The function is not meant to clear codec parameters, and the lavf demux code
relies on this behavior.
Regression since 327efa66331ebdc0087c6b656059a8df2f404019.
Signed-off-by: James Almer <jamr...@gmail.com>
---
libavcodec/avcodec.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/avcodec.c b/libavcodec/avcodec.c
index 38bdaad4fa..253c9f56cc 100644
--- a/libavcodec/avcodec.c
+++ b/libavcodec/avcodec.c
@@ -469,6 +469,7 @@ void avsubtitle_free(AVSubtitle *sub)
av_cold int avcodec_close(AVCodecContext *avctx)
{
+ AVChannelLayout ch_layout;
int i;
if (!avctx)
@@ -524,7 +525,12 @@ av_cold int avcodec_close(AVCodecContext *avctx)
if (avctx->priv_data && avctx->codec && avctx->codec->priv_class)
av_opt_free(avctx->priv_data);
+ /* av_opt_free() will uninitialize avctx->ch_layout, but we want to keep
it.
+ It will be uninitialized in avcodec_free_context() */
+ ch_layout = avctx->ch_layout;
+ memset(&avctx->ch_layout, 0, sizeof(avctx->ch_layout));
av_opt_free(avctx);
+ avctx->ch_layout = ch_layout;
av_freep(&avctx->priv_data);
if (av_codec_is_encoder(avctx->codec)) {
av_freep(&avctx->extradata);
--
2.35.1
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