FFmpeg
Data Structures | Functions | Variables
subviewerdec.c File Reference
#include "avformat.h"
#include "demux.h"
#include "internal.h"
#include "subtitles.h"
#include "avio_internal.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/intreadwrite.h"

Go to the source code of this file.

Data Structures

struct  SubViewerContext
 

Functions

static int subviewer_probe (const AVProbeData *p)
 
static int get_multiplier (int e)
 
static int read_ts (const char *s, int64_t *start, int *duration)
 
static int subviewer_read_header (AVFormatContext *s)
 

Variables

const FFInputFormat ff_subviewer_demuxer
 

Detailed Description

SubViewer subtitle demuxer

See also
https://en.wikipedia.org/wiki/SubViewer

Definition in file subviewerdec.c.

Function Documentation

◆ subviewer_probe()

static int subviewer_probe ( const AVProbeData p)
static

Definition at line 40 of file subviewerdec.c.

◆ get_multiplier()

static int get_multiplier ( int  e)
static

Definition at line 54 of file subviewerdec.c.

Referenced by read_ts().

◆ read_ts()

static int read_ts ( const char *  s,
int64_t start,
int *  duration 
)
static

Definition at line 63 of file subviewerdec.c.

Referenced by subviewer_read_header().

◆ subviewer_read_header()

static int subviewer_read_header ( AVFormatContext s)
static

Definition at line 86 of file subviewerdec.c.

Variable Documentation

◆ ff_subviewer_demuxer

const FFInputFormat ff_subviewer_demuxer
Initial value:
= {
.p.name = "subviewer",
.p.long_name = NULL_IF_CONFIG_SMALL("SubViewer subtitle format"),
.p.extensions = "sub",
.priv_data_size = sizeof(SubViewerContext),
.flags_internal = FF_INFMT_FLAG_INIT_CLEANUP,
.read_seek2 = ff_subtitles_read_seek,
}

Definition at line 189 of file subviewerdec.c.

ff_subtitles_read_close
int ff_subtitles_read_close(AVFormatContext *s)
Definition: subtitles.c:345
read_close
static av_cold int read_close(AVFormatContext *ctx)
Definition: libcdio.c:143
ff_subtitles_read_packet
int ff_subtitles_read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: subtitles.c:331
read_packet
static int read_packet(void *opaque, uint8_t *buf, int buf_size)
Definition: avio_read_callback.c:42
FF_INFMT_FLAG_INIT_CLEANUP
#define FF_INFMT_FLAG_INIT_CLEANUP
For an FFInputFormat with this flag set read_close() needs to be called by the caller upon read_heade...
Definition: demux.h:35
read_header
static int read_header(FFV1Context *f)
Definition: ffv1dec.c:540
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:94
subviewer_probe
static int subviewer_probe(const AVProbeData *p)
Definition: subviewerdec.c:40
SubViewerContext
Definition: subviewerdec.c:36
ff_subtitles_read_seek
int ff_subtitles_read_seek(AVFormatContext *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags)
Definition: subtitles.c:337
read_probe
static int read_probe(const AVProbeData *p)
Definition: cdg.c:30
subviewer_read_header
static int subviewer_read_header(AVFormatContext *s)
Definition: subviewerdec.c:86