transmit-example.cc File Reference

A simple video transmitter example. More...

#include <byteswap.h>
#include <gflags/gflags.h>
#include <limits.h>
#include <netdb.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>
#include <array>
#include <climits>
#include <csignal>
#include <iostream>
#include <memory>
#include <ostream>
#include <vector>
#include "example.h"
#include "example_helpers.h"
#include "mediax_version.h"
#include "pngget.h"
#include "rtp/rtp.h"
#include "sap/sap_announcer.h"
#include "v4l2/v4l2_source.h"

Include dependency graph for transmit-example.cc:

Functions
	DEFINE_string (ipaddr, kIpAddressDefault, "the IP address of the transmit stream")
	DEFINE_uint32 (port, kPortDefault, "the port to use for the transmit stream")
	DEFINE_uint32 (height, kHeightDefault, "the height of the image")
	DEFINE_uint32 (width, kWidthDefault, "the width of the image")
	DEFINE_uint32 (framerate, 25, "the image framerate")
	DEFINE_uint32 (source, 2, "The video source (0-10)\n\t" "0 - Use a PNG file (see -filename)\n\t" "1 - v4l2src\n\t" "2 - EBU Colour bars \n\t" "3 - Greyscale bars\n\t" "4 - Scaled RGB values\n\t" "5 - Chequered test card\n\t" "6 - Solid white\n\t" "7 - Solid black\n\t" "8 - Solid red\n\t" "9 - Solid green\n\t" "10 - Solid blue\n\t" "11 - White noise\n\t" "12 - Colour bars \n\t")
	DEFINE_string (filename, "testcard.png", "the PNG file to use as the source of the video stream (only with -source 0)")
	DEFINE_string (device, "/dev/video0", "the V4L2 device source (only with -source 1)")
	DEFINE_string (session_name, "TestVideo1", "the SAP/SDP session name")
	DEFINE_uint32 (mode, 1, "The video mode (0-4)\n\t" "0 - Uncompressed RGB\n\t" "1 - Uncompressed YUV\n\t" "2 - Mono16\n\t" "3 - Mono8\n\t")
	DEFINE_uint32 (num_frames, 0, "The number of frames to send")
	DEFINE_bool (verbose, false, "For verbose output")
void	signalHandler (int signum)
	The signal handler.
int	main (int argc, char **argv)
	The main entry point.

Detailed Description

A simple video transmitter example.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

The main entry point.

Parameters

argc	the argument count
argv	the argument values

Returns

int the return code

Make it RGB

signalHandler()

void signalHandler

(

int

signum

)

The signal handler.

Parameters

signum

the signal number