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| Send a UDP stream to a reflector for further processing / transcoding / broadcast |
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| '#duplicate{dst="display",dst="transcode{height=720,vcodec=h264,vb=3500,acodec=mp4a,aenc=fdkaac,ab=128,deinterlace}:std{access=udp,mux=ts,dst=192.168.0.24:6666}"' \ | '#duplicate{dst="display",dst="transcode{height=720,vcodec=h264,vb=3500,acodec=mp4a,aenc=fdkaac,ab=128,deinterlace}:std{access=udp,mux=ts,dst=<put target machine here>:6666}"' \ |
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| == 3. Set up stream reflector for WebM stream to video.nuug.no == | Send a UDP stream to |
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| ffmpeg -i <source> \ -f webm \ -cluster_size_limit 2M \ -cluster_time_limit 5100 \ -content_type video/webm \ -c:a libvorbis -b:a 128K \ -c:v libvpx \ -b:v 3M \ -g 5 \ -crf 30 \ -quality realtime \ -threads 8 \ icecast://source:<the password here>@video.nuug.no:8000/live.webm |
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| {{{ }}} {{{ }}} |
HTDV
Initial Configuration
Based on TG - Tech:Server: Git
1. Connect equipment
Connect equipment as neccessary such that the encoder laptop is receiving a 1080i25 signal with embedded audio on a Decklink card.
Connection schematic as follows:
2. Set up encoder / recorder
Send a UDP stream to a reflector for further processing / transcoding / broadcast
./vlc -I dummy \
-v decklink:// vlc://quit --live-caching 3000 --sout \
'#duplicate{dst="display",dst="transcode{height=720,vcodec=h264,vb=3500,acodec=mp4a,aenc=fdkaac,ab=128,deinterlace}:std{access=udp,mux=ts,dst=<put target machine here>:6666}"' \
--sout-x264-preset veryfast --sout-x264-tune film --sout-mux-caching 12000 --sout-x264-vbv-maxrate 7500 --sout-x264-vbv-bufsize 10000 --sout-avformat-options '{movflags=empty_moov+frag_keyframe+default_base_moof,frag_interleave=5}' --no-avcodec-dr --sout-x264-keyint 50 --sout-deinterlace-mode=linearSend a UDP stream to