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lavc: add stream-global packet side data
This is similar to what is done for AVStream.
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@ -14,7 +14,8 @@ libavutil: 2015-08-28
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API changes, most recent first:
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2015-xx-xx - xxxxxxx - lavc 57.11.0 - avcodec.h
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Add av_packet_add_side_data().
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xxxxxxx - Add av_packet_add_side_data().
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xxxxxxx - Add AVCodecContext.coded_side_data.
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2015-xx-xx - xxxxxxx - lavc 57.9.1 - avcodec.h
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Deprecate rtp_callback without replacement, i.e. it won't be possible to
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@ -2925,6 +2925,16 @@ typedef struct AVCodecContext {
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* - decoding: Set by libavcodec before calling get_format()
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*/
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enum AVPixelFormat sw_pix_fmt;
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/**
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* Additional data associated with the entire coded stream.
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*
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* - decoding: unused
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* - encoding: may be set by libavcodec after avcodec_open2().
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*/
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AVPacketSideData *coded_side_data;
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int nb_coded_side_data;
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} AVCodecContext;
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/**
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@ -1603,9 +1603,11 @@ void avsubtitle_free(AVSubtitle *sub)
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av_cold int avcodec_close(AVCodecContext *avctx)
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{
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int i;
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if (avcodec_is_open(avctx)) {
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FramePool *pool = avctx->internal->pool;
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int i;
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if (HAVE_THREADS && avctx->internal->thread_ctx)
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ff_thread_free(avctx);
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if (avctx->codec && avctx->codec->close)
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@ -1622,6 +1624,11 @@ av_cold int avcodec_close(AVCodecContext *avctx)
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av_freep(&avctx->internal);
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}
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for (i = 0; i < avctx->nb_coded_side_data; i++)
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av_freep(&avctx->coded_side_data[i].data);
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av_freep(&avctx->coded_side_data);
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avctx->nb_coded_side_data = 0;
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if (avctx->priv_data && avctx->codec && avctx->codec->priv_class)
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av_opt_free(avctx->priv_data);
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av_opt_free(avctx);
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