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Command line tool to launch ffmpeg audio visualizations from AES67 sdp files
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philhartung/aes67-visualization
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Command line tool to easily launch ffmpeg audio visualizations from AES67 sdp files
git clone https://github.com/philhartung/aes67-visualization.gitcd aes67-visualizationnpm installIn addition to that, bothgstreamer (there is some issue with L24BE used in AES67 and ffmpeg, thats why gstreamer is used to convert audio) andffmpeg need to be installed.
To display the help, executenode main --help:
Usage: main [options]Options: -V, --version output the version number -f, --file <file> Input sdp file -t, --type <type> Visualtization type: ebur128, spectrum, ahistogram, avectorscope, showcqt, showfreqs, showspatial, abitscope, showwaves, aphasemeter, showvolume -h, --help display help for commandnode main -f pgm.sdp -t ebur128:
node main -f pgm.sdp -t showvolume:
node main -f pgm.sdp -t spectrum:
node main -f pgm.sdp -t showwaves:
pgm.sdp is as AES67 sdp file from a Dante device in AES67 mode:
v=0o=- 1206666431 1206666436 IN IP4 10.10.0.118s=EXBOXMD : 31i=2 channels: Ch 3, Ch 4c=IN IP4 239.69.161.58/32t=0 0a=keywds:Dantea=recvonlym=audio 5004 RTP/AVP 97a=rtpmap:97 L24/48000/2a=ptime:1a=ts-refclk:ptp=IEEE1588-2008:00-1D-C1-FF-FE-00-00-00:0a=mediaclk:direct=0About
Command line tool to launch ffmpeg audio visualizations from AES67 sdp files
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