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avutil/buffer: add get_opaque

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Xidorn Quan
2013-03-29 23:15:19 +08:00
committed by Michael Niedermayer
parent 774a268497
commit c81d2fa96d
3 changed files with 13 additions and 3 deletions
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5
libavutil/buffer.c
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@@ -125,6 +125,11 @@ int av_buffer_is_writable(const AVBufferRef *buf)
return avpriv_atomic_int_get(&buf->buffer->refcount) == 1;
}
void *av_buffer_get_opaque(const AVBufferRef *buf)
{
return buf->buffer->opaque;
}
int av_buffer_make_writable(AVBufferRef **pbuf)
{
AVBufferRef *newbuf, *buf = *pbuf;