Commit 7b09db35 authored by Olivier Guilyardi's avatar Olivier Guilyardi Committed by Stefano Sabatini

Implement av_fifo_space().

Patch by Olivier Guilyardi list et samalyse DOT c0m.

Originally committed as revision 18321 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent a8f9e7f6
......@@ -35,7 +35,7 @@
#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
#define LIBAVUTIL_VERSION_MAJOR 50
#define LIBAVUTIL_VERSION_MINOR 2
#define LIBAVUTIL_VERSION_MINOR 3
#define LIBAVUTIL_VERSION_MICRO 0
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
......
......@@ -54,6 +54,11 @@ int av_fifo_size(AVFifoBuffer *f)
return (uint32_t)(f->wndx - f->rndx);
}
int av_fifo_space(AVFifoBuffer *f)
{
return f->end - f->buffer - av_fifo_size(f);
}
int av_fifo_realloc2(AVFifoBuffer *f, unsigned int new_size) {
unsigned int old_size= f->end - f->buffer;
......
......@@ -61,6 +61,14 @@ void av_fifo_reset(AVFifoBuffer *f);
*/
int av_fifo_size(AVFifoBuffer *f);
/**
* Returns the amount of space in bytes in the AVFifoBuffer, that is the
* amount of data you can write into it.
* @param *f AVFifoBuffer to write into
* @return size
*/
int av_fifo_space(AVFifoBuffer *f);
/**
* Feeds data from an AVFifoBuffer to a user-supplied callback.
* @param *f AVFifoBuffer to read from
......
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