| | |
| | | |
| | | @Value("${mediamtx.host}") |
| | | String mediamtxHost; |
| | | @Value("${mediamtx.enabled}") |
| | | Boolean mediamtxEnabled; |
| | | @Value("${mediamtx.software_decoding}") |
| | | Boolean softwareDecoding; |
| | | |
| | | String processName = "mediamtx.exe"; |
| | | |
| | | @Override |
| | | public void run(ApplicationArguments args) { |
| | | try { |
| | | log.info("开始加载流媒体列表"); |
| | | log.debug("开始加载流媒体列表"); |
| | | List<StreamInfo> paths = paths(); |
| | | for (StreamInfo path : paths) { |
| | | mediaClient.removePath(path.getName()); |
| | |
| | | } |
| | | } |
| | | |
| | | @PostConstruct |
| | | public void initMediaMtx() { |
| | | if (mediamtxEnabled) { |
| | | log.info("初始化启动mediaMTX"); |
| | | if (Platform.isWindows()) { |
| | | String exePath = System.getProperty("user.dir") + File.separator + "lib" + File.separator + "mediamtx" + File.separator + "mediamtx.exe"; |
| | | String ymlPath = System.getProperty("user.dir") + File.separator + "lib" + File.separator + "mediamtx" + File.separator + "mediamtx.yml"; |
| | | |
| | | List<String> cmd = new ArrayList<>(); |
| | | cmd.add(exePath); |
| | | cmd.add(ymlPath); |
| | | if (CmdUtils.isProcessRunning(processName)) { |
| | | // 进程已经在运行,结束该进程 |
| | | CmdUtils.stopProcess(processName); |
| | | } |
| | | // 启动后台进程 |
| | | CmdUtils.commandStart(processName, cmd, null); |
| | | // 启动cmd窗口 |
| | | // String[] command = {"cmd","/c","start",exePath,ymlPath}; |
| | | // CmdUtils.commandStart(command); |
| | | } |
| | | } |
| | | } |
| | | |
| | | @PreDestroy |
| | | public void destroyMediaMtx() { |
| | | if (mediamtxEnabled) { |
| | | log.info("销毁mediaMtx"); |
| | | if (CmdUtils.isProcessRunning(processName)) { |
| | | // 进程已经在运行,结束该进程 |
| | | CmdUtils.stopProcess(processName); |
| | | } |
| | | } |
| | | } |
| | | |
| | | @Override |
| | | public Map<String,String> addPath(String name, String sourceUrl, String mode, String isCode) { |
| | | String rtspUrl = "rtsp://" + mediamtxHost + ":7554/" + name; |
| | | String rtspUrl = "rtsp://" + mediamtxHost + ":8554/" + name; |
| | | String rtmpUrl = "rtmp://" + mediamtxHost + ":1935/" + name; |
| | | String webrtcUrl = "http://" + mediamtxHost + ":8889/" + name; |
| | | |
| | |
| | | // -i //用于指定输入媒体文件或输入流的地址 |
| | | // -bf 0 禁用B帧,因为webrtc在网页调用时控制台一直输出 WebRTC doesn’t support H264 streams with B-frames |
| | | //-f rtsp //这个选项告诉 FFmpeg 输出为 RTSP 格式。 |
| | | //-acodec opus //音频转码opus |
| | | //-acodec pcm_alaw //音频转码PCMA(G711A) |
| | | //-strict 选项用于设置音频编解码的严格级别,而 -2 是其参数之一。在早期版本的 FFmpeg 中,-strict 选项用于设置音频编解码器的行为,其中 -2 表示使用非常严格的模式。 |
| | | //CPU软解码编码 |
| | | //String cmd = rootPath + "/lib/mediamtx/" +"ffmpeg -rtsp_transport tcp -i " + rtspPath + " -vcodec libx264 -preset:v ultrafast -r 25 -threads 4 -b:v 2048k -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | //GPU硬解码编码 -hwaccel cuvid -c:v h264_cuvid 使用cuda解码 -c:v h264_nvenc 使用cuda编码 |
| | | //String cmd = rootPath + "/lib/mediamtx/" + "ffmpeg -hwaccel cuvid -c:v h264_cuvid -rtsp_transport udp -i " + rtspPath + " -c:v h264_nvenc -r 25 -threads 4 -b:v 2048k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | if (isCode.equals("1")) { |
| | | String cmd = rootPath + "ffmpeg -rtsp_transport tcp -i " + sourceUrl + " -vcodec libx264 -preset:v ultrafast -r 25 -keyint_min 25 -g 25 -sc_threshold 0 -threads 6 -b:v 4096k -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | String cmd = "ffmpeg -rtsp_transport tcp -i " + sourceUrl + " -vcodec libx264 -preset:v ultrafast -r 25 -keyint_min 25 -g 25 -sc_threshold 0 -threads 6 -b:v 2048k -acodec opus -strict -2 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | if (!softwareDecoding) { |
| | | cmd = rootPath + "ffmpeg -hwaccel cuvid -c:v h264_cuvid -rtsp_transport tcp -i " + sourceUrl + " -c:v h264_nvenc -r 25 -g 60 -threads 6 -b:v 4096k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | cmd = "ffmpeg -hwaccel cuvid -c:v h264_cuvid -rtsp_transport tcp -i " + sourceUrl + " -c:v h264_nvenc -r 25 -g 60 -threads 6 -b:v 2048k -bf 0 -acodec opus -strict -2 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | } |
| | | if (mode.equals("0")) { |
| | | mediaInfo.setRunondemand(cmd); |
| | | mediaInfo.setRunondemandrestart(true); |
| | | mediaInfo.setRunondemandcloseafter("5s"); |
| | | } else { |
| | | mediaInfo.setRunoninit(cmd); |
| | | mediaInfo.setRunoninitrestart(true); |
| | | //mediaInfo.setRunonready(cmd); |
| | | //mediaInfo.setRunonreadyrestart(true); |
| | | } |
| | | } else { |
| | | mediaInfo.setSource(sourceUrl); |
| | | mediaInfo.setSourceondemand(true); |
| | | } |
| | | mediaInfo.setMaxReaders(100); |
| | | mediaInfo.setSourceprotocol("tcp"); |
| | | mediaClient.addPath(name, mediaInfo); |
| | | Map<String,String> map=new HashMap<>(); |
| | | map.put("rtspUrl",rtspUrl); |
| | | map.put("rtmpUrl",rtmpUrl); |
| | | map.put("webrtcUrl",webrtcUrl); |
| | | return map; |
| | | } |
| | | |
| | | @Override |
| | | public Map<String, String> editPath(String name, String sourceUrl, String mode, String isCode) { |
| | | String rtspUrl = "rtsp://" + mediamtxHost + ":8554/" + name; |
| | | String rtmpUrl = "rtmp://" + mediamtxHost + ":1935/" + name; |
| | | String webrtcUrl = "http://" + mediamtxHost + ":8889/" + name; |
| | | |
| | | Conf mediaInfo = new Conf(); |
| | | String rootPath = System.getProperty("user.dir").replaceAll("\\\\", "/") + "/lib/mediamtx/"; |
| | | //-vcodec libx264 //指定视频编码器为 libx264,使用 H.264 编码格式进行视频压缩 |
| | | //-preset ultrafast //--preset的参数主要调节编码速度和质量的平衡,有ultrafast(转码速度最快,视频往往也最模糊)、superfast、veryfast、faster、fast、medium、slow、slower、veryslow、placebo这10个选项,从快到慢 |
| | | //-r 25 //设置输出视频的帧率为 25 帧/秒 |
| | | //-g 20 //关键帧间隔20 |
| | | //-sc_threshold 0 //将其设置为0(-sc_threshold 0)禁用场景变化检测 |
| | | //-rtsp_transport tcp //这个选项告诉 FFmpeg 使用 TCP 作为 RTSP 的传输协议 |
| | | //-threads 4: 指定要使用的线程数为 4。//这允许 FFmpeg 在多核处理器上使用多个线程来进行视频编码,以加快速度。 |
| | | // -i //用于指定输入媒体文件或输入流的地址 |
| | | // -bf 0 禁用B帧,因为webrtc在网页调用时控制台一直输出 WebRTC doesn’t support H264 streams with B-frames |
| | | //-f rtsp //这个选项告诉 FFmpeg 输出为 RTSP 格式。 |
| | | //-acodec opus //音频转码opus |
| | | //CPU软解码编码 |
| | | //String cmd = rootPath + "/lib/mediamtx/" +"ffmpeg -rtsp_transport tcp -i " + rtspPath + " -vcodec libx264 -preset:v ultrafast -r 25 -threads 4 -b:v 2048k -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | //GPU硬解码编码 -hwaccel cuvid -c:v h264_cuvid 使用cuda解码 -c:v h264_nvenc 使用cuda编码 |
| | | //String cmd = rootPath + "/lib/mediamtx/" + "ffmpeg -hwaccel cuvid -c:v h264_cuvid -rtsp_transport udp -i " + rtspPath + " -c:v h264_nvenc -r 25 -threads 4 -b:v 2048k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | if (isCode.equals("1")) { |
| | | mediaInfo.setSource("publisher"); |
| | | String cmd = "ffmpeg -rtsp_transport tcp -i " + sourceUrl + " -vcodec libx264 -preset:v ultrafast -r 25 -keyint_min 25 -g 25 -sc_threshold 0 -threads 6 -b:v 2048k -acodec opus -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | if (!softwareDecoding) { |
| | | cmd = "ffmpeg -hwaccel cuvid -c:v h264_cuvid -rtsp_transport tcp -i " + sourceUrl + " -c:v h264_nvenc -r 25 -g 60 -threads 6 -b:v 2048k -bf 0 -acodec opus -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | } |
| | | if (mode.equals("0")) { |
| | | mediaInfo.setRunondemand(cmd); |
| | | mediaInfo.setRunondemandcloseafter("5s"); |
| | | mediaInfo.setRunondemandrestart(true); |
| | | mediaInfo.setRunoninit(""); |
| | | mediaInfo.setRunoninitrestart(false); |
| | | } else { |
| | | mediaInfo.setRunoninit(cmd); |
| | | mediaInfo.setRunoninitrestart(true); |
| | | mediaInfo.setRunondemand(""); |
| | | mediaInfo.setRunondemandrestart(false); |
| | | } |
| | | } else { |
| | | mediaInfo.setSource(sourceUrl); |
| | | mediaInfo.setSourceondemand(true); |
| | | mediaInfo.setRunondemand(""); |
| | | mediaInfo.setRunondemandrestart(false); |
| | | mediaInfo.setRunoninit(""); |
| | | mediaInfo.setRunoninitrestart(false); |
| | | } |
| | | mediaInfo.setMaxReaders(100); |
| | | mediaInfo.setSourceprotocol("tcp"); |
| | | mediaClient.editPath(name, mediaInfo); |
| | | Map<String,String> map=new HashMap<>(); |
| | | map.put("rtspUrl",rtspUrl); |
| | | map.put("rtmpUrl",rtmpUrl); |
| | |
| | | String rtmpUrl = "rtmp://" + mediamtxHost + ":1935/" + name; |
| | | info.setRtmpUrl(rtmpUrl); |
| | | //RTSP播放地址 |
| | | String rtspUrl = "rtsp://" + mediamtxHost + ":7554/" + name; |
| | | String rtspUrl = "rtsp://" + mediamtxHost + ":8554/" + name; |
| | | info.setRtspUrl(rtspUrl); |
| | | //WEBRTC播放地址 |
| | | String webrtcUrl = "http://" + mediamtxHost + ":8889/" + name; |