f_zmq.c File Reference

receive commands through libzeromq and broker them to filters More...

#include <zmq.h>
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/opt.h"
#include "avfilter.h"
#include "internal.h"
#include "avfiltergraph.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)

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

#define OFFSET

(

x

)

offsetof(ZMQContext, x)

Definition at line 44 of file f_zmq.c.

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_VIDEO_PARAM

Definition at line 45 of file f_zmq.c.

#define SPACES   " \f\t\n\r"

Definition at line 93 of file f_zmq.c.

Referenced by parse_command().

Function Documentation

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 52 of file f_zmq.c.

static void av_cold uninit ( AVFilterContext *  ctx )

static

Definition at line 81 of file f_zmq.c.

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

static

Definition at line 95 of file f_zmq.c.

Referenced by filter_frame().

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

static

Definition at line 117 of file f_zmq.c.

Referenced by filter_frame().

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

static

Definition at line 151 of file f_zmq.c.

Variable Documentation

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 46 of file f_zmq.c.