lavc: add content light/mastering display side data wrappers
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@ -35,6 +35,7 @@
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#include "libavutil/hwcontext.h"
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#include "libavutil/hwcontext.h"
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#include "libavutil/imgutils.h"
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#include "libavutil/imgutils.h"
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#include "libavutil/internal.h"
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#include "libavutil/internal.h"
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#include "libavutil/mastering_display_metadata.h"
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#include "avcodec.h"
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#include "avcodec.h"
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#include "avcodec_internal.h"
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#include "avcodec_internal.h"
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@ -1857,6 +1858,30 @@ finish:
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return ret;
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return ret;
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}
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}
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int ff_decode_mastering_display_new(const AVCodecContext *avctx, AVFrame *frame,
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AVMasteringDisplayMetadata **mdm)
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{
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if (side_data_pref(avctx, frame, AV_FRAME_DATA_MASTERING_DISPLAY_METADATA)) {
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*mdm = NULL;
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return 0;
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}
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*mdm = av_mastering_display_metadata_create_side_data(frame);
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return *mdm ? 0 : AVERROR(ENOMEM);
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}
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int ff_decode_content_light_new(const AVCodecContext *avctx, AVFrame *frame,
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AVContentLightMetadata **clm)
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{
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if (side_data_pref(avctx, frame, AV_FRAME_DATA_CONTENT_LIGHT_LEVEL)) {
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*clm = NULL;
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return 0;
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}
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*clm = av_content_light_metadata_create_side_data(frame);
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return *clm ? 0 : AVERROR(ENOMEM);
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}
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int ff_copy_palette(void *dst, const AVPacket *src, void *logctx)
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int ff_copy_palette(void *dst, const AVPacket *src, void *logctx)
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{
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{
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size_t size;
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size_t size;
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@ -175,4 +175,25 @@ int ff_frame_new_side_data_from_buf(const AVCodecContext *avctx,
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AVFrame *frame, enum AVFrameSideDataType type,
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AVFrame *frame, enum AVFrameSideDataType type,
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AVBufferRef **buf, AVFrameSideData **sd);
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AVBufferRef **buf, AVFrameSideData **sd);
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struct AVMasteringDisplayMetadata;
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struct AVContentLightMetadata;
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/**
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* Wrapper around av_mastering_display_metadata_create_side_data(), which
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* rejects side data overridden by the demuxer. Returns 0 on success, and a
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* negative error code otherwise. If successful, *mdm may either be a pointer to
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* the new side data, or NULL in case the side data was already present.
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*/
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int ff_decode_mastering_display_new(const AVCodecContext *avctx, AVFrame *frame,
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struct AVMasteringDisplayMetadata **mdm);
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/**
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* Wrapper around av_content_light_metadata_create_side_data(), which
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* rejects side data overridden by the demuxer. Returns 0 on success, and a
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* negative error code otherwise. If successful, *clm may either be a pointer to
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* the new side data, or NULL in case the side data was already present.
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*/
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int ff_decode_content_light_new(const AVCodecContext *avctx, AVFrame *frame,
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struct AVContentLightMetadata **clm);
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#endif /* AVCODEC_DECODE_H */
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#endif /* AVCODEC_DECODE_H */
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