#include <string.h>
#include "libavutil/avassert.h"
#include "libavutil/avutil.h"
#include "libavutil/container_fifo.h"
#include "libavutil/mathematics.h"
#include "libavutil/mem.h"
#include "libavutil/rational.h"
#include "defs.h"
#include "packet.h"
#include "packet_internal.h"

Functions
static void	get_packet_defaults (AVPacket *pkt)

AVPacket *	av_packet_alloc (void)
	Allocate an AVPacket and set its fields to default values. More...

void	av_packet_free (AVPacket **pkt)
	Free the packet, if the packet is reference counted, it will be unreferenced first. More...

static int	packet_alloc (AVBufferRef **buf, int size)

int	av_new_packet (AVPacket *pkt, int size)
	Allocate the payload of a packet and initialize its fields with default values. More...

void	av_shrink_packet (AVPacket *pkt, int size)
	Reduce packet size, correctly zeroing padding. More...

int	av_grow_packet (AVPacket *pkt, int grow_by)
	Increase packet size, correctly zeroing padding. More...

int	av_packet_from_data (AVPacket pkt, uint8_t data, int size)
	Initialize a reference-counted packet from av_malloc()ed data. More...

void	av_packet_free_side_data (AVPacket *pkt)
	Convenience function to free all the side data stored. More...

int	av_packet_add_side_data (AVPacket pkt, enum AVPacketSideDataType type, uint8_t data, size_t size)
	Wrap an existing array as a packet side data. More...

uint8_t *	av_packet_new_side_data (AVPacket *pkt, enum AVPacketSideDataType type, size_t size)
	Allocate new information of a packet. More...

uint8_t *	av_packet_get_side_data (const AVPacket pkt, enum AVPacketSideDataType type, size_t size)
	Get side information from packet. More...

const char *	av_packet_side_data_name (enum AVPacketSideDataType type)

uint8_t *	av_packet_pack_dictionary (const AVDictionary dict, size_t size)
	Pack a dictionary for use in side_data. More...

int	av_packet_unpack_dictionary (const uint8_t data, size_t size, AVDictionary *dict)
	Unpack a dictionary from side_data. More...

int	av_packet_shrink_side_data (AVPacket *pkt, enum AVPacketSideDataType type, size_t size)
	Shrink the already allocated side data buffer. More...

int	av_packet_copy_props (AVPacket dst, const AVPacket src)
	Copy only "properties" fields from src to dst. More...

void	av_packet_unref (AVPacket *pkt)
	Wipe the packet. More...

int	av_packet_ref (AVPacket dst, const AVPacket src)
	Setup a new reference to the data described by a given packet. More...

AVPacket *	av_packet_clone (const AVPacket *src)
	Create a new packet that references the same data as src. More...

void	av_packet_move_ref (AVPacket dst, AVPacket src)
	Move every field in src to dst and reset src. More...

int	av_packet_make_refcounted (AVPacket *pkt)
	Ensure the data described by a given packet is reference counted. More...

int	av_packet_make_writable (AVPacket *pkt)
	Create a writable reference for the data described by a given packet, avoiding data copy if possible. More...

void	av_packet_rescale_ts (AVPacket *pkt, AVRational src_tb, AVRational dst_tb)
	Convert valid timing fields (timestamps / durations) in a packet from one timebase to another. More...

int	ff_side_data_set_prft (AVPacket *pkt, int64_t timestamp)

const AVPacketSideData *	av_packet_side_data_get (const AVPacketSideData *sd, int nb_sd, enum AVPacketSideDataType type)
	Get side information from a side data array. More...

static AVPacketSideData *	packet_side_data_add (AVPacketSideData *psd, int pnb_sd, enum AVPacketSideDataType type, void *data, size_t size)

AVPacketSideData *	av_packet_side_data_add (AVPacketSideData *psd, int pnb_sd, enum AVPacketSideDataType type, void *data, size_t size, int flags)
	Wrap existing data as packet side data. More...

AVPacketSideData *	av_packet_side_data_new (AVPacketSideData *psd, int pnb_sd, enum AVPacketSideDataType type, size_t size, int flags)
	Allocate a new packet side data. More...

void	av_packet_side_data_remove (AVPacketSideData sd, int pnb_sd, enum AVPacketSideDataType type)
	Remove side data of the given type from a side data array. More...

void	av_packet_side_data_free (AVPacketSideData *psd, int pnb_sd)
	Convenience function to free all the side data stored in an array, and the array itself. More...

static void *	container_packet_alloc (void *opaque)

static void	container_packet_reset (void opaque, void obj)

static void	container_packet_free (void opaque, void obj)

static int	container_packet_transfer (void opaque, void dst, void *src, unsigned flags)

AVContainerFifo *	av_container_fifo_alloc_avpacket (unsigned flags)
	Allocate an AVContainerFifo instance for AVPacket. More...