=====================================================
最简单的基于libVLC的例子文章列表:
最简单的基于libVLC的例子:最简单的基于libVLC的视频播放器
最简单的基于libVLC的例子:最简单的基于libVLC的视频播放器(图形界面版)
最简单的基于libVLC的例子:最简单的基于libVLC的推流器
=====================================================
本文记录基于libVLC的最简单的推流器。该推流器可以将本地的视频文件转码后推送至目标流媒体服务器(也可以是一个组播地址)。
该推流器的代码十分简单,只用到了几个函数:
libvlc_new():创建libvlc_instance_t。
libvlc_vlm_add_broadcast():增加一个广播(broadcast)。
libvlc_vlm_play_media():播放指定名称的广播(broadcast)。
libvlc_vlm_stop_media():停止指定名称的广播(broadcast)。
libvlc_vlm_release():释放ibvlc_instance_t。
/**
* 最简单的基于libVLC的推流器
* Simplest libVLC Streamer
*
* 雷霄骅 Lei Xiaohua
* leixiaohua1020@126.com
* 中国传媒大学/数字电视技术
* Communication University of China / Digital TV Technology
* http://blog.csdn.net/leixiaohua1020
*
* 本程序是一个最简单的基于libVLC的推流器。
* 适合初学者学习libVLC。
*
* This example is the simplest Streamer based on libVLC.
* Suitable for the beginner of libVLC.
*/
#include <Windows.h>
#include "vlc/vlc.h"
int main(int argc, char **argv) {
libvlc_instance_t *vlc;
const char *url;
//Send File
//Transcode it. Video codec use x264. Audio codec use mpga.
//Mux it to mpegts format.
//And stream it to udp://233.233.233.233:6666
/*
const char *sout = "#transcode{vcodec=h264,fps=25,venc=x264{preset=ultrafast," "profile=main,tune=zerolatency},vb=512,scale=0.5," "acodec=mpa,aenc=ffmpeg,ab=64,channels=2}" ":standard{access=udp,mux=ts,dst=233.233.233.233:6666}";
*/
//Send and playing at same time
const char *sout = "#transcode{vcodec=h264,fps=25,venc=x264{preset=ultrafast," "profile=baseline,tune=zerolatency},vb=512," "acodec=mpga,ab=64,channels=2}" ":duplicate{dst=display,dst=standard{access=udp,mux=ts,dst=233.233.233.233:6666}}";
const char *media_name = "Lei‘s test";
//Screen Capture
//url = "screen://";
url = "cuc_ieschool.flv";
vlc = libvlc_new(0, NULL);
libvlc_vlm_add_broadcast(vlc, media_name, url, sout, 0, NULL, true, false);
libvlc_vlm_play_media(vlc, media_name);
//play 30s
_sleep(30000);
libvlc_vlm_stop_media(vlc, media_name);
libvlc_vlm_release(vlc);
return 0;
}Simplest libVLC Example
最简单的基于libVLC的例子:最简单的基于libVLC的推流器
原文地址:http://blog.csdn.net/leixiaohua1020/article/details/42363701