mxg.c File Reference
#include "libavutil/intreadwrite.h"
#include "libavcodec/mjpeg.h"
#include "avformat.h"
#include "internal.h"
#include "avio.h"

Go to the source code of this file.

Data Structures

struct  MXGContext

Macros

#define DEFAULT_PACKET_SIZE   1024
#define OVERREAD_SIZE   3

Typedefs

typedef struct MXGContext MXGContext

Functions

static int mxg_read_header (AVFormatContext *s, AVFormatParameters *ap)
static uint8_t * mxg_find_startmarker (uint8_t *p, uint8_t *end)
static int mxg_update_cache (AVFormatContext *s, unsigned int cache_size)
static int mxg_read_packet (AVFormatContext *s, AVPacket *pkt)
static int mxg_close (struct AVFormatContext *s)

Variables

AVInputFormat ff_mxg_demuxer

Macro Definition Documentation

#define DEFAULT_PACKET_SIZE   1024

Definition at line 28 of file mxg.c.

Referenced by mxg_read_packet().

#define OVERREAD_SIZE   3

Definition at line 29 of file mxg.c.

Referenced by mxg_read_packet().

Typedef Documentation

typedef struct MXGContext MXGContext

Function Documentation

static int mxg_close ( struct AVFormatContext s)
static

Definition at line 235 of file mxg.c.

static uint8_t* mxg_find_startmarker ( uint8_t *  p,
uint8_t *  end 
)
static

Definition at line 72 of file mxg.c.

Referenced by mxg_read_packet().

static int mxg_read_header ( AVFormatContext s,
AVFormatParameters ap 
)
static

Definition at line 40 of file mxg.c.

static int mxg_read_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 127 of file mxg.c.

static int mxg_update_cache ( AVFormatContext s,
unsigned int  cache_size 
)
static

Definition at line 97 of file mxg.c.

Referenced by mxg_read_packet().

Variable Documentation

AVInputFormat ff_mxg_demuxer
Initial value:
{
.name = "mxg",
.long_name = NULL_IF_CONFIG_SMALL("MxPEG clip file format"),
.priv_data_size = sizeof(MXGContext),
.extensions = "mxg"
}

Definition at line 242 of file mxg.c.