concatdec.c File Reference

#include "libavutil/avstring.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "avformat.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	ConcatFile
struct	ConcatContext

Macros
#define	FAIL(retcode)   do { ret = (retcode); goto fail; } while(0)
#define	OFFSET(x)   offsetof(ConcatContext, x)
#define	DEC   AV_OPT_FLAG_DECODING_PARAM

Functions
static int	concat_probe (AVProbeData *probe)
static char *	get_keyword (uint8_t **cursor)
static int	safe_filename (const char *f)
static int	add_file (AVFormatContext *avf, char *filename, ConcatFile **rfile, unsigned *nb_files_alloc)
static int	open_file (AVFormatContext *avf, unsigned fileno)
static int	concat_read_close (AVFormatContext *avf)
static int	concat_read_header (AVFormatContext *avf)
static int	open_next_file (AVFormatContext *avf)
static int	concat_read_packet (AVFormatContext *avf, AVPacket *pkt)

Variables
static const AVOption	options []
static const AVClass	concat_class
AVInputFormat	ff_concat_demuxer

Macro Definition Documentation

#define FAIL

(

retcode

)

do { ret = (retcode); goto fail; } while(0)

Definition at line 78 of file concatdec.c.

Referenced by concat_read_header().

#define OFFSET

(

x

)

offsetof(ConcatContext, x)

Definition at line 279 of file concatdec.c.

#define DEC   AV_OPT_FLAG_DECODING_PARAM

Definition at line 280 of file concatdec.c.

Function Documentation

static int concat_probe ( AVProbeData *  probe )

static

Definition at line 42 of file concatdec.c.

static char* get_keyword ( uint8_t **  cursor )

static

Definition at line 48 of file concatdec.c.

Referenced by concat_read_header().

static int safe_filename ( const char *  f )

static

Definition at line 59 of file concatdec.c.

Referenced by add_file().

static int add_file ( AVFormatContext *  avf, char *  filename, ConcatFile **  rfile, unsigned *  nb_files_alloc  )

static

Definition at line 80 of file concatdec.c.

Referenced by concat_read_header().

static int open_file ( AVFormatContext *  avf, unsigned  fileno  )

static

Definition at line 119 of file concatdec.c.

Referenced by concat_read_header(), open_files(), and open_next_file().

static int concat_read_close ( AVFormatContext *  avf )

static

Definition at line 138 of file concatdec.c.

Referenced by concat_read_header().

static int concat_read_header ( AVFormatContext *  avf )

static

Definition at line 151 of file concatdec.c.

static int open_next_file ( AVFormatContext *  avf )

static

Definition at line 244 of file concatdec.c.

Referenced by concat_read_packet().

static int concat_read_packet ( AVFormatContext *  avf, AVPacket *  pkt  )

static

Definition at line 258 of file concatdec.c.

Variable Documentation

const AVOption options[]

static

Initial value:

= {
    { "safe", "enable safe mode",
      OFFSET(safe), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, DEC },
    { NULL }
}

Definition at line 282 of file concatdec.c.

const AVClass concat_class

static

Initial value:

= {
    .class_name = "concat demuxer",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 288 of file concatdec.c.

Referenced by init().

AVInputFormat ff_concat_demuxer

Initial value:

= {
    .name           = "concat",
    .long_name      = NULL_IF_CONFIG_SMALL("Virtual concatenation script"),
    .priv_data_size = sizeof(ConcatContext),
    .read_probe     = concat_probe,
    .read_header    = concat_read_header,
    .read_packet    = concat_read_packet,
    .read_close     = concat_read_close,
    .priv_class     = &concat_class,
}

Definition at line 296 of file concatdec.c.