f_interleave.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/opt.h"
#include "avfilter.h"
#include "formats.h"
#include "filters.h"
#include "internal.h"
#include "audio.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	InterleaveContext

Macros
#define	DURATION_LONGEST   0
#define	DURATION_SHORTEST   1
#define	DURATION_FIRST   2
#define	OFFSET(x)   offsetof(InterleaveContext, x)
#define	DEFINE_OPTIONS(filt_name, flags_)

Functions
static int	activate (AVFilterContext *ctx)
static av_cold int	init (AVFilterContext *ctx)
static av_cold void	uninit (AVFilterContext *ctx)
static int	config_output (AVFilterLink *outlink)

Detailed Description

audio and video interleaver

Definition in file f_interleave.c.

Macro Definition Documentation

DURATION_LONGEST

#define DURATION_LONGEST   0

Definition at line 44 of file f_interleave.c.

DURATION_SHORTEST

#define DURATION_SHORTEST   1

Definition at line 45 of file f_interleave.c.

DURATION_FIRST

#define DURATION_FIRST   2

Definition at line 46 of file f_interleave.c.

OFFSET

#define OFFSET

(

x

)

offsetof(InterleaveContext, x)

Definition at line 48 of file f_interleave.c.

DEFINE_OPTIONS

#define DEFINE_OPTIONS	(		filt_name,
			flags_
	)

Value:

static const AVOption filt_name##_options[] = {                     \
   { "nb_inputs", "set number of inputs", OFFSET(nb_inputs), AV_OPT_TYPE_INT, {.i64 = 2}, 1, INT_MAX, .flags = flags_ }, \
   { "n",         "set number of inputs", OFFSET(nb_inputs), AV_OPT_TYPE_INT, {.i64 = 2}, 1, INT_MAX, .flags = flags_ }, \
   { "duration", "how to determine the end-of-stream",              \
       OFFSET(duration_mode), AV_OPT_TYPE_INT, { .i64 = DURATION_LONGEST }, 0,  2, flags_, "duration" }, \
       { "longest",  "Duration of longest input",  0, AV_OPT_TYPE_CONST, { .i64 = DURATION_LONGEST  }, 0, 0, flags_, "duration" }, \
       { "shortest", "Duration of shortest input", 0, AV_OPT_TYPE_CONST, { .i64 = DURATION_SHORTEST }, 0, 0, flags_, "duration" }, \
       { "first",    "Duration of first input",    0, AV_OPT_TYPE_CONST, { .i64 = DURATION_FIRST    }, 0, 0, flags_, "duration" }, \
   { NULL }                                                         \
}

Definition at line 50 of file f_interleave.c.

Function Documentation

activate()

static int activate ( AVFilterContext *  ctx )

static

Definition at line 62 of file f_interleave.c.

init()

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 146 of file f_interleave.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 177 of file f_interleave.c.

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 183 of file f_interleave.c.