s337m.c File Reference

#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "spdif.h"

Go to the source code of this file.

Macros
#define	MARKER_16LE   0x72F81F4E
#define	MARKER_20LE   0x20876FF0E154
#define	MARKER_24LE   0x72F8961F4EA5
#define	IS_16LE_MARKER(state)   ((state & 0xFFFFFFFF) == MARKER_16LE)
#define	IS_20LE_MARKER(state)   ((state & 0xF0FFFFF0FFFF) == MARKER_20LE)
#define	IS_24LE_MARKER(state)   ((state & 0xFFFFFFFFFFFF) == MARKER_24LE)
#define	IS_LE_MARKER(state)   (IS_16LE_MARKER(state) || IS_20LE_MARKER(state) || IS_24LE_MARKER(state))

Functions
static int	s337m_get_offset_and_codec (AVFormatContext *s, uint64_t state, int data_type, int data_size, int *offset, enum AVCodecID *codec)
static int	s337m_probe (AVProbeData *p)
static int	s337m_read_header (AVFormatContext *s)
static void	bswap_buf24 (uint8_t *data, int size)
static int	s337m_read_packet (AVFormatContext *s, AVPacket *pkt)

Variables
AVInputFormat	ff_s337m_demuxer

Macro Definition Documentation

#define MARKER_16LE   0x72F81F4E

Definition at line 25 of file s337m.c.

#define MARKER_20LE   0x20876FF0E154

Definition at line 26 of file s337m.c.

#define MARKER_24LE   0x72F8961F4EA5

Definition at line 27 of file s337m.c.

#define IS_16LE_MARKER

(

state

)

((state & 0xFFFFFFFF) == MARKER_16LE)

Definition at line 29 of file s337m.c.

Referenced by s337m_get_offset_and_codec(), s337m_probe(), and s337m_read_packet().

#define IS_20LE_MARKER

(

state

)

((state & 0xF0FFFFF0FFFF) == MARKER_20LE)

Definition at line 30 of file s337m.c.

Referenced by s337m_get_offset_and_codec(), and s337m_probe().

#define IS_24LE_MARKER

(

state

)

((state & 0xFFFFFFFFFFFF) == MARKER_24LE)

Definition at line 31 of file s337m.c.

#define IS_LE_MARKER

(

state

)

(IS_16LE_MARKER(state) || IS_20LE_MARKER(state) || IS_24LE_MARKER(state))

Definition at line 32 of file s337m.c.

Referenced by s337m_probe(), and s337m_read_packet().

Function Documentation

static int s337m_get_offset_and_codec ( AVFormatContext *  s, uint64_t  state, int  data_type, int  data_size, int *  offset, enum AVCodecID *  codec  )

static

Definition at line 34 of file s337m.c.

Referenced by s337m_probe(), and s337m_read_packet().

static int s337m_probe ( AVProbeData *  p )

static

Definition at line 85 of file s337m.c.

static int s337m_read_header ( AVFormatContext *  s )

static

Definition at line 130 of file s337m.c.

static void bswap_buf24 ( uint8_t *  data, int  size  )

static

Definition at line 136 of file s337m.c.

Referenced by s337m_read_packet().

static int s337m_read_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 144 of file s337m.c.

Variable Documentation

AVInputFormat ff_s337m_demuxer

Initial value:

= {
    .name           = "s337m",
    .long_name      = NULL_IF_CONFIG_SMALL("SMPTE 337M"),
    .read_probe     = s337m_probe,
    .read_header    = s337m_read_header,
    .read_packet    = s337m_read_packet,
    .flags          = AVFMT_GENERIC_INDEX,
}

Definition at line 199 of file s337m.c.