mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-21 23:10:13 +00:00
f5a478f65d
libavformat/utils.c into libavutil Originally committed as revision 6310 to svn://svn.ffmpeg.org/ffmpeg/trunk
26 lines
781 B
C
26 lines
781 B
C
#ifndef FIFO_H
|
|
#define FIFO_H
|
|
|
|
typedef struct AVFifoBuffer {
|
|
uint8_t *buffer;
|
|
uint8_t *rptr, *wptr, *end;
|
|
} AVFifoBuffer;
|
|
|
|
int av_fifo_init(AVFifoBuffer *f, int size);
|
|
void av_fifo_free(AVFifoBuffer *f);
|
|
int av_fifo_size(AVFifoBuffer *f);
|
|
int av_fifo_read(AVFifoBuffer *f, uint8_t *buf, int buf_size);
|
|
int av_fifo_generic_read(AVFifoBuffer *f, int buf_size, void (*func)(void*, void*, int), void* dest);
|
|
void av_fifo_write(AVFifoBuffer *f, const uint8_t *buf, int size);
|
|
void av_fifo_realloc(AVFifoBuffer *f, unsigned int size);
|
|
void av_fifo_drain(AVFifoBuffer *f, int size);
|
|
|
|
static inline uint8_t av_fifo_peek(AVFifoBuffer *f, int offs)
|
|
{
|
|
uint8_t *ptr = f->rptr + offs;
|
|
if (ptr >= f->end)
|
|
ptr -= f->end - f->buffer;
|
|
return *ptr;
|
|
}
|
|
#endif /* FIFO_H */
|