All done.
On Wed, May 26, 2021 at 2:42 PM Lynne <d...@lynne.ee> wrote:
> May 26, 2021, 20:43 by izadi-at-google....@ffmpeg.org:
>
> > HDR10+ metadata is stored in the bit stream for HEVC. The story is
> different for VP9 and cannot store the metadata in the bit stream. HDR10+
> should be passed to packet side data an stored in the container (mkv) for
> VP9.
> >
> > This CL is taking HDR10+ from AVFrame side data in libvpxenc and is
> passing it to the AVPacket side data.
> > ---
> > doc/APIchanges | 2 +
> > libavcodec/avpacket.c | 1 +
> > libavcodec/decode.c | 1 +
> > libavcodec/libvpxenc.c | 89 +++++++++++++++++++++++++++++++++++++++++-
> > libavcodec/packet.h | 8 ++++
> > libavcodec/version.h | 2 +-
> > 6 files changed, 100 insertions(+), 3 deletions(-)
> >
> > diff --git a/doc/APIchanges b/doc/APIchanges
> > index c46f4d5304..60995579e5 100644
> > --- a/doc/APIchanges
> > +++ b/doc/APIchanges
> > @@ -13,6 +13,8 @@ libavutil: 2021-04-27
> >
> >
> > API changes, most recent first:
> > +2021-05-25 - 8c88a66d3c - lavc 59.2.100 - packet.h
> > + Add AV_PKT_DATA_DYNAMIC_HDR10_PLUS
> >
> > 2021-04-27 - cb3ac722f4 - lavc 59.0.100 - avcodec.h
> > Constified AVCodecParserContext.parser.
> > diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
> > index 7383d12d3e..800bee3489 100644
> > --- a/libavcodec/avpacket.c
> > +++ b/libavcodec/avpacket.c
> > @@ -289,6 +289,7 @@ const char *av_packet_side_data_name(enum
> AVPacketSideDataType type)
> > case AV_PKT_DATA_ICC_PROFILE: return "ICC Profile";
> > case AV_PKT_DATA_DOVI_CONF: return "DOVI configuration
> record";
> > case AV_PKT_DATA_S12M_TIMECODE: return "SMPTE ST 12-1:2014
> timecode";
> > + case AV_PKT_DATA_DYNAMIC_HDR10_PLUS: return "HDR10+ Dynamic
> Metadata (SMPTE 2094-40)";
> > }
> > return NULL;
> > }
> > diff --git a/libavcodec/decode.c b/libavcodec/decode.c
> > index 75bc7ad98e..40f688e40c 100644
> > --- a/libavcodec/decode.c
> > +++ b/libavcodec/decode.c
> > @@ -1488,6 +1488,7 @@ int ff_decode_frame_props(AVCodecContext *avctx,
> AVFrame *frame)
> > { AV_PKT_DATA_A53_CC, AV_FRAME_DATA_A53_CC },
> > { AV_PKT_DATA_ICC_PROFILE, AV_FRAME_DATA_ICC_PROFILE },
> > { AV_PKT_DATA_S12M_TIMECODE, AV_FRAME_DATA_S12M_TIMECODE },
> > + { AV_PKT_DATA_DYNAMIC_HDR10_PLUS,
> AV_FRAME_DATA_DYNAMIC_HDR_PLUS },
> > };
> >
> > if (IS_EMPTY(pkt) && av_fifo_size(avctx->internal->pkt_props) >=
> sizeof(*pkt))
> > diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
> > index 66bad444d0..44ac90cafe 100644
> > --- a/libavcodec/libvpxenc.c
> > +++ b/libavcodec/libvpxenc.c
> > @@ -64,6 +64,11 @@ struct FrameListData {
> > struct FrameListData *next;
> > };
> >
> > +typedef struct FrameHDR10Plus {
> > + int64_t pts;
> > + AVBufferRef *hdr10_plus;
> > +} FrameHDR10Plus;
> > +
> > typedef struct VPxEncoderContext {
> > AVClass *class;
> > struct vpx_codec_ctx encoder;
> > @@ -121,6 +126,8 @@ typedef struct VPxEncoderContext {
> > int tune_content;
> > int corpus_complexity;
> > int tpl_model;
> > + int discard_hdr10_plus;
> > + AVFifoBuffer *hdr10_plus_fifo;
> > /**
> > * If the driver does not support ROI then warn the first time we
> > * encounter a frame with ROI side data.
> > @@ -316,6 +323,49 @@ static av_cold void free_frame_list(struct
> FrameListData *list)
> > }
> > }
> >
> > +static void add_hdr10_plus(AVFifoBuffer *fifo, struct FrameHDR10Plus
> *data)
> > +{
> > + av_fifo_grow(fifo, sizeof(FrameHDR10Plus));
> > + av_fifo_generic_write(fifo, data, sizeof(FrameHDR10Plus), NULL);
> > +}
> > +
> > +static av_cold void free_hdr10_plus(struct FrameHDR10Plus *p)
> > +{
> > + if (!p) return;
> >
>
> Put the returns on a newline.
>
>
> > + av_buffer_unref(&p->hdr10_plus);
> > + av_free(p);
> > +}
> > +
> > +static av_cold void free_hdr10_plus_fifo(AVFifoBuffer **fifo)
> > +{
> > + FrameHDR10Plus *frame_hdr10_plus = NULL;
> > + while (av_fifo_generic_read(*fifo, frame_hdr10_plus,
> sizeof(*frame_hdr10_plus), NULL) > 0) {
> > + free_hdr10_plus(frame_hdr10_plus);
> > + }
> >
>
> No brackets around one-line expressions.
> Fix the coding style nits and it looks good to me.
>
> _______________________________________________
> 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".
