s337m.c File Reference

#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "demux.h"
#include "internal.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)
#define	IS_20LE_MARKER(state)
#define	IS_24LE_MARKER(state)
#define	IS_LE_MARKER(state)

Functions
static int	s337m_get_offset_and_codec (void *avc, uint64_t state, int data_type, int data_size, int *offset, enum AVCodecID *codec)
static int	s337m_probe (const 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
const FFInputFormat	ff_s337m_demuxer

Macro Definition Documentation

MARKER_16LE

#define MARKER_16LE   0x72F81F4E

Definition at line 27 of file s337m.c.

MARKER_20LE

#define MARKER_20LE   0x20876FF0E154

Definition at line 28 of file s337m.c.

MARKER_24LE

#define MARKER_24LE   0x72F8961F4EA5

Definition at line 29 of file s337m.c.

IS_16LE_MARKER

#define IS_16LE_MARKER

(

state

)

Value:

((state & 0xFFFFFFFF) == MARKER_16LE)

Definition at line 31 of file s337m.c.

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

IS_20LE_MARKER

#define IS_20LE_MARKER

(

state

)

Value:

((state & 0xF0FFFFF0FFFF) == MARKER_20LE)

Definition at line 32 of file s337m.c.

Referenced by s337m_get_offset_and_codec(), and s337m_probe().

IS_24LE_MARKER

#define IS_24LE_MARKER

(

state

)

Value:

((state & 0xFFFFFFFFFFFF) == MARKER_24LE)

Definition at line 33 of file s337m.c.

IS_LE_MARKER

#define IS_LE_MARKER

(

state

)

Value:

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

Definition at line 34 of file s337m.c.

Referenced by s337m_probe(), and s337m_read_packet().

Function Documentation

s337m_get_offset_and_codec()

static int s337m_get_offset_and_codec ( void * avc, uint64_t state, int data_type, int data_size, int * offset, enum AVCodecID * codec )

static

Definition at line 36 of file s337m.c.

Referenced by s337m_probe(), and s337m_read_packet().

s337m_probe()

static int s337m_probe ( const AVProbeData * p )

static

Definition at line 87 of file s337m.c.

s337m_read_header()

static int s337m_read_header ( AVFormatContext * s )

static

Definition at line 132 of file s337m.c.

bswap_buf24()

static void bswap_buf24 ( uint8_t * data, int size )

static

Definition at line 138 of file s337m.c.

Referenced by s337m_read_packet().

s337m_read_packet()

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

static

Definition at line 146 of file s337m.c.

Variable Documentation

ff_s337m_demuxer

const FFInputFormat ff_s337m_demuxer

Initial value:

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

Definition at line 191 of file s337m.c.