56typedef int AVFifoCB(
void *opaque,
void *buf,
size_t *nb_elems);
63#define AV_FIFO_FLAG_AUTO_GROW (1 << 0)
152 void *opaque,
size_t *nb_elems);
183 void *opaque,
size_t *nb_elems);
217 size_t *nb_elems,
size_t offset);
AVFifo * av_fifo_alloc2(size_t elems, size_t elem_size, unsigned int flags)
Allocate and initialize an AVFifo with a given element size.
void av_fifo_freep2(AVFifo **f)
Free an AVFifo and reset pointer to NULL.
void av_fifo_reset2(AVFifo *f)
size_t av_fifo_can_write(const AVFifo *f)
size_t av_fifo_can_read(const AVFifo *f)
int av_fifo_peek(const AVFifo *f, void *buf, size_t nb_elems, size_t offset)
Read data from a FIFO without modifying FIFO state.
int av_fifo_read_to_cb(AVFifo *f, AVFifoCB write_cb, void *opaque, size_t *nb_elems)
Feed data from a FIFO into a user-provided callback.
size_t av_fifo_elem_size(const AVFifo *f)
int av_fifo_write_from_cb(AVFifo *f, AVFifoCB read_cb, void *opaque, size_t *nb_elems)
Write data from a user-provided callback into a FIFO.
int av_fifo_grow2(AVFifo *f, size_t inc)
Enlarge an AVFifo.
int av_fifo_peek_to_cb(const AVFifo *f, AVFifoCB write_cb, void *opaque, size_t *nb_elems, size_t offset)
Feed data from a FIFO into a user-provided callback.
int AVFifoCB(void *opaque, void *buf, size_t *nb_elems)
Callback for writing or reading from a FIFO, passed to (and invoked from) the av_fifo_*_cb() function...
int av_fifo_write(AVFifo *f, const void *buf, size_t nb_elems)
Write data into a FIFO.
void av_fifo_auto_grow_limit(AVFifo *f, size_t max_elems)
Set the maximum size (in elements) to which the FIFO can be resized automatically.
void av_fifo_drain2(AVFifo *f, size_t size)
Discard the specified amount of data from an AVFifo.
int av_fifo_read(AVFifo *f, void *buf, size_t nb_elems)
Read data from a FIFO.