCCreateSurface().
|
||||
It has to be freed by XvMCDestroySurface() on application exit.
|
||||
It identifies the frame and its state on the video hardware.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
XvMCSurface* p_surface;
|
||||
|
||||
/** Set by the decoder before calling ff_draw_horiz_band(),
|
||||
needed by the XvMCRenderSurface function. */
|
||||
//@{
|
||||
/** Pointer to the surface used as past reference
|
||||
- application - unchanged
|
||||
- libavcodec - set
|
||||
*/
|
||||
XvMCSurface* p_past_surface;
|
||||
|
||||
/** Pointer to the surface used as future reference
|
||||
- application - unchanged
|
||||
- libavcodec - set
|
||||
*/
|
||||
XvMCSurface* p_future_surface;
|
||||
|
||||
/** top/bottom field or frame
|
||||
- application - unchanged
|
||||
- libavcodec - set
|
||||
*/
|
||||
unsigned int picture_structure;
|
||||
|
||||
/** XVMC_SECOND_FIELD - 1st or 2nd field in the sequence
|
||||
- application - unchanged
|
||||
- libavcodec - set
|
||||
*/
|
||||
unsigned int flags;
|
||||
//}@
|
||||
|
||||
/** Number of macroblock descriptions in the mv_blocks array
|
||||
that have already been passed to the hardware.
|
||||
- application - zeroes it on get_buffer().
|
||||
A successful ff_draw_horiz_band() may increment it
|
||||
with filled_mb_block_num or zero both.
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
int start_mv_blocks_num;
|
||||
|
||||
/** Number of new macroblock descriptions in the mv_blocks array (after
|
||||
start_mv_blocks_num) that are filled by libavcodec and have to be
|
||||
passed to the hardware.
|
||||
- application - zeroes it on get_buffer() or after successful
|
||||
ff_draw_horiz_band().
|
||||
- libavcodec - increment with one of each stored MB
|
||||
*/
|
||||
int filled_mv_blocks_num;
|
||||
|
||||
/** Number of the next free data block; one data block consists of
|
||||
64 short values in the data_blocks array.
|
||||
All blocks before this one have already been claimed by placing their
|
||||
position into the corresponding block description structure field,
|
||||
that are part of the mv_blocks array.
|
||||
- application - zeroes it on get_buffer().
|
||||
A successful ff_draw_horiz_band() may zero it together
|
||||
with start_mb_blocks_num.
|
||||
- libavcodec - each decoded macroblock increases it by the number
|
||||
of coded blocks it contains.
|
||||
*/
|
||||
int next_free_data_block_num;
|
||||
};
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVCODEC_XVMC_H */
|
|
@ -307,10 +307,8 @@
|
|||
* @}
|
||||
*/
|
||||
|
||||
#include <time.h>
|
||||
#include <stdio.h> /* FILE */
|
||||
|
||||
#include "libavcodec/codec.h"
|
||||
#include "libavcodec/codec_par.h"
|
||||
#include "libavcodec/defs.h"
|
||||
#include "libavcodec/packet.h"
|
||||
|
@ -325,11 +323,13 @@
|
|||
* to avoid unnecessary rebuilds. When included externally, keep including
|
||||
* the full version information. */
|
||||
#include "libavformat/version.h"
|
||||
|
||||
#include "libavutil/frame.h"
|
||||
#include "libavcodec/codec.h"
|
||||
#endif
|
||||
|
||||
struct AVFormatContext;
|
||||
|
||||
struct AVDeviceInfoList;
|
||||
struct AVFrame;
|
||||
|
||||
/**
|
||||
* @defgroup metadata_api Public Metadata API
|
||||
|
@ -485,7 +485,9 @@ typedef struct AVProbeData {
|
|||
#define AVFMT_NOBINSEARCH 0x2000 /**< Format does not allow to fall back on binary search via read_timestamp */
|
||||
#define AVFMT_NOGENSEARCH 0x4000 /**< Format does not allow to fall back on generic search */
|
||||
#define AVFMT_NO_BYTE_SEEK 0x8000 /**< Format does not allow seeking by bytes */
|
||||
#define AVFMT_ALLOW_FLUSH 0x10000 /**< Format allows flushing. If not set, the muxer will not receive a NULL packet in the write_packet function. */
|
||||
#if FF_API_ALLOW_FLUSH
|
||||
#define AVFMT_ALLOW_FLUSH 0x10000 /**< @deprecated: Just send a NULL packet if you want to flush a muxer. */
|
||||
#endif
|
||||
#define AVFMT_TS_NONSTRICT 0x20000 /**< Format does not require strictly
|
||||
increasing timestamps, but they must
|
||||
still be monotonic */
|
||||
|
@ -521,7 +523,7 @@ typedef struct AVOutputFormat {
|
|||
/**
|
||||
* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER,
|
||||
* AVFMT_GLOBALHEADER, AVFMT_NOTIMESTAMPS, AVFMT_VARIABLE_FPS,
|
||||
* AVFMT_NODIMENSIONS, AVFMT_NOSTREAMS, AVFMT_ALLOW_FLUSH,
|
||||
* AVFMT_NODIMENSIONS, AVFMT_NOSTREAMS,
|
||||
* AVFMT_TS_NONSTRICT, AVFMT_TS_NEGATIVE
|
||||
*/
|
||||
int flags;
|
||||
|
@ -581,103 +583,6 @@ typedef struct AVInputFormat {
|
|||
* @see av_probe_input_format2
|
||||
*/
|
||||
const char *mime_type;
|
||||
|
||||
/*****************************************************************
|
||||
* No fields below this line are part of the public API. They
|
||||
* may not be used outside of libavformat and can be changed and
|
||||
* removed at will.
|
||||
* New public fields should be added right above.
|
||||
*****************************************************************
|
||||
*/
|
||||
/**
|
||||
* Raw demuxers store their codec ID here.
|
||||
*/
|
||||
int raw_codec_id;
|
||||
|
||||
/**
|
||||
* Size of private data so that it can be allocated in the wrapper.
|
||||
*/
|
||||
int priv_data_size;
|
||||
|
||||
/**
|
||||
* Internal flags. See FF_FMT_FLAG_* in internal.h.
|
||||
*/
|
||||
int flags_internal;
|
||||
|
||||
/**
|
||||
* Tell if a given file has a chance of being parsed as this format.
|
||||
* The buffer provided is guaranteed to be AVPROBE_PADDING_SIZE bytes
|
||||
* big so you do not have to check for that unless you need more.
|
||||
*/
|
||||
int (*read_probe)(const AVProbeData *);
|
||||
|
||||
/**
|
||||
* Read the format header and initialize the AVFormatContext
|
||||
* structure. Return 0 if OK. 'avformat_new_stream' should be
|
||||
* called to create new streams.
|
||||
*/
|
||||
int (*read_header)(struct AVFormatContext *);
|
||||
|
||||
/**
|
||||
* Read one packet and put it in 'pkt'. pts and flags are also
|
||||
* set. 'avformat_new_stream' can be called only if the flag
|
||||
* AVFMTCTX_NOHEADER is used and only in the calling thread (not in a
|
||||
* background thread).
|
||||
* @return 0 on success, < 0 on error.
|
||||
* Upon returning an error, pkt must be unreferenced by the caller.
|
||||
*/
|
||||
int (*read_packet)(struct AVFormatContext *, AVPacket *pkt);
|
||||
|
||||
/**
|
||||
* Close the stream. The AVFormatContext and AVStreams are not
|
||||
* freed by this function
|
||||
*/
|
||||
int (*read_close)(struct AVFormatContext *);
|
||||
|
||||
/**
|
||||
* Seek to a given timestamp relative to the frames in
|
||||
* stream component stream_index.
|
||||
* @param stream_index Must not be -1.
|
||||
* @param flags Selects which direction should be preferred if no exact
|
||||
* match is available.
|
||||
* @return >= 0 on success (but not necessarily the new offset)
|
||||
*/
|
||||
int (*read_seek)(struct AVFormatContext *,
|
||||
int stream_index, int64_t timestamp, int flags);
|
||||
|
||||
/**
|
||||
* Get the next timestamp in stream[stream_index].time_base units.
|
||||
* @return the timestamp or AV_NOPTS_VALUE if an error occurred
|
||||
*/
|
||||
int64_t (*read_timestamp)(struct AVFormatContext *s, int stream_index,
|
||||
int64_t *pos, int64_t pos_limit);
|
||||
|
||||
/**
|
||||
* Start/resume playing - only meaningful if using a network-based format
|
||||
* (RTSP).
|
||||
*/
|
||||
int (*read_play)(struct AVFormatContext *);
|
||||
|
||||
/**
|
||||
* Pause playing - only meaningful if using a network-based format
|
||||
* (RTSP).
|
||||
*/
|
||||
int (*read_pause)(struct AVFormatContext *);
|
||||
|
||||
/**
|
||||
* Seek to timestamp ts.
|
||||
* Seeking will be done so that the point from which all active streams
|
||||
* can be presented successfully will be closest to ts and within min/max_ts.
|
||||
* Active streams are all streams that have AVStream.discard < AVDISCARD_ALL.
|
||||
*/
|
||||
int (*read_seek2)(struct AVFormatContext *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags);
|
||||
|
||||
/**
|
||||
* Returns device list with it properties.
|
||||
* @see avdevice_list_devices() for more details.
|
||||
*/
|
||||
int (*get_device_list)(struct AVFormatContext *s, struct AVDeviceInfoList *device_list);
|
||||
|
||||
} AVInputFormat;
|
||||
/**
|
||||
* @}
|
||||
|
@ -799,9 +704,9 @@ typedef struct AVIndexEntry {
|
|||
*/
|
||||
#define AV_DISPOSITION_METADATA (1 << 18)
|
||||
/**
|
||||
* The audio stream is intended to be mixed with another stream before
|
||||
* presentation.
|
||||
* Corresponds to mix_type=0 in mpegts.
|
||||
* The stream is intended to be mixed with another stream before presentation.
|
||||
* Used for example to signal the stream contains an image part of a HEIF grid,
|
||||
* or for mix_type=0 in mpegts.
|
||||
*/
|
||||
#define AV_DISPOSITION_DEPENDENT (1 << 19)
|
||||
/**
|
||||
|
@ -937,6 +842,7 @@ typedef struct AVStream {
|
|||
*/
|
||||
AVPacket attached_pic;
|
||||
|
||||
#if FF_API_AVSTREAM_SIDE_DATA
|
||||
/**
|
||||
* An array of side data that applies to the whole stream (i.e. the
|
||||
* container does not allow it to change between packets).
|
||||
|
@ -953,13 +859,20 @@ typedef struct AVStream {
|
|||
*
|
||||
* Freed by libavformat in avformat_free_context().
|
||||
*
|
||||
* @see av_format_inject_global_side_data()
|
||||
* @deprecated use AVStream's @ref AVCodecParameters.coded_side_data
|
||||
* "codecpar side data".
|
||||
*/
|
||||
attribute_deprecated
|
||||
AVPacketSideData *side_data;
|
||||
/**
|
||||
* The number of elements in the AVStream.side_data array.
|
||||
*
|
||||
* @deprecated use AVStream's @ref AVCodecParameters.nb_coded_side_data
|
||||
* "codecpar side data".
|
||||
*/
|
||||
attribute_deprecated
|
||||
int nb_side_data;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Flags indicating events happening on the stream, a combination of
|
||||
|
@ -1007,17 +920,255 @@ typedef struct AVStream {
|
|||
int pts_wrap_bits;
|
||||
} AVStream;
|
||||
|
||||
struct AVCodecParserContext *av_stream_get_parser(const AVStream *s);
|
||||
|
||||
#if FF_API_GET_END_PTS
|
||||
/**
|
||||
* Returns the pts of the last muxed packet + its duration
|
||||
* AVStreamGroupTileGrid holds information on how to combine several
|
||||
* independent images on a single canvas for presentation.
|
||||
*
|
||||
* the retuned value is undefined when used with a demuxer.
|
||||
* The output should be a @ref AVStreamGroupTileGrid.background "background"
|
||||
* colored @ref AVStreamGroupTileGrid.coded_width "coded_width" x
|
||||
* @ref AVStreamGroupTileGrid.coded_height "coded_height" canvas where a
|
||||
* @ref AVStreamGroupTileGrid.nb_tiles "nb_tiles" amount of tiles are placed in
|
||||
* the order they appear in the @ref AVStreamGroupTileGrid.offsets "offsets"
|
||||
* array, at the exact offset described for them. In particular, if two or more
|
||||
* tiles overlap, the image with higher index in the
|
||||
* @ref AVStreamGroupTileGrid.offsets "offsets" array takes priority.
|
||||
* Note that a single image may be used multiple times, i.e. multiple entries
|
||||
* in @ref AVStreamGroupTileGrid.offsets "offsets" may have the same value of
|
||||
* idx.
|
||||
*
|
||||
* The following is an example of a simple grid with 3 rows and 4 columns:
|
||||
*
|
||||
* +---+---+---+---+
|
||||
* | 0 | 1 | 2 | 3 |
|
||||
* +---+---+---+---+
|
||||
* | 4 | 5 | 6 | 7 |
|
||||
* +---+---+---+---+
|
||||
* | 8 | 9 |10 |11 |
|
||||
* +---+---+---+---+
|
||||
*
|
||||
* Assuming all tiles have a dimension of 512x512, the
|
||||
* @ref AVStreamGroupTileGrid.offsets "offset" of the topleft pixel of
|
||||
* the first @ref AVStreamGroup.streams "stream" in the group is "0,0", the
|
||||
* @ref AVStreamGroupTileGrid.offsets "offset" of the topleft pixel of
|
||||
* the second @ref AVStreamGroup.streams "stream" in the group is "512,0", the
|
||||
* @ref AVStreamGroupTileGrid.offsets "offset" of the topleft pixel of
|
||||
* the fifth @ref AVStreamGroup.streams "stream" in the group is "0,512", the
|
||||
* @ref AVStreamGroupTileGrid.offsets "offset", of the topleft pixel of
|
||||
* the sixth @ref AVStreamGroup.streams "stream" in the group is "512,512",
|
||||
* etc.
|
||||
*
|
||||
* The following is an example of a canvas with overlaping tiles:
|
||||
*
|
||||
* +-----------+
|
||||
* | %%%%% |
|
||||
* |***%%3%%@@@|
|
||||
* |**0%%%%%2@@|
|
||||
* |***##1@@@@@|
|
||||
* | ##### |
|
||||
* +-----------+
|
||||
*
|
||||
* Assuming a canvas with size 1024x1024 and all tiles with a dimension of
|
||||
* 512x512, a possible @ref AVStreamGroupTileGrid.offsets "offset" for the
|
||||
* topleft pixel of the first @ref AVStreamGroup.streams "stream" in the group
|
||||
* would be 0x256, the @ref AVStreamGroupTileGrid.offsets "offset" for the
|
||||
* topleft pixel of the second @ref AVStreamGroup.streams "stream" in the group
|
||||
* would be 256x512, the @ref AVStreamGroupTileGrid.offsets "offset" for the
|
||||
* topleft pixel of the third @ref AVStreamGroup.streams "stream" in the group
|
||||
* would be 512x256, and the @ref AVStreamGroupTileGrid.offsets "offset" for
|
||||
* the topleft pixel of the fourth @ref AVStreamGroup.streams "stream" in the
|
||||
* group would be 256x0.
|
||||
*
|
||||
* sizeof(AVStreamGroupTileGrid) is not a part of the ABI and may only be
|
||||
* allocated by avformat_stream_group_create().
|
||||
*/
|
||||
attribute_deprecated
|
||||
int64_t av_stream_get_end_pts(const AVStream *st);
|
||||
#endif
|
||||
typedef struct AVStreamGroupTileGrid {
|
||||
const AVClass *av_class;
|
||||
|
||||
/**
|
||||
* Amount of tiles in the grid.
|
||||
*
|
||||
* Must be > 0.
|
||||
*/
|
||||
unsigned int nb_tiles;
|
||||
|
||||
/**
|
||||
* Width of the canvas.
|
||||
*
|
||||
* Must be > 0.
|
||||
*/
|
||||
int coded_width;
|
||||
/**
|
||||
* Width of the canvas.
|
||||
*
|
||||
* Must be > 0.
|
||||
*/
|
||||
int coded_height;
|
||||
|
||||
/**
|
||||
* An @ref nb_tiles sized array of offsets in pixels from the topleft edge
|
||||
* of the canvas, indicating where each stream should be placed.
|
||||
* It must be allocated with the av_malloc() family of functions.
|
||||
*
|
||||
* - demuxing: set by libavformat, must not be modified by the caller.
|
||||
* - muxing: set by the caller before avformat_write_header().
|
||||
*
|
||||
* Freed by libavformat in avformat_free_context().
|
||||
*/
|
||||
struct {
|
||||
/**
|
||||
* Index of the stream in the group this tile references.
|
||||
*
|
||||
* Must be < @ref AVStreamGroup.nb_streams "nb_streams".
|
||||
*/
|
||||
unsigned int idx;
|
||||
/**
|
||||
* Offset in pixels from the left edge of the canvas where the tile
|
||||
* should be placed.
|
||||
*/
|
||||
int horizontal;
|
||||
/**
|
||||
* Offset in pixels from the top edge of the canvas where the tile
|
||||
* should be placed.
|
||||
*/
|
||||
int vertical;
|
||||
} *offsets;
|
||||
|
||||
/**
|
||||
* The pixel value per channel in RGBA format used if no pixel of any tile
|
||||
* is located at a particular pixel location.
|
||||
*
|
||||
* @see av_image_fill_color().
|
||||
* @see av_parse_color().
|
||||
*/
|
||||
uint8_t background[4];
|
||||
|
||||
/**
|
||||
* Offset in pixels from the left edge of the canvas where the actual image
|
||||
* meant for presentation starts.
|
||||
*
|
||||
* This field must be >= 0 and < @ref coded_width.
|
||||
*/
|
||||
int horizontal_offset;
|
||||
/**
|
||||
* Offset in pixels from the top edge of the canvas where the actual image
|
||||
* meant for presentation starts.
|
||||
*
|
||||
* This field must be >= 0 and < @ref coded_height.
|
||||
*/
|
||||
int vertical_offset;
|
||||
|
||||
/**
|
||||
* Width of the final image for presentation.
|
||||
*
|
||||
* Must be > 0 and <= (@ref coded_width - @ref horizontal_offset).
|
||||
* When it's not equal to (@ref coded_width - @ref horizontal_offset), the
|
||||
* result of (@ref coded_width - width - @ref horizontal_offset) is the
|
||||
* amount amount of pixels to be cropped from the right edge of the
|
||||
* final image before presentation.
|
||||
*/
|
||||
int width;
|
||||
/**
|
||||
* Height of the final image for presentation.
|
||||
*
|
||||
* Must be > 0 and <= (@ref coded_height - @ref vertical_offset).
|
||||
* When it's not equal to (@ref coded_height - @ref vertical_offset), the
|
||||
* result of (@ref coded_height - height - @ref vertical_offset) is the
|
||||
* amount amount of pixels to be cropped from the bottom edge of the
|
||||
* final image before presentation.
|
||||
*/
|
||||
int height;
|
||||
} AVStreamGroupTileGrid;
|
||||
|
||||
enum AVStreamGroupParamsType {
|
||||
AV_STREAM_GROUP_PARAMS_NONE,
|
||||
AV_STREAM_GROUP_PARAMS_IAMF_AUDIO_ELEMENT,
|
||||
AV_STREAM_GROUP_PARAMS_IAMF_MIX_PRESENTATION,
|
||||
AV_STREAM_GROUP_PARAMS_TILE_GRID,
|
||||
};
|
||||
|
||||
struct AVIAMFAudioElement;
|
||||
struct AVIAMFMixPresentation;
|
||||
|
||||
typedef struct AVStreamGroup {
|
||||
/**
|
||||
* A class for @ref avoptions. Set by avformat_stream_group_create().
|
||||
*/
|
||||
const AVClass *av_class;
|
||||
|
||||
void *priv_data;
|
||||
|
||||
/**
|
||||
* Group index in AVFormatContext.
|
||||
*/
|
||||
unsigned int index;
|
||||
|
||||
/**
|
||||
* Group type-specific group ID.
|
||||
*
|
||||
* decoding: set by libavformat
|
||||
* encoding: may set by the user
|
||||
*/
|
||||
int64_t id;
|
||||
|
||||
/**
|
||||
* Group type
|
||||
*
|
||||
* decoding: set by libavformat on group creation
|
||||
* encoding: set by avformat_stream_group_create()
|
||||
*/
|
||||
enum AVStreamGroupParamsType type;
|
||||
|
||||
/**
|
||||
* Group type-specific parameters
|
||||
*/
|
||||
union {
|
||||
struct AVIAMFAudioElement *iamf_audio_element;
|
||||
struct AVIAMFMixPresentation *iamf_mix_presentation;
|
||||
struct AVStreamGroupTileGrid *tile_grid;
|
||||
} params;
|
||||
|
||||
/**
|
||||
* Metadata that applies to the whole group.
|
||||
*
|
||||
* - demuxing: set by libavformat on group creation
|
||||
* - muxing: may be set by the caller before avformat_write_header()
|
||||
*
|
||||
* Freed by libavformat in avformat_free_context().
|
||||
*/
|
||||
AVDictionary *metadata;
|
||||
|
||||
/**
|
||||
* Number of elements in AVStreamGroup.streams.
|
||||
*
|
||||
* Set by avformat_stream_group_add_stream() must not be modified by any other code.
|
||||
*/
|
||||
unsigned int nb_streams;
|
||||
|
||||
/**
|
||||
* A list of streams in the group. New entries are created with
|
||||
* avformat_stream_group_add_stream().
|
||||
*
|
||||
* - demuxing: entries are created by libavformat on group creation.
|
||||
* If AVFMTCTX_NOHEADER is set in ctx_flags, then new entries may also
|
||||
* appear in av_read_frame().
|
||||
* - muxing: entries are created by the user before avformat_write_header().
|
||||
*
|
||||
* Freed by libavformat in avformat_free_context().
|
||||
*/
|
||||
AVStream **streams;
|
||||
|
||||
/**
|
||||
* Stream group disposition - a combination of AV_DISPOSITION_* flags.
|
||||
* This field currently applies to all defined AVStreamGroupParamsType.
|
||||
*
|
||||
* - demuxing: set by libavformat when creating the group or in
|
||||
* avformat_find_stream_info().
|
||||
* - muxing: may be set by the caller before avformat_write_header().
|
||||
*/
|
||||
int disposition;
|
||||
} AVStreamGroup;
|
||||
|
||||
struct AVCodecParserContext *av_stream_get_parser(const AVStream *s);
|
||||
|
||||
#define AV_PROGRAM_RUNNING 1
|
||||
|
||||
|
@ -1173,6 +1324,39 @@ typedef struct AVFormatContext {
|
|||
*/
|
||||
AVStream **streams;
|
||||
|
||||
/**
|
||||
* Number of elements in AVFormatContext.stream_groups.
|
||||
*
|
||||
* Set by avformat_stream_group_create(), must not be modified by any other code.
|
||||
*/
|
||||
unsigned int nb_stream_groups;
|
||||
/**
|
||||
* A list of all stream groups in the file. New groups are created with
|
||||
* avformat_stream_group_create(), and filled with avformat_stream_group_add_stream().
|
||||
*
|
||||
* - demuxing: groups may be created by libavformat in avformat_open_input().
|
||||
* If AVFMTCTX_NOHEADER is set in ctx_flags, then new groups may also
|
||||
* appear in av_read_frame().
|
||||
* - muxing: groups may be created by the user before avformat_write_header().
|
||||
*
|
||||
* Freed by libavformat in avformat_free_context().
|
||||
*/
|
||||
AVStreamGroup **stream_groups;
|
||||
|
||||
/**
|
||||
* Number of chapters in AVChapter array.
|
||||
* When muxing, chapters are normally written in the file header,
|
||||
* so nb_chapters should normally be initialized before write_header
|
||||
* is called. Some muxers (e.g. mov and mkv) can also write chapters
|
||||
* in the trailer. To write chapters in the trailer, nb_chapters
|
||||
* must be zero when write_header is called and non-zero when
|
||||
* write_trailer is called.
|
||||
* - muxing: set by user
|
||||
* - demuxing: set by libavformat
|
||||
*/
|
||||
unsigned int nb_chapters;
|
||||
AVChapter **chapters;
|
||||
|
||||
/**
|
||||
* input or output URL. Unlike the old filename field, this field has no
|
||||
* length restriction.
|
||||
|
@ -1241,7 +1425,9 @@ typedef struct AVFormatContext {
|
|||
#define AVFMT_FLAG_BITEXACT 0x0400
|
||||
#define AVFMT_FLAG_SORT_DTS 0x10000 ///< try to interleave outputted packets by dts (using this flag can slow demuxing down)
|
||||
#define AVFMT_FLAG_FAST_SEEK 0x80000 ///< Enable fast, but inaccurate seeks for some formats
|
||||
#if FF_API_LAVF_SHORTEST
|
||||
#define AVFMT_FLAG_SHORTEST 0x100000 ///< Stop muxing when the shortest stream stops.
|
||||
#endif
|
||||
#define AVFMT_FLAG_AUTO_BSF 0x200000 ///< Add bitstream filters as requested by the muxer
|
||||
|
||||
/**
|
||||
|
@ -1290,36 +1476,10 @@ typedef struct AVFormatContext {
|
|||
enum AVCodecID subtitle_codec_id;
|
||||
|
||||
/**
|
||||
* Maximum amount of memory in bytes to use for the index of each stream.
|
||||
* If the index exceeds this size, entries will be discarded as
|
||||
* needed to maintain a smaller size. This can lead to slower or less
|
||||
* accurate seeking (depends on demuxer).
|
||||
* Demuxers for which a full in-memory index is mandatory will ignore
|
||||
* this.
|
||||
* - muxing: unused
|
||||
* - demuxing: set by user
|
||||
* Forced Data codec_id.
|
||||
* Demuxing: Set by user.
|
||||
*/
|
||||
unsigned int max_index_size;
|
||||
|
||||
/**
|
||||
* Maximum amount of memory in bytes to use for buffering frames
|
||||
* obtained from realtime capture devices.
|
||||
*/
|
||||
unsigned int max_picture_buffer;
|
||||
|
||||
/**
|
||||
* Number of chapters in AVChapter array.
|
||||
* When muxing, chapters are normally written in the file header,
|
||||
* so nb_chapters should normally be initialized before write_header
|
||||
* is called. Some muxers (e.g. mov and mkv) can also write chapters
|
||||
* in the trailer. To write chapters in the trailer, nb_chapters
|
||||
* must be zero when write_header is called and non-zero when
|
||||
* write_trailer is called.
|
||||
* - muxing: set by user
|
||||
* - demuxing: set by libavformat
|
||||
*/
|
||||
unsigned int nb_chapters;
|
||||
AVChapter **chapters;
|
||||
enum AVCodecID data_codec_id;
|
||||
|
||||
/**
|
||||
* Metadata that applies to the whole file.
|
||||
|
@ -1375,6 +1535,31 @@ typedef struct AVFormatContext {
|
|||
int debug;
|
||||
#define FF_FDEBUG_TS 0x0001
|
||||
|
||||
/**
|
||||
* The maximum number of streams.
|
||||
* - encoding: unused
|
||||
* - decoding: set by user
|
||||
*/
|
||||
int max_streams;
|
||||
|
||||
/**
|
||||
* Maximum amount of memory in bytes to use for the index of each stream.
|
||||
* If the index exceeds this size, entries will be discarded as
|
||||
* needed to maintain a smaller size. This can lead to slower or less
|
||||
* accurate seeking (depends on demuxer).
|
||||
* Demuxers for which a full in-memory index is mandatory will ignore
|
||||
* this.
|
||||
* - muxing: unused
|
||||
* - demuxing: set by user
|
||||
*/
|
||||
unsigned int max_index_size;
|
||||
|
||||
/**
|
||||
* Maximum amount of memory in bytes to use for buffering frames
|
||||
* obtained from realtime capture devices.
|
||||
*/
|
||||
unsigned int max_picture_buffer;
|
||||
|
||||
/**
|
||||
* Maximum buffering duration for interleaving.
|
||||
*
|
||||
|
@ -1393,6 +1578,35 @@ typedef struct AVFormatContext {
|
|||
*/
|
||||
int64_t max_interleave_delta;
|
||||
|
||||
/**
|
||||
* Maximum number of packets to read while waiting for the first timestamp.
|
||||
* Decoding only.
|
||||
*/
|
||||
int max_ts_probe;
|
||||
|
||||
/**
|
||||
* Max chunk time in microseconds.
|
||||
* Note, not all formats support this and unpredictable things may happen if it is used when not supported.
|
||||
* - encoding: Set by user
|
||||
* - decoding: unused
|
||||
*/
|
||||
int max_chunk_duration;
|
||||
|
||||
/**
|
||||
* Max chunk size in bytes
|
||||
* Note, not all formats support this and unpredictable things may happen if it is used when not supported.
|
||||
* - encoding: Set by user
|
||||
* - decoding: unused
|
||||
*/
|
||||
int max_chunk_size;
|
||||
|
||||
/**
|
||||
* Maximum number of packets that can be probed
|
||||
* - encoding: unused
|
||||
* - decoding: set by user
|
||||
*/
|
||||
int max_probe_packets;
|
||||
|
||||
/**
|
||||
* Allow non-standard and experimental extension
|
||||
* @see AVCodecContext.strict_std_compliance
|
||||
|
@ -1419,11 +1633,6 @@ typedef struct AVFormatContext {
|
|||
*/
|
||||
#define AVFMT_EVENT_FLAG_METADATA_UPDATED 0x0001
|
||||
|
||||
/**
|
||||
* Maximum number of packets to read while waiting for the first timestamp.
|
||||
* Decoding only.
|
||||
*/
|
||||
int max_ts_probe;
|
||||
|
||||
/**
|
||||
* Avoid negative timestamps during muxing.
|
||||
|
@ -1438,12 +1647,6 @@ typedef struct AVFormatContext {
|
|||
#define AVFMT_AVOID_NEG_TS_MAKE_NON_NEGATIVE 1 ///< Shift timestamps so they are non negative
|
||||
#define AVFMT_AVOID_NEG_TS_MAKE_ZERO 2 ///< Shift timestamps so that they start at 0
|
||||
|
||||
/**
|
||||
* Transport stream id.
|
||||
* This will be moved into demuxer private options. Thus no API/ABI compatibility
|
||||
*/
|
||||
int ts_id;
|
||||
|
||||
/**
|
||||
* Audio preload in microseconds.
|
||||
* Note, not all formats support this and unpredictable things may happen if it is used when not supported.
|
||||
|
@ -1452,22 +1655,6 @@ typedef struct AVFormatContext {
|
|||
*/
|
||||
int audio_preload;
|
||||
|
||||
/**
|
||||
* Max chunk time in microseconds.
|
||||
* Note, not all formats support this and unpredictable things may happen if it is used when not supported.
|
||||
* - encoding: Set by user
|
||||
* - decoding: unused
|
||||
*/
|
||||
int max_chunk_duration;
|
||||
|
||||
/**
|
||||
* Max chunk size in bytes
|
||||
* Note, not all formats support this and unpredictable things may happen if it is used when not supported.
|
||||
* - encoding: Set by user
|
||||
* - decoding: unused
|
||||
*/
|
||||
int max_chunk_size;
|
||||
|
||||
/**
|
||||
* forces the use of wallclock timestamps as pts/dts of packets
|
||||
* This has undefined results in the presence of B frames.
|
||||
|
@ -1476,6 +1663,13 @@ typedef struct AVFormatContext {
|
|||
*/
|
||||
int use_wallclock_as_timestamps;
|
||||
|
||||
/**
|
||||
* Skip duration calcuation in estimate_timings_from_pts.
|
||||
* - encoding: unused
|
||||
* - decoding: set by user
|
||||
*/
|
||||
int skip_estimate_duration_from_pts;
|
||||
|
||||
/**
|
||||
* avio flags, used to force AVIO_FLAG_DIRECT.
|
||||
* - encoding: unused
|
||||
|
@ -1555,6 +1749,20 @@ typedef struct AVFormatContext {
|
|||
*/
|
||||
char *format_whitelist;
|
||||
|
||||
/**
|
||||
* ',' separated list of allowed protocols.
|
||||
* - encoding: unused
|
||||
* - decoding: set by user
|
||||
*/
|
||||
char *protocol_whitelist;
|
||||
|
||||
/**
|
||||
* ',' separated list of disallowed protocols.
|
||||
* - encoding: unused
|
||||
* - decoding: set by user
|
||||
*/
|
||||
char *protocol_blacklist;
|
||||
|
||||
/**
|
||||
* IO repositioned flag.
|
||||
* This is set by avformat when the underlaying IO context read pointer
|
||||
|
@ -1569,7 +1777,7 @@ typedef struct AVFormatContext {
|
|||
* the same codec_id.
|
||||
* Demuxing: Set by user
|
||||
*/
|
||||
const AVCodec *video_codec;
|
||||
const struct AVCodec *video_codec;
|
||||
|
||||
/**
|
||||
* Forced audio codec.
|
||||
|
@ -1577,7 +1785,7 @@ typedef struct AVFormatContext {
|
|||
* the same codec_id.
|
||||
* Demuxing: Set by user
|
||||
*/
|
||||
const AVCodec *audio_codec;
|
||||
const struct AVCodec *audio_codec;
|
||||
|
||||
/**
|
||||
* Forced subtitle codec.
|
||||
|
@ -1585,7 +1793,7 @@ typedef struct AVFormatContext {
|
|||
* the same codec_id.
|
||||
* Demuxing: Set by user
|
||||
*/
|
||||
const AVCodec *subtitle_codec;
|
||||
const struct AVCodec *subtitle_codec;
|
||||
|
||||
/**
|
||||
* Forced data codec.
|
||||
|
@ -1593,12 +1801,12 @@ typedef struct AVFormatContext {
|
|||
* the same codec_id.
|
||||
* Demuxing: Set by user
|
||||
*/
|
||||
const AVCodec *data_codec;
|
||||
const struct AVCodec *data_codec;
|
||||
|
||||
/**
|
||||
* Number of bytes to be written as padding in a metadata header.
|
||||
* Demuxing: Unused.
|
||||
* Muxing: Set by user via av_format_set_metadata_header_padding.
|
||||
* Muxing: Set by user.
|
||||
*/
|
||||
int metadata_header_padding;
|
||||
|
||||
|
@ -1627,19 +1835,6 @@ typedef struct AVFormatContext {
|
|||
*/
|
||||
uint8_t *dump_separator;
|
||||
|
||||
/**
|
||||
* Forced Data codec_id.
|
||||
* Demuxing: Set by user.
|
||||
*/
|
||||
enum AVCodecID data_codec_id;
|
||||
|
||||
/**
|
||||
* ',' separated list of allowed protocols.
|
||||
* - encoding: unused
|
||||
* - decoding: set by user
|
||||
*/
|
||||
char *protocol_whitelist;
|
||||
|
||||
/**
|
||||
* A callback for opening new IO streams.
|
||||
*
|
||||
|
@ -1663,44 +1858,6 @@ typedef struct AVFormatContext {
|
|||
int (*io_open)(struct AVFormatContext *s, AVIOContext **pb, const char *url,
|
||||
int flags, AVDictionary **options);
|
||||
|
||||
#if FF_API_AVFORMAT_IO_CLOSE
|
||||
/**
|
||||
* A callback for closing the streams opened with AVFormatContext.io_open().
|
||||
*
|
||||
* @deprecated use io_close2
|
||||
*/
|
||||
attribute_deprecated
|
||||
void (*io_close)(struct AVFormatContext *s, AVIOContext *pb);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* ',' separated list of disallowed protocols.
|
||||
* - encoding: unused
|
||||
* - decoding: set by user
|
||||
*/
|
||||
char *protocol_blacklist;
|
||||
|
||||
/**
|
||||
* The maximum number of streams.
|
||||
* - encoding: unused
|
||||
* - decoding: set by user
|
||||
*/
|
||||
int max_streams;
|
||||
|
||||
/**
|
||||
* Skip duration calcuation in estimate_timings_from_pts.
|
||||
* - encoding: unused
|
||||
* - decoding: set by user
|
||||
*/
|
||||
int skip_estimate_duration_from_pts;
|
||||
|
||||
/**
|
||||
* Maximum number of packets that can be probed
|
||||
* - encoding: unused
|
||||
* - decoding: set by user
|
||||
*/
|
||||
int max_probe_packets;
|
||||
|
||||
/**
|
||||
* A callback for closing the streams opened with AVFormatContext.io_open().
|
||||
*
|
||||
|
@ -1718,15 +1875,25 @@ typedef struct AVFormatContext {
|
|||
/**
|
||||
* This function will cause global side data to be injected in the next packet
|
||||
* of each stream as well as after any subsequent seek.
|
||||
*
|
||||
* @note global side data is always available in every AVStream's
|
||||
* @ref AVCodecParameters.coded_side_data "codecpar side data" array, and
|
||||
* in a @ref AVCodecContext.coded_side_data "decoder's side data" array if
|
||||
* initialized with said stream's codecpar.
|
||||
* @see av_packet_side_data_get()
|
||||
*/
|
||||
void av_format_inject_global_side_data(AVFormatContext *s);
|
||||
|
||||
#if FF_API_GET_DUR_ESTIMATE_METHOD
|
||||
/**
|
||||
* Returns the method used to set ctx->duration.
|
||||
*
|
||||
* @return AVFMT_DURATION_FROM_PTS, AVFMT_DURATION_FROM_STREAM, or AVFMT_DURATION_FROM_BITRATE.
|
||||
* @deprecated duration_estimation_method is public and can be read directly.
|
||||
*/
|
||||
attribute_deprecated
|
||||
enum AVDurationEstimationMethod av_fmt_ctx_get_duration_estimation_method(const AVFormatContext* ctx);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @defgroup lavf_core Core functions
|
||||
|
@ -1825,6 +1992,42 @@ const AVClass *avformat_get_class(void);
|
|||
*/
|
||||
const AVClass *av_stream_get_class(void);
|
||||
|
||||
/**
|
||||
* Get the AVClass for AVStreamGroup. It can be used in combination with
|
||||
* AV_OPT_SEARCH_FAKE_OBJ for examining options.
|
||||
*
|
||||
* @see av_opt_find().
|
||||
*/
|
||||
const AVClass *av_stream_group_get_class(void);
|
||||
|
||||
/**
|
||||
* @return a string identifying the stream group type, or NULL if unknown
|
||||
*/
|
||||
const char *avformat_stream_group_name(enum AVStreamGroupParamsType type);
|
||||
|
||||
/**
|
||||
* Add a new empty stream group to a media file.
|
||||
*
|
||||
* When demuxing, it may be called by the demuxer in read_header(). If the
|
||||
* flag AVFMTCTX_NOHEADER is set in s.ctx_flags, then it may also
|
||||
* be called in read_packet().
|
||||
*
|
||||
* When muxing, may be called by the user before avformat_write_header().
|
||||
*
|
||||
* User is required to call avformat_free_context() to clean up the allocation
|
||||
* by avformat_stream_group_create().
|
||||
*
|
||||
* New streams can be added to the group with avformat_stream_group_add_stream().
|
||||
*
|
||||
* @param s media file handle
|
||||
*
|
||||
* @return newly created group or NULL on error.
|
||||
* @see avformat_new_stream, avformat_stream_group_add_stream.
|
||||
*/
|
||||
AVStreamGroup *avformat_stream_group_create(AVFormatContext *s,
|
||||
enum AVStreamGroupParamsType type,
|
||||
AVDictionary **options);
|
||||
|
||||
/**
|
||||
* Add a new stream to a media file.
|
||||
*
|
||||
|
@ -1842,8 +2045,34 @@ const AVClass *av_stream_get_class(void);
|
|||
*
|
||||
* @return newly created stream or NULL on error.
|
||||
*/
|
||||
AVStream *avformat_new_stream(AVFormatContext *s, const AVCodec *c);
|
||||
AVStream *avformat_new_stream(AVFormatContext *s, const struct AVCodec *c);
|
||||
|
||||
/**
|
||||
* Add an already allocated stream to a stream group.
|
||||
*
|
||||
* When demuxing, it may be called by the demuxer in read_header(). If the
|
||||
* flag AVFMTCTX_NOHEADER is set in s.ctx_flags, then it may also
|
||||
* be called in read_packet().
|
||||
*
|
||||
* When muxing, may be called by the user before avformat_write_header() after
|
||||
* having allocated a new group with avformat_stream_group_create() and stream with
|
||||
* avformat_new_stream().
|
||||
*
|
||||
* User is required to call avformat_free_context() to clean up the allocation
|
||||
* by avformat_stream_group_add_stream().
|
||||
*
|
||||
* @param stg stream group belonging to a media file.
|
||||
* @param st stream in the media file to add to the group.
|
||||
*
|
||||
* @retval 0 success
|
||||
* @retval AVERROR(EEXIST) the stream was already in the group
|
||||
* @retval "another negative error code" legitimate errors
|
||||
*
|
||||
* @see avformat_new_stream, avformat_stream_group_create.
|
||||
*/
|
||||
int avformat_stream_group_add_stream(AVStreamGroup *stg, AVStream *st);
|
||||
|
||||
#if FF_API_AVSTREAM_SIDE_DATA
|
||||
/**
|
||||
* Wrap an existing array as stream side data.
|
||||
*
|
||||
|
@ -1856,7 +2085,10 @@ AVStream *avformat_new_stream(AVFormatContext *s, const AVCodec *c);
|
|||
*
|
||||
* @return zero on success, a negative AVERROR code on failure. On failure,
|
||||
* the stream is unchanged and the data remains owned by the caller.
|
||||
* @deprecated use av_packet_side_data_add() with the stream's
|
||||
* @ref AVCodecParameters.coded_side_data "codecpar side data"
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_stream_add_side_data(AVStream *st, enum AVPacketSideDataType type,
|
||||
uint8_t *data, size_t size);
|
||||
|
||||
|
@ -1868,7 +2100,10 @@ int av_stream_add_side_data(AVStream *st, enum AVPacketSideDataType type,
|
|||
* @param size side information size
|
||||
*
|
||||
* @return pointer to fresh allocated data or NULL otherwise
|
||||
* @deprecated use av_packet_side_data_new() with the stream's
|
||||
* @ref AVCodecParameters.coded_side_data "codecpar side data"
|
||||
*/
|
||||
attribute_deprecated
|
||||
uint8_t *av_stream_new_side_data(AVStream *stream,
|
||||
enum AVPacketSideDataType type, size_t size);
|
||||
/**
|
||||
|
@ -1880,9 +2115,13 @@ uint8_t *av_stream_new_side_data(AVStream *stream,
|
|||
* or to zero if the desired side data is not present.
|
||||
*
|
||||
* @return pointer to data if present or NULL otherwise
|
||||
* @deprecated use av_packet_side_data_get() with the stream's
|
||||
* @ref AVCodecParameters.coded_side_data "codecpar side data"
|
||||
*/
|
||||
attribute_deprecated
|
||||
uint8_t *av_stream_get_side_data(const AVStream *stream,
|
||||
enum AVPacketSideDataType type, size_t *size);
|
||||
#endif
|
||||
|
||||
AVProgram *av_new_program(AVFormatContext *s, int id);
|
||||
|
||||
|
@ -2076,7 +2315,7 @@ int av_find_best_stream(AVFormatContext *ic,
|
|||
enum AVMediaType type,
|
||||
int wanted_stream_nb,
|
||||
int related_stream,
|
||||
const AVCodec **decoder_ret,
|
||||
const struct AVCodec **decoder_ret,
|
||||
int flags);
|
||||
|
||||
/**
|
||||
|
@ -2352,7 +2591,7 @@ int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt);
|
|||
* See av_interleaved_write_uncoded_frame() for details.
|
||||
*/
|
||||
int av_write_uncoded_frame(AVFormatContext *s, int stream_index,
|
||||
AVFrame *frame);
|
||||
struct AVFrame *frame);
|
||||
|
||||
/**
|
||||
* Write an uncoded frame to an output media file.
|
||||
|
@ -2371,7 +2610,7 @@ int av_write_uncoded_frame(AVFormatContext *s, int stream_index,
|
|||
* @return >=0 for success, a negative code on error
|
||||
*/
|
||||
int av_interleaved_write_uncoded_frame(AVFormatContext *s, int stream_index,
|
||||
AVFrame *frame);
|
||||
struct AVFrame *frame);
|
||||
|
||||
/**
|
||||
* Test whether a muxer supports uncoded frame.
|
||||
|
@ -2759,7 +2998,8 @@ const struct AVCodecTag *avformat_get_mov_audio_tags(void);
|
|||
* @param frame the frame with the aspect ratio to be determined
|
||||
* @return the guessed (valid) sample_aspect_ratio, 0/1 if no idea
|
||||
*/
|
||||
AVRational av_guess_sample_aspect_ratio(AVFormatContext *format, AVStream *stream, AVFrame *frame);
|
||||
AVRational av_guess_sample_aspect_ratio(AVFormatContext *format, AVStream *stream,
|
||||
struct AVFrame *frame);
|
||||
|
||||
/**
|
||||
* Guess the frame rate, based on both the container and codec information.
|
||||
|
@ -2769,7 +3009,8 @@ AVRational av_guess_sample_aspect_ratio(AVFormatContext *format, AVStream *strea
|
|||
* @param frame the frame for which the frame rate should be determined, may be NULL
|
||||
* @return the guessed (valid) frame rate, 0/1 if no idea
|
||||
*/
|
||||
AVRational av_guess_frame_rate(AVFormatContext *ctx, AVStream *stream, AVFrame *frame);
|
||||
AVRational av_guess_frame_rate(AVFormatContext *ctx, AVStream *stream,
|
||||
struct AVFrame *frame);
|
||||
|
||||
/**
|
||||
* Check if the stream st contained in s is matched by the stream specifier
|
||||
|
|
|
@ -101,13 +101,7 @@ typedef struct AVIODirEntry {
|
|||
int64_t filemode; /**< Unix file mode, -1 if unknown. */
|
||||
} AVIODirEntry;
|
||||
|
||||
#if FF_API_AVIODIRCONTEXT
|
||||
typedef struct AVIODirContext {
|
||||
struct URLContext *url_context;
|
||||
} AVIODirContext;
|
||||
#else
|
||||
typedef struct AVIODirContext AVIODirContext;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Different data types that can be returned via the AVIO
|
||||
|
@ -238,7 +232,7 @@ typedef struct AVIOContext {
|
|||
void *opaque; /**< A private pointer, passed to the read/write/seek/...
|
||||
functions. */
|
||||
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size);
|
||||
int (*write_packet)(void *opaque, uint8_t *buf, int buf_size);
|
||||
int (*write_packet)(void *opaque, const uint8_t *buf, int buf_size);
|
||||
int64_t (*seek)(void *opaque, int64_t offset, int whence);
|
||||
int64_t pos; /**< position in the file of the current buffer */
|
||||
int eof_reached; /**< true if was unable to read due to error or eof */
|
||||
|
@ -286,7 +280,7 @@ typedef struct AVIOContext {
|
|||
/**
|
||||
* A callback that is used instead of write_packet.
|
||||
*/
|
||||
int (*write_data_type)(void *opaque, uint8_t *buf, int buf_size,
|
||||
int (*write_data_type)(void *opaque, const uint8_t *buf, int buf_size,
|
||||
enum AVIODataMarkerType type, int64_t time);
|
||||
/**
|
||||
* If set, don't call write_data_type separately for AVIO_DATA_MARKER_BOUNDARY_POINT,
|
||||
|
@ -407,7 +401,7 @@ AVIOContext *avio_alloc_context(
|
|||
int write_flag,
|
||||
void *opaque,
|
||||
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
|
||||
int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
|
||||
int (*write_packet)(void *opaque, const uint8_t *buf, int buf_size),
|
||||
int64_t (*seek)(void *opaque, int64_t offset, int whence));
|
||||
|
||||
/**
|
||||
|
@ -531,7 +525,7 @@ int avio_printf(AVIOContext *s, const char *fmt, ...) av_printf_format(2, 3);
|
|||
* Usually you don't need to use this function directly but its macro wrapper,
|
||||
* avio_print.
|
||||
*/
|
||||
void avio_print_string_array(AVIOContext *s, const char *strings[]);
|
||||
void avio_print_string_array(AVIOContext *s, const char * const strings[]);
|
||||
|
||||
/**
|
||||
* Write strings (const char *) to the context.
|
||||
|
|
|
@ -31,7 +31,7 @@
|
|||
|
||||
#include "version_major.h"
|
||||
|
||||
#define LIBAVFORMAT_VERSION_MINOR 3
|
||||
#define LIBAVFORMAT_VERSION_MINOR 1
|
||||
#define LIBAVFORMAT_VERSION_MICRO 100
|
||||
|
||||
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
|
||||
|
|
|
@ -29,7 +29,7 @@
|
|||
|
||||
// Major bumping may affect Ticket5467, 5421, 5451(compatibility with Chromium)
|
||||
// Also please add any ticket numbers that you believe might be affected here
|
||||
#define LIBAVFORMAT_VERSION_MAJOR 60
|
||||
#define LIBAVFORMAT_VERSION_MAJOR 61
|
||||
|
||||
/**
|
||||
* FF_API_* defines may be placed below to indicate public API that will be
|
||||
|
@ -41,11 +41,12 @@
|
|||
* at once through the bump. This improves the git bisect-ability of the change.
|
||||
*
|
||||
*/
|
||||
#define FF_API_COMPUTE_PKT_FIELDS2 (LIBAVFORMAT_VERSION_MAJOR < 61)
|
||||
#define FF_API_GET_END_PTS (LIBAVFORMAT_VERSION_MAJOR < 61)
|
||||
#define FF_API_AVIODIRCONTEXT (LIBAVFORMAT_VERSION_MAJOR < 61)
|
||||
#define FF_API_AVFORMAT_IO_CLOSE (LIBAVFORMAT_VERSION_MAJOR < 61)
|
||||
#define FF_API_COMPUTE_PKT_FIELDS2 (LIBAVFORMAT_VERSION_MAJOR < 62)
|
||||
#define FF_API_LAVF_SHORTEST (LIBAVFORMAT_VERSION_MAJOR < 62)
|
||||
#define FF_API_ALLOW_FLUSH (LIBAVFORMAT_VERSION_MAJOR < 62)
|
||||
#define FF_API_AVSTREAM_SIDE_DATA (LIBAVFORMAT_VERSION_MAJOR < 62)
|
||||
|
||||
#define FF_API_GET_DUR_ESTIMATE_METHOD (LIBAVFORMAT_VERSION_MAJOR < 62)
|
||||
|
||||
#define FF_API_R_FRAME_RATE 1
|
||||
|
||||
|
|
|
@ -91,7 +91,7 @@ int av_audio_fifo_realloc(AVAudioFifo *af, int nb_samples);
|
|||
* code on failure. If successful, the number of samples
|
||||
* actually written will always be nb_samples.
|
||||
*/
|
||||
int av_audio_fifo_write(AVAudioFifo *af, void **data, int nb_samples);
|
||||
int av_audio_fifo_write(AVAudioFifo *af, void * const *data, int nb_samples);
|
||||
|
||||
/**
|
||||
* Peek data from an AVAudioFifo.
|
||||
|
@ -107,7 +107,7 @@ int av_audio_fifo_write(AVAudioFifo *af, void **data, int nb_samples);
|
|||
* be greater than nb_samples, and will only be less than
|
||||
* nb_samples if av_audio_fifo_size is less than nb_samples.
|
||||
*/
|
||||
int av_audio_fifo_peek(AVAudioFifo *af, void **data, int nb_samples);
|
||||
int av_audio_fifo_peek(const AVAudioFifo *af, void * const *data, int nb_samples);
|
||||
|
||||
/**
|
||||
* Peek data from an AVAudioFifo.
|
||||
|
@ -124,7 +124,8 @@ int av_audio_fifo_peek(AVAudioFifo *af, void **data, int nb_samples);
|
|||
* be greater than nb_samples, and will only be less than
|
||||
* nb_samples if av_audio_fifo_size is less than nb_samples.
|
||||
*/
|
||||
int av_audio_fifo_peek_at(AVAudioFifo *af, void **data, int nb_samples, int offset);
|
||||
int av_audio_fifo_peek_at(const AVAudioFifo *af, void * const *data,
|
||||
int nb_samples, int offset);
|
||||
|
||||
/**
|
||||
* Read data from an AVAudioFifo.
|
||||
|
@ -140,7 +141,7 @@ int av_audio_fifo_peek_at(AVAudioFifo *af, void **data, int nb_samples, int offs
|
|||
* be greater than nb_samples, and will only be less than
|
||||
* nb_samples if av_audio_fifo_size is less than nb_samples.
|
||||
*/
|
||||
int av_audio_fifo_read(AVAudioFifo *af, void **data, int nb_samples);
|
||||
int av_audio_fifo_read(AVAudioFifo *af, void * const *data, int nb_samples);
|
||||
|
||||
/**
|
||||
* Drain data from an AVAudioFifo.
|
||||
|
|
|
@ -28,6 +28,9 @@
|
|||
#define AVUTIL_AVASSERT_H
|
||||
|
||||
#include <stdlib.h>
|
||||
#ifdef HAVE_AV_CONFIG_H
|
||||
# include "config.h"
|
||||
#endif
|
||||
#include "log.h"
|
||||
#include "macros.h"
|
||||
|
||||
|
|
|
@ -24,7 +24,6 @@
|
|||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
#include "attributes.h"
|
||||
#include "version.h"
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_string
|
||||
|
@ -265,7 +264,7 @@ int av_strncasecmp(const char *a, const char *b, size_t n);
|
|||
|
||||
/**
|
||||
* Locale-independent strings replace.
|
||||
* @note This means only ASCII-range characters are replace
|
||||
* @note This means only ASCII-range characters are replaced.
|
||||
*/
|
||||
char *av_strireplace(const char *str, const char *from, const char *to);
|
||||
|
||||
|
|
|
@ -257,7 +257,12 @@ const char *av_get_media_type_string(enum AVMediaType media_type);
|
|||
* Internal time base represented as fractional value
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
/* ISO C++ forbids compound-literals. */
|
||||
#define AV_TIME_BASE_Q av_make_q(1, AV_TIME_BASE)
|
||||
#else
|
||||
#define AV_TIME_BASE_Q (AVRational){1, AV_TIME_BASE}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @}
|
||||
|
@ -294,7 +299,6 @@ char av_get_picture_type_char(enum AVPictureType pict_type);
|
|||
*/
|
||||
|
||||
#include "common.h"
|
||||
#include "error.h"
|
||||
#include "rational.h"
|
||||
#include "version.h"
|
||||
#include "macros.h"
|
||||
|
@ -331,19 +335,6 @@ unsigned av_int_list_length_for_size(unsigned elsize,
|
|||
#define av_int_list_length(list, term) \
|
||||
av_int_list_length_for_size(sizeof(*(list)), list, term)
|
||||
|
||||
#if FF_API_AV_FOPEN_UTF8
|
||||
/**
|
||||
* Open a file using a UTF-8 filename.
|
||||
* The API of this function matches POSIX fopen(), errors are returned through
|
||||
* errno.
|
||||
* @deprecated Avoid using it, as on Windows, the FILE* allocated by this
|
||||
* function may be allocated with a different CRT than the caller
|
||||
* who uses the FILE*. No replacement provided in public API.
|
||||
*/
|
||||
attribute_deprecated
|
||||
FILE *av_fopen_utf8(const char *path, const char *mode);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Return the fractional representation of the internal time base.
|
||||
*/
|
||||
|
|
|
@ -144,6 +144,9 @@ void av_bprint_init(AVBPrint *buf, unsigned size_init, unsigned size_max);
|
|||
* Init a print buffer using a pre-existing buffer.
|
||||
*
|
||||
* The buffer will not be reallocated.
|
||||
* In case size equals zero, the AVBPrint will be initialized to use
|
||||
* the internal buffer as if using AV_BPRINT_SIZE_COUNT_ONLY with
|
||||
* av_bprint_init().
|
||||
*
|
||||
* @param buf buffer structure to init
|
||||
* @param buffer byte buffer to use for the string data
|
||||
|
@ -169,9 +172,9 @@ void av_bprint_chars(AVBPrint *buf, char c, unsigned n);
|
|||
/**
|
||||
* Append data to a print buffer.
|
||||
*
|
||||
* param buf bprint buffer to use
|
||||
* param data pointer to data
|
||||
* param size size of data
|
||||
* @param buf bprint buffer to use
|
||||
* @param data pointer to data
|
||||
* @param size size of data
|
||||
*/
|
||||
void av_bprint_append_data(AVBPrint *buf, const char *data, unsigned size);
|
||||
|
||||
|
@ -179,9 +182,9 @@ struct tm;
|
|||
/**
|
||||
* Append a formatted date and time to a print buffer.
|
||||
*
|
||||
* param buf bprint buffer to use
|
||||
* param fmt date and time format string, see strftime()
|
||||
* param tm broken-down time structure to translate
|
||||
* @param buf bprint buffer to use
|
||||
* @param fmt date and time format string, see strftime()
|
||||
* @param tm broken-down time structure to translate
|
||||
*
|
||||
* @note due to poor design of the standard strftime function, it may
|
||||
* produce poor results if the format string expands to a very long text and
|
||||
|
|
|
@ -119,7 +119,7 @@ enum AVChannelOrder {
|
|||
/**
|
||||
* The channel order does not correspond to any other predefined order and
|
||||
* is stored as an explicit map. For example, this could be used to support
|
||||
* layouts with 64 or more channels, or with empty/skipped (AV_CHAN_SILENCE)
|
||||
* layouts with 64 or more channels, or with empty/skipped (AV_CHAN_UNUSED)
|
||||
* channels at arbitrary positions.
|
||||
*/
|
||||
AV_CHANNEL_ORDER_CUSTOM,
|
||||
|
@ -146,6 +146,10 @@ enum AVChannelOrder {
|
|||
* as defined in AmbiX format $ 2.1.
|
||||
*/
|
||||
AV_CHANNEL_ORDER_AMBISONIC,
|
||||
/**
|
||||
* Number of channel orders, not part of ABI/API
|
||||
*/
|
||||
FF_CHANNEL_ORDER_NB
|
||||
};
|
||||
|
||||
|
||||
|
@ -192,16 +196,6 @@ enum AVChannelOrder {
|
|||
#define AV_CH_BOTTOM_FRONT_LEFT (1ULL << AV_CHAN_BOTTOM_FRONT_LEFT )
|
||||
#define AV_CH_BOTTOM_FRONT_RIGHT (1ULL << AV_CHAN_BOTTOM_FRONT_RIGHT )
|
||||
|
||||
#if FF_API_OLD_CHANNEL_LAYOUT
|
||||
/** Channel mask value used for AVCodecContext.request_channel_layout
|
||||
to indicate that the user requests the channel order of the decoder output
|
||||
to be the native codec channel order.
|
||||
@deprecated channel order is now indicated in a special field in
|
||||
AVChannelLayout
|
||||
*/
|
||||
#define AV_CH_LAYOUT_NATIVE 0x8000000000000000ULL
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @}
|
||||
* @defgroup channel_mask_c Audio channel layouts
|
||||
|
@ -224,6 +218,7 @@ enum AVChannelOrder {
|
|||
#define AV_CH_LAYOUT_6POINT0 (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_6POINT0_FRONT (AV_CH_LAYOUT_2_2|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
|
||||
#define AV_CH_LAYOUT_HEXAGONAL (AV_CH_LAYOUT_5POINT0_BACK|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_3POINT1POINT2 (AV_CH_LAYOUT_3POINT1|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT)
|
||||
#define AV_CH_LAYOUT_6POINT1 (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_6POINT1_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_6POINT1_FRONT (AV_CH_LAYOUT_6POINT0_FRONT|AV_CH_LOW_FREQUENCY)
|
||||
|
@ -232,12 +227,19 @@ enum AVChannelOrder {
|
|||
#define AV_CH_LAYOUT_7POINT1 (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_7POINT1_WIDE (AV_CH_LAYOUT_5POINT1|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
|
||||
#define AV_CH_LAYOUT_7POINT1_WIDE_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
|
||||
#define AV_CH_LAYOUT_7POINT1_TOP_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT)
|
||||
#define AV_CH_LAYOUT_5POINT1POINT2_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT)
|
||||
#define AV_CH_LAYOUT_OCTAGONAL (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_LEFT|AV_CH_BACK_CENTER|AV_CH_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_CUBE (AV_CH_LAYOUT_QUAD|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT|AV_CH_TOP_BACK_LEFT|AV_CH_TOP_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_5POINT1POINT4_BACK (AV_CH_LAYOUT_5POINT1POINT2_BACK|AV_CH_TOP_BACK_LEFT|AV_CH_TOP_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_7POINT1POINT2 (AV_CH_LAYOUT_7POINT1|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT)
|
||||
#define AV_CH_LAYOUT_7POINT1POINT4_BACK (AV_CH_LAYOUT_7POINT1POINT2|AV_CH_TOP_BACK_LEFT|AV_CH_TOP_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_7POINT2POINT3 (AV_CH_LAYOUT_7POINT1POINT2|AV_CH_TOP_BACK_CENTER|AV_CH_LOW_FREQUENCY_2)
|
||||
#define AV_CH_LAYOUT_9POINT1POINT4_BACK (AV_CH_LAYOUT_7POINT1POINT4_BACK|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
|
||||
#define AV_CH_LAYOUT_HEXADECAGONAL (AV_CH_LAYOUT_OCTAGONAL|AV_CH_WIDE_LEFT|AV_CH_WIDE_RIGHT|AV_CH_TOP_BACK_LEFT|AV_CH_TOP_BACK_RIGHT|AV_CH_TOP_BACK_CENTER|AV_CH_TOP_FRONT_CENTER|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT)
|
||||
#define AV_CH_LAYOUT_STEREO_DOWNMIX (AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT)
|
||||
#define AV_CH_LAYOUT_22POINT2 (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER|AV_CH_BACK_CENTER|AV_CH_LOW_FREQUENCY_2|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT|AV_CH_TOP_FRONT_CENTER|AV_CH_TOP_CENTER|AV_CH_TOP_BACK_LEFT|AV_CH_TOP_BACK_RIGHT|AV_CH_TOP_SIDE_LEFT|AV_CH_TOP_SIDE_RIGHT|AV_CH_TOP_BACK_CENTER|AV_CH_BOTTOM_FRONT_CENTER|AV_CH_BOTTOM_FRONT_LEFT|AV_CH_BOTTOM_FRONT_RIGHT)
|
||||
#define AV_CH_LAYOUT_22POINT2 (AV_CH_LAYOUT_7POINT1POINT4_BACK|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER|AV_CH_BACK_CENTER|AV_CH_LOW_FREQUENCY_2|AV_CH_TOP_FRONT_CENTER|AV_CH_TOP_CENTER|AV_CH_TOP_SIDE_LEFT|AV_CH_TOP_SIDE_RIGHT|AV_CH_TOP_BACK_CENTER|AV_CH_BOTTOM_FRONT_CENTER|AV_CH_BOTTOM_FRONT_LEFT|AV_CH_BOTTOM_FRONT_RIGHT)
|
||||
|
||||
#define AV_CH_LAYOUT_7POINT1_TOP_BACK AV_CH_LAYOUT_5POINT1POINT2_BACK
|
||||
|
||||
enum AVMatrixEncoding {
|
||||
AV_MATRIX_ENCODING_NONE,
|
||||
|
@ -358,8 +360,16 @@ typedef struct AVChannelLayout {
|
|||
void *opaque;
|
||||
} AVChannelLayout;
|
||||
|
||||
/**
|
||||
* Macro to define native channel layouts
|
||||
*
|
||||
* @note This doesn't use designated initializers for compatibility with C++ 17 and older.
|
||||
*/
|
||||
#define AV_CHANNEL_LAYOUT_MASK(nb, m) \
|
||||
{ .order = AV_CHANNEL_ORDER_NATIVE, .nb_channels = (nb), .u = { .mask = (m) }}
|
||||
{ /* .order */ AV_CHANNEL_ORDER_NATIVE, \
|
||||
/* .nb_channels */ (nb), \
|
||||
/* .u.mask */ { m }, \
|
||||
/* .opaque */ NULL }
|
||||
|
||||
/**
|
||||
* @name Common pre-defined channel layouts
|
||||
|
@ -381,6 +391,7 @@ typedef struct AVChannelLayout {
|
|||
#define AV_CHANNEL_LAYOUT_5POINT1_BACK AV_CHANNEL_LAYOUT_MASK(6, AV_CH_LAYOUT_5POINT1_BACK)
|
||||
#define AV_CHANNEL_LAYOUT_6POINT0 AV_CHANNEL_LAYOUT_MASK(6, AV_CH_LAYOUT_6POINT0)
|
||||
#define AV_CHANNEL_LAYOUT_6POINT0_FRONT AV_CHANNEL_LAYOUT_MASK(6, AV_CH_LAYOUT_6POINT0_FRONT)
|
||||
#define AV_CHANNEL_LAYOUT_3POINT1POINT2 AV_CHANNEL_LAYOUT_MASK(6, AV_CH_LAYOUT_3POINT1POINT2)
|
||||
#define AV_CHANNEL_LAYOUT_HEXAGONAL AV_CHANNEL_LAYOUT_MASK(6, AV_CH_LAYOUT_HEXAGONAL)
|
||||
#define AV_CHANNEL_LAYOUT_6POINT1 AV_CHANNEL_LAYOUT_MASK(7, AV_CH_LAYOUT_6POINT1)
|
||||
#define AV_CHANNEL_LAYOUT_6POINT1_BACK AV_CHANNEL_LAYOUT_MASK(7, AV_CH_LAYOUT_6POINT1_BACK)
|
||||
|
@ -390,158 +401,29 @@ typedef struct AVChannelLayout {
|
|||
#define AV_CHANNEL_LAYOUT_7POINT1 AV_CHANNEL_LAYOUT_MASK(8, AV_CH_LAYOUT_7POINT1)
|
||||
#define AV_CHANNEL_LAYOUT_7POINT1_WIDE AV_CHANNEL_LAYOUT_MASK(8, AV_CH_LAYOUT_7POINT1_WIDE)
|
||||
#define AV_CHANNEL_LAYOUT_7POINT1_WIDE_BACK AV_CHANNEL_LAYOUT_MASK(8, AV_CH_LAYOUT_7POINT1_WIDE_BACK)
|
||||
#define AV_CHANNEL_LAYOUT_7POINT1_TOP_BACK AV_CHANNEL_LAYOUT_MASK(8, AV_CH_LAYOUT_7POINT1_TOP_BACK)
|
||||
#define AV_CHANNEL_LAYOUT_5POINT1POINT2_BACK AV_CHANNEL_LAYOUT_MASK(8, AV_CH_LAYOUT_5POINT1POINT2_BACK)
|
||||
#define AV_CHANNEL_LAYOUT_OCTAGONAL AV_CHANNEL_LAYOUT_MASK(8, AV_CH_LAYOUT_OCTAGONAL)
|
||||
#define AV_CHANNEL_LAYOUT_CUBE AV_CHANNEL_LAYOUT_MASK(8, AV_CH_LAYOUT_CUBE)
|
||||
#define AV_CHANNEL_LAYOUT_5POINT1POINT4_BACK AV_CHANNEL_LAYOUT_MASK(10, AV_CH_LAYOUT_5POINT1POINT4_BACK)
|
||||
#define AV_CHANNEL_LAYOUT_7POINT1POINT2 AV_CHANNEL_LAYOUT_MASK(10, AV_CH_LAYOUT_7POINT1POINT2)
|
||||
#define AV_CHANNEL_LAYOUT_7POINT1POINT4_BACK AV_CHANNEL_LAYOUT_MASK(12, AV_CH_LAYOUT_7POINT1POINT4_BACK)
|
||||
#define AV_CHANNEL_LAYOUT_7POINT2POINT3 AV_CHANNEL_LAYOUT_MASK(12, AV_CH_LAYOUT_7POINT2POINT3)
|
||||
#define AV_CHANNEL_LAYOUT_9POINT1POINT4_BACK AV_CHANNEL_LAYOUT_MASK(14, AV_CH_LAYOUT_9POINT1POINT4_BACK)
|
||||
#define AV_CHANNEL_LAYOUT_HEXADECAGONAL AV_CHANNEL_LAYOUT_MASK(16, AV_CH_LAYOUT_HEXADECAGONAL)
|
||||
#define AV_CHANNEL_LAYOUT_STEREO_DOWNMIX AV_CHANNEL_LAYOUT_MASK(2, AV_CH_LAYOUT_STEREO_DOWNMIX)
|
||||
#define AV_CHANNEL_LAYOUT_22POINT2 AV_CHANNEL_LAYOUT_MASK(24, AV_CH_LAYOUT_22POINT2)
|
||||
|
||||
#define AV_CHANNEL_LAYOUT_7POINT1_TOP_BACK AV_CHANNEL_LAYOUT_5POINT1POINT2_BACK
|
||||
|
||||
#define AV_CHANNEL_LAYOUT_AMBISONIC_FIRST_ORDER \
|
||||
{ .order = AV_CHANNEL_ORDER_AMBISONIC, .nb_channels = 4, .u = { .mask = 0 }}
|
||||
{ /* .order */ AV_CHANNEL_ORDER_AMBISONIC, \
|
||||
/* .nb_channels */ 4, \
|
||||
/* .u.mask */ { 0 }, \
|
||||
/* .opaque */ NULL }
|
||||
/** @} */
|
||||
|
||||
struct AVBPrint;
|
||||
|
||||
#if FF_API_OLD_CHANNEL_LAYOUT
|
||||
/**
|
||||
* @name Deprecated Functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Return a channel layout id that matches name, or 0 if no match is found.
|
||||
*
|
||||
* name can be one or several of the following notations,
|
||||
* separated by '+' or '|':
|
||||
* - the name of an usual channel layout (mono, stereo, 4.0, quad, 5.0,
|
||||
* 5.0(side), 5.1, 5.1(side), 7.1, 7.1(wide), downmix);
|
||||
* - the name of a single channel (FL, FR, FC, LFE, BL, BR, FLC, FRC, BC,
|
||||
* SL, SR, TC, TFL, TFC, TFR, TBL, TBC, TBR, DL, DR);
|
||||
* - a number of channels, in decimal, followed by 'c', yielding
|
||||
* the default channel layout for that number of channels (@see
|
||||
* av_get_default_channel_layout);
|
||||
* - a channel layout mask, in hexadecimal starting with "0x" (see the
|
||||
* AV_CH_* macros).
|
||||
*
|
||||
* Example: "stereo+FC" = "2c+FC" = "2c+1c" = "0x7"
|
||||
*
|
||||
* @deprecated use av_channel_layout_from_string()
|
||||
*/
|
||||
attribute_deprecated
|
||||
uint64_t av_get_channel_layout(const char *name);
|
||||
|
||||
/**
|
||||
* Return a channel layout and the number of channels based on the specified name.
|
||||
*
|
||||
* This function is similar to (@see av_get_channel_layout), but can also parse
|
||||
* unknown channel layout specifications.
|
||||
*
|
||||
* @param[in] name channel layout specification string
|
||||
* @param[out] channel_layout parsed channel layout (0 if unknown)
|
||||
* @param[out] nb_channels number of channels
|
||||
*
|
||||
* @return 0 on success, AVERROR(EINVAL) if the parsing fails.
|
||||
* @deprecated use av_channel_layout_from_string()
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_get_extended_channel_layout(const char *name, uint64_t* channel_layout, int* nb_channels);
|
||||
|
||||
/**
|
||||
* Return a description of a channel layout.
|
||||
* If nb_channels is <= 0, it is guessed from the channel_layout.
|
||||
*
|
||||
* @param buf put here the string containing the channel layout
|
||||
* @param buf_size size in bytes of the buffer
|
||||
* @param nb_channels number of channels
|
||||
* @param channel_layout channel layout bitset
|
||||
* @deprecated use av_channel_layout_describe()
|
||||
*/
|
||||
attribute_deprecated
|
||||
void av_get_channel_layout_string(char *buf, int buf_size, int nb_channels, uint64_t channel_layout);
|
||||
|
||||
/**
|
||||
* Append a description of a channel layout to a bprint buffer.
|
||||
* @deprecated use av_channel_layout_describe()
|
||||
*/
|
||||
attribute_deprecated
|
||||
void av_bprint_channel_layout(struct AVBPrint *bp, int nb_channels, uint64_t channel_layout);
|
||||
|
||||
/**
|
||||
* Return the number of channels in the channel layout.
|
||||
* @deprecated use AVChannelLayout.nb_channels
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_get_channel_layout_nb_channels(uint64_t channel_layout);
|
||||
|
||||
/**
|
||||
* Return default channel layout for a given number of channels.
|
||||
*
|
||||
* @deprecated use av_channel_layout_default()
|
||||
*/
|
||||
attribute_deprecated
|
||||
int64_t av_get_default_channel_layout(int nb_channels);
|
||||
|
||||
/**
|
||||
* Get the index of a channel in channel_layout.
|
||||
*
|
||||
* @param channel_layout channel layout bitset
|
||||
* @param channel a channel layout describing exactly one channel which must be
|
||||
* present in channel_layout.
|
||||
*
|
||||
* @return index of channel in channel_layout on success, a negative AVERROR
|
||||
* on error.
|
||||
*
|
||||
* @deprecated use av_channel_layout_index_from_channel()
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_get_channel_layout_channel_index(uint64_t channel_layout,
|
||||
uint64_t channel);
|
||||
|
||||
/**
|
||||
* Get the channel with the given index in channel_layout.
|
||||
* @deprecated use av_channel_layout_channel_from_index()
|
||||
*/
|
||||
attribute_deprecated
|
||||
uint64_t av_channel_layout_extract_channel(uint64_t channel_layout, int index);
|
||||
|
||||
/**
|
||||
* Get the name of a given channel.
|
||||
*
|
||||
* @return channel name on success, NULL on error.
|
||||
*
|
||||
* @deprecated use av_channel_name()
|
||||
*/
|
||||
attribute_deprecated
|
||||
const char *av_get_channel_name(uint64_t channel);
|
||||
|
||||
/**
|
||||
* Get the description of a given channel.
|
||||
*
|
||||
* @param channel a channel layout with a single channel
|
||||
* @return channel description on success, NULL on error
|
||||
* @deprecated use av_channel_description()
|
||||
*/
|
||||
attribute_deprecated
|
||||
const char *av_get_channel_description(uint64_t channel);
|
||||
|
||||
/**
|
||||
* Get the value and name of a standard channel layout.
|
||||
*
|
||||
* @param[in] index index in an internal list, starting at 0
|
||||
* @param[out] layout channel layout mask
|
||||
* @param[out] name name of the layout
|
||||
* @return 0 if the layout exists,
|
||||
* <0 if index is beyond the limits
|
||||
* @deprecated use av_channel_layout_standard()
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_get_standard_channel_layout(unsigned index, uint64_t *layout,
|
||||
const char **name);
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Get a human readable string in an abbreviated form describing a given channel.
|
||||
* This is the inverse function of @ref av_channel_from_string().
|
||||
|
@ -589,6 +471,23 @@ void av_channel_description_bprint(struct AVBPrint *bp, enum AVChannel channel_i
|
|||
*/
|
||||
enum AVChannel av_channel_from_string(const char *name);
|
||||
|
||||
/**
|
||||
* Initialize a custom channel layout with the specified number of channels.
|
||||
* The channel map will be allocated and the designation of all channels will
|
||||
* be set to AV_CHAN_UNKNOWN.
|
||||
*
|
||||
* This is only a convenience helper function, a custom channel layout can also
|
||||
* be constructed without using this.
|
||||
*
|
||||
* @param channel_layout the layout structure to be initialized
|
||||
* @param nb_channels the number of channels
|
||||
*
|
||||
* @return 0 on success
|
||||
* AVERROR(EINVAL) if the number of channels <= 0
|
||||
* AVERROR(ENOMEM) if the channel map could not be allocated
|
||||
*/
|
||||
int av_channel_layout_custom_init(AVChannelLayout *channel_layout, int nb_channels);
|
||||
|
||||
/**
|
||||
* Initialize a native channel layout from a bitmask indicating which channels
|
||||
* are present.
|
||||
|
@ -613,10 +512,14 @@ int av_channel_layout_from_mask(AVChannelLayout *channel_layout, uint64_t mask);
|
|||
* - the number of unordered channels (eg. "4C" or "4 channels")
|
||||
* - the ambisonic order followed by optional non-diegetic channels (eg.
|
||||
* "ambisonic 2+stereo")
|
||||
* On error, the channel layout will remain uninitialized, but not necessarily
|
||||
* untouched.
|
||||
*
|
||||
* @param channel_layout input channel layout
|
||||
* @param channel_layout uninitialized channel layout for the result
|
||||
* @param str string describing the channel layout
|
||||
* @return 0 channel layout was detected, AVERROR_INVALIDATATA otherwise
|
||||
* @return 0 on success parsing the channel layout
|
||||
* AVERROR(EINVAL) if an invalid channel layout string was provided
|
||||
* AVERROR(ENOMEM) if there was not enough memory
|
||||
*/
|
||||
int av_channel_layout_from_string(AVChannelLayout *channel_layout,
|
||||
const char *str);
|
||||
|
@ -776,6 +679,53 @@ int av_channel_layout_check(const AVChannelLayout *channel_layout);
|
|||
*/
|
||||
int av_channel_layout_compare(const AVChannelLayout *chl, const AVChannelLayout *chl1);
|
||||
|
||||
/**
|
||||
* The conversion must be lossless.
|
||||
*/
|
||||
#define AV_CHANNEL_LAYOUT_RETYPE_FLAG_LOSSLESS (1 << 0)
|
||||
|
||||
/**
|
||||
* The specified retype target order is ignored and the simplest possible
|
||||
* (canonical) order is used for which the input layout can be losslessy
|
||||
* represented.
|
||||
*/
|
||||
#define AV_CHANNEL_LAYOUT_RETYPE_FLAG_CANONICAL (1 << 1)
|
||||
|
||||
/**
|
||||
* Change the AVChannelOrder of a channel layout.
|
||||
*
|
||||
* Change of AVChannelOrder can be either lossless or lossy. In case of a
|
||||
* lossless conversion all the channel designations and the associated channel
|
||||
* names (if any) are kept. On a lossy conversion the channel names and channel
|
||||
* designations might be lost depending on the capabilities of the desired
|
||||
* AVChannelOrder. Note that some conversions are simply not possible in which
|
||||
* case this function returns AVERROR(ENOSYS).
|
||||
*
|
||||
* The following conversions are supported:
|
||||
*
|
||||
* Any -> Custom : Always possible, always lossless.
|
||||
* Any -> Unspecified: Always possible, lossless if channel designations
|
||||
* are all unknown and channel names are not used, lossy otherwise.
|
||||
* Custom -> Ambisonic : Possible if it contains ambisonic channels with
|
||||
* optional non-diegetic channels in the end. Lossy if the channels have
|
||||
* custom names, lossless otherwise.
|
||||
* Custom -> Native : Possible if it contains native channels in native
|
||||
* order. Lossy if the channels have custom names, lossless otherwise.
|
||||
*
|
||||
* On error this function keeps the original channel layout untouched.
|
||||
*
|
||||
* @param channel_layout channel layout which will be changed
|
||||
* @param order the desired channel layout order
|
||||
* @param flags a combination of AV_CHANNEL_LAYOUT_RETYPE_FLAG_* constants
|
||||
* @return 0 if the conversion was successful and lossless or if the channel
|
||||
* layout was already in the desired order
|
||||
* >0 if the conversion was successful but lossy
|
||||
* AVERROR(ENOSYS) if the conversion was not possible (or would be
|
||||
* lossy and AV_CHANNEL_LAYOUT_RETYPE_FLAG_LOSSLESS was specified)
|
||||
* AVERROR(EINVAL), AVERROR(ENOMEM) on error
|
||||
*/
|
||||
int av_channel_layout_retype(AVChannelLayout *channel_layout, enum AVChannelOrder order, int flags);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
|
|
@ -40,7 +40,15 @@
|
|||
#include <string.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "error.h"
|
||||
#include "macros.h"
|
||||
#include "mem.h"
|
||||
|
||||
#ifdef HAVE_AV_CONFIG_H
|
||||
# include "config.h"
|
||||
# include "intmath.h"
|
||||
# include "internal.h"
|
||||
#endif /* HAVE_AV_CONFIG_H */
|
||||
|
||||
//rounded division & shift
|
||||
#define RSHIFT(a,b) ((a) > 0 ? ((a) + ((1<<(b))>>1))>>(b) : ((a) + ((1<<(b))>>1)-1)>>(b))
|
||||
|
@ -83,11 +91,6 @@
|
|||
|
||||
/* misc math functions */
|
||||
|
||||
#ifdef HAVE_AV_CONFIG_H
|
||||
# include "config.h"
|
||||
# include "intmath.h"
|
||||
#endif
|
||||
|
||||
#ifndef av_ceil_log2
|
||||
# define av_ceil_log2 av_ceil_log2_c
|
||||
#endif
|
||||
|
@ -567,12 +570,4 @@ static av_always_inline av_const int av_parity_c(uint32_t v)
|
|||
}\
|
||||
}\
|
||||
|
||||
|
||||
|
||||
#include "mem.h"
|
||||
|
||||
#ifdef HAVE_AV_CONFIG_H
|
||||
# include "internal.h"
|
||||
#endif /* HAVE_AV_CONFIG_H */
|
||||
|
||||
#endif /* AVUTIL_COMMON_H */
|
||||
|
|
|
@ -69,6 +69,8 @@
|
|||
#define AV_CPU_FLAG_NEON (1 << 5)
|
||||
#define AV_CPU_FLAG_ARMV8 (1 << 6)
|
||||
#define AV_CPU_FLAG_VFP_VM (1 << 7) ///< VFPv2 vector mode, deprecated in ARMv7-A and unavailable in various CPUs implementations
|
||||
#define AV_CPU_FLAG_DOTPROD (1 << 8)
|
||||
#define AV_CPU_FLAG_I8MM (1 << 9)
|
||||
#define AV_CPU_FLAG_SETEND (1 <<16)
|
||||
|
||||
#define AV_CPU_FLAG_MMI (1 << 0)
|
||||
|
@ -87,6 +89,7 @@
|
|||
#define AV_CPU_FLAG_RVV_I64 (1 << 5) ///< Vectors of 64-bit int's */
|
||||
#define AV_CPU_FLAG_RVV_F64 (1 << 6) ///< Vectors of double's
|
||||
#define AV_CPU_FLAG_RVB_BASIC (1 << 7) ///< Basic bit-manipulations
|
||||
#define AV_CPU_FLAG_RVB_ADDR (1 << 8) ///< Address bit-manipulations
|
||||
|
||||
/**
|
||||
* Return the flags which specify extensions supported by the CPU.
|
||||
|
|
|
@ -1,5 +0,0 @@
|
|||
/* Automatically generated by version.sh, do not manually edit! */
|
||||
#ifndef AVUTIL_FFVERSION_H
|
||||
#define AVUTIL_FFVERSION_H
|
||||
#define FFMPEG_VERSION "6.0"
|
||||
#endif /* AVUTIL_FFVERSION_H */
|
|
@ -200,7 +200,7 @@ int av_fifo_read_to_cb(AVFifo *f, AVFifoCB write_cb,
|
|||
*
|
||||
* @return a non-negative number on success, a negative error code on failure
|
||||
*/
|
||||
int av_fifo_peek(AVFifo *f, void *buf, size_t nb_elems, size_t offset);
|
||||
int av_fifo_peek(const AVFifo *f, void *buf, size_t nb_elems, size_t offset);
|
||||
|
||||
/**
|
||||
* Feed data from a FIFO into a user-provided callback.
|
||||
|
@ -217,7 +217,7 @@ int av_fifo_peek(AVFifo *f, void *buf, size_t nb_elems, size_t offset);
|
|||
*
|
||||
* @return a non-negative number on success, a negative error code on failure
|
||||
*/
|
||||
int av_fifo_peek_to_cb(AVFifo *f, AVFifoCB write_cb, void *opaque,
|
||||
int av_fifo_peek_to_cb(const AVFifo *f, AVFifoCB write_cb, void *opaque,
|
||||
size_t *nb_elems, size_t offset);
|
||||
|
||||
/**
|
||||
|
@ -239,208 +239,6 @@ void av_fifo_reset2(AVFifo *f);
|
|||
*/
|
||||
void av_fifo_freep2(AVFifo **f);
|
||||
|
||||
|
||||
#if FF_API_FIFO_OLD_API
|
||||
typedef struct AVFifoBuffer {
|
||||
uint8_t *buffer;
|
||||
uint8_t *rptr, *wptr, *end;
|
||||
uint32_t rndx, wndx;
|
||||
} AVFifoBuffer;
|
||||
|
||||
/**
|
||||
* Initialize an AVFifoBuffer.
|
||||
* @param size of FIFO
|
||||
* @return AVFifoBuffer or NULL in case of memory allocation failure
|
||||
* @deprecated use av_fifo_alloc2()
|
||||
*/
|
||||
attribute_deprecated
|
||||
AVFifoBuffer *av_fifo_alloc(unsigned int size);
|
||||
|
||||
/**
|
||||
* Initialize an AVFifoBuffer.
|
||||
* @param nmemb number of elements
|
||||
* @param size size of the single element
|
||||
* @return AVFifoBuffer or NULL in case of memory allocation failure
|
||||
* @deprecated use av_fifo_alloc2()
|
||||
*/
|
||||
attribute_deprecated
|
||||
AVFifoBuffer *av_fifo_alloc_array(size_t nmemb, size_t size);
|
||||
|
||||
/**
|
||||
* Free an AVFifoBuffer.
|
||||
* @param f AVFifoBuffer to free
|
||||
* @deprecated use the AVFifo API with av_fifo_freep2()
|
||||
*/
|
||||
attribute_deprecated
|
||||
void av_fifo_free(AVFifoBuffer *f);
|
||||
|
||||
/**
|
||||
* Free an AVFifoBuffer and reset pointer to NULL.
|
||||
* @param f AVFifoBuffer to free
|
||||
* @deprecated use the AVFifo API with av_fifo_freep2()
|
||||
*/
|
||||
attribute_deprecated
|
||||
void av_fifo_freep(AVFifoBuffer **f);
|
||||
|
||||
/**
|
||||
* Reset the AVFifoBuffer to the state right after av_fifo_alloc, in particular it is emptied.
|
||||
* @param f AVFifoBuffer to reset
|
||||
* @deprecated use av_fifo_reset2() with the new AVFifo-API
|
||||
*/
|
||||
attribute_deprecated
|
||||
void av_fifo_reset(AVFifoBuffer *f);
|
||||
|
||||
/**
|
||||
* Return the amount of data in bytes in the AVFifoBuffer, that is the
|
||||
* amount of data you can read from it.
|
||||
* @param f AVFifoBuffer to read from
|
||||
* @return size
|
||||
* @deprecated use av_fifo_can_read() with the new AVFifo-API
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_fifo_size(const AVFifoBuffer *f);
|
||||
|
||||
/**
|
||||
* Return the amount of space in bytes in the AVFifoBuffer, that is the
|
||||
* amount of data you can write into it.
|
||||
* @param f AVFifoBuffer to write into
|
||||
* @return size
|
||||
* @deprecated use av_fifo_can_write() with the new AVFifo-API
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_fifo_space(const AVFifoBuffer *f);
|
||||
|
||||
/**
|
||||
* Feed data at specific position from an AVFifoBuffer to a user-supplied callback.
|
||||
* Similar as av_fifo_gereric_read but without discarding data.
|
||||
* @param f AVFifoBuffer to read from
|
||||
* @param offset offset from current read position
|
||||
* @param buf_size number of bytes to read
|
||||
* @param func generic read function
|
||||
* @param dest data destination
|
||||
*
|
||||
* @return a non-negative number on success, a negative error code on failure
|
||||
*
|
||||
* @deprecated use the new AVFifo-API with av_fifo_peek() when func == NULL,
|
||||
* av_fifo_peek_to_cb() otherwise
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_fifo_generic_peek_at(AVFifoBuffer *f, void *dest, int offset, int buf_size, void (*func)(void*, void*, int));
|
||||
|
||||
/**
|
||||
* Feed data from an AVFifoBuffer to a user-supplied callback.
|
||||
* Similar as av_fifo_gereric_read but without discarding data.
|
||||
* @param f AVFifoBuffer to read from
|
||||
* @param buf_size number of bytes to read
|
||||
* @param func generic read function
|
||||
* @param dest data destination
|
||||
*
|
||||
* @return a non-negative number on success, a negative error code on failure
|
||||
*
|
||||
* @deprecated use the new AVFifo-API with av_fifo_peek() when func == NULL,
|
||||
* av_fifo_peek_to_cb() otherwise
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_fifo_generic_peek(AVFifoBuffer *f, void *dest, int buf_size, void (*func)(void*, void*, int));
|
||||
|
||||
/**
|
||||
* Feed data from an AVFifoBuffer to a user-supplied callback.
|
||||
* @param f AVFifoBuffer to read from
|
||||
* @param buf_size number of bytes to read
|
||||
* @param func generic read function
|
||||
* @param dest data destination
|
||||
*
|
||||
* @return a non-negative number on success, a negative error code on failure
|
||||
*
|
||||
* @deprecated use the new AVFifo-API with av_fifo_read() when func == NULL,
|
||||
* av_fifo_read_to_cb() otherwise
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_fifo_generic_read(AVFifoBuffer *f, void *dest, int buf_size, void (*func)(void*, void*, int));
|
||||
|
||||
/**
|
||||
* Feed data from a user-supplied callback to an AVFifoBuffer.
|
||||
* @param f AVFifoBuffer to write to
|
||||
* @param src data source; non-const since it may be used as a
|
||||
* modifiable context by the function defined in func
|
||||
* @param size number of bytes to write
|
||||
* @param func generic write function; the first parameter is src,
|
||||
* the second is dest_buf, the third is dest_buf_size.
|
||||
* func must return the number of bytes written to dest_buf, or <= 0 to
|
||||
* indicate no more data available to write.
|
||||
* If func is NULL, src is interpreted as a simple byte array for source data.
|
||||
* @return the number of bytes written to the FIFO or a negative error code on failure
|
||||
*
|
||||
* @deprecated use the new AVFifo-API with av_fifo_write() when func == NULL,
|
||||
* av_fifo_write_from_cb() otherwise
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_fifo_generic_write(AVFifoBuffer *f, void *src, int size, int (*func)(void*, void*, int));
|
||||
|
||||
/**
|
||||
* Resize an AVFifoBuffer.
|
||||
* In case of reallocation failure, the old FIFO is kept unchanged.
|
||||
*
|
||||
* @param f AVFifoBuffer to resize
|
||||
* @param size new AVFifoBuffer size in bytes
|
||||
* @return <0 for failure, >=0 otherwise
|
||||
*
|
||||
* @deprecated use the new AVFifo-API with av_fifo_grow2() to increase FIFO size,
|
||||
* decreasing FIFO size is not supported
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_fifo_realloc2(AVFifoBuffer *f, unsigned int size);
|
||||
|
||||
/**
|
||||
* Enlarge an AVFifoBuffer.
|
||||
* In case of reallocation failure, the old FIFO is kept unchanged.
|
||||
* The new fifo size may be larger than the requested size.
|
||||
*
|
||||
* @param f AVFifoBuffer to resize
|
||||
* @param additional_space the amount of space in bytes to allocate in addition to av_fifo_size()
|
||||
* @return <0 for failure, >=0 otherwise
|
||||
*
|
||||
* @deprecated use the new AVFifo-API with av_fifo_grow2(); note that unlike
|
||||
* this function it adds to the allocated size, rather than to the used size
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_fifo_grow(AVFifoBuffer *f, unsigned int additional_space);
|
||||
|
||||
/**
|
||||
* Read and discard the specified amount of data from an AVFifoBuffer.
|
||||
* @param f AVFifoBuffer to read from
|
||||
* @param size amount of data to read in bytes
|
||||
*
|
||||
* @deprecated use the new AVFifo-API with av_fifo_drain2()
|
||||
*/
|
||||
attribute_deprecated
|
||||
void av_fifo_drain(AVFifoBuffer *f, int size);
|
||||
|
||||
#if FF_API_FIFO_PEEK2
|
||||
/**
|
||||
* Return a pointer to the data stored in a FIFO buffer at a certain offset.
|
||||
* The FIFO buffer is not modified.
|
||||
*
|
||||
* @param f AVFifoBuffer to peek at, f must be non-NULL
|
||||
* @param offs an offset in bytes, its absolute value must be less
|
||||
* than the used buffer size or the returned pointer will
|
||||
* point outside to the buffer data.
|
||||
* The used buffer size can be checked with av_fifo_size().
|
||||
* @deprecated use the new AVFifo-API with av_fifo_peek() or av_fifo_peek_to_cb()
|
||||
*/
|
||||
attribute_deprecated
|
||||
static inline uint8_t *av_fifo_peek2(const AVFifoBuffer *f, int offs)
|
||||
{
|
||||
uint8_t *ptr = f->rptr + offs;
|
||||
if (ptr >= f->end)
|
||||
ptr = f->buffer + (ptr - f->end);
|
||||
else if (ptr < f->buffer)
|
||||
ptr = f->end - (f->buffer - ptr);
|
||||
return ptr;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
|
|
@ -60,21 +60,4 @@ int av_file_map(const char *filename, uint8_t **bufptr, size_t *size,
|
|||
*/
|
||||
void av_file_unmap(uint8_t *bufptr, size_t size);
|
||||
|
||||
#if FF_API_AV_FOPEN_UTF8
|
||||
/**
|
||||
* Wrapper to work around the lack of mkstemp() on mingw.
|
||||
* Also, tries to create file in /tmp first, if possible.
|
||||
* *prefix can be a character constant; *filename will be allocated internally.
|
||||
* @return file descriptor of opened file (or negative value corresponding to an
|
||||
* AVERROR code on error)
|
||||
* and opened file name in **filename.
|
||||
* @note On very old libcs it is necessary to set a secure umask before
|
||||
* calling this, av_tempfile() can't call umask itself as it is used in
|
||||
* libraries and could interfere with the calling application.
|
||||
* @deprecated as fd numbers cannot be passed saftely between libs on some platforms
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_tempfile(const char *prefix, char **filename, int log_offset, void *log_ctx);
|
||||
#endif
|
||||
|
||||
#endif /* AVUTIL_FILE_H */
|
||||
|
|
|
@ -136,20 +136,42 @@ typedef struct AVFilmGrainH274Params {
|
|||
*/
|
||||
int model_id;
|
||||
|
||||
#if FF_API_H274_FILM_GRAIN_VCS
|
||||
/**
|
||||
* TODO: On this ABI bump, please also re-order the fields in
|
||||
* AVFilmGrainParams (see below)
|
||||
*/
|
||||
|
||||
/**
|
||||
* Specifies the bit depth used for the luma component.
|
||||
*
|
||||
* @deprecated use AVFilmGrainParams.bit_depth_luma.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int bit_depth_luma;
|
||||
|
||||
/**
|
||||
* Specifies the bit depth used for the chroma components.
|
||||
*
|
||||
* @deprecated use AVFilmGrainParams.bit_depth_chroma.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int bit_depth_chroma;
|
||||
|
||||
/**
|
||||
* Specifies the video signal characteristics.
|
||||
*
|
||||
* @deprecated use AVFilmGrainParams.color_{range,primaries,trc,space}.
|
||||
*/
|
||||
attribute_deprecated
|
||||
enum AVColorRange color_range;
|
||||
attribute_deprecated
|
||||
enum AVColorPrimaries color_primaries;
|
||||
attribute_deprecated
|
||||
enum AVColorTransferCharacteristic color_trc;
|
||||
attribute_deprecated
|
||||
enum AVColorSpace color_space;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Specifies the blending mode used to blend the simulated film grain
|
||||
|
@ -231,11 +253,40 @@ typedef struct AVFilmGrainParams {
|
|||
* Additional fields may be added both here and in any structure included.
|
||||
* If a codec's film grain structure differs slightly over another
|
||||
* codec's, fields within may change meaning depending on the type.
|
||||
*
|
||||
* TODO: Move this to the end of the structure, at the next ABI bump.
|
||||
*/
|
||||
union {
|
||||
AVFilmGrainAOMParams aom;
|
||||
AVFilmGrainH274Params h274;
|
||||
} codec;
|
||||
|
||||
/**
|
||||
* Intended display resolution. May be 0 if the codec does not specify
|
||||
* any restrictions.
|
||||
*/
|
||||
|
||||
int width, height;
|
||||
|
||||
/**
|
||||
* Intended subsampling ratio, or 0 for luma-only streams.
|
||||
*/
|
||||
int subsampling_x, subsampling_y;
|
||||
|
||||
/**
|
||||
* Intended video signal characteristics.
|
||||
*/
|
||||
enum AVColorRange color_range;
|
||||
enum AVColorPrimaries color_primaries;
|
||||
enum AVColorTransferCharacteristic color_trc;
|
||||
enum AVColorSpace color_space;
|
||||
|
||||
/**
|
||||
* Intended bit depth, or 0 for unknown/unspecified.
|
||||
*/
|
||||
int bit_depth_luma;
|
||||
int bit_depth_chroma;
|
||||
|
||||
} AVFilmGrainParams;
|
||||
|
||||
/**
|
||||
|
@ -257,4 +308,15 @@ AVFilmGrainParams *av_film_grain_params_alloc(size_t *size);
|
|||
*/
|
||||
AVFilmGrainParams *av_film_grain_params_create_side_data(AVFrame *frame);
|
||||
|
||||
/**
|
||||
* Select the most appropriate film grain parameters set for the frame,
|
||||
* taking into account the frame's format, resolution and video signal
|
||||
* characteristics.
|
||||
*
|
||||
* @note, for H.274, this may select a film grain parameter set with
|
||||
* greater chroma resolution than the frame. Users should take care to
|
||||
* correctly adjust the chroma grain frequency to the frame.
|
||||
*/
|
||||
const AVFilmGrainParams *av_film_grain_params_select(const AVFrame *frame);
|
||||
|
||||
#endif /* AVUTIL_FILM_GRAIN_PARAMS_H */
|
||||
|
|
|
@ -180,6 +180,10 @@ enum AVFrameSideDataType {
|
|||
/**
|
||||
* Film grain parameters for a frame, described by AVFilmGrainParams.
|
||||
* Must be present for every frame which should have film grain applied.
|
||||
*
|
||||
* May be present multiple times, for example when there are multiple
|
||||
* alternative parameter sets for different video signal characteristics.
|
||||
* The user should select the most appropriate set for the application.
|
||||
*/
|
||||
AV_FRAME_DATA_FILM_GRAIN_PARAMS,
|
||||
|
||||
|
@ -214,6 +218,16 @@ enum AVFrameSideDataType {
|
|||
* Ambient viewing environment metadata, as defined by H.274.
|
||||
*/
|
||||
AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT,
|
||||
|
||||
/**
|
||||
* Provide encoder-specific hinting information about changed/unchanged
|
||||
* portions of a frame. It can be used to pass information about which
|
||||
* macroblocks can be skipped because they didn't change from the
|
||||
* corresponding ones in the previous frame. This could be useful for
|
||||
* applications which know this information in advance to speed up
|
||||
* encoding.
|
||||
*/
|
||||
AV_FRAME_DATA_VIDEO_HINT,
|
||||
};
|
||||
|
||||
enum AVActiveFormatDescription {
|
||||
|
@ -416,10 +430,15 @@ typedef struct AVFrame {
|
|||
*/
|
||||
int format;
|
||||
|
||||
#if FF_API_FRAME_KEY
|
||||
/**
|
||||
* 1 -> keyframe, 0-> not
|
||||
*
|
||||
* @deprecated Use AV_FRAME_FLAG_KEY instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
int key_frame;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Picture type of the frame.
|
||||
|
@ -451,63 +470,71 @@ typedef struct AVFrame {
|
|||
*/
|
||||
AVRational time_base;
|
||||
|
||||
#if FF_API_FRAME_PICTURE_NUMBER
|
||||
/**
|
||||
* picture number in bitstream order
|
||||
*/
|
||||
attribute_deprecated
|
||||
int coded_picture_number;
|
||||
/**
|
||||
* picture number in display order
|
||||
*/
|
||||
attribute_deprecated
|
||||
int display_picture_number;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* quality (between 1 (good) and FF_LAMBDA_MAX (bad))
|
||||
*/
|
||||
int quality;
|
||||
|
||||
/**
|
||||
* for some private data of the user
|
||||
* Frame owner's private data.
|
||||
*
|
||||
* This field may be set by the code that allocates/owns the frame data.
|
||||
* It is then not touched by any library functions, except:
|
||||
* - it is copied to other references by av_frame_copy_props() (and hence by
|
||||
* av_frame_ref());
|
||||
* - it is set to NULL when the frame is cleared by av_frame_unref()
|
||||
* - on the caller's explicit request. E.g. libavcodec encoders/decoders
|
||||
* will copy this field to/from @ref AVPacket "AVPackets" if the caller sets
|
||||
* @ref AV_CODEC_FLAG_COPY_OPAQUE.
|
||||
*
|
||||
* @see opaque_ref the reference-counted analogue
|
||||
*/
|
||||
void *opaque;
|
||||
|
||||
/**
|
||||
* When decoding, this signals how much the picture must be delayed.
|
||||
* extra_delay = repeat_pict / (2*fps)
|
||||
* Number of fields in this frame which should be repeated, i.e. the total
|
||||
* duration of this frame should be repeat_pict + 2 normal field durations.
|
||||
*
|
||||
* For interlaced frames this field may be set to 1, which signals that this
|
||||
* frame should be presented as 3 fields: beginning with the first field (as
|
||||
* determined by AV_FRAME_FLAG_TOP_FIELD_FIRST being set or not), followed
|
||||
* by the second field, and then the first field again.
|
||||
*
|
||||
* For progressive frames this field may be set to a multiple of 2, which
|
||||
* signals that this frame's duration should be (repeat_pict + 2) / 2
|
||||
* normal frame durations.
|
||||
*
|
||||
* @note This field is computed from MPEG2 repeat_first_field flag and its
|
||||
* associated flags, H.264 pic_struct from picture timing SEI, and
|
||||
* their analogues in other codecs. Typically it should only be used when
|
||||
* higher-layer timing information is not available.
|
||||
*/
|
||||
int repeat_pict;
|
||||
|
||||
#if FF_API_INTERLACED_FRAME
|
||||
/**
|
||||
* The content of the picture is interlaced.
|
||||
*
|
||||
* @deprecated Use AV_FRAME_FLAG_INTERLACED instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
int interlaced_frame;
|
||||
|
||||
/**
|
||||
* If the content is interlaced, is top field displayed first.
|
||||
*
|
||||
* @deprecated Use AV_FRAME_FLAG_TOP_FIELD_FIRST instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
int top_field_first;
|
||||
#endif
|
||||
|
||||
#if FF_API_PALETTE_HAS_CHANGED
|
||||
/**
|
||||
* Tell user application that palette has changed from previous frame.
|
||||
*/
|
||||
int palette_has_changed;
|
||||
|
||||
#if FF_API_REORDERED_OPAQUE
|
||||
/**
|
||||
* reordered opaque 64 bits (generally an integer or a double precision float
|
||||
* PTS but can be anything).
|
||||
* The user sets AVCodecContext.reordered_opaque to represent the input at
|
||||
* that time,
|
||||
* the decoder reorders values as needed and sets AVFrame.reordered_opaque
|
||||
* to exactly one of the values provided by the user through AVCodecContext.reordered_opaque
|
||||
*
|
||||
* @deprecated Use AV_CODEC_FLAG_COPY_OPAQUE instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
int64_t reordered_opaque;
|
||||
int palette_has_changed;
|
||||
#endif
|
||||
|
||||
/**
|
||||
|
@ -515,15 +542,6 @@ typedef struct AVFrame {
|
|||
*/
|
||||
int sample_rate;
|
||||
|
||||
#if FF_API_OLD_CHANNEL_LAYOUT
|
||||
/**
|
||||
* Channel layout of the audio data.
|
||||
* @deprecated use ch_layout instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
uint64_t channel_layout;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* AVBuffer references backing the data for this frame. All the pointers in
|
||||
* data and extended_data must point inside one of the buffers in buf or
|
||||
|
@ -571,10 +589,23 @@ typedef struct AVFrame {
|
|||
* The frame data may be corrupted, e.g. due to decoding errors.
|
||||
*/
|
||||
#define AV_FRAME_FLAG_CORRUPT (1 << 0)
|
||||
/**
|
||||
* A flag to mark frames that are keyframes.
|
||||
*/
|
||||
#define AV_FRAME_FLAG_KEY (1 << 1)
|
||||
/**
|
||||
* A flag to mark the frames which need to be decoded, but shouldn't be output.
|
||||
*/
|
||||
#define AV_FRAME_FLAG_DISCARD (1 << 2)
|
||||
/**
|
||||
* A flag to mark frames whose content is interlaced.
|
||||
*/
|
||||
#define AV_FRAME_FLAG_INTERLACED (1 << 3)
|
||||
/**
|
||||
* A flag to mark frames where the top field is displayed first if the content
|
||||
* is interlaced.
|
||||
*/
|
||||
#define AV_FRAME_FLAG_TOP_FIELD_FIRST (1 << 4)
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
@ -611,24 +642,16 @@ typedef struct AVFrame {
|
|||
*/
|
||||
int64_t best_effort_timestamp;
|
||||
|
||||
#if FF_API_FRAME_PKT
|
||||
/**
|
||||
* reordered pos from the last AVPacket that has been input into the decoder
|
||||
* - encoding: unused
|
||||
* - decoding: Read by user.
|
||||
*/
|
||||
int64_t pkt_pos;
|
||||
|
||||
#if FF_API_PKT_DURATION
|
||||
/**
|
||||
* duration of the corresponding packet, expressed in
|
||||
* AVStream->time_base units, 0 if unknown.
|
||||
* - encoding: unused
|
||||
* - decoding: Read by user.
|
||||
*
|
||||
* @deprecated use duration instead
|
||||
* @deprecated use AV_CODEC_FLAG_COPY_OPAQUE to pass through arbitrary user
|
||||
* data from packets to frames
|
||||
*/
|
||||
attribute_deprecated
|
||||
int64_t pkt_duration;
|
||||
int64_t pkt_pos;
|
||||
#endif
|
||||
|
||||
/**
|
||||
|
@ -651,25 +674,19 @@ typedef struct AVFrame {
|
|||
#define FF_DECODE_ERROR_CONCEALMENT_ACTIVE 4
|
||||
#define FF_DECODE_ERROR_DECODE_SLICES 8
|
||||
|
||||
#if FF_API_OLD_CHANNEL_LAYOUT
|
||||
/**
|
||||
* number of audio channels, only used for audio.
|
||||
* - encoding: unused
|
||||
* - decoding: Read by user.
|
||||
* @deprecated use ch_layout instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
int channels;
|
||||
#endif
|
||||
|
||||
#if FF_API_FRAME_PKT
|
||||
/**
|
||||
* size of the corresponding packet containing the compressed
|
||||
* frame.
|
||||
* It is set to a negative value if unknown.
|
||||
* - encoding: unused
|
||||
* - decoding: set by libavcodec, read by user.
|
||||
* @deprecated use AV_CODEC_FLAG_COPY_OPAQUE to pass through arbitrary user
|
||||
* data from packets to frames
|
||||
*/
|
||||
attribute_deprecated
|
||||
int pkt_size;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* For hwaccel-format frames, this should be a reference to the
|
||||
|
@ -678,13 +695,18 @@ typedef struct AVFrame {
|
|||
AVBufferRef *hw_frames_ctx;
|
||||
|
||||
/**
|
||||
* AVBufferRef for free use by the API user. FFmpeg will never check the
|
||||
* contents of the buffer ref. FFmpeg calls av_buffer_unref() on it when
|
||||
* the frame is unreferenced. av_frame_copy_props() calls create a new
|
||||
* reference with av_buffer_ref() for the target frame's opaque_ref field.
|
||||
* Frame owner's private data.
|
||||
*
|
||||
* This is unrelated to the opaque field, although it serves a similar
|
||||
* purpose.
|
||||
* This field may be set by the code that allocates/owns the frame data.
|
||||
* It is then not touched by any library functions, except:
|
||||
* - a new reference to the underlying buffer is propagated by
|
||||
* av_frame_copy_props() (and hence by av_frame_ref());
|
||||
* - it is unreferenced in av_frame_unref();
|
||||
* - on the caller's explicit request. E.g. libavcodec encoders/decoders
|
||||
* will propagate a new reference to/from @ref AVPacket "AVPackets" if the
|
||||
* caller sets @ref AV_CODEC_FLAG_COPY_OPAQUE.
|
||||
*
|
||||
* @see opaque the plain pointer analogue
|
||||
*/
|
||||
AVBufferRef *opaque_ref;
|
||||
|
||||
|
@ -767,6 +789,19 @@ void av_frame_free(AVFrame **frame);
|
|||
*/
|
||||
int av_frame_ref(AVFrame *dst, const AVFrame *src);
|
||||
|
||||
/**
|
||||
* Ensure the destination frame refers to the same data described by the source
|
||||
* frame, either by creating a new reference for each AVBufferRef from src if
|
||||
* they differ from those in dst, by allocating new buffers and copying data if
|
||||
* src is not reference counted, or by unrefencing it if src is empty.
|
||||
*
|
||||
* Frame properties on dst will be replaced by those from src.
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR on error. On error, dst is
|
||||
* unreferenced.
|
||||
*/
|
||||
int av_frame_replace(AVFrame *dst, const AVFrame *src);
|
||||
|
||||
/**
|
||||
* Create a new frame that references the same data as src.
|
||||
*
|
||||
|
@ -875,7 +910,7 @@ int av_frame_copy_props(AVFrame *dst, const AVFrame *src);
|
|||
* @return the buffer reference that contains the plane or NULL if the input
|
||||
* frame is not valid.
|
||||
*/
|
||||
AVBufferRef *av_frame_get_plane_buffer(AVFrame *frame, int plane);
|
||||
AVBufferRef *av_frame_get_plane_buffer(const AVFrame *frame, int plane);
|
||||
|
||||
/**
|
||||
* Add a new side data to a frame.
|
||||
|
@ -957,6 +992,88 @@ int av_frame_apply_cropping(AVFrame *frame, int flags);
|
|||
*/
|
||||
const char *av_frame_side_data_name(enum AVFrameSideDataType type);
|
||||
|
||||
/**
|
||||
* Free all side data entries and their contents, then zeroes out the
|
||||
* values which the pointers are pointing to.
|
||||
*
|
||||
* @param sd pointer to array of side data to free. Will be set to NULL
|
||||
* upon return.
|
||||
* @param nb_sd pointer to an integer containing the number of entries in
|
||||
* the array. Will be set to 0 upon return.
|
||||
*/
|
||||
void av_frame_side_data_free(AVFrameSideData ***sd, int *nb_sd);
|
||||
|
||||
#define AV_FRAME_SIDE_DATA_FLAG_UNIQUE (1 << 0)
|
||||
|
||||
/**
|
||||
* Add new side data entry to an array.
|
||||
*
|
||||
* @param sd pointer to array of side data to which to add another entry,
|
||||
* or to NULL in order to start a new array.
|
||||
* @param nb_sd pointer to an integer containing the number of entries in
|
||||
* the array.
|
||||
* @param type type of the added side data
|
||||
* @param size size of the side data
|
||||
* @param flags Some combination of AV_FRAME_SIDE_DATA_FLAG_* flags, or 0.
|
||||
*
|
||||
* @return newly added side data on success, NULL on error. In case of
|
||||
* AV_FRAME_SIDE_DATA_FLAG_UNIQUE being set, entries of matching
|
||||
* AVFrameSideDataType will be removed before the addition is
|
||||
* attempted.
|
||||
*/
|
||||
AVFrameSideData *av_frame_side_data_new(AVFrameSideData ***sd, int *nb_sd,
|
||||
enum AVFrameSideDataType type,
|
||||
size_t size, unsigned int flags);
|
||||
|
||||
/**
|
||||
* Add a new side data entry to an array based on existing side data, taking
|
||||
* a reference towards the contained AVBufferRef.
|
||||
*
|
||||
* @param sd pointer to array of side data to which to add another entry,
|
||||
* or to NULL in order to start a new array.
|
||||
* @param nb_sd pointer to an integer containing the number of entries in
|
||||
* the array.
|
||||
* @param src side data to be cloned, with a new reference utilized
|
||||
* for the buffer.
|
||||
* @param flags Some combination of AV_FRAME_SIDE_DATA_FLAG_* flags, or 0.
|
||||
*
|
||||
* @return negative error code on failure, >=0 on success. In case of
|
||||
* AV_FRAME_SIDE_DATA_FLAG_UNIQUE being set, entries of matching
|
||||
* AVFrameSideDataType will be removed before the addition is
|
||||
* attempted.
|
||||
*/
|
||||
int av_frame_side_data_clone(AVFrameSideData ***sd, int *nb_sd,
|
||||
const AVFrameSideData *src, unsigned int flags);
|
||||
|
||||
/**
|
||||
* Get a side data entry of a specific type from an array.
|
||||
*
|
||||
* @param sd array of side data.
|
||||
* @param nb_sd integer containing the number of entries in the array.
|
||||
* @param type type of side data to be queried
|
||||
*
|
||||
* @return a pointer to the side data of a given type on success, NULL if there
|
||||
* is no side data with such type in this set.
|
||||
*/
|
||||
const AVFrameSideData *av_frame_side_data_get_c(const AVFrameSideData * const *sd,
|
||||
const int nb_sd,
|
||||
enum AVFrameSideDataType type);
|
||||
|
||||
/**
|
||||
* Wrapper around av_frame_side_data_get_c() to workaround the limitation
|
||||
* that for any type T the conversion from T * const * to const T * const *
|
||||
* is not performed automatically in C.
|
||||
* @see av_frame_side_data_get_c()
|
||||
*/
|
||||
static inline
|
||||
const AVFrameSideData *av_frame_side_data_get(AVFrameSideData * const *sd,
|
||||
const int nb_sd,
|
||||
enum AVFrameSideDataType type)
|
||||
{
|
||||
return av_frame_side_data_get_c((const AVFrameSideData * const *)sd,
|
||||
nb_sd, type);
|
||||
}
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
|
|
@ -340,4 +340,37 @@ AVDynamicHDRPlus *av_dynamic_hdr_plus_alloc(size_t *size);
|
|||
*/
|
||||
AVDynamicHDRPlus *av_dynamic_hdr_plus_create_side_data(AVFrame *frame);
|
||||
|
||||
/**
|
||||
* Parse the user data registered ITU-T T.35 to AVbuffer (AVDynamicHDRPlus).
|
||||
* The T.35 buffer must begin with the application mode, skipping the
|
||||
* country code, terminal provider codes, and application identifier.
|
||||
* @param s A pointer containing the decoded AVDynamicHDRPlus structure.
|
||||
* @param data The byte array containing the raw ITU-T T.35 data.
|
||||
* @param size Size of the data array in bytes.
|
||||
*
|
||||
* @return >= 0 on success. Otherwise, returns the appropriate AVERROR.
|
||||
*/
|
||||
int av_dynamic_hdr_plus_from_t35(AVDynamicHDRPlus *s, const uint8_t *data,
|
||||
size_t size);
|
||||
|
||||
#define AV_HDR_PLUS_MAX_PAYLOAD_SIZE 907
|
||||
|
||||
/**
|
||||
* Serialize dynamic HDR10+ metadata to a user data registered ITU-T T.35 buffer,
|
||||
* excluding the first 48 bytes of the header, and beginning with the application mode.
|
||||
* @param s A pointer containing the decoded AVDynamicHDRPlus structure.
|
||||
* @param[in,out] data A pointer to pointer to a byte buffer to be filled with the
|
||||
* serialized metadata.
|
||||
* If *data is NULL, a buffer be will be allocated and a pointer to
|
||||
* it stored in its place. The caller assumes ownership of the buffer.
|
||||
* May be NULL, in which case the function will only store the
|
||||
* required buffer size in *size.
|
||||
* @param[in,out] size A pointer to a size to be set to the returned buffer's size.
|
||||
* If *data is not NULL, *size must contain the size of the input
|
||||
* buffer. May be NULL only if *data is NULL.
|
||||
*
|
||||
* @return >= 0 on success. Otherwise, returns the appropriate AVERROR.
|
||||
*/
|
||||
int av_dynamic_hdr_plus_to_t35(const AVDynamicHDRPlus *s, uint8_t **data, size_t *size);
|
||||
|
||||
#endif /* AVUTIL_HDR_DYNAMIC_METADATA_H */
|
||||
|
|
|
@ -24,6 +24,52 @@
|
|||
#include "frame.h"
|
||||
#include "rational.h"
|
||||
|
||||
/**
|
||||
* HDR Vivid three spline params.
|
||||
*/
|
||||
typedef struct AVHDRVivid3SplineParams {
|
||||
/**
|
||||
* The mode of three Spline. the value shall be in the range
|
||||
* of 0 to 3, inclusive.
|
||||
*/
|
||||
int th_mode;
|
||||
|
||||
/**
|
||||
* three_Spline_TH_enable_MB is in the range of 0.0 to 1.0, inclusive
|
||||
* and in multiples of 1.0/255.
|
||||
*
|
||||
*/
|
||||
AVRational th_enable_mb;
|
||||
|
||||
/**
|
||||
* 3Spline_TH_enable of three Spline.
|
||||
* The value shall be in the range of 0.0 to 1.0, inclusive.
|
||||
* and in multiples of 1.0/4095.
|
||||
*/
|
||||
AVRational th_enable;
|
||||
|
||||
/**
|
||||
* 3Spline_TH_Delta1 of three Spline.
|
||||
* The value shall be in the range of 0.0 to 0.25, inclusive,
|
||||
* and in multiples of 0.25/1023.
|
||||
*/
|
||||
AVRational th_delta1;
|
||||
|
||||
/**
|
||||
* 3Spline_TH_Delta2 of three Spline.
|
||||
* The value shall be in the range of 0.0 to 0.25, inclusive,
|
||||
* and in multiples of 0.25/1023.
|
||||
*/
|
||||
AVRational th_delta2;
|
||||
|
||||
/**
|
||||
* 3Spline_enable_Strength of three Spline.
|
||||
* The value shall be in the range of 0.0 to 1.0, inclusive,
|
||||
* and in multiples of 1.0/255.
|
||||
*/
|
||||
AVRational enable_strength;
|
||||
} AVHDRVivid3SplineParams;
|
||||
|
||||
/**
|
||||
* Color tone mapping parameters at a processing window in a dynamic metadata for
|
||||
* CUVA 005.1:2021.
|
||||
|
@ -122,46 +168,61 @@ typedef struct AVHDRVividColorToneMappingParams {
|
|||
*/
|
||||
int three_Spline_num;
|
||||
|
||||
#if FF_API_HDR_VIVID_THREE_SPLINE
|
||||
/**
|
||||
* The mode of three Spline. the value shall be in the range
|
||||
* of 0 to 3, inclusive.
|
||||
* @deprecated Use three_spline instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
int three_Spline_TH_mode;
|
||||
|
||||
/**
|
||||
* three_Spline_TH_enable_MB is in the range of 0.0 to 1.0, inclusive
|
||||
* and in multiples of 1.0/255.
|
||||
*
|
||||
* @deprecated Use three_spline instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
AVRational three_Spline_TH_enable_MB;
|
||||
|
||||
/**
|
||||
* 3Spline_TH_enable of three Spline.
|
||||
* The value shall be in the range of 0.0 to 1.0, inclusive.
|
||||
* and in multiples of 1.0/4095.
|
||||
* @deprecated Use three_spline instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
AVRational three_Spline_TH_enable;
|
||||
|
||||
/**
|
||||
* 3Spline_TH_Delta1 of three Spline.
|
||||
* The value shall be in the range of 0.0 to 0.25, inclusive,
|
||||
* and in multiples of 0.25/1023.
|
||||
* @deprecated Use three_spline instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
AVRational three_Spline_TH_Delta1;
|
||||
|
||||
/**
|
||||
* 3Spline_TH_Delta2 of three Spline.
|
||||
* The value shall be in the range of 0.0 to 0.25, inclusive,
|
||||
* and in multiples of 0.25/1023.
|
||||
* @deprecated Use three_spline instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
AVRational three_Spline_TH_Delta2;
|
||||
|
||||
/**
|
||||
* 3Spline_enable_Strength of three Spline.
|
||||
* The value shall be in the range of 0.0 to 1.0, inclusive,
|
||||
* and in multiples of 1.0/255.
|
||||
* @deprecated Use three_spline instead
|
||||
*/
|
||||
attribute_deprecated
|
||||
AVRational three_Spline_enable_Strength;
|
||||
#endif
|
||||
|
||||
AVHDRVivid3SplineParams three_spline[2];
|
||||
} AVHDRVividColorToneMappingParams;
|
||||
|
||||
|
||||
|
|
|
@ -37,10 +37,9 @@ enum AVHWDeviceType {
|
|||
AV_HWDEVICE_TYPE_OPENCL,
|
||||
AV_HWDEVICE_TYPE_MEDIACODEC,
|
||||
AV_HWDEVICE_TYPE_VULKAN,
|
||||
AV_HWDEVICE_TYPE_D3D12VA,
|
||||
};
|
||||
|
||||
typedef struct AVHWDeviceInternal AVHWDeviceInternal;
|
||||
|
||||
/**
|
||||
* This struct aggregates all the (hardware/vendor-specific) "high-level" state,
|
||||
* i.e. state that is not tied to a concrete processing configuration.
|
||||
|
@ -64,12 +63,6 @@ typedef struct AVHWDeviceContext {
|
|||
*/
|
||||
const AVClass *av_class;
|
||||
|
||||
/**
|
||||
* Private data used internally by libavutil. Must not be accessed in any
|
||||
* way by the caller.
|
||||
*/
|
||||
AVHWDeviceInternal *internal;
|
||||
|
||||
/**
|
||||
* This field identifies the underlying API used for hardware access.
|
||||
*
|
||||
|
@ -109,8 +102,6 @@ typedef struct AVHWDeviceContext {
|
|||
void *user_opaque;
|
||||
} AVHWDeviceContext;
|
||||
|
||||
typedef struct AVHWFramesInternal AVHWFramesInternal;
|
||||
|
||||
/**
|
||||
* This struct describes a set or pool of "hardware" frames (i.e. those with
|
||||
* data not located in normal system memory). All the frames in the pool are
|
||||
|
@ -127,12 +118,6 @@ typedef struct AVHWFramesContext {
|
|||
*/
|
||||
const AVClass *av_class;
|
||||
|
||||
/**
|
||||
* Private data used internally by libavutil. Must not be accessed in any
|
||||
* way by the caller.
|
||||
*/
|
||||
AVHWFramesInternal *internal;
|
||||
|
||||
/**
|
||||
* A reference to the parent AVHWDeviceContext. This reference is owned and
|
||||
* managed by the enclosing AVHWFramesContext, but the caller may derive
|
||||
|
@ -152,9 +137,12 @@ typedef struct AVHWFramesContext {
|
|||
* The format-specific data, allocated and freed automatically along with
|
||||
* this context.
|
||||
*
|
||||
* Should be cast by the user to the format-specific context defined in the
|
||||
* corresponding header (hwframe_*.h) and filled as described in the
|
||||
* documentation before calling av_hwframe_ctx_init().
|
||||
* The user shall ignore this field if the corresponding format-specific
|
||||
* header (hwcontext_*.h) does not define a context to be used as
|
||||
* AVHWFramesContext.hwctx.
|
||||
*
|
||||
* Otherwise, it should be cast by the user to said context and filled
|
||||
* as described in the documentation before calling av_hwframe_ctx_init().
|
||||
*
|
||||
* After any frames using this context are created, the contents of this
|
||||
* struct should not be modified by the caller.
|
||||
|
|
|
@ -62,6 +62,11 @@ typedef struct AVCUDADeviceContext {
|
|||
*/
|
||||
#define AV_CUDA_USE_PRIMARY_CONTEXT (1 << 0)
|
||||
|
||||
/**
|
||||
* Use current device context instead of creating a new one.
|
||||
*/
|
||||
#define AV_CUDA_USE_CURRENT_CONTEXT (1 << 1)
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
|
|
@ -39,10 +39,13 @@
|
|||
* depending on application usage, so it is preferable to let CoreVideo manage
|
||||
* the pool using the default implementation.
|
||||
*
|
||||
* Currently AVHWDeviceContext.hwctx and AVHWFramesContext.hwctx are always
|
||||
* NULL.
|
||||
* Currently AVHWDeviceContext.hwctx are always NULL.
|
||||
*/
|
||||
|
||||
typedef struct AVVTFramesContext {
|
||||
enum AVColorRange color_range;
|
||||
} AVVTFramesContext;
|
||||
|
||||
/**
|
||||
* Convert a VideoToolbox (actually CoreVideo) format to AVPixelFormat.
|
||||
* Returns AV_PIX_FMT_NONE if no known equivalent was found.
|
||||
|
|
|
@ -27,6 +27,8 @@
|
|||
#include "pixfmt.h"
|
||||
#include "frame.h"
|
||||
|
||||
typedef struct AVVkFrame AVVkFrame;
|
||||
|
||||
/**
|
||||
* @file
|
||||
* API-specific header for AV_HWDEVICE_TYPE_VULKAN.
|
||||
|
@ -53,7 +55,7 @@ typedef struct AVVulkanDeviceContext {
|
|||
PFN_vkGetInstanceProcAddr get_proc_addr;
|
||||
|
||||
/**
|
||||
* Vulkan instance. Must be at least version 1.2.
|
||||
* Vulkan instance. Must be at least version 1.3.
|
||||
*/
|
||||
VkInstance inst;
|
||||
|
||||
|
@ -135,6 +137,19 @@ typedef struct AVVulkanDeviceContext {
|
|||
*/
|
||||
int queue_family_decode_index;
|
||||
int nb_decode_queues;
|
||||
|
||||
/**
|
||||
* Locks a queue, preventing other threads from submitting any command
|
||||
* buffers to this queue.
|
||||
* If set to NULL, will be set to lavu-internal functions that utilize a
|
||||
* mutex.
|
||||
*/
|
||||
void (*lock_queue)(struct AVHWDeviceContext *ctx, uint32_t queue_family, uint32_t index);
|
||||
|
||||
/**
|
||||
* Similar to lock_queue(), unlocks a queue. Must only be called after locking.
|
||||
*/
|
||||
void (*unlock_queue)(struct AVHWDeviceContext *ctx, uint32_t queue_family, uint32_t index);
|
||||
} AVVulkanDeviceContext;
|
||||
|
||||
/**
|
||||
|
@ -145,10 +160,14 @@ typedef enum AVVkFrameFlags {
|
|||
* device and tiling during av_hwframe_ctx_init(). */
|
||||
AV_VK_FRAME_FLAG_NONE = (1ULL << 0),
|
||||
|
||||
/* Image planes will be allocated in a single VkDeviceMemory, rather
|
||||
* than as per-plane VkDeviceMemory allocations. Required for exporting
|
||||
* to VAAPI on Intel devices. */
|
||||
#if FF_API_VULKAN_CONTIGUOUS_MEMORY
|
||||
/* DEPRECATED: does nothing. Replaced by multiplane images. */
|
||||
AV_VK_FRAME_FLAG_CONTIGUOUS_MEMORY = (1ULL << 1),
|
||||
#endif
|
||||
|
||||
/* Disables multiplane images.
|
||||
* This is required to export/import images from CUDA. */
|
||||
AV_VK_FRAME_FLAG_DISABLE_MULTIPLANE = (1ULL << 2),
|
||||
} AVVkFrameFlags;
|
||||
|
||||
/**
|
||||
|
@ -156,26 +175,32 @@ typedef enum AVVkFrameFlags {
|
|||
*/
|
||||
typedef struct AVVulkanFramesContext {
|
||||
/**
|
||||
* Controls the tiling of allocated frames. If left as optimal tiling,
|
||||
* then during av_hwframe_ctx_init() will decide based on whether the device
|
||||
* supports DRM modifiers, or if the linear_images flag is set, otherwise
|
||||
* will allocate optimally-tiled images.
|
||||
* Controls the tiling of allocated frames.
|
||||
* If left as VK_IMAGE_TILING_OPTIMAL (0), will use optimal tiling.
|
||||
* Can be set to VK_IMAGE_TILING_LINEAR to force linear images,
|
||||
* or VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT to force DMABUF-backed
|
||||
* images.
|
||||
* @note Imported frames from other APIs ignore this.
|
||||
*/
|
||||
VkImageTiling tiling;
|
||||
|
||||
/**
|
||||
* Defines extra usage of output frames. If left as 0, the following bits
|
||||
* are set: TRANSFER_SRC, TRANSFER_DST. SAMPLED and STORAGE.
|
||||
* Defines extra usage of output frames. If non-zero, all flags MUST be
|
||||
* supported by the VkFormat. Otherwise, will use supported flags amongst:
|
||||
* - VK_IMAGE_USAGE_SAMPLED_BIT
|
||||
* - VK_IMAGE_USAGE_STORAGE_BIT
|
||||
* - VK_IMAGE_USAGE_TRANSFER_SRC_BIT
|
||||
* - VK_IMAGE_USAGE_TRANSFER_DST_BIT
|
||||
*/
|
||||
VkImageUsageFlagBits usage;
|
||||
|
||||
/**
|
||||
* Extension data for image creation.
|
||||
* If VkImageDrmFormatModifierListCreateInfoEXT is present in the chain,
|
||||
* and the device supports DRM modifiers, then images will be allocated
|
||||
* with the specific requested DRM modifiers.
|
||||
* If DRM tiling is used, a VkImageDrmFormatModifierListCreateInfoEXT structure
|
||||
* can be added to specify the exact modifier to use.
|
||||
*
|
||||
* Additional structures may be added at av_hwframe_ctx_init() time,
|
||||
* which will be freed automatically on uninit(), so users need only free
|
||||
* which will be freed automatically on uninit(), so users must only free
|
||||
* any structures they've allocated themselves.
|
||||
*/
|
||||
void *create_pnext;
|
||||
|
@ -195,36 +220,65 @@ typedef struct AVVulkanFramesContext {
|
|||
* av_hwframe_ctx_init().
|
||||
*/
|
||||
AVVkFrameFlags flags;
|
||||
|
||||
/**
|
||||
* Flags to set during image creation. If unset, defaults to
|
||||
* VK_IMAGE_CREATE_ALIAS_BIT.
|
||||
*/
|
||||
VkImageCreateFlags img_flags;
|
||||
|
||||
/**
|
||||
* Vulkan format for each image. MUST be compatible with the pixel format.
|
||||
* If unset, will be automatically set.
|
||||
* There are at most two compatible formats for a frame - a multiplane
|
||||
* format, and a single-plane multi-image format.
|
||||
*/
|
||||
VkFormat format[AV_NUM_DATA_POINTERS];
|
||||
|
||||
/**
|
||||
* Number of layers each image will have.
|
||||
*/
|
||||
int nb_layers;
|
||||
|
||||
/**
|
||||
* Locks a frame, preventing other threads from changing frame properties.
|
||||
* Users SHOULD only ever lock just before command submission in order
|
||||
* to get accurate frame properties, and unlock immediately after command
|
||||
* submission without waiting for it to finish.
|
||||
*
|
||||
* If unset, will be set to lavu-internal functions that utilize a mutex.
|
||||
*/
|
||||
void (*lock_frame)(struct AVHWFramesContext *fc, AVVkFrame *vkf);
|
||||
|
||||
/**
|
||||
* Similar to lock_frame(), unlocks a frame. Must only be called after locking.
|
||||
*/
|
||||
void (*unlock_frame)(struct AVHWFramesContext *fc, AVVkFrame *vkf);
|
||||
} AVVulkanFramesContext;
|
||||
|
||||
/*
|
||||
* Frame structure, the VkFormat of the image will always match
|
||||
* the pool's sw_format.
|
||||
* All frames, imported or allocated, will be created with the
|
||||
* VK_IMAGE_CREATE_ALIAS_BIT flag set, so the memory may be aliased if needed.
|
||||
*
|
||||
* If all queue family indices in the device context are the same,
|
||||
* images will be created with the EXCLUSIVE sharing mode. Otherwise, all images
|
||||
* will be created using the CONCURRENT sharing mode.
|
||||
* Frame structure.
|
||||
*
|
||||
* @note the size of this structure is not part of the ABI, to allocate
|
||||
* you must use @av_vk_frame_alloc().
|
||||
*/
|
||||
typedef struct AVVkFrame {
|
||||
struct AVVkFrame {
|
||||
/**
|
||||
* Vulkan images to which the memory is bound to.
|
||||
* May be one for multiplane formats, or multiple.
|
||||
*/
|
||||
VkImage img[AV_NUM_DATA_POINTERS];
|
||||
|
||||
/**
|
||||
* The same tiling must be used for all images in the frame.
|
||||
* Tiling for the frame.
|
||||
*/
|
||||
VkImageTiling tiling;
|
||||
|
||||
/**
|
||||
* Memory backing the images. Could be less than the amount of planes,
|
||||
* in which case the offset value will indicate the binding offset of
|
||||
* each plane in the memory.
|
||||
* Memory backing the images. Either one, or as many as there are planes
|
||||
* in the sw_format.
|
||||
* In case of having multiple VkImages, but one memory, the offset field
|
||||
* will indicate the bound offset for each image.
|
||||
*/
|
||||
VkDeviceMemory mem[AV_NUM_DATA_POINTERS];
|
||||
size_t size[AV_NUM_DATA_POINTERS];
|
||||
|
@ -235,13 +289,13 @@ typedef struct AVVkFrame {
|
|||
VkMemoryPropertyFlagBits flags;
|
||||
|
||||
/**
|
||||
* Updated after every barrier
|
||||
* Updated after every barrier. One per VkImage.
|
||||
*/
|
||||
VkAccessFlagBits access[AV_NUM_DATA_POINTERS];
|
||||
VkImageLayout layout[AV_NUM_DATA_POINTERS];
|
||||
|
||||
/**
|
||||
* Synchronization timeline semaphores, one for each sw_format plane.
|
||||
* Synchronization timeline semaphores, one for each VkImage.
|
||||
* Must not be freed manually. Must be waited on at every submission using
|
||||
* the value in sem_value, and must be signalled at every submission,
|
||||
* using an incremented value.
|
||||
|
@ -250,6 +304,7 @@ typedef struct AVVkFrame {
|
|||
|
||||
/**
|
||||
* Up to date semaphore value at which each image becomes accessible.
|
||||
* One per VkImage.
|
||||
* Clients must wait on this value when submitting a command queue,
|
||||
* and increment it when signalling.
|
||||
*/
|
||||
|
@ -261,10 +316,18 @@ typedef struct AVVkFrame {
|
|||
struct AVVkFrameInternal *internal;
|
||||
|
||||
/**
|
||||
* Describes the binding offset of each plane to the VkDeviceMemory.
|
||||
* Describes the binding offset of each image to the VkDeviceMemory.
|
||||
* One per VkImage.
|
||||
*/
|
||||
ptrdiff_t offset[AV_NUM_DATA_POINTERS];
|
||||
} AVVkFrame;
|
||||
|
||||
/**
|
||||
* Queue family of the images. Must be VK_QUEUE_FAMILY_IGNORED if
|
||||
* the image was allocated with the CONCURRENT concurrency option.
|
||||
* One per VkImage.
|
||||
*/
|
||||
uint32_t queue_family[AV_NUM_DATA_POINTERS];
|
||||
};
|
||||
|
||||
/**
|
||||
* Allocates a single AVVkFrame and initializes everything as 0.
|
||||
|
@ -273,7 +336,8 @@ typedef struct AVVkFrame {
|
|||
AVVkFrame *av_vk_frame_alloc(void);
|
||||
|
||||
/**
|
||||
* Returns the format of each image up to the number of planes for a given sw_format.
|
||||
* Returns the optimal per-plane Vulkan format for a given sw_format,
|
||||
* one for each plane.
|
||||
* Returns NULL on unsupported formats.
|
||||
*/
|
||||
const VkFormat *av_vkfmt_from_pixfmt(enum AVPixelFormat p);
|
||||
|
|
|
@ -170,10 +170,26 @@ void av_image_copy_plane_uc_from(uint8_t *dst, ptrdiff_t dst_linesize,
|
|||
* @param width width of the image in pixels
|
||||
* @param height height of the image in pixels
|
||||
*/
|
||||
void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
|
||||
const uint8_t *src_data[4], const int src_linesizes[4],
|
||||
void av_image_copy(uint8_t * const dst_data[4], const int dst_linesizes[4],
|
||||
const uint8_t * const src_data[4], const int src_linesizes[4],
|
||||
enum AVPixelFormat pix_fmt, int width, int height);
|
||||
|
||||
/**
|
||||
* Wrapper around av_image_copy() to workaround the limitation
|
||||
* that the conversion from uint8_t * const * to const uint8_t * const *
|
||||
* is not performed automatically in C.
|
||||
* @see av_image_copy()
|
||||
*/
|
||||
static inline
|
||||
void av_image_copy2(uint8_t * const dst_data[4], const int dst_linesizes[4],
|
||||
uint8_t * const src_data[4], const int src_linesizes[4],
|
||||
enum AVPixelFormat pix_fmt, int width, int height)
|
||||
{
|
||||
av_image_copy(dst_data, dst_linesizes,
|
||||
(const uint8_t * const *)src_data, src_linesizes,
|
||||
pix_fmt, width, height);
|
||||
}
|
||||
|
||||
/**
|
||||
* Copy image data located in uncacheable (e.g. GPU mapped) memory. Where
|
||||
* available, this function will use special functionality for reading from such
|
||||
|
@ -188,8 +204,8 @@ void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
|
|||
* @note On x86, the linesizes currently need to be aligned to the cacheline
|
||||
* size (i.e. 64) to get improved performance.
|
||||
*/
|
||||
void av_image_copy_uc_from(uint8_t *dst_data[4], const ptrdiff_t dst_linesizes[4],
|
||||
const uint8_t *src_data[4], const ptrdiff_t src_linesizes[4],
|
||||
void av_image_copy_uc_from(uint8_t * const dst_data[4], const ptrdiff_t dst_linesizes[4],
|
||||
const uint8_t * const src_data[4], const ptrdiff_t src_linesizes[4],
|
||||
enum AVPixelFormat pix_fmt, int width, int height);
|
||||
|
||||
/**
|
||||
|
@ -319,10 +335,40 @@ int av_image_check_sar(unsigned int w, unsigned int h, AVRational sar);
|
|||
* @param height the height of the image in pixels
|
||||
* @return 0 if the image data was cleared, a negative AVERROR code otherwise
|
||||
*/
|
||||
int av_image_fill_black(uint8_t *dst_data[4], const ptrdiff_t dst_linesize[4],
|
||||
int av_image_fill_black(uint8_t * const dst_data[4], const ptrdiff_t dst_linesize[4],
|
||||
enum AVPixelFormat pix_fmt, enum AVColorRange range,
|
||||
int width, int height);
|
||||
|
||||
/**
|
||||
* Overwrite the image data with a color. This is suitable for filling a
|
||||
* sub-rectangle of an image, meaning the padding between the right most pixel
|
||||
* and the left most pixel on the next line will not be overwritten. For some
|
||||
* formats, the image size might be rounded up due to inherent alignment.
|
||||
*
|
||||
* If the pixel format has alpha, it is also replaced. Color component values
|
||||
* are interpreted as native integers (or intfloats) regardless of actual pixel
|
||||
* format endianness.
|
||||
*
|
||||
* This can return an error if the pixel format is not supported. Normally, all
|
||||
* non-hwaccel pixel formats should be supported.
|
||||
*
|
||||
* Passing NULL for dst_data is allowed. Then the function returns whether the
|
||||
* operation would have succeeded. (It can return an error if the pix_fmt is
|
||||
* not supported.)
|
||||
*
|
||||
* @param dst_data data pointers to destination image
|
||||
* @param dst_linesize linesizes for the destination image
|
||||
* @param pix_fmt the pixel format of the image
|
||||
* @param color the color components to be used for the fill
|
||||
* @param width the width of the image in pixels
|
||||
* @param height the height of the image in pixels
|
||||
* @param flags currently unused
|
||||
* @return 0 if the image data was filled, a negative AVERROR code otherwise
|
||||
*/
|
||||
int av_image_fill_color(uint8_t * const dst_data[4], const ptrdiff_t dst_linesize[4],
|
||||
enum AVPixelFormat pix_fmt, const uint32_t color[4],
|
||||
int width, int height, int flags);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
|
|
@ -72,8 +72,6 @@ typedef union {
|
|||
# include "mips/intreadwrite.h"
|
||||
#elif ARCH_PPC
|
||||
# include "ppc/intreadwrite.h"
|
||||
#elif ARCH_TOMI
|
||||
# include "tomi/intreadwrite.h"
|
||||
#elif ARCH_X86
|
||||
# include "x86/intreadwrite.h"
|
||||
#endif
|
||||
|
@ -215,7 +213,7 @@ typedef union {
|
|||
* by per-arch headers.
|
||||
*/
|
||||
|
||||
#if defined(__GNUC__)
|
||||
#if defined(__GNUC__) || defined(__clang__)
|
||||
|
||||
union unaligned_64 { uint64_t l; } __attribute__((packed)) av_alias;
|
||||
union unaligned_32 { uint32_t l; } __attribute__((packed)) av_alias;
|
||||
|
@ -585,9 +583,7 @@ union unaligned_16 { uint16_t l; } __attribute__((packed)) av_alias;
|
|||
#endif
|
||||
|
||||
/* Parameters for AV_COPY*, AV_SWAP*, AV_ZERO* must be
|
||||
* naturally aligned. They may be implemented using MMX,
|
||||
* so emms_c() must be called before using any float code
|
||||
* afterwards.
|
||||
* naturally aligned.
|
||||
*/
|
||||
|
||||
#define AV_COPY(n, d, s) \
|
||||
|
|
|
@ -36,30 +36,81 @@
|
|||
#ifndef M_E
|
||||
#define M_E 2.7182818284590452354 /* e */
|
||||
#endif
|
||||
#ifndef M_Ef
|
||||
#define M_Ef 2.7182818284590452354f /* e */
|
||||
#endif
|
||||
#ifndef M_LN2
|
||||
#define M_LN2 0.69314718055994530942 /* log_e 2 */
|
||||
#endif
|
||||
#ifndef M_LN2f
|
||||
#define M_LN2f 0.69314718055994530942f /* log_e 2 */
|
||||
#endif
|
||||
#ifndef M_LN10
|
||||
#define M_LN10 2.30258509299404568402 /* log_e 10 */
|
||||
#endif
|
||||
#ifndef M_LN10f
|
||||
#define M_LN10f 2.30258509299404568402f /* log_e 10 */
|
||||
#endif
|
||||
#ifndef M_LOG2_10
|
||||
#define M_LOG2_10 3.32192809488736234787 /* log_2 10 */
|
||||
#endif
|
||||
#ifndef M_LOG2_10f
|
||||
#define M_LOG2_10f 3.32192809488736234787f /* log_2 10 */
|
||||
#endif
|
||||
#ifndef M_PHI
|
||||
#define M_PHI 1.61803398874989484820 /* phi / golden ratio */
|
||||
#endif
|
||||
#ifndef M_PHIf
|
||||
#define M_PHIf 1.61803398874989484820f /* phi / golden ratio */
|
||||
#endif
|
||||
#ifndef M_PI
|
||||
#define M_PI 3.14159265358979323846 /* pi */
|
||||
#endif
|
||||
#ifndef M_PIf
|
||||
#define M_PIf 3.14159265358979323846f /* pi */
|
||||
#endif
|
||||
#ifndef M_PI_2
|
||||
#define M_PI_2 1.57079632679489661923 /* pi/2 */
|
||||
#endif
|
||||
#ifndef M_PI_2f
|
||||
#define M_PI_2f 1.57079632679489661923f /* pi/2 */
|
||||
#endif
|
||||
#ifndef M_PI_4
|
||||
#define M_PI_4 0.78539816339744830962 /* pi/4 */
|
||||
#endif
|
||||
#ifndef M_PI_4f
|
||||
#define M_PI_4f 0.78539816339744830962f /* pi/4 */
|
||||
#endif
|
||||
#ifndef M_1_PI
|
||||
#define M_1_PI 0.31830988618379067154 /* 1/pi */
|
||||
#endif
|
||||
#ifndef M_1_PIf
|
||||
#define M_1_PIf 0.31830988618379067154f /* 1/pi */
|
||||
#endif
|
||||
#ifndef M_2_PI
|
||||
#define M_2_PI 0.63661977236758134308 /* 2/pi */
|
||||
#endif
|
||||
#ifndef M_2_PIf
|
||||
#define M_2_PIf 0.63661977236758134308f /* 2/pi */
|
||||
#endif
|
||||
#ifndef M_2_SQRTPI
|
||||
#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
|
||||
#endif
|
||||
#ifndef M_2_SQRTPIf
|
||||
#define M_2_SQRTPIf 1.12837916709551257390f /* 2/sqrt(pi) */
|
||||
#endif
|
||||
#ifndef M_SQRT1_2
|
||||
#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
|
||||
#endif
|
||||
#ifndef M_SQRT1_2f
|
||||
#define M_SQRT1_2f 0.70710678118654752440f /* 1/sqrt(2) */
|
||||
#endif
|
||||
#ifndef M_SQRT2
|
||||
#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
|
||||
#endif
|
||||
#ifndef M_SQRT2f
|
||||
#define M_SQRT2f 1.41421356237309504880f /* sqrt(2) */
|
||||
#endif
|
||||
#ifndef NAN
|
||||
#define NAN av_int2float(0x7fc00000)
|
||||
#endif
|
||||
|
@ -237,6 +288,10 @@ int64_t av_rescale_delta(AVRational in_tb, int64_t in_ts, AVRational fs_tb, int
|
|||
*/
|
||||
int64_t av_add_stable(AVRational ts_tb, int64_t ts, AVRational inc_tb, int64_t inc);
|
||||
|
||||
/**
|
||||
* 0th order modified bessel function of the first kind.
|
||||
*/
|
||||
double av_bessel_i0(double x);
|
||||
|
||||
/**
|
||||
* @}
|
||||
|
|
|
@ -27,12 +27,10 @@
|
|||
#ifndef AVUTIL_MEM_H
|
||||
#define AVUTIL_MEM_H
|
||||
|
||||
#include <limits.h>
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "avutil.h"
|
||||
#include "version.h"
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_mem
|
||||
|
|
|
@ -43,6 +43,16 @@
|
|||
* ("objects"). An option can have a help text, a type and a range of possible
|
||||
* values. Options may then be enumerated, read and written to.
|
||||
*
|
||||
* There are two modes of access to members of AVOption and its child structs.
|
||||
* One is called 'native access', and refers to access from the code that
|
||||
* declares the AVOption in question. The other is 'foreign access', and refers
|
||||
* to access from other code.
|
||||
*
|
||||
* Certain struct members in this header are documented as 'native access only'
|
||||
* or similar - it means that only the code that declared the AVOption in
|
||||
* question is allowed to access the field. This allows us to extend the
|
||||
* semantics of those fields without breaking API compatibility.
|
||||
*
|
||||
* @section avoptions_implement Implementing AVOptions
|
||||
* This section describes how to add AVOptions capabilities to a struct.
|
||||
*
|
||||
|
@ -221,7 +231,7 @@
|
|||
*/
|
||||
|
||||
enum AVOptionType{
|
||||
AV_OPT_TYPE_FLAGS,
|
||||
AV_OPT_TYPE_FLAGS = 1,
|
||||
AV_OPT_TYPE_INT,
|
||||
AV_OPT_TYPE_INT64,
|
||||
AV_OPT_TYPE_DOUBLE,
|
||||
|
@ -238,13 +248,98 @@ enum AVOptionType{
|
|||
AV_OPT_TYPE_VIDEO_RATE, ///< offset must point to AVRational
|
||||
AV_OPT_TYPE_DURATION,
|
||||
AV_OPT_TYPE_COLOR,
|
||||
#if FF_API_OLD_CHANNEL_LAYOUT
|
||||
AV_OPT_TYPE_CHANNEL_LAYOUT,
|
||||
#endif
|
||||
AV_OPT_TYPE_BOOL,
|
||||
AV_OPT_TYPE_CHLAYOUT,
|
||||
|
||||
/**
|
||||
* May be combined with another regular option type to declare an array
|
||||
* option.
|
||||
*
|
||||
* For array options, @ref AVOption.offset should refer to a pointer
|
||||
* corresponding to the option type. The pointer should be immediately
|
||||
* followed by an unsigned int that will store the number of elements in the
|
||||
* array.
|
||||
*/
|
||||
AV_OPT_TYPE_FLAG_ARRAY = (1 << 16),
|
||||
};
|
||||
|
||||
/**
|
||||
* A generic parameter which can be set by the user for muxing or encoding.
|
||||
*/
|
||||
#define AV_OPT_FLAG_ENCODING_PARAM (1 << 0)
|
||||
/**
|
||||
* A generic parameter which can be set by the user for demuxing or decoding.
|
||||
*/
|
||||
#define AV_OPT_FLAG_DECODING_PARAM (1 << 1)
|
||||
#define AV_OPT_FLAG_AUDIO_PARAM (1 << 3)
|
||||
#define AV_OPT_FLAG_VIDEO_PARAM (1 << 4)
|
||||
#define AV_OPT_FLAG_SUBTITLE_PARAM (1 << 5)
|
||||
/**
|
||||
* The option is intended for exporting values to the caller.
|
||||
*/
|
||||
#define AV_OPT_FLAG_EXPORT (1 << 6)
|
||||
/**
|
||||
* The option may not be set through the AVOptions API, only read.
|
||||
* This flag only makes sense when AV_OPT_FLAG_EXPORT is also set.
|
||||
*/
|
||||
#define AV_OPT_FLAG_READONLY (1 << 7)
|
||||
/**
|
||||
* A generic parameter which can be set by the user for bit stream filtering.
|
||||
*/
|
||||
#define AV_OPT_FLAG_BSF_PARAM (1 << 8)
|
||||
|
||||
/**
|
||||
* A generic parameter which can be set by the user at runtime.
|
||||
*/
|
||||
#define AV_OPT_FLAG_RUNTIME_PARAM (1 << 15)
|
||||
/**
|
||||
* A generic parameter which can be set by the user for filtering.
|
||||
*/
|
||||
#define AV_OPT_FLAG_FILTERING_PARAM (1 << 16)
|
||||
/**
|
||||
* Set if option is deprecated, users should refer to AVOption.help text for
|
||||
* more information.
|
||||
*/
|
||||
#define AV_OPT_FLAG_DEPRECATED (1 << 17)
|
||||
/**
|
||||
* Set if option constants can also reside in child objects.
|
||||
*/
|
||||
#define AV_OPT_FLAG_CHILD_CONSTS (1 << 18)
|
||||
|
||||
/**
|
||||
* May be set as default_val for AV_OPT_TYPE_FLAG_ARRAY options.
|
||||
*/
|
||||
typedef struct AVOptionArrayDef {
|
||||
/**
|
||||
* Native access only.
|
||||
*
|
||||
* Default value of the option, as would be serialized by av_opt_get() (i.e.
|
||||
* using the value of sep as the separator).
|
||||
*/
|
||||
const char *def;
|
||||
|
||||
/**
|
||||
* Minimum number of elements in the array. When this field is non-zero, def
|
||||
* must be non-NULL and contain at least this number of elements.
|
||||
*/
|
||||
unsigned size_min;
|
||||
/**
|
||||
* Maximum number of elements in the array, 0 when unlimited.
|
||||
*/
|
||||
unsigned size_max;
|
||||
|
||||
/**
|
||||
* Separator between array elements in string representations of this
|
||||
* option, used by av_opt_set() and av_opt_get(). It must be a printable
|
||||
* ASCII character, excluding alphanumeric and the backslash. A comma is
|
||||
* used when sep=0.
|
||||
*
|
||||
* The separator and the backslash must be backslash-escaped in order to
|
||||
* appear in string representations of the option value.
|
||||
*/
|
||||
char sep;
|
||||
} AVOptionArrayDef;
|
||||
|
||||
/**
|
||||
* AVOption
|
||||
*/
|
||||
|
@ -258,6 +353,8 @@ typedef struct AVOption {
|
|||
const char *help;
|
||||
|
||||
/**
|
||||
* Native access only.
|
||||
*
|
||||
* The offset relative to the context structure where the option
|
||||
* value is stored. It should be 0 for named constants.
|
||||
*/
|
||||
|
@ -265,6 +362,7 @@ typedef struct AVOption {
|
|||
enum AVOptionType type;
|
||||
|
||||
/**
|
||||
* Native access only, except when documented otherwise.
|
||||
* the default value for scalar options
|
||||
*/
|
||||
union {
|
||||
|
@ -273,31 +371,22 @@ typedef struct AVOption {
|
|||
const char *str;
|
||||
/* TODO those are unused now */
|
||||
AVRational q;
|
||||
|
||||
/**
|
||||
* Used for AV_OPT_TYPE_FLAG_ARRAY options. May be NULL.
|
||||
*
|
||||
* Foreign access to some members allowed, as noted in AVOptionArrayDef
|
||||
* documentation.
|
||||
*/
|
||||
const AVOptionArrayDef *arr;
|
||||
} default_val;
|
||||
double min; ///< minimum valid value for the option
|
||||
double max; ///< maximum valid value for the option
|
||||
|
||||
/**
|
||||
* A combination of AV_OPT_FLAG_*.
|
||||
*/
|
||||
int flags;
|
||||
#define AV_OPT_FLAG_ENCODING_PARAM 1 ///< a generic parameter which can be set by the user for muxing or encoding
|
||||
#define AV_OPT_FLAG_DECODING_PARAM 2 ///< a generic parameter which can be set by the user for demuxing or decoding
|
||||
#define AV_OPT_FLAG_AUDIO_PARAM 8
|
||||
#define AV_OPT_FLAG_VIDEO_PARAM 16
|
||||
#define AV_OPT_FLAG_SUBTITLE_PARAM 32
|
||||
/**
|
||||
* The option is intended for exporting values to the caller.
|
||||
*/
|
||||
#define AV_OPT_FLAG_EXPORT 64
|
||||
/**
|
||||
* The option may not be set through the AVOptions API, only read.
|
||||
* This flag only makes sense when AV_OPT_FLAG_EXPORT is also set.
|
||||
*/
|
||||
#define AV_OPT_FLAG_READONLY 128
|
||||
#define AV_OPT_FLAG_BSF_PARAM (1<<8) ///< a generic parameter which can be set by the user for bit stream filtering
|
||||
#define AV_OPT_FLAG_RUNTIME_PARAM (1<<15) ///< a generic parameter which can be set by the user at runtime
|
||||
#define AV_OPT_FLAG_FILTERING_PARAM (1<<16) ///< a generic parameter which can be set by the user for filtering
|
||||
#define AV_OPT_FLAG_DEPRECATED (1<<17) ///< set if option is deprecated, users should refer to AVOption.help text for more information
|
||||
#define AV_OPT_FLAG_CHILD_CONSTS (1<<18) ///< set if option constants can also reside in child objects
|
||||
//FIXME think about enc-audio, ... style flags
|
||||
|
||||
/**
|
||||
* The logical unit to which the option belongs. Non-constant
|
||||
|
@ -376,15 +465,9 @@ typedef struct AVOptionRanges {
|
|||
} AVOptionRanges;
|
||||
|
||||
/**
|
||||
* Show the obj options.
|
||||
*
|
||||
* @param req_flags requested flags for the options to show. Show only the
|
||||
* options for which it is opt->flags & req_flags.
|
||||
* @param rej_flags rejected flags for the options to show. Show only the
|
||||
* options for which it is !(opt->flags & req_flags).
|
||||
* @param av_log_obj log context to use for showing the options
|
||||
* @defgroup opt_mng AVOption (un)initialization and inspection.
|
||||
* @{
|
||||
*/
|
||||
int av_opt_show2(void *obj, void *av_log_obj, int req_flags, int rej_flags);
|
||||
|
||||
/**
|
||||
* Set the values of all AVOption fields to their default values.
|
||||
|
@ -404,161 +487,37 @@ void av_opt_set_defaults(void *s);
|
|||
*/
|
||||
void av_opt_set_defaults2(void *s, int mask, int flags);
|
||||
|
||||
/**
|
||||
* Parse the key/value pairs list in opts. For each key/value pair
|
||||
* found, stores the value in the field in ctx that is named like the
|
||||
* key. ctx must be an AVClass context, storing is done using
|
||||
* AVOptions.
|
||||
*
|
||||
* @param opts options string to parse, may be NULL
|
||||
* @param key_val_sep a 0-terminated list of characters used to
|
||||
* separate key from value
|
||||
* @param pairs_sep a 0-terminated list of characters used to separate
|
||||
* two pairs from each other
|
||||
* @return the number of successfully set key/value pairs, or a negative
|
||||
* value corresponding to an AVERROR code in case of error:
|
||||
* AVERROR(EINVAL) if opts cannot be parsed,
|
||||
* the error code issued by av_opt_set() if a key/value pair
|
||||
* cannot be set
|
||||
*/
|
||||
int av_set_options_string(void *ctx, const char *opts,
|
||||
const char *key_val_sep, const char *pairs_sep);
|
||||
|
||||
/**
|
||||
* Parse the key-value pairs list in opts. For each key=value pair found,
|
||||
* set the value of the corresponding option in ctx.
|
||||
*
|
||||
* @param ctx the AVClass object to set options on
|
||||
* @param opts the options string, key-value pairs separated by a
|
||||
* delimiter
|
||||
* @param shorthand a NULL-terminated array of options names for shorthand
|
||||
* notation: if the first field in opts has no key part,
|
||||
* the key is taken from the first element of shorthand;
|
||||
* then again for the second, etc., until either opts is
|
||||
* finished, shorthand is finished or a named option is
|
||||
* found; after that, all options must be named
|
||||
* @param key_val_sep a 0-terminated list of characters used to separate
|
||||
* key from value, for example '='
|
||||
* @param pairs_sep a 0-terminated list of characters used to separate
|
||||
* two pairs from each other, for example ':' or ','
|
||||
* @return the number of successfully set key=value pairs, or a negative
|
||||
* value corresponding to an AVERROR code in case of error:
|
||||
* AVERROR(EINVAL) if opts cannot be parsed,
|
||||
* the error code issued by av_set_string3() if a key/value pair
|
||||
* cannot be set
|
||||
*
|
||||
* Options names must use only the following characters: a-z A-Z 0-9 - . / _
|
||||
* Separators must use characters distinct from option names and from each
|
||||
* other.
|
||||
*/
|
||||
int av_opt_set_from_string(void *ctx, const char *opts,
|
||||
const char *const *shorthand,
|
||||
const char *key_val_sep, const char *pairs_sep);
|
||||
/**
|
||||
* Free all allocated objects in obj.
|
||||
*/
|
||||
void av_opt_free(void *obj);
|
||||
|
||||
/**
|
||||
* Check whether a particular flag is set in a flags field.
|
||||
* Iterate over all AVOptions belonging to obj.
|
||||
*
|
||||
* @param field_name the name of the flag field option
|
||||
* @param flag_name the name of the flag to check
|
||||
* @return non-zero if the flag is set, zero if the flag isn't set,
|
||||
* isn't of the right type, or the flags field doesn't exist.
|
||||
* @param obj an AVOptions-enabled struct or a double pointer to an
|
||||
* AVClass describing it.
|
||||
* @param prev result of the previous call to av_opt_next() on this object
|
||||
* or NULL
|
||||
* @return next AVOption or NULL
|
||||
*/
|
||||
int av_opt_flag_is_set(void *obj, const char *field_name, const char *flag_name);
|
||||
const AVOption *av_opt_next(const void *obj, const AVOption *prev);
|
||||
|
||||
/**
|
||||
* Set all the options from a given dictionary on an object.
|
||||
* Iterate over AVOptions-enabled children of obj.
|
||||
*
|
||||
* @param obj a struct whose first element is a pointer to AVClass
|
||||
* @param options options to process. This dictionary will be freed and replaced
|
||||
* by a new one containing all options not found in obj.
|
||||
* Of course this new dictionary needs to be freed by caller
|
||||
* with av_dict_free().
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR if some option was found in obj,
|
||||
* but could not be set.
|
||||
*
|
||||
* @see av_dict_copy()
|
||||
* @param prev result of a previous call to this function or NULL
|
||||
* @return next AVOptions-enabled child or NULL
|
||||
*/
|
||||
int av_opt_set_dict(void *obj, struct AVDictionary **options);
|
||||
|
||||
void *av_opt_child_next(void *obj, void *prev);
|
||||
|
||||
/**
|
||||
* Set all the options from a given dictionary on an object.
|
||||
* Iterate over potential AVOptions-enabled children of parent.
|
||||
*
|
||||
* @param obj a struct whose first element is a pointer to AVClass
|
||||
* @param options options to process. This dictionary will be freed and replaced
|
||||
* by a new one containing all options not found in obj.
|
||||
* Of course this new dictionary needs to be freed by caller
|
||||
* with av_dict_free().
|
||||
* @param search_flags A combination of AV_OPT_SEARCH_*.
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR if some option was found in obj,
|
||||
* but could not be set.
|
||||
*
|
||||
* @see av_dict_copy()
|
||||
*/
|
||||
int av_opt_set_dict2(void *obj, struct AVDictionary **options, int search_flags);
|
||||
|
||||
/**
|
||||
* Extract a key-value pair from the beginning of a string.
|
||||
*
|
||||
* @param ropts pointer to the options string, will be updated to
|
||||
* point to the rest of the string (one of the pairs_sep
|
||||
* or the final NUL)
|
||||
* @param key_val_sep a 0-terminated list of characters used to separate
|
||||
* key from value, for example '='
|
||||
* @param pairs_sep a 0-terminated list of characters used to separate
|
||||
* two pairs from each other, for example ':' or ','
|
||||
* @param flags flags; see the AV_OPT_FLAG_* values below
|
||||
* @param rkey parsed key; must be freed using av_free()
|
||||
* @param rval parsed value; must be freed using av_free()
|
||||
*
|
||||
* @return >=0 for success, or a negative value corresponding to an
|
||||
* AVERROR code in case of error; in particular:
|
||||
* AVERROR(EINVAL) if no key is present
|
||||
*
|
||||
*/
|
||||
int av_opt_get_key_value(const char **ropts,
|
||||
const char *key_val_sep, const char *pairs_sep,
|
||||
unsigned flags,
|
||||
char **rkey, char **rval);
|
||||
|
||||
enum {
|
||||
|
||||
/**
|
||||
* Accept to parse a value without a key; the key will then be returned
|
||||
* as NULL.
|
||||
*/
|
||||
AV_OPT_FLAG_IMPLICIT_KEY = 1,
|
||||
};
|
||||
|
||||
/**
|
||||
* @defgroup opt_eval_funcs Evaluating option strings
|
||||
* @{
|
||||
* This group of functions can be used to evaluate option strings
|
||||
* and get numbers out of them. They do the same thing as av_opt_set(),
|
||||
* except the result is written into the caller-supplied pointer.
|
||||
*
|
||||
* @param obj a struct whose first element is a pointer to AVClass.
|
||||
* @param o an option for which the string is to be evaluated.
|
||||
* @param val string to be evaluated.
|
||||
* @param *_out value of the string will be written here.
|
||||
*
|
||||
* @return 0 on success, a negative number on failure.
|
||||
*/
|
||||
int av_opt_eval_flags (void *obj, const AVOption *o, const char *val, int *flags_out);
|
||||
int av_opt_eval_int (void *obj, const AVOption *o, const char *val, int *int_out);
|
||||
int av_opt_eval_int64 (void *obj, const AVOption *o, const char *val, int64_t *int64_out);
|
||||
int av_opt_eval_float (void *obj, const AVOption *o, const char *val, float *float_out);
|
||||
int av_opt_eval_double(void *obj, const AVOption *o, const char *val, double *double_out);
|
||||
int av_opt_eval_q (void *obj, const AVOption *o, const char *val, AVRational *q_out);
|
||||
/**
|
||||
* @}
|
||||
* @param iter a pointer where iteration state is stored.
|
||||
* @return AVClass corresponding to next potential child or NULL
|
||||
*/
|
||||
const AVClass *av_opt_child_class_iterate(const AVClass *parent, void **iter);
|
||||
|
||||
#define AV_OPT_SEARCH_CHILDREN (1 << 0) /**< Search in possible children of the
|
||||
given object first. */
|
||||
|
@ -633,31 +592,161 @@ const AVOption *av_opt_find2(void *obj, const char *name, const char *unit,
|
|||
int opt_flags, int search_flags, void **target_obj);
|
||||
|
||||
/**
|
||||
* Iterate over all AVOptions belonging to obj.
|
||||
* Show the obj options.
|
||||
*
|
||||
* @param obj an AVOptions-enabled struct or a double pointer to an
|
||||
* AVClass describing it.
|
||||
* @param prev result of the previous call to av_opt_next() on this object
|
||||
* or NULL
|
||||
* @return next AVOption or NULL
|
||||
* @param req_flags requested flags for the options to show. Show only the
|
||||
* options for which it is opt->flags & req_flags.
|
||||
* @param rej_flags rejected flags for the options to show. Show only the
|
||||
* options for which it is !(opt->flags & req_flags).
|
||||
* @param av_log_obj log context to use for showing the options
|
||||
*/
|
||||
const AVOption *av_opt_next(const void *obj, const AVOption *prev);
|
||||
int av_opt_show2(void *obj, void *av_log_obj, int req_flags, int rej_flags);
|
||||
|
||||
/**
|
||||
* Iterate over AVOptions-enabled children of obj.
|
||||
* Extract a key-value pair from the beginning of a string.
|
||||
*
|
||||
* @param ropts pointer to the options string, will be updated to
|
||||
* point to the rest of the string (one of the pairs_sep
|
||||
* or the final NUL)
|
||||
* @param key_val_sep a 0-terminated list of characters used to separate
|
||||
* key from value, for example '='
|
||||
* @param pairs_sep a 0-terminated list of characters used to separate
|
||||
* two pairs from each other, for example ':' or ','
|
||||
* @param flags flags; see the AV_OPT_FLAG_* values below
|
||||
* @param rkey parsed key; must be freed using av_free()
|
||||
* @param rval parsed value; must be freed using av_free()
|
||||
*
|
||||
* @return >=0 for success, or a negative value corresponding to an
|
||||
* AVERROR code in case of error; in particular:
|
||||
* AVERROR(EINVAL) if no key is present
|
||||
*
|
||||
* @param prev result of a previous call to this function or NULL
|
||||
* @return next AVOptions-enabled child or NULL
|
||||
*/
|
||||
void *av_opt_child_next(void *obj, void *prev);
|
||||
int av_opt_get_key_value(const char **ropts,
|
||||
const char *key_val_sep, const char *pairs_sep,
|
||||
unsigned flags,
|
||||
char **rkey, char **rval);
|
||||
|
||||
enum {
|
||||
|
||||
/**
|
||||
* Iterate over potential AVOptions-enabled children of parent.
|
||||
*
|
||||
* @param iter a pointer where iteration state is stored.
|
||||
* @return AVClass corresponding to next potential child or NULL
|
||||
* Accept to parse a value without a key; the key will then be returned
|
||||
* as NULL.
|
||||
*/
|
||||
const AVClass *av_opt_child_class_iterate(const AVClass *parent, void **iter);
|
||||
AV_OPT_FLAG_IMPLICIT_KEY = 1,
|
||||
};
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup opt_write Setting and modifying option values
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Parse the key/value pairs list in opts. For each key/value pair
|
||||
* found, stores the value in the field in ctx that is named like the
|
||||
* key. ctx must be an AVClass context, storing is done using
|
||||
* AVOptions.
|
||||
*
|
||||
* @param opts options string to parse, may be NULL
|
||||
* @param key_val_sep a 0-terminated list of characters used to
|
||||
* separate key from value
|
||||
* @param pairs_sep a 0-terminated list of characters used to separate
|
||||
* two pairs from each other
|
||||
* @return the number of successfully set key/value pairs, or a negative
|
||||
* value corresponding to an AVERROR code in case of error:
|
||||
* AVERROR(EINVAL) if opts cannot be parsed,
|
||||
* the error code issued by av_opt_set() if a key/value pair
|
||||
* cannot be set
|
||||
*/
|
||||
int av_set_options_string(void *ctx, const char *opts,
|
||||
const char *key_val_sep, const char *pairs_sep);
|
||||
|
||||
/**
|
||||
* Parse the key-value pairs list in opts. For each key=value pair found,
|
||||
* set the value of the corresponding option in ctx.
|
||||
*
|
||||
* @param ctx the AVClass object to set options on
|
||||
* @param opts the options string, key-value pairs separated by a
|
||||
* delimiter
|
||||
* @param shorthand a NULL-terminated array of options names for shorthand
|
||||
* notation: if the first field in opts has no key part,
|
||||
* the key is taken from the first element of shorthand;
|
||||
* then again for the second, etc., until either opts is
|
||||
* finished, shorthand is finished or a named option is
|
||||
* found; after that, all options must be named
|
||||
* @param key_val_sep a 0-terminated list of characters used to separate
|
||||
* key from value, for example '='
|
||||
* @param pairs_sep a 0-terminated list of characters used to separate
|
||||
* two pairs from each other, for example ':' or ','
|
||||
* @return the number of successfully set key=value pairs, or a negative
|
||||
* value corresponding to an AVERROR code in case of error:
|
||||
* AVERROR(EINVAL) if opts cannot be parsed,
|
||||
* the error code issued by av_set_string3() if a key/value pair
|
||||
* cannot be set
|
||||
*
|
||||
* Options names must use only the following characters: a-z A-Z 0-9 - . / _
|
||||
* Separators must use characters distinct from option names and from each
|
||||
* other.
|
||||
*/
|
||||
int av_opt_set_from_string(void *ctx, const char *opts,
|
||||
const char *const *shorthand,
|
||||
const char *key_val_sep, const char *pairs_sep);
|
||||
|
||||
/**
|
||||
* Set all the options from a given dictionary on an object.
|
||||
*
|
||||
* @param obj a struct whose first element is a pointer to AVClass
|
||||
* @param options options to process. This dictionary will be freed and replaced
|
||||
* by a new one containing all options not found in obj.
|
||||
* Of course this new dictionary needs to be freed by caller
|
||||
* with av_dict_free().
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR if some option was found in obj,
|
||||
* but could not be set.
|
||||
*
|
||||
* @see av_dict_copy()
|
||||
*/
|
||||
int av_opt_set_dict(void *obj, struct AVDictionary **options);
|
||||
|
||||
|
||||
/**
|
||||
* Set all the options from a given dictionary on an object.
|
||||
*
|
||||
* @param obj a struct whose first element is a pointer to AVClass
|
||||
* @param options options to process. This dictionary will be freed and replaced
|
||||
* by a new one containing all options not found in obj.
|
||||
* Of course this new dictionary needs to be freed by caller
|
||||
* with av_dict_free().
|
||||
* @param search_flags A combination of AV_OPT_SEARCH_*.
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR if some option was found in obj,
|
||||
* but could not be set.
|
||||
*
|
||||
* @see av_dict_copy()
|
||||
*/
|
||||
int av_opt_set_dict2(void *obj, struct AVDictionary **options, int search_flags);
|
||||
|
||||
/**
|
||||
* Copy options from src object into dest object.
|
||||
*
|
||||
* The underlying AVClass of both src and dest must coincide. The guarantee
|
||||
* below does not apply if this is not fulfilled.
|
||||
*
|
||||
* Options that require memory allocation (e.g. string or binary) are malloc'ed in dest object.
|
||||
* Original memory allocated for such options is freed unless both src and dest options points to the same memory.
|
||||
*
|
||||
* Even on error it is guaranteed that allocated options from src and dest
|
||||
* no longer alias each other afterwards; in particular calling av_opt_free()
|
||||
* on both src and dest is safe afterwards if dest has been memdup'ed from src.
|
||||
*
|
||||
* @param dest Object to copy from
|
||||
* @param src Object to copy into
|
||||
* @return 0 on success, negative on error
|
||||
*/
|
||||
int av_opt_copy(void *dest, const void *src);
|
||||
|
||||
/**
|
||||
* @defgroup opt_set_funcs Option setting functions
|
||||
|
@ -697,10 +786,6 @@ int av_opt_set_image_size(void *obj, const char *name, int w, int h, int search_
|
|||
int av_opt_set_pixel_fmt (void *obj, const char *name, enum AVPixelFormat fmt, int search_flags);
|
||||
int av_opt_set_sample_fmt(void *obj, const char *name, enum AVSampleFormat fmt, int search_flags);
|
||||
int av_opt_set_video_rate(void *obj, const char *name, AVRational val, int search_flags);
|
||||
#if FF_API_OLD_CHANNEL_LAYOUT
|
||||
attribute_deprecated
|
||||
int av_opt_set_channel_layout(void *obj, const char *name, int64_t ch_layout, int search_flags);
|
||||
#endif
|
||||
int av_opt_set_chlayout(void *obj, const char *name, const AVChannelLayout *layout, int search_flags);
|
||||
/**
|
||||
* @note Any old dictionary present is discarded and replaced with a copy of the new one. The
|
||||
|
@ -726,6 +811,12 @@ int av_opt_set_dict_val(void *obj, const char *name, const AVDictionary *val, in
|
|||
|
||||
/**
|
||||
* @}
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup opt_read Reading option values
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
|
@ -756,10 +847,6 @@ int av_opt_get_image_size(void *obj, const char *name, int search_flags, int *w_
|
|||
int av_opt_get_pixel_fmt (void *obj, const char *name, int search_flags, enum AVPixelFormat *out_fmt);
|
||||
int av_opt_get_sample_fmt(void *obj, const char *name, int search_flags, enum AVSampleFormat *out_fmt);
|
||||
int av_opt_get_video_rate(void *obj, const char *name, int search_flags, AVRational *out_val);
|
||||
#if FF_API_OLD_CHANNEL_LAYOUT
|
||||
attribute_deprecated
|
||||
int av_opt_get_channel_layout(void *obj, const char *name, int search_flags, int64_t *ch_layout);
|
||||
#endif
|
||||
int av_opt_get_chlayout(void *obj, const char *name, int search_flags, AVChannelLayout *layout);
|
||||
/**
|
||||
* @param[out] out_val The returned dictionary is a copy of the actual value and must
|
||||
|
@ -769,6 +856,31 @@ int av_opt_get_dict_val(void *obj, const char *name, int search_flags, AVDiction
|
|||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup opt_eval_funcs Evaluating option strings
|
||||
* @{
|
||||
* This group of functions can be used to evaluate option strings
|
||||
* and get numbers out of them. They do the same thing as av_opt_set(),
|
||||
* except the result is written into the caller-supplied pointer.
|
||||
*
|
||||
* @param obj a struct whose first element is a pointer to AVClass.
|
||||
* @param o an option for which the string is to be evaluated.
|
||||
* @param val string to be evaluated.
|
||||
* @param *_out value of the string will be written here.
|
||||
*
|
||||
* @return 0 on success, a negative number on failure.
|
||||
*/
|
||||
int av_opt_eval_flags (void *obj, const AVOption *o, const char *val, int *flags_out);
|
||||
int av_opt_eval_int (void *obj, const AVOption *o, const char *val, int *int_out);
|
||||
int av_opt_eval_int64 (void *obj, const AVOption *o, const char *val, int64_t *int64_out);
|
||||
int av_opt_eval_float (void *obj, const AVOption *o, const char *val, float *float_out);
|
||||
int av_opt_eval_double(void *obj, const AVOption *o, const char *val, double *double_out);
|
||||
int av_opt_eval_q (void *obj, const AVOption *o, const char *val, AVRational *q_out);
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* Gets a pointer to the requested field in a struct.
|
||||
* This function allows accessing a struct even when its fields are moved or
|
||||
|
@ -779,61 +891,6 @@ int av_opt_get_dict_val(void *obj, const char *name, int search_flags, AVDiction
|
|||
*/
|
||||
void *av_opt_ptr(const AVClass *avclass, void *obj, const char *name);
|
||||
|
||||
/**
|
||||
* Free an AVOptionRanges struct and set it to NULL.
|
||||
*/
|
||||
void av_opt_freep_ranges(AVOptionRanges **ranges);
|
||||
|
||||
/**
|
||||
* Get a list of allowed ranges for the given option.
|
||||
*
|
||||
* The returned list may depend on other fields in obj like for example profile.
|
||||
*
|
||||
* @param flags is a bitmask of flags, undefined flags should not be set and should be ignored
|
||||
* AV_OPT_SEARCH_FAKE_OBJ indicates that the obj is a double pointer to a AVClass instead of a full instance
|
||||
* AV_OPT_MULTI_COMPONENT_RANGE indicates that function may return more than one component, @see AVOptionRanges
|
||||
*
|
||||
* The result must be freed with av_opt_freep_ranges.
|
||||
*
|
||||
* @return number of compontents returned on success, a negative errro code otherwise
|
||||
*/
|
||||
int av_opt_query_ranges(AVOptionRanges **, void *obj, const char *key, int flags);
|
||||
|
||||
/**
|
||||
* Copy options from src object into dest object.
|
||||
*
|
||||
* The underlying AVClass of both src and dest must coincide. The guarantee
|
||||
* below does not apply if this is not fulfilled.
|
||||
*
|
||||
* Options that require memory allocation (e.g. string or binary) are malloc'ed in dest object.
|
||||
* Original memory allocated for such options is freed unless both src and dest options points to the same memory.
|
||||
*
|
||||
* Even on error it is guaranteed that allocated options from src and dest
|
||||
* no longer alias each other afterwards; in particular calling av_opt_free()
|
||||
* on both src and dest is safe afterwards if dest has been memdup'ed from src.
|
||||
*
|
||||
* @param dest Object to copy from
|
||||
* @param src Object to copy into
|
||||
* @return 0 on success, negative on error
|
||||
*/
|
||||
int av_opt_copy(void *dest, const void *src);
|
||||
|
||||
/**
|
||||
* Get a default list of allowed ranges for the given option.
|
||||
*
|
||||
* This list is constructed without using the AVClass.query_ranges() callback
|
||||
* and can be used as fallback from within the callback.
|
||||
*
|
||||
* @param flags is a bitmask of flags, undefined flags should not be set and should be ignored
|
||||
* AV_OPT_SEARCH_FAKE_OBJ indicates that the obj is a double pointer to a AVClass instead of a full instance
|
||||
* AV_OPT_MULTI_COMPONENT_RANGE indicates that function may return more than one component, @see AVOptionRanges
|
||||
*
|
||||
* The result must be freed with av_opt_free_ranges.
|
||||
*
|
||||
* @return number of compontents returned on success, a negative errro code otherwise
|
||||
*/
|
||||
int av_opt_query_ranges_default(AVOptionRanges **, void *obj, const char *key, int flags);
|
||||
|
||||
/**
|
||||
* Check if given option is set to its default value.
|
||||
*
|
||||
|
@ -860,6 +917,15 @@ int av_opt_is_set_to_default(void *obj, const AVOption *o);
|
|||
*/
|
||||
int av_opt_is_set_to_default_by_name(void *obj, const char *name, int search_flags);
|
||||
|
||||
/**
|
||||
* Check whether a particular flag is set in a flags field.
|
||||
*
|
||||
* @param field_name the name of the flag field option
|
||||
* @param flag_name the name of the flag to check
|
||||
* @return non-zero if the flag is set, zero if the flag isn't set,
|
||||
* isn't of the right type, or the flags field doesn't exist.
|
||||
*/
|
||||
int av_opt_flag_is_set(void *obj, const char *field_name, const char *flag_name);
|
||||
|
||||
#define AV_OPT_SERIALIZE_SKIP_DEFAULTS 0x00000001 ///< Serialize options that are not set to default values only.
|
||||
#define AV_OPT_SERIALIZE_OPT_FLAGS_EXACT 0x00000002 ///< Serialize options that exactly match opt_flags only.
|
||||
|
@ -884,6 +950,47 @@ int av_opt_is_set_to_default_by_name(void *obj, const char *name, int search_fla
|
|||
*/
|
||||
int av_opt_serialize(void *obj, int opt_flags, int flags, char **buffer,
|
||||
const char key_val_sep, const char pairs_sep);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* Free an AVOptionRanges struct and set it to NULL.
|
||||
*/
|
||||
void av_opt_freep_ranges(AVOptionRanges **ranges);
|
||||
|
||||
/**
|
||||
* Get a list of allowed ranges for the given option.
|
||||
*
|
||||
* The returned list may depend on other fields in obj like for example profile.
|
||||
*
|
||||
* @param flags is a bitmask of flags, undefined flags should not be set and should be ignored
|
||||
* AV_OPT_SEARCH_FAKE_OBJ indicates that the obj is a double pointer to a AVClass instead of a full instance
|
||||
* AV_OPT_MULTI_COMPONENT_RANGE indicates that function may return more than one component, @see AVOptionRanges
|
||||
*
|
||||
* The result must be freed with av_opt_freep_ranges.
|
||||
*
|
||||
* @return number of compontents returned on success, a negative errro code otherwise
|
||||
*/
|
||||
int av_opt_query_ranges(AVOptionRanges **, void *obj, const char *key, int flags);
|
||||
|
||||
/**
|
||||
* Get a default list of allowed ranges for the given option.
|
||||
*
|
||||
* This list is constructed without using the AVClass.query_ranges() callback
|
||||
* and can be used as fallback from within the callback.
|
||||
*
|
||||
* @param flags is a bitmask of flags, undefined flags should not be set and should be ignored
|
||||
* AV_OPT_SEARCH_FAKE_OBJ indicates that the obj is a double pointer to a AVClass instead of a full instance
|
||||
* AV_OPT_MULTI_COMPONENT_RANGE indicates that function may return more than one component, @see AVOptionRanges
|
||||
*
|
||||
* The result must be freed with av_opt_free_ranges.
|
||||
*
|
||||
* @return number of compontents returned on success, a negative errro code otherwise
|
||||
*/
|
||||
int av_opt_query_ranges_default(AVOptionRanges **, void *obj, const char *key, int flags);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
|
|
@ -157,6 +157,11 @@ typedef struct AVPixFmtDescriptor {
|
|||
*/
|
||||
#define AV_PIX_FMT_FLAG_FLOAT (1 << 9)
|
||||
|
||||
/**
|
||||
* The pixel format contains XYZ-like data (as opposed to YUV/RGB/grayscale).
|
||||
*/
|
||||
#define AV_PIX_FMT_FLAG_XYZ (1 << 10)
|
||||
|
||||
/**
|
||||
* Return the number of bits per pixel used by the pixel format
|
||||
* described by pixdesc. Note that this is not the same as the number
|
||||
|
|
|
@ -32,6 +32,13 @@
|
|||
#define AVPALETTE_SIZE 1024
|
||||
#define AVPALETTE_COUNT 256
|
||||
|
||||
/**
|
||||
* Maximum number of planes in any pixel format.
|
||||
* This should be used when a maximum is needed, but code should not
|
||||
* be written to require a maximum for no good reason.
|
||||
*/
|
||||
#define AV_VIDEO_MAX_PLANES 4
|
||||
|
||||
/**
|
||||
* Pixel format.
|
||||
*
|
||||
|
@ -83,7 +90,7 @@ enum AVPixelFormat {
|
|||
AV_PIX_FMT_BGR8, ///< packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb)
|
||||
AV_PIX_FMT_BGR4, ///< packed RGB 1:2:1 bitstream, 4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
|
||||
AV_PIX_FMT_BGR4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
|
||||
AV_PIX_FMT_RGB8, ///< packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
|
||||
AV_PIX_FMT_RGB8, ///< packed RGB 3:3:2, 8bpp, (msb)3R 3G 2B(lsb)
|
||||
AV_PIX_FMT_RGB4, ///< packed RGB 1:2:1 bitstream, 4bpp, (msb)1R 2G 1B(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
|
||||
AV_PIX_FMT_RGB4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
|
||||
AV_PIX_FMT_NV12, ///< planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (first byte U and the following byte V)
|
||||
|
@ -288,10 +295,6 @@ enum AVPixelFormat {
|
|||
AV_PIX_FMT_BAYER_GRBG16LE, ///< bayer, GRGR..(odd line), BGBG..(even line), 16-bit samples, little-endian
|
||||
AV_PIX_FMT_BAYER_GRBG16BE, ///< bayer, GRGR..(odd line), BGBG..(even line), 16-bit samples, big-endian
|
||||
|
||||
#if FF_API_XVMC
|
||||
AV_PIX_FMT_XVMC,///< XVideo Motion Acceleration via common packet passing
|
||||
#endif
|
||||
|
||||
AV_PIX_FMT_YUV440P10LE, ///< planar YUV 4:4:0,20bpp, (1 Cr & Cb sample per 1x2 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV440P10BE, ///< planar YUV 4:4:0,20bpp, (1 Cr & Cb sample per 1x2 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV440P12LE, ///< planar YUV 4:4:0,24bpp, (1 Cr & Cb sample per 1x2 Y samples), little-endian
|
||||
|
@ -420,6 +423,22 @@ enum AVPixelFormat {
|
|||
AV_PIX_FMT_RGBAF32BE, ///< IEEE-754 single precision packed RGBA 32:32:32:32, 128bpp, RGBARGBA..., big-endian
|
||||
AV_PIX_FMT_RGBAF32LE, ///< IEEE-754 single precision packed RGBA 32:32:32:32, 128bpp, RGBARGBA..., little-endian
|
||||
|
||||
AV_PIX_FMT_P212BE, ///< interleaved chroma YUV 4:2:2, 24bpp, data in the high bits, big-endian
|
||||
AV_PIX_FMT_P212LE, ///< interleaved chroma YUV 4:2:2, 24bpp, data in the high bits, little-endian
|
||||
|
||||
AV_PIX_FMT_P412BE, ///< interleaved chroma YUV 4:4:4, 36bpp, data in the high bits, big-endian
|
||||
AV_PIX_FMT_P412LE, ///< interleaved chroma YUV 4:4:4, 36bpp, data in the high bits, little-endian
|
||||
|
||||
AV_PIX_FMT_GBRAP14BE, ///< planar GBR 4:4:4:4 56bpp, big-endian
|
||||
AV_PIX_FMT_GBRAP14LE, ///< planar GBR 4:4:4:4 56bpp, little-endian
|
||||
|
||||
/**
|
||||
* Hardware surfaces for Direct3D 12.
|
||||
*
|
||||
* data[0] points to an AVD3D12VAFrame
|
||||
*/
|
||||
AV_PIX_FMT_D3D12,
|
||||
|
||||
AV_PIX_FMT_NB ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
|
||||
};
|
||||
|
||||
|
@ -478,6 +497,7 @@ enum AVPixelFormat {
|
|||
#define AV_PIX_FMT_GBRP16 AV_PIX_FMT_NE(GBRP16BE, GBRP16LE)
|
||||
#define AV_PIX_FMT_GBRAP10 AV_PIX_FMT_NE(GBRAP10BE, GBRAP10LE)
|
||||
#define AV_PIX_FMT_GBRAP12 AV_PIX_FMT_NE(GBRAP12BE, GBRAP12LE)
|
||||
#define AV_PIX_FMT_GBRAP14 AV_PIX_FMT_NE(GBRAP14BE, GBRAP14LE)
|
||||
#define AV_PIX_FMT_GBRAP16 AV_PIX_FMT_NE(GBRAP16BE, GBRAP16LE)
|
||||
|
||||
#define AV_PIX_FMT_BAYER_BGGR16 AV_PIX_FMT_NE(BAYER_BGGR16BE, BAYER_BGGR16LE)
|
||||
|
@ -518,6 +538,8 @@ enum AVPixelFormat {
|
|||
|
||||
#define AV_PIX_FMT_P210 AV_PIX_FMT_NE(P210BE, P210LE)
|
||||
#define AV_PIX_FMT_P410 AV_PIX_FMT_NE(P410BE, P410LE)
|
||||
#define AV_PIX_FMT_P212 AV_PIX_FMT_NE(P212BE, P212LE)
|
||||
#define AV_PIX_FMT_P412 AV_PIX_FMT_NE(P412BE, P412LE)
|
||||
#define AV_PIX_FMT_P216 AV_PIX_FMT_NE(P216BE, P216LE)
|
||||
#define AV_PIX_FMT_P416 AV_PIX_FMT_NE(P416BE, P416LE)
|
||||
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
#ifndef AVUTIL_RANDOM_SEED_H
|
||||
#define AVUTIL_RANDOM_SEED_H
|
||||
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
/**
|
||||
* @addtogroup lavu_crypto
|
||||
|
@ -36,6 +37,19 @@
|
|||
*/
|
||||
uint32_t av_get_random_seed(void);
|
||||
|
||||
/**
|
||||
* Generate cryptographically secure random data, i.e. suitable for use as
|
||||
* encryption keys and similar.
|
||||
*
|
||||
* @param buf buffer into which the random data will be written
|
||||
* @param len size of buf in bytes
|
||||
*
|
||||
* @retval 0 success, len bytes of random data was written
|
||||
* into buf
|
||||
* @retval "a negative AVERROR code" random data could not be generated
|
||||
*/
|
||||
int av_random_bytes(uint8_t *buf, size_t len);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
|
|
@ -168,6 +168,10 @@ static av_always_inline AVRational av_inv_q(AVRational q)
|
|||
* In case of infinity, the returned value is expressed as `{1, 0}` or
|
||||
* `{-1, 0}` depending on the sign.
|
||||
*
|
||||
* In general rational numbers with |num| <= 1<<26 && |den| <= 1<<26
|
||||
* can be recovered exactly from their double representation.
|
||||
* (no exceptions were found within 1B random ones)
|
||||
*
|
||||
* @param d `double` to convert
|
||||
* @param max Maximum allowed numerator and denominator
|
||||
* @return `d` in AVRational form
|
||||
|
|
|
@ -246,7 +246,7 @@ int av_samples_alloc_array_and_samples(uint8_t ***audio_data, int *linesize, int
|
|||
* @param nb_channels number of audio channels
|
||||
* @param sample_fmt audio sample format
|
||||
*/
|
||||
int av_samples_copy(uint8_t **dst, uint8_t * const *src, int dst_offset,
|
||||
int av_samples_copy(uint8_t * const *dst, uint8_t * const *src, int dst_offset,
|
||||
int src_offset, int nb_samples, int nb_channels,
|
||||
enum AVSampleFormat sample_fmt);
|
||||
|
||||
|
@ -259,7 +259,7 @@ int av_samples_copy(uint8_t **dst, uint8_t * const *src, int dst_offset,
|
|||
* @param nb_channels number of audio channels
|
||||
* @param sample_fmt audio sample format
|
||||
*/
|
||||
int av_samples_set_silence(uint8_t **audio_data, int offset, int nb_samples,
|
||||
int av_samples_set_silence(uint8_t * const *audio_data, int offset, int nb_samples,
|
||||
int nb_channels, enum AVSampleFormat sample_fmt);
|
||||
|
||||
/**
|
||||
|
|
|
@ -98,8 +98,8 @@ uint32_t av_timecode_get_smpte(AVRational rate, int drop, int hh, int mm, int ss
|
|||
/**
|
||||
* Load timecode string in buf.
|
||||
*
|
||||
* @param buf destination buffer, must be at least AV_TIMECODE_STR_SIZE long
|
||||
* @param tc timecode data correctly initialized
|
||||
* @param buf destination buffer, must be at least AV_TIMECODE_STR_SIZE long
|
||||
* @param framenum frame number
|
||||
* @return the buf parameter
|
||||
*
|
||||
|
@ -149,13 +149,13 @@ char *av_timecode_make_mpeg_tc_string(char *buf, uint32_t tc25bit);
|
|||
/**
|
||||
* Init a timecode struct with the passed parameters.
|
||||
*
|
||||
* @param log_ctx a pointer to an arbitrary struct of which the first field
|
||||
* is a pointer to an AVClass struct (used for av_log)
|
||||
* @param tc pointer to an allocated AVTimecode
|
||||
* @param rate frame rate in rational form
|
||||
* @param flags miscellaneous flags such as drop frame, +24 hours, ...
|
||||
* (see AVTimecodeFlag)
|
||||
* @param frame_start the first frame number
|
||||
* @param log_ctx a pointer to an arbitrary struct of which the first field
|
||||
* is a pointer to an AVClass struct (used for av_log)
|
||||
* @return 0 on success, AVERROR otherwise
|
||||
*/
|
||||
int av_timecode_init(AVTimecode *tc, AVRational rate, int flags, int frame_start, void *log_ctx);
|
||||
|
@ -163,8 +163,6 @@ int av_timecode_init(AVTimecode *tc, AVRational rate, int flags, int frame_start
|
|||
/**
|
||||
* Init a timecode struct from the passed timecode components.
|
||||
*
|
||||
* @param log_ctx a pointer to an arbitrary struct of which the first field
|
||||
* is a pointer to an AVClass struct (used for av_log)
|
||||
* @param tc pointer to an allocated AVTimecode
|
||||
* @param rate frame rate in rational form
|
||||
* @param flags miscellaneous flags such as drop frame, +24 hours, ...
|
||||
|
@ -173,6 +171,8 @@ int av_timecode_init(AVTimecode *tc, AVRational rate, int flags, int frame_start
|
|||
* @param mm minutes
|
||||
* @param ss seconds
|
||||
* @param ff frames
|
||||
* @param log_ctx a pointer to an arbitrary struct of which the first field
|
||||
* is a pointer to an AVClass struct (used for av_log)
|
||||
* @return 0 on success, AVERROR otherwise
|
||||
*/
|
||||
int av_timecode_init_from_components(AVTimecode *tc, AVRational rate, int flags, int hh, int mm, int ss, int ff, void *log_ctx);
|
||||
|
@ -180,11 +180,11 @@ int av_timecode_init_from_components(AVTimecode *tc, AVRational rate, int flags,
|
|||
/**
|
||||
* Parse timecode representation (hh:mm:ss[:;.]ff).
|
||||
*
|
||||
* @param log_ctx a pointer to an arbitrary struct of which the first field is a
|
||||
* pointer to an AVClass struct (used for av_log).
|
||||
* @param tc pointer to an allocated AVTimecode
|
||||
* @param rate frame rate in rational form
|
||||
* @param str timecode string which will determine the frame start
|
||||
* @param log_ctx a pointer to an arbitrary struct of which the first field is a
|
||||
* pointer to an AVClass struct (used for av_log).
|
||||
* @return 0 on success, AVERROR otherwise
|
||||
*/
|
||||
int av_timecode_init_from_string(AVTimecode *tc, AVRational rate, const char *str, void *log_ctx);
|
||||
|
|
|
@ -24,7 +24,7 @@
|
|||
#ifndef AVUTIL_TIMESTAMP_H
|
||||
#define AVUTIL_TIMESTAMP_H
|
||||
|
||||
#include "common.h"
|
||||
#include "avutil.h"
|
||||
|
||||
#if defined(__cplusplus) && !defined(__STDC_FORMAT_MACROS) && !defined(PRId64)
|
||||
#error missing -D__STDC_FORMAT_MACROS / #define __STDC_FORMAT_MACROS
|
||||
|
@ -62,11 +62,18 @@ static inline char *av_ts_make_string(char *buf, int64_t ts)
|
|||
* @param tb the timebase of the timestamp
|
||||
* @return the buffer in input
|
||||
*/
|
||||
static inline char *av_ts_make_time_string(char *buf, int64_t ts, AVRational *tb)
|
||||
char *av_ts_make_time_string2(char *buf, int64_t ts, AVRational tb);
|
||||
|
||||
/**
|
||||
* Fill the provided buffer with a string containing a timestamp
|
||||
* representation.
|
||||
*
|
||||
* @see av_ts_make_time_string2
|
||||
*/
|
||||
static inline char *av_ts_make_time_string(char *buf, int64_t ts,
|
||||
const AVRational *tb)
|
||||
{
|
||||
if (ts == AV_NOPTS_VALUE) snprintf(buf, AV_TS_MAX_STRING_SIZE, "NOPTS");
|
||||
else snprintf(buf, AV_TS_MAX_STRING_SIZE, "%.6g", av_q2d(*tb) * ts);
|
||||
return buf;
|
||||
return av_ts_make_time_string2(buf, ts, *tb);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -105,6 +105,30 @@ enum AVTXType {
|
|||
AV_TX_DOUBLE_DCT = 10,
|
||||
AV_TX_INT32_DCT = 11,
|
||||
|
||||
/**
|
||||
* Discrete Cosine Transform I
|
||||
*
|
||||
* The forward transform is a DCT-I.
|
||||
* The inverse transform is a DCT-I multiplied by 2/(N + 1).
|
||||
*
|
||||
* The input array is always overwritten.
|
||||
*/
|
||||
AV_TX_FLOAT_DCT_I = 12,
|
||||
AV_TX_DOUBLE_DCT_I = 13,
|
||||
AV_TX_INT32_DCT_I = 14,
|
||||
|
||||
/**
|
||||
* Discrete Sine Transform I
|
||||
*
|
||||
* The forward transform is a DST-I.
|
||||
* The inverse transform is a DST-I multiplied by 2/(N + 1).
|
||||
*
|
||||
* The input array is always overwritten.
|
||||
*/
|
||||
AV_TX_FLOAT_DST_I = 15,
|
||||
AV_TX_DOUBLE_DST_I = 16,
|
||||
AV_TX_INT32_DST_I = 17,
|
||||
|
||||
/* Not part of the API, do not use */
|
||||
AV_TX_NB,
|
||||
};
|
||||
|
@ -149,6 +173,16 @@ enum AVTXFlags {
|
|||
* Ignored for all transforms but inverse MDCTs.
|
||||
*/
|
||||
AV_TX_FULL_IMDCT = 1ULL << 2,
|
||||
|
||||
/**
|
||||
* Perform a real to half-complex RDFT.
|
||||
* Only the real, or imaginary coefficients will
|
||||
* be output, depending on the flag used. Only available for forward RDFTs.
|
||||
* Output array must have enough space to hold N complex values
|
||||
* (regular size for a real to complex transform).
|
||||
*/
|
||||
AV_TX_REAL_TO_REAL = 1ULL << 3,
|
||||
AV_TX_REAL_TO_IMAGINARY = 1ULL << 4,
|
||||
};
|
||||
|
||||
/**
|
||||
|
|
|
@ -78,8 +78,8 @@
|
|||
* @{
|
||||
*/
|
||||
|
||||
#define LIBAVUTIL_VERSION_MAJOR 58
|
||||
#define LIBAVUTIL_VERSION_MINOR 2
|
||||
#define LIBAVUTIL_VERSION_MAJOR 59
|
||||
#define LIBAVUTIL_VERSION_MINOR 8
|
||||
#define LIBAVUTIL_VERSION_MICRO 100
|
||||
|
||||
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
|
||||
|
@ -105,14 +105,13 @@
|
|||
* @{
|
||||
*/
|
||||
|
||||
#define FF_API_FIFO_PEEK2 (LIBAVUTIL_VERSION_MAJOR < 59)
|
||||
#define FF_API_FIFO_OLD_API (LIBAVUTIL_VERSION_MAJOR < 59)
|
||||
#define FF_API_XVMC (LIBAVUTIL_VERSION_MAJOR < 59)
|
||||
#define FF_API_OLD_CHANNEL_LAYOUT (LIBAVUTIL_VERSION_MAJOR < 59)
|
||||
#define FF_API_AV_FOPEN_UTF8 (LIBAVUTIL_VERSION_MAJOR < 59)
|
||||
#define FF_API_PKT_DURATION (LIBAVUTIL_VERSION_MAJOR < 59)
|
||||
#define FF_API_REORDERED_OPAQUE (LIBAVUTIL_VERSION_MAJOR < 59)
|
||||
#define FF_API_FRAME_PICTURE_NUMBER (LIBAVUTIL_VERSION_MAJOR < 59)
|
||||
#define FF_API_HDR_VIVID_THREE_SPLINE (LIBAVUTIL_VERSION_MAJOR < 60)
|
||||
#define FF_API_FRAME_PKT (LIBAVUTIL_VERSION_MAJOR < 60)
|
||||
#define FF_API_INTERLACED_FRAME (LIBAVUTIL_VERSION_MAJOR < 60)
|
||||
#define FF_API_FRAME_KEY (LIBAVUTIL_VERSION_MAJOR < 60)
|
||||
#define FF_API_PALETTE_HAS_CHANGED (LIBAVUTIL_VERSION_MAJOR < 60)
|
||||
#define FF_API_VULKAN_CONTIGUOUS_MEMORY (LIBAVUTIL_VERSION_MAJOR < 60)
|
||||
#define FF_API_H274_FILM_GRAIN_VCS (LIBAVUTIL_VERSION_MAJOR < 60)
|
||||
|
||||
/**
|
||||
* @}
|
||||
|
|
|
@ -136,8 +136,8 @@ typedef struct AVVideoBlockParams {
|
|||
int32_t delta_qp;
|
||||
} AVVideoBlockParams;
|
||||
|
||||
/*
|
||||
* Get the block at the specified {@code idx}. Must be between 0 and nb_blocks.
|
||||
/**
|
||||
* Get the block at the specified {@code idx}. Must be between 0 and nb_blocks - 1.
|
||||
*/
|
||||
static av_always_inline AVVideoBlockParams*
|
||||
av_video_enc_params_block(AVVideoEncParams *par, unsigned int idx)
|
||||
|
|
|
@ -234,35 +234,6 @@ int swr_init(struct SwrContext *s);
|
|||
*/
|
||||
int swr_is_initialized(struct SwrContext *s);
|
||||
|
||||
#if FF_API_OLD_CHANNEL_LAYOUT
|
||||
/**
|
||||
* Allocate SwrContext if needed and set/reset common parameters.
|
||||
*
|
||||
* This function does not require s to be allocated with swr_alloc(). On the
|
||||
* other hand, swr_alloc() can use swr_alloc_set_opts() to set the parameters
|
||||
* on the allocated context.
|
||||
*
|
||||
* @param s existing Swr context if available, or NULL if not
|
||||
* @param out_ch_layout output channel layout (AV_CH_LAYOUT_*)
|
||||
* @param out_sample_fmt output sample format (AV_SAMPLE_FMT_*).
|
||||
* @param out_sample_rate output sample rate (frequency in Hz)
|
||||
* @param in_ch_layout input channel layout (AV_CH_LAYOUT_*)
|
||||
* @param in_sample_fmt input sample format (AV_SAMPLE_FMT_*).
|
||||
* @param in_sample_rate input sample rate (frequency in Hz)
|
||||
* @param log_offset logging level offset
|
||||
* @param log_ctx parent logging context, can be NULL
|
||||
*
|
||||
* @see swr_init(), swr_free()
|
||||
* @return NULL on error, allocated context otherwise
|
||||
* @deprecated use @ref swr_alloc_set_opts2()
|
||||
*/
|
||||
attribute_deprecated
|
||||
struct SwrContext *swr_alloc_set_opts(struct SwrContext *s,
|
||||
int64_t out_ch_layout, enum AVSampleFormat out_sample_fmt, int out_sample_rate,
|
||||
int64_t in_ch_layout, enum AVSampleFormat in_sample_fmt, int in_sample_rate,
|
||||
int log_offset, void *log_ctx);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Allocate SwrContext if needed and set/reset common parameters.
|
||||
*
|
||||
|
@ -340,8 +311,8 @@ void swr_close(struct SwrContext *s);
|
|||
*
|
||||
* @return number of samples output per channel, negative value on error
|
||||
*/
|
||||
int swr_convert(struct SwrContext *s, uint8_t **out, int out_count,
|
||||
const uint8_t **in , int in_count);
|
||||
int swr_convert(struct SwrContext *s, uint8_t * const *out, int out_count,
|
||||
const uint8_t * const *in , int in_count);
|
||||
|
||||
/**
|
||||
* Convert the next timestamp from input to output
|
||||
|
@ -399,40 +370,6 @@ int swr_set_compensation(struct SwrContext *s, int sample_delta, int compensatio
|
|||
*/
|
||||
int swr_set_channel_mapping(struct SwrContext *s, const int *channel_map);
|
||||
|
||||
#if FF_API_OLD_CHANNEL_LAYOUT
|
||||
/**
|
||||
* Generate a channel mixing matrix.
|
||||
*
|
||||
* This function is the one used internally by libswresample for building the
|
||||
* default mixing matrix. It is made public just as a utility function for
|
||||
* building custom matrices.
|
||||
*
|
||||
* @param in_layout input channel layout
|
||||
* @param out_layout output channel layout
|
||||
* @param center_mix_level mix level for the center channel
|
||||
* @param surround_mix_level mix level for the surround channel(s)
|
||||
* @param lfe_mix_level mix level for the low-frequency effects channel
|
||||
* @param rematrix_maxval if 1.0, coefficients will be normalized to prevent
|
||||
* overflow. if INT_MAX, coefficients will not be
|
||||
* normalized.
|
||||
* @param[out] matrix mixing coefficients; matrix[i + stride * o] is
|
||||
* the weight of input channel i in output channel o.
|
||||
* @param stride distance between adjacent input channels in the
|
||||
* matrix array
|
||||
* @param matrix_encoding matrixed stereo downmix mode (e.g. dplii)
|
||||
* @param log_ctx parent logging context, can be NULL
|
||||
* @return 0 on success, negative AVERROR code on failure
|
||||
* @deprecated use @ref swr_build_matrix2()
|
||||
*/
|
||||
attribute_deprecated
|
||||
int swr_build_matrix(uint64_t in_layout, uint64_t out_layout,
|
||||
double center_mix_level, double surround_mix_level,
|
||||
double lfe_mix_level, double rematrix_maxval,
|
||||
double rematrix_volume, double *matrix,
|
||||
int stride, enum AVMatrixEncoding matrix_encoding,
|
||||
void *log_ctx);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Generate a channel mixing matrix.
|
||||
*
|
||||
|
|
|
@ -30,7 +30,7 @@
|
|||
|
||||
#include "version_major.h"
|
||||
|
||||
#define LIBSWRESAMPLE_VERSION_MINOR 10
|
||||
#define LIBSWRESAMPLE_VERSION_MINOR 1
|
||||
#define LIBSWRESAMPLE_VERSION_MICRO 100
|
||||
|
||||
#define LIBSWRESAMPLE_VERSION_INT AV_VERSION_INT(LIBSWRESAMPLE_VERSION_MAJOR, \
|
||||
|
|
|
@ -26,6 +26,6 @@
|
|||
* Libswresample version macros
|
||||
*/
|
||||
|
||||
#define LIBSWRESAMPLE_VERSION_MAJOR 4
|
||||
#define LIBSWRESAMPLE_VERSION_MAJOR 5
|
||||
|
||||
#endif /* SWRESAMPLE_VERSION_MAJOR_H */
|
||||
|
|
|
@ -24,7 +24,7 @@
|
|||
* swscale version macros
|
||||
*/
|
||||
|
||||
#define LIBSWSCALE_VERSION_MAJOR 7
|
||||
#define LIBSWSCALE_VERSION_MAJOR 8
|
||||
|
||||
/**
|
||||
* FF_API_* defines may be placed below to indicate public API that will be
|
||||
|
|
Loading…
Reference in New Issue