[FFmpeg-devel] [PATCH] libavutil/video_enc_params: add block type
Yongle Lin
yonglel at google.com
Wed Jul 8 01:38:08 EEST 2020
On Tue, Jul 7, 2020 at 3:33 PM Lynne <dev at lynne.ee> wrote:
> Jul 7, 2020, 23:11 by yongle.lin.94 at gmail.com:
>
> > add block type field to AVVideoBlockParams so we could either export or
> visualize it later.
> > ---
> > libavutil/video_enc_params.h | 16 ++++++++++++++++
> > 1 file changed, 16 insertions(+)
> >
> > diff --git a/libavutil/video_enc_params.h b/libavutil/video_enc_params.h
> > index 43fa443154..c18dba7879 100644
> > --- a/libavutil/video_enc_params.h
> > +++ b/libavutil/video_enc_params.h
> > @@ -57,6 +57,11 @@ enum AVVideoEncParamsType {
> > AV_VIDEO_ENC_PARAMS_H264,
> > };
> >
> > +enum AVVideoBlockType {
> > + AV_VIDEO_ENC_BLOCK_INTRA = 1ULL << 0, /* Indicates block uses
> intra prediction */
> > + AV_VIDEO_ENC_BLOCK_SKIP = 1ULL << 1, /* Indicates block is not
> coded (skipped) */
> > +};
> > +
> > /**
> > * Video encoding parameters for a given frame. This struct is allocated
> along
> > * with an optional array of per-block AVVideoBlockParams descriptors.
> > @@ -126,6 +131,17 @@ typedef struct AVVideoBlockParams {
> > * corresponding per-frame value.
> > */
> > int32_t delta_qp;
> > +
> > + /**
> > + * Type of block
> > + * Each bit field indicates a type flag
> > + */
> > + enum AVVideoBlockType type;
> >
>
> I would like to have the name "type" reserved for the future when we might
> have to
> specify a block type using a specific type rather than using flags.
> So could you rename this to "flags" instead?
> Apart from that, this looks fine to me.
>
I see.
Sure. I will change it to flags. Thanks.
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