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Revert "lavu/buffer: add release function"

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This reverts commit 3144440004.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Lukasz Marek
2014-03-02 17:47:19 +01:00
committed by Michael Niedermayer
parent c832bf0c38
commit bba7b6fc41
2 changed files with 0 additions and 41 deletions
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29
libavutil/buffer.c
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@@ -117,35 +117,6 @@ void av_buffer_unref(AVBufferRef **buf)
}
}
int av_buffer_release(AVBufferRef **buf, uint8_t **data)
{
AVBuffer *b;
int ret = 0;
if (data)
*data = NULL;
if (!buf || !*buf)
return 0;
b = (*buf)->buffer;
av_freep(buf);
if (data && avpriv_atomic_int_get(&b->refcount) > 1) {
*data = av_memdup(b->data, b->size);
if (!*data)
ret = AVERROR(ENOMEM);
}
if (!avpriv_atomic_int_add_and_fetch(&b->refcount, -1)) {
if (data && !*data) {
ret = 0;
*data = b->data;
} else
b->free(b->opaque, b->data);
av_freep(&b);
}
return ret;
}
int av_buffer_is_writable(const AVBufferRef *buf)
{
if (buf->buffer->flags & AV_BUFFER_FLAG_READONLY)