libavformat/tiertexseq.c File Reference

Tiertex Limited SEQ file demuxer. More...

#include "avformat.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	TiertexSeqFrameBuffer
struct	SeqDemuxContext
Defines
#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, AVFormatParameters *ap)
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.

---

Define Documentation

#define SEQ_AUDIO_BUFFER_SIZE   882

Definition at line 34 of file tiertexseq.c.

Referenced by seq_parse_frame_data().

#define SEQ_FRAME_H   128

Definition at line 32 of file tiertexseq.c.

Referenced by seq_read_header().

#define SEQ_FRAME_RATE   25

Definition at line 36 of file tiertexseq.c.

Referenced by seq_read_header().

#define SEQ_FRAME_SIZE   6144

Definition at line 30 of file tiertexseq.c.

Referenced by seq_parse_frame_data().

#define SEQ_FRAME_W   256

Definition at line 31 of file tiertexseq.c.

Referenced by seq_read_header().

#define SEQ_NUM_FRAME_BUFFERS   30

Definition at line 33 of file tiertexseq.c.

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

#define SEQ_SAMPLE_RATE   22050

Definition at line 35 of file tiertexseq.c.

Referenced by seq_read_header().

---

Function Documentation

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

Definition at line 106 of file tiertexseq.c.

Referenced by seq_parse_frame_data().

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

Definition at line 82 of file tiertexseq.c.

Referenced by seq_read_header().

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

Definition at line 125 of file tiertexseq.c.

Referenced by seq_read_header(), and seq_read_packet().

static int seq_probe

(

AVProbeData *

p

)

[static]

Definition at line 62 of file tiertexseq.c.

static int seq_read_close

(

AVFormatContext *

s

)

[static]

Definition at line 295 of file tiertexseq.c.

static int seq_read_header	(	AVFormatContext *	s,
		AVFormatParameters *	ap
	)			[static]

Definition at line 184 of file tiertexseq.c.

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

Definition at line 241 of file tiertexseq.c.

---

Variable Documentation

AVInputFormat ff_tiertexseq_demuxer

Initial value:

 {
    .name           = "tiertexseq",
    .long_name      = NULL_IF_CONFIG_SMALL("Tiertex Limited SEQ format"),
    .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 306 of file tiertexseq.c.