f_zmq.c File Reference

#include "config_components.h"
#include <zmq.h>
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/opt.h"
#include "avfilter.h"
#include "internal.h"
#include "audio.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	ZMQContext
struct	Command

Macros
#define	OFFSET(x)   offsetof(ZMQContext, x)
#define	FLAGS   AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_VIDEO_PARAM
#define	SPACES   " \f\t\n\r"

Functions
static av_cold int	init (AVFilterContext *ctx)
static void av_cold	uninit (AVFilterContext *ctx)
static int	parse_command (Command *cmd, const char *command_str, void *log_ctx)
static int	recv_msg (AVFilterContext *ctx, char **buf, int *buf_size)
static int	filter_frame (AVFilterLink *inlink, AVFrame *ref)
	AVFILTER_DEFINE_CLASS_EXT (zmq, "(a)zmq", options)

Variables
static const AVOption	options []

Detailed Description

receive commands through libzeromq and broker them to filters

Definition in file f_zmq.c.

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(ZMQContext, x)

Definition at line 45 of file f_zmq.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_VIDEO_PARAM

Definition at line 46 of file f_zmq.c.

SPACES

#define SPACES   " \f\t\n\r"

Definition at line 94 of file f_zmq.c.

Function Documentation

init()

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 53 of file f_zmq.c.

uninit()

static void av_cold uninit ( AVFilterContext *  ctx )

static

Definition at line 82 of file f_zmq.c.

parse_command()

static int parse_command ( Command *  cmd, const char *  command_str, void *  log_ctx  )

static

Definition at line 96 of file f_zmq.c.

Referenced by filter_frame().

recv_msg()

static int recv_msg ( AVFilterContext *  ctx, char **  buf, int *  buf_size  )

static

Definition at line 118 of file f_zmq.c.

Referenced by filter_frame().

filter_frame()

static int filter_frame ( AVFilterLink *  inlink, AVFrame *  ref  )

static

Definition at line 152 of file f_zmq.c.

AVFILTER_DEFINE_CLASS_EXT()

AVFILTER_DEFINE_CLASS_EXT	(	zmq	,
		"(a)zmq"	,
		options
	)

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "bind_address", "set bind address", OFFSET(bind_address), AV_OPT_TYPE_STRING, {.str = "tcp://*:5555"}, 0, 0, FLAGS },
    { "b",            "set bind address", OFFSET(bind_address), AV_OPT_TYPE_STRING, {.str = "tcp://*:5555"}, 0, 0, FLAGS },
    { NULL }
}

Definition at line 47 of file f_zmq.c.