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avframe: call release_buffer only if it is set

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AVCodecContext release_buffer() shall be NULL for audio codecs using
get_buffer. The backward compatibility code hence have to check before
calling it.
This commit is contained in:
Janne Grunau
2013-03-11 16:24:36 +01:00
parent fce68c9355
commit a2816230c5
1 changed files with 2 additions and 1 deletions
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1
libavcodec/utils.c
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@@ -535,6 +535,7 @@ typedef struct CompatReleaseBufPriv {
static void compat_free_buffer(void *opaque, uint8_t *data) static void compat_free_buffer(void *opaque, uint8_t *data)
{ {
CompatReleaseBufPriv *priv = opaque; CompatReleaseBufPriv *priv = opaque;
if (priv->avctx.release_buffer)
priv->avctx.release_buffer(&priv->avctx, &priv->frame); priv->avctx.release_buffer(&priv->avctx, &priv->frame);
av_freep(&priv); av_freep(&priv);
} }