pcsx2/3rdparty/ffmpeg/include/libavutil/hwcontext_videotoolbox.h

61 lines
2.1 KiB
C

/*
* 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 AVUTIL_HWCONTEXT_VIDEOTOOLBOX_H
#define AVUTIL_HWCONTEXT_VIDEOTOOLBOX_H
#include <stdint.h>
#include <VideoToolbox/VideoToolbox.h>
#include "pixfmt.h"
/**
* @file
* An API-specific header for AV_HWDEVICE_TYPE_VIDEOTOOLBOX.
*
* This API currently does not support frame allocation, as the raw VideoToolbox
* API does allocation, and FFmpeg itself never has the need to allocate frames.
*
* If the API user sets a custom pool, AVHWFramesContext.pool must return
* AVBufferRefs whose data pointer is a CVImageBufferRef or CVPixelBufferRef.
*
* Currently AVHWDeviceContext.hwctx and AVHWFramesContext.hwctx are always
* NULL.
*/
/**
* Convert a VideoToolbox (actually CoreVideo) format to AVPixelFormat.
* Returns AV_PIX_FMT_NONE if no known equivalent was found.
*/
enum AVPixelFormat av_map_videotoolbox_format_to_pixfmt(uint32_t cv_fmt);
/**
* Convert an AVPixelFormat to a VideoToolbox (actually CoreVideo) format.
* Returns 0 if no known equivalent was found.
*/
uint32_t av_map_videotoolbox_format_from_pixfmt(enum AVPixelFormat pix_fmt);
/**
* Same as av_map_videotoolbox_format_from_pixfmt function, but can map and
* return full range pixel formats via a flag.
*/
uint32_t av_map_videotoolbox_format_from_pixfmt2(enum AVPixelFormat pix_fmt, bool full_range);
#endif /* AVUTIL_HWCONTEXT_VIDEOTOOLBOX_H */