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lavu/fifo: add const to arguments 

Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Lukasz Marek 2014-05-04 22:03:46 +02:00 committed by Michael Niedermayer
parent 47550e62bf
commit 78d3453c4a
2 changed files with 4 additions and 4 deletions
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4
libavutil/fifo.c
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@ -51,12 +51,12 @@ void av_fifo_reset(AVFifoBuffer *f)
f->wndx = f->rndx = 0;
}
int av_fifo_size(AVFifoBuffer *f)
int av_fifo_size(const AVFifoBuffer *f)
{
return (uint32_t)(f->wndx - f->rndx);
}
int av_fifo_space(AVFifoBuffer *f)
int av_fifo_space(const AVFifoBuffer *f)
{
return f->end - f->buffer - av_fifo_size(f);
}

4
libavutil/fifo.h
View File

@ -59,7 +59,7 @@ void av_fifo_reset(AVFifoBuffer *f);
* @param f AVFifoBuffer to read from
* @return size
*/
int av_fifo_size(AVFifoBuffer *f);
int av_fifo_size(const AVFifoBuffer *f);
/**
* Return the amount of space in bytes in the AVFifoBuffer, that is the
@ -67,7 +67,7 @@ int av_fifo_size(AVFifoBuffer *f);
* @param f AVFifoBuffer to write into
* @return size
*/
int av_fifo_space(AVFifoBuffer *f);
int av_fifo_space(const AVFifoBuffer *f);
/**
* Feed data from an AVFifoBuffer to a user-supplied callback.