static int Extract( vlc_va_t *external, picture_t *p_picture, void *opaque,
uint8_t *data )
{
vlc_va_vda_t *p_va = vlc_va_vda_Get( external );
CVPixelBufferRef cv_buffer = ( CVPixelBufferRef )data;
if( !cv_buffer )
{
msg_Dbg( p_va->p_log, "Frame buffer is empty.");
return VLC_EGENERIC;
}
if (!CVPixelBufferGetDataSize(cv_buffer) > 0)
{
msg_Dbg( p_va->p_log, "Empty frame buffer");
return VLC_EGENERIC;
}
if( p_va->hw_ctx.cv_pix_fmt_type == kCVPixelFormatType_420YpCbCr8Planar )
{
if( !p_va->image_cache.buffer ) {
CVPixelBufferRelease( cv_buffer );
return VLC_EGENERIC;
}
vda_Copy420YpCbCr8Planar( p_picture,
cv_buffer,
p_va->hw_ctx.width,
p_va->hw_ctx.height,
&p_va->image_cache );
}
else
vda_Copy422YpCbCr8( p_picture, cv_buffer );
(void) opaque;
return VLC_SUCCESS;
}
static int Extract( vlc_va_t *p_external, picture_t *p_picture, AVFrame *p_ff )
{
VLC_UNUSED( p_ff );
vlc_va_vda_t *p_va = vlc_va_vda_Get( p_external );
if( !p_va->top_frame )
{
msg_Dbg( p_va->p_log, "Decoder is buffering...");
return VLC_EGENERIC;
}
CVPixelBufferRef cv_buffer = p_va->top_frame->cv_buffer;
if( p_va->hw_ctx.cv_pix_fmt_type == kCVPixelFormatType_420YpCbCr8Planar )
{
if( !p_va->image_cache.buffer )
return VLC_EGENERIC;
vda_Copy420YpCbCr8Planar( p_picture,
cv_buffer,
p_va->hw_ctx.width,
p_va->hw_ctx.height,
&p_va->image_cache );
}
else
vda_Copy422YpCbCr8( p_picture, cv_buffer );
p_picture->date = p_va->top_frame->pts;
return VLC_SUCCESS;
}