On Tue, Jul 7, 2020 at 12:59 AM Anton Khirnov <an...@khirnov.net> wrote:
> Quoting Yongle Lin (2020-07-06 23:08:17) > > add block type field to AVVideoBlockParams so we could either export or > visualize it later. > > --- > > libavutil/video_enc_params.h | 20 ++++++++++++++++++++ > > 1 file changed, 20 insertions(+) > > We generally require new APIs to be immediately useful. So in this case, > there should also be a patch that makes some decoder export those > fields. > I plan to send separate patches for H264 and VP9 to export type data and another patch to visualize the block type in codecview filter when I get approved for this patch. Do you want me to add the "decoder export" code to this patch so that it will be immediately useful? Thanks > > > > diff --git a/libavutil/video_enc_params.h b/libavutil/video_enc_params.h > > index 43fa443154..55b9fc4031 100644 > > --- a/libavutil/video_enc_params.h > > +++ b/libavutil/video_enc_params.h > > @@ -101,6 +101,21 @@ typedef struct AVVideoEncParams { > > int32_t delta_qp[4][2]; > > } AVVideoEncParams; > > > > +typedef struct MacroBlockType { > > + /** > > + * Is intra prediction > > + */ > > + int intra; > > + /** > > + * Skip flag > > + */ > > + int skip; > > These structures are stored per-block, so it seems pretty wasteful to > spend a whole int (4 bytes) when only one bit is used. > > -- > Anton Khirnov > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".