tiertexseq.c File Reference

#include "libavutil/channel_layout.h"
#include "avformat.h"
#include "demux.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	TiertexSeqFrameBuffer
struct	SeqDemuxContext

Macros
#define	SEQ_FRAME_SIZE   6144
#define	SEQ_FRAME_W   256
#define	SEQ_FRAME_H   128
#define	SEQ_NUM_FRAME_BUFFERS   30
#define	SEQ_AUDIO_BUFFER_SIZE   882
#define	SEQ_SAMPLE_RATE   22050
#define	SEQ_FRAME_RATE   25

Functions
static int	seq_probe (const AVProbeData *p)
static int	seq_init_frame_buffers (SeqDemuxContext *seq, AVIOContext *pb)
static int	seq_fill_buffer (SeqDemuxContext *seq, AVIOContext *pb, int buffer_num, unsigned int data_offs, int data_size)
static int	seq_parse_frame_data (SeqDemuxContext *seq, AVIOContext *pb)
static int	seq_read_close (AVFormatContext *s)
static int	seq_read_header (AVFormatContext *s)
static int	seq_read_packet (AVFormatContext *s, AVPacket *pkt)

Variables
const FFInputFormat	ff_tiertexseq_demuxer

Detailed Description

Tiertex Limited SEQ file demuxer

Definition in file tiertexseq.c.

Macro Definition Documentation

SEQ_FRAME_SIZE

#define SEQ_FRAME_SIZE   6144

Definition at line 32 of file tiertexseq.c.

SEQ_FRAME_W

#define SEQ_FRAME_W   256

Definition at line 33 of file tiertexseq.c.

SEQ_FRAME_H

#define SEQ_FRAME_H   128

Definition at line 34 of file tiertexseq.c.

SEQ_NUM_FRAME_BUFFERS

#define SEQ_NUM_FRAME_BUFFERS   30

Definition at line 35 of file tiertexseq.c.

SEQ_AUDIO_BUFFER_SIZE

#define SEQ_AUDIO_BUFFER_SIZE   882

Definition at line 36 of file tiertexseq.c.

SEQ_SAMPLE_RATE

#define SEQ_SAMPLE_RATE   22050

Definition at line 37 of file tiertexseq.c.

SEQ_FRAME_RATE

#define SEQ_FRAME_RATE   25

Definition at line 38 of file tiertexseq.c.

Function Documentation

seq_probe()

static int seq_probe ( const AVProbeData *  p )

static

Definition at line 64 of file tiertexseq.c.

seq_init_frame_buffers()

static int seq_init_frame_buffers ( SeqDemuxContext *  seq, AVIOContext *  pb  )

static

Definition at line 84 of file tiertexseq.c.

Referenced by seq_read_header().

seq_fill_buffer()

static int seq_fill_buffer ( SeqDemuxContext *  seq, AVIOContext *  pb, int  buffer_num, unsigned int  data_offs, int  data_size  )

static

Definition at line 108 of file tiertexseq.c.

Referenced by seq_parse_frame_data().

seq_parse_frame_data()

static int seq_parse_frame_data ( SeqDemuxContext *  seq, AVIOContext *  pb  )

static

Definition at line 127 of file tiertexseq.c.

Referenced by seq_read_header(), and seq_read_packet().

seq_read_close()

static int seq_read_close ( AVFormatContext *  s )

static

Definition at line 186 of file tiertexseq.c.

seq_read_header()

static int seq_read_header ( AVFormatContext *  s )

static

Definition at line 197 of file tiertexseq.c.

seq_read_packet()

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

static

Definition at line 255 of file tiertexseq.c.

Variable Documentation

ff_tiertexseq_demuxer

const FFInputFormat ff_tiertexseq_demuxer

Initial value:

= {
    .p.name         = "tiertexseq",
    .p.long_name    = NULL_IF_CONFIG_SMALL("Tiertex Limited SEQ"),
    .priv_data_size = sizeof(SeqDemuxContext),
    .flags_internal = FF_INFMT_FLAG_INIT_CLEANUP,
    .read_probe     = seq_probe,
    .read_header    = seq_read_header,
    .read_packet    = seq_read_packet,
    .read_close     = seq_read_close,
}

Definition at line 311 of file tiertexseq.c.