This is similar to what is done for AVStream.
---
libavcodec/avcodec.h | 10 ++++++++++
libavcodec/utils.c | 9 ++++++++-
2 files changed, 18 insertions(+), 1 deletion(-)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 52fc2ee..98b0d8f 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2905,6 +2905,16 @@ typedef struct AVCodecContext {
* - decoding: Set by libavcodec before calling get_format()
*/
enum AVPixelFormat sw_pix_fmt;
+
+ /**
+ * Additional data associated with the entire coded stream.
+ *
+ * - decoding: unused
+ * - encoding: may be set by libavcodec after avcodec_open2().
+ */
+ AVPacketSideData *coded_side_data;
+ int nb_coded_side_data;
+
} AVCodecContext;
/**
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 1721c09..799130f 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1598,9 +1598,11 @@ void avsubtitle_free(AVSubtitle *sub)
av_cold int avcodec_close(AVCodecContext *avctx)
{
+ int i;
+
if (avcodec_is_open(avctx)) {
FramePool *pool = avctx->internal->pool;
- int i;
+
if (HAVE_THREADS && avctx->internal->thread_ctx)
ff_thread_free(avctx);
if (avctx->codec && avctx->codec->close)
@@ -1617,6 +1619,11 @@ av_cold int avcodec_close(AVCodecContext *avctx)
av_freep(&avctx->internal);
}
+ for (i = 0; i < avctx->nb_coded_side_data; i++)
+ av_freep(&avctx->coded_side_data[i].data);
+ av_freep(&avctx->coded_side_data);
+ avctx->nb_coded_side_data = 0;
+
if (avctx->priv_data && avctx->codec && avctx->codec->priv_class)
av_opt_free(avctx->priv_data);
av_opt_free(avctx);
--
2.0.0
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