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Added proper avi keyframe logic for libx264 on Qt GUI.

This commit is contained in:
mjbudd77 2021-08-31 16:12:57 -04:00
parent 77c3fa8ab4
commit 83633b11f3
2 changed files with 17 additions and 3 deletions
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18
src/drivers/Qt/AviRecord.cpp
View File

@ -262,6 +262,7 @@ static int encode_frame( unsigned char *inBuf, int width, int height )
int chroma_size = luma_size / 4;
int i_frame_size = 0;
int ofs;
unsigned int flags = 0;
ofs = 0;
memcpy( pic.img.plane[0], &inBuf[ofs], luma_size ); ofs += luma_size;
@ -278,7 +279,11 @@ static int encode_frame( unsigned char *inBuf, int width, int height )
}
else if ( i_frame_size )
{
gwavi->add_frame( nal->p_payload, i_frame_size );
if ( pic_out.b_keyframe )
{
flags |= gwavi_t::IF_KEYFRAME;
}
gwavi->add_frame( nal->p_payload, i_frame_size, flags );
}
return i_frame_size;
}
@ -286,6 +291,7 @@ static int encode_frame( unsigned char *inBuf, int width, int height )
static int close(void)
{
int i_frame_size;
unsigned int flags = 0;
/* Flush delayed frames */
while( x264_encoder_delayed_frames( hdl ) )
@ -296,9 +302,15 @@ static int close(void)
{
break;
}
else if( i_frame_size )
else if ( i_frame_size )
{
gwavi->add_frame( nal->p_payload, i_frame_size );
flags = 0;
if ( pic_out.b_keyframe )
{
flags |= gwavi_t::IF_KEYFRAME;
}
gwavi->add_frame( nal->p_payload, i_frame_size, flags );
}
}

2
src/drivers/Qt/avi/gwavi.cpp
View File

@ -310,6 +310,8 @@ gwavi_t::add_frame( unsigned char *buffer, size_t len, unsigned int flags)
idx.type = 0;
idx.keyFrame = (flags & IF_KEYFRAME) ? 1 : 0;
//printf("Frame: %zu %i \n", len, idx.keyFrame );
offsets.push_back( idx );
if (write_chars_bin(out, "00dc", 4) == -1) {