tee.c File Reference

#include "libavutil/avutil.h"
#include "libavutil/avstring.h"
#include "libavutil/opt.h"
#include "avformat.h"

Go to the source code of this file.

Data Structures
struct	TeeSlave
struct	TeeContext

Macros
#define	MAX_SLAVES   16
#define	STEAL_OPTION(option, field)

Functions
static int	parse_slave_options (void *log, char *slave, AVDictionary **options, char **filename)
static int	parse_bsfs (void *log_ctx, const char *bsfs_spec, AVBitStreamFilterContext **bsfs)
	Parse list of bitstream filters and add them to the list of filters pointed to by bsfs.
static int	open_slave (AVFormatContext *avf, char *slave, TeeSlave *tee_slave)
static void	close_slaves (AVFormatContext *avf)
static void	log_slave (TeeSlave *slave, void *log_ctx, int log_level)
static int	tee_write_header (AVFormatContext *avf)
static int	filter_packet (void *log_ctx, AVPacket *pkt, AVFormatContext *fmt_ctx, AVBitStreamFilterContext *bsf_ctx)
static int	tee_write_trailer (AVFormatContext *avf)
static int	tee_write_packet (AVFormatContext *avf, AVPacket *pkt)

Variables
static const char *const	slave_delim = "|"
static const char *const	slave_opt_open = "["
static const char *const	slave_opt_close = "]"
static const char *const	slave_opt_delim = ":]"
static const char *const	slave_bsfs_spec_sep = "/"
static const AVClass	tee_muxer_class
AVOutputFormat	ff_tee_muxer

Macro Definition Documentation

#define MAX_SLAVES   16

Definition at line 28 of file tee.c.

Referenced by tee_write_header().

#define STEAL_OPTION	(		option,
			field
	)

Value:

do {                                \
        if ((entry = av_dict_get(options, option, NULL, 0))) {          \
            field = entry->value;                                       \
            entry->value = NULL; /* prevent it from being freed */      \
            av_dict_set(&options, option, NULL, 0);                     \
        }                                                               \
    } while (0)

Referenced by open_slave().

Function Documentation

static int parse_slave_options ( void *  log, char *  slave, AVDictionary **  options, char **  filename  )

static

Definition at line 57 of file tee.c.

Referenced by open_slave().

static int parse_bsfs ( void *  log_ctx, const char *  bsfs_spec, AVBitStreamFilterContext **  bsfs  )

static

Parse list of bitstream filters and add them to the list of filters pointed to by bsfs.

The list must be specified in the form: BSFS ::= BSF[,BSFS]

Definition at line 102 of file tee.c.

Referenced by open_slave().

static int open_slave ( AVFormatContext *  avf, char *  slave, TeeSlave *  tee_slave  )

static

Definition at line 135 of file tee.c.

Referenced by tee_write_header().

static void close_slaves ( AVFormatContext *  avf )

static

Definition at line 288 of file tee.c.

Referenced by tee_write_header(), and tee_write_trailer().

static void log_slave ( TeeSlave *  slave, void *  log_ctx, int  log_level  )

static

Definition at line 314 of file tee.c.

Referenced by tee_write_header().

static int tee_write_header ( AVFormatContext *  avf )

static

Definition at line 338 of file tee.c.

static int filter_packet ( void *  log_ctx, AVPacket *  pkt, AVFormatContext *  fmt_ctx, AVBitStreamFilterContext *  bsf_ctx  )

static

Definition at line 387 of file tee.c.

Referenced by tee_write_packet().

static int tee_write_trailer ( AVFormatContext *  avf )

static

Definition at line 426 of file tee.c.

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

static

Definition at line 448 of file tee.c.

Variable Documentation

const char* const slave_delim = "|"

static

Definition at line 45 of file tee.c.

Referenced by tee_write_header().

const char* const slave_opt_open = "["

static

Definition at line 46 of file tee.c.

Referenced by parse_slave_options().

const char* const slave_opt_close = "]"

static

Definition at line 47 of file tee.c.

Referenced by parse_slave_options().

const char* const slave_opt_delim = ":]"

static

Definition at line 48 of file tee.c.

Referenced by parse_slave_options().

const char* const slave_bsfs_spec_sep = "/"

static

Definition at line 49 of file tee.c.

Referenced by open_slave().

const AVClass tee_muxer_class

static

Initial value:

= {
    .class_name = "Tee muxer",
    .item_name  = av_default_item_name,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 51 of file tee.c.

AVOutputFormat ff_tee_muxer

Initial value:

= {
    .name              = "tee",
    .long_name         = NULL_IF_CONFIG_SMALL("Multiple muxer tee"),
    .priv_data_size    = sizeof(TeeContext),
    .write_header      = tee_write_header,
    .write_trailer     = tee_write_trailer,
    .write_packet      = tee_write_packet,
    .priv_class        = &tee_muxer_class,
    .flags             = AVFMT_NOFILE,
}

Definition at line 486 of file tee.c.