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| | | // -i //用于指定输入媒体文件或输入流的地址 |
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| | | // -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 |
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| | | //-f rtsp //这个选项告诉 FFmpeg 输出为 RTSP 格式。 |
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| | | //-acodec opus //音频转码opus |
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| | | //CPU软解码编码 |
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| | | //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"; |
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| | | //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 |
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| | | //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"; |
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| | | if (isCode.equals("1")) { |
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| | | mediaInfo.setSource("publisher"); |
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| | | 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 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
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| | | 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"; |
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| | | if (!softwareDecoding) { |
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| | | 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 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
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| | | 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"; |
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| | | } |
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| | | if (mode.equals("0")) { |
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| | | mediaInfo.setRunondemand(cmd); |
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