Message ID | 20230906174431.45558-8-jamrial@gmail.com |
---|---|
State | New |
Headers | show |
Series | AVCodecContext and AVCodecParameters side data | expand |
James Almer: > Signed-off-by: James Almer <jamrial@gmail.com> > --- > libavcodec/avcodec.h | 2 +- > libavcodec/hevcdec.c | 15 ++++++++++++++- > libavcodec/internal.h | 3 +++ > libavcodec/utils.c | 10 ++++++++++ > 4 files changed, 28 insertions(+), 2 deletions(-) > > diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h > index 1f477209b0..b875076ba5 100644 > --- a/libavcodec/avcodec.h > +++ b/libavcodec/avcodec.h > @@ -1893,7 +1893,7 @@ typedef struct AVCodecContext { > /** > * Additional data associated with the entire coded stream. > * > - * - decoding: unused > + * - decoding: set by user > * - encoding: may be set by libavcodec after avcodec_open2(). > */ > AVPacketSideData *coded_side_data; > diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c > index df40c91ba6..162b832800 100644 > --- a/libavcodec/hevcdec.c > +++ b/libavcodec/hevcdec.c > @@ -3337,8 +3337,15 @@ static int hevc_decode_frame(AVCodecContext *avctx, AVFrame *rframe, > } > > sd = av_packet_get_side_data(avpkt, AV_PKT_DATA_DOVI_CONF, &sd_size); > - if (sd && sd_size > 0) > + if (sd && sd_size > 0) { > + int old = s->dovi_ctx.dv_profile; > + > ff_dovi_update_cfg(&s->dovi_ctx, (AVDOVIDecoderConfigurationRecord *) sd); > + if (old) > + av_log(avctx, AV_LOG_DEBUG, > + "New DOVI configuration record from input packet (profile %d -> %u).\n", > + old, s->dovi_ctx.dv_profile); > + } > > s->ref = NULL; > ret = decode_nal_units(s, avpkt->data, avpkt->size); > @@ -3641,12 +3648,18 @@ static av_cold int hevc_decode_init(AVCodecContext *avctx) > atomic_init(&s->wpp_err, 0); > > if (!avctx->internal->is_copy) { > + const AVPacketSideData *sd; > + > if (avctx->extradata_size > 0 && avctx->extradata) { > ret = hevc_decode_extradata(s, avctx->extradata, avctx->extradata_size, 1); > if (ret < 0) { > return ret; > } > } > + > + sd = ff_get_coded_side_data(avctx, AV_PKT_DATA_DOVI_CONF); > + if (sd && sd->size > 0) > + ff_dovi_update_cfg(&s->dovi_ctx, (AVDOVIDecoderConfigurationRecord *) sd->data); > } > > return 0; > diff --git a/libavcodec/internal.h b/libavcodec/internal.h > index 83e0bc3fb2..517d96fb97 100644 > --- a/libavcodec/internal.h > +++ b/libavcodec/internal.h > @@ -202,4 +202,7 @@ int ff_alloc_timecode_sei(const AVFrame *frame, AVRational rate, size_t prefix_l > */ > int64_t ff_guess_coded_bitrate(AVCodecContext *avctx); > > +AVPacketSideData *ff_get_coded_side_data(const AVCodecContext *avctx, > + enum AVPacketSideDataType type); Why is this not in decode.h? An encoder has little reason to inquire whether side data exists (given that if it exists, it has added it). > + > #endif /* AVCODEC_INTERNAL_H */ > diff --git a/libavcodec/utils.c b/libavcodec/utils.c > index d54e050848..4fbd591bf1 100644 > --- a/libavcodec/utils.c > +++ b/libavcodec/utils.c > @@ -1111,3 +1111,13 @@ int64_t ff_guess_coded_bitrate(AVCodecContext *avctx) > > return bitrate; > } > + > +AVPacketSideData *ff_get_coded_side_data(const AVCodecContext *avctx, > + enum AVPacketSideDataType type) > +{ > + for (int i = 0; i < avctx->nb_coded_side_data; i++) > + if (avctx->coded_side_data[i].type == type) > + return &avctx->coded_side_data[i]; > + > + return NULL; > +}
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 1f477209b0..b875076ba5 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -1893,7 +1893,7 @@ typedef struct AVCodecContext { /** * Additional data associated with the entire coded stream. * - * - decoding: unused + * - decoding: set by user * - encoding: may be set by libavcodec after avcodec_open2(). */ AVPacketSideData *coded_side_data; diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c index df40c91ba6..162b832800 100644 --- a/libavcodec/hevcdec.c +++ b/libavcodec/hevcdec.c @@ -3337,8 +3337,15 @@ static int hevc_decode_frame(AVCodecContext *avctx, AVFrame *rframe, } sd = av_packet_get_side_data(avpkt, AV_PKT_DATA_DOVI_CONF, &sd_size); - if (sd && sd_size > 0) + if (sd && sd_size > 0) { + int old = s->dovi_ctx.dv_profile; + ff_dovi_update_cfg(&s->dovi_ctx, (AVDOVIDecoderConfigurationRecord *) sd); + if (old) + av_log(avctx, AV_LOG_DEBUG, + "New DOVI configuration record from input packet (profile %d -> %u).\n", + old, s->dovi_ctx.dv_profile); + } s->ref = NULL; ret = decode_nal_units(s, avpkt->data, avpkt->size); @@ -3641,12 +3648,18 @@ static av_cold int hevc_decode_init(AVCodecContext *avctx) atomic_init(&s->wpp_err, 0); if (!avctx->internal->is_copy) { + const AVPacketSideData *sd; + if (avctx->extradata_size > 0 && avctx->extradata) { ret = hevc_decode_extradata(s, avctx->extradata, avctx->extradata_size, 1); if (ret < 0) { return ret; } } + + sd = ff_get_coded_side_data(avctx, AV_PKT_DATA_DOVI_CONF); + if (sd && sd->size > 0) + ff_dovi_update_cfg(&s->dovi_ctx, (AVDOVIDecoderConfigurationRecord *) sd->data); } return 0; diff --git a/libavcodec/internal.h b/libavcodec/internal.h index 83e0bc3fb2..517d96fb97 100644 --- a/libavcodec/internal.h +++ b/libavcodec/internal.h @@ -202,4 +202,7 @@ int ff_alloc_timecode_sei(const AVFrame *frame, AVRational rate, size_t prefix_l */ int64_t ff_guess_coded_bitrate(AVCodecContext *avctx); +AVPacketSideData *ff_get_coded_side_data(const AVCodecContext *avctx, + enum AVPacketSideDataType type); + #endif /* AVCODEC_INTERNAL_H */ diff --git a/libavcodec/utils.c b/libavcodec/utils.c index d54e050848..4fbd591bf1 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1111,3 +1111,13 @@ int64_t ff_guess_coded_bitrate(AVCodecContext *avctx) return bitrate; } + +AVPacketSideData *ff_get_coded_side_data(const AVCodecContext *avctx, + enum AVPacketSideDataType type) +{ + for (int i = 0; i < avctx->nb_coded_side_data; i++) + if (avctx->coded_side_data[i].type == type) + return &avctx->coded_side_data[i]; + + return NULL; +}
Signed-off-by: James Almer <jamrial@gmail.com> --- libavcodec/avcodec.h | 2 +- libavcodec/hevcdec.c | 15 ++++++++++++++- libavcodec/internal.h | 3 +++ libavcodec/utils.c | 10 ++++++++++ 4 files changed, 28 insertions(+), 2 deletions(-)