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lavu/fifo: add av_fifo_freep function

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Function allows to free fifo and reset freed pointer.

Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
This commit is contained in:
Lukasz Marek
2014-05-07 23:39:42 +02:00
parent 54ae58802e
commit 351f6118c7
4 changed files with 18 additions and 1 deletions
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libavutil/fifo.h
+6
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@@ -47,6 +47,12 @@ AVFifoBuffer *av_fifo_alloc(unsigned int size);
*/
void av_fifo_free(AVFifoBuffer *f);
/**
* Free an AVFifoBuffer and reset pointer to NULL.
* @param f AVFifoBuffer to free
*/
void av_fifo_freep(AVFifoBuffer **f);
/**
* Reset the AVFifoBuffer to the state right after av_fifo_alloc, in particular it is emptied.
* @param f AVFifoBuffer to reset