tiertexseq.c File Reference

Tiertex Limited SEQ file demuxer. More...

#include "libavutil/channel_layout.h"
#include "avformat.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 (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_header (AVFormatContext *s)
static int	seq_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	seq_read_close (AVFormatContext *s)

Variables
AVInputFormat	ff_tiertexseq_demuxer

Detailed Description

Tiertex Limited SEQ file demuxer.

Definition in file tiertexseq.c.

Macro Definition Documentation

#define SEQ_FRAME_SIZE   6144

Definition at line 31 of file tiertexseq.c.

Referenced by seq_parse_frame_data().

#define SEQ_FRAME_W   256

Definition at line 32 of file tiertexseq.c.

Referenced by seq_read_header().

#define SEQ_FRAME_H   128

Definition at line 33 of file tiertexseq.c.

Referenced by seq_read_header().

#define SEQ_NUM_FRAME_BUFFERS   30

Definition at line 34 of file tiertexseq.c.

Referenced by seq_fill_buffer(), seq_init_frame_buffers(), seq_parse_frame_data(), and seq_read_close().

#define SEQ_AUDIO_BUFFER_SIZE   882

Definition at line 35 of file tiertexseq.c.

Referenced by seq_parse_frame_data().

#define SEQ_SAMPLE_RATE   22050

Definition at line 36 of file tiertexseq.c.

Referenced by seq_read_header().

#define SEQ_FRAME_RATE   25

Definition at line 37 of file tiertexseq.c.

Referenced by seq_read_header().

Function Documentation

static int seq_probe ( AVProbeData *  p )

static

Definition at line 63 of file tiertexseq.c.

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

static

Definition at line 83 of file tiertexseq.c.

Referenced by seq_read_header().

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

static

Definition at line 107 of file tiertexseq.c.

Referenced by seq_parse_frame_data().

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

static

Definition at line 126 of file tiertexseq.c.

Referenced by seq_read_header(), and seq_read_packet().

static int seq_read_header ( AVFormatContext *  s )

static

Definition at line 185 of file tiertexseq.c.

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

static

Definition at line 244 of file tiertexseq.c.

static int seq_read_close ( AVFormatContext *  s )

static

Definition at line 298 of file tiertexseq.c.

Variable Documentation

AVInputFormat ff_tiertexseq_demuxer

Initial value:

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

Definition at line 309 of file tiertexseq.c.