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vlc-gpu
Commit e3d44222 authored by Jean-Paul Saman's avatar Jean-Paul Saman
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avcodec: allow selecting hw accelerated decoding with and without accelerated video outputs. 

Use p_va->pix_fmt to decide what to do.
parent f839e629
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Showing with 119 additions and 43 deletions
modules/codec/avcodec/video.c
View file @ e3d44222
......@@ -716,23 +716,50 @@ picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
if( !b_drawpicture || ( !p_sys->p_va && !p_sys->p_ff_pic->linesize[0] ) )
continue;
if( p_sys->p_va && p_sys->p_ff_pic->opaque )
if( p_sys->p_va != NULL || p_sys->p_ff_pic->opaque == NULL )
{
p_pic = (picture_t *)p_sys->p_ff_pic->opaque;
if( p_pic ) decoder_LinkPicture( p_dec, p_pic );
/* Fill p_picture_t from AVVideoFrame and do chroma conversion
* if needed */
ffmpeg_CopyPicture( p_dec, p_pic, p_sys->p_ff_pic );
}
else if( p_sys->p_va != NULL || p_sys->p_ff_pic->opaque == NULL )
{
/* Get a new picture */
p_pic = ffmpeg_NewPictBuf( p_dec, p_context );
if( !p_pic )
if( p_sys->p_va )
{
block_Release( p_block );
return NULL;
switch( p_sys->p_va->pix_fmt )
{
case PIX_FMT_VAAPI_VLD:
if( p_sys->p_ff_pic->opaque )
{
p_pic = (picture_t *)p_sys->p_ff_pic->opaque;
if( p_pic )
{
decoder_LinkPicture( p_dec, p_pic );
break;
}
}
/* NOTE: intentional fallthrough !!!
* When no VAAPI accelerated video output is loaded then only use
* hardware accelerated decoding. */
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( 54, 92, 100 )
case AV_PIX_FMT_VDPAU:
#endif
case PIX_FMT_DXVA2_VLD:
default:
assert( p_pic );
/* Get a new picture */
p_pic = ffmpeg_NewPictBuf( p_dec, p_context );
if( !p_pic )
{
block_Release( p_block );
return NULL;
}
break;
}
}
else
{
/* Get a new picture */
p_pic = ffmpeg_NewPictBuf( p_dec, p_context );
if( !p_pic )
{
block_Release( p_block );
return NULL;
}
}
/* Fill p_picture_t from AVVideoFrame and do chroma conversion
......@@ -911,10 +938,26 @@ static void ffmpeg_CopyPicture( decoder_t *p_dec,
if( p_sys->p_va )
{
if (p_pic->format.i_chroma == VLC_CODEC_VAAPI_SURFACE)
vlc_va_Display( p_sys->p_va, p_pic );
else
vlc_va_Extract( p_sys->p_va, p_pic, p_ff_pic );
switch( p_sys->p_va->pix_fmt )
{
case PIX_FMT_VAAPI_VLD:
if (p_pic->format.i_chroma == VLC_CODEC_VAAPI_SURFACE)
{
vlc_va_Display( p_sys->p_va, p_pic );
break;
}
/* NOTE: intentional fallthrough !!!
* When no VAAPI accelerated video output is loaded then only use
* hardware accelerated decoding. */
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( 54, 92, 100 )
case AV_PIX_FMT_VDPAU:
#endif
case PIX_FMT_DXVA2_VLD:
default:
vlc_va_Extract( p_sys->p_va, p_pic, p_ff_pic );
break;
}
}
else if( TestFfmpegChroma( p_sys->p_context->pix_fmt, -1 ) == VLC_SUCCESS )
{
......@@ -958,7 +1001,7 @@ static int ffmpeg_GetFrameBuf( struct AVCodecContext *p_context,
{
decoder_t *p_dec = (decoder_t *)p_context->opaque;
decoder_sys_t *p_sys = p_dec->p_sys;
picture_t *p_pic;
picture_t *p_pic = NULL;
/* */
p_ff_pic->opaque = NULL;
......@@ -985,26 +1028,40 @@ static int ffmpeg_GetFrameBuf( struct AVCodecContext *p_context,
assert(0);
#endif
/* NOTE: Get first picture from video output instead of from the
* normal (non-accellerated vouts) mechanism. The drawback is that
* decoding the first pictures is delayed with the creation of the
* video output module.
*/
p_pic = ffmpeg_NewPictBuf( p_dec, p_sys->p_context );
if( p_pic && ( p_pic->format.i_chroma == VLC_CODEC_VAAPI_SURFACE ) )
{
p_ff_pic->opaque = (void*)p_pic;
vlc_va_Put( p_sys->p_va, p_ff_pic, p_pic );
}
else
switch( p_sys->p_va->pix_fmt )
{
if( p_pic ) picture_Release( p_pic );
/* NOTE: Get first picture from video output instead of from the
* normal (non-accellerated vouts) mechanism. The drawback is that
* decoding the first pictures is delayed with the creation of the
* video output module. */
case PIX_FMT_VAAPI_VLD:
p_pic = ffmpeg_NewPictBuf( p_dec, p_sys->p_context );
if( p_pic )
{
if( p_pic->format.i_chroma == VLC_CODEC_VAAPI_SURFACE )
{
/* keep picture around */
p_ff_pic->opaque = (void*)p_pic;
vlc_va_Put( p_sys->p_va, p_ff_pic, p_pic );
return 0;
}
picture_Release( p_pic );
}
if( vlc_va_Get( p_sys->p_va, p_ff_pic ) )
{
msg_Err( p_dec, "vaGrabSurface failed" );
return -1;
}
/* NOTE: intentional fallthrough !!!
* When no VAAPI accelerated video output is loaded then only use
* hardware accelerated decoding. */
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( 54, 92, 100 )
case AV_PIX_FMT_VDPAU:
#endif
case PIX_FMT_DXVA2_VLD:
default:
if( vlc_va_Get( p_sys->p_va, p_ff_pic ) )
{
msg_Err( p_dec, "vlc_va_Get() failed" );
return -1;
}
break;
}
return 0;
}
......@@ -1114,11 +1171,30 @@ static void ffmpeg_ReleaseFrameBuf( struct AVCodecContext *p_context,
if( p_sys->p_va )
{
picture_t *p_pic = (picture_t*)p_ff_pic->opaque;
if( p_pic )
decoder_UnlinkPicture( p_dec, p_pic );
else
vlc_va_Release( p_sys->p_va, p_ff_pic );
switch( p_sys->p_va->pix_fmt )
{
case PIX_FMT_VAAPI_VLD:
{
picture_t *p_pic = (picture_t*)p_ff_pic->opaque;
if( p_pic )
{
decoder_UnlinkPicture( p_dec, p_pic );
break;
}
/* NOTE: intentional fallthrough !!
* When no hw accelerated video output is loaded, then
* p_ff_pic->opaque will be NULL. Instead copy the
* picture from GPU to main memory.
*/
}
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( 54, 92, 100 )
case AV_PIX_FMT_VDPAU:
#endif
case PIX_FMT_DXVA2_VLD:
default:
vlc_va_Release( p_sys->p_va, p_ff_pic );
break;
}
}
else if( !p_ff_pic->opaque )
{
......
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