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Asterisk Audio and Video Capabilities - Asterisk Project ...
https://wiki.asterisk.org/wiki/display/AST/Asterisk+Audio+and+Video+Capabilities
Asterisk can resample between several different sampling rates and can read/write raw 16-bit signed linear audio files from/to disk. The complete list of supported sampling rates and file format is found in the expansion link below:
GitHub - nadirhamid/asterisk-audiofork: Forks a raw …
https://github.com/nadirhamid/asterisk-audiofork
app_audiofork lets you integrate raw audio streams in your third party app by making minor adjustments to your asterisk dialplan. the asterisk app works as a small "fork" between your dialplan and app logic. ASTERISK -> AUDIO STREAM -> WS APP SERVER. the main purpose of this app is to quickly offload audio streams to another script or app ...
Can I send a raw audio stream over WS? - Asterisk APIs ...
https://community.asterisk.org/t/can-i-send-a-raw-audio-stream-over-ws/76333
Are there functions in asterisk to pick up the raw audio of an inbound channel from inside a module? Thanks! jcolp September 26, 2018, 9:50am #4. That depends on what exactly you mean by “pick up the raw audio”. If you want it in a blocking fashion then an application gets it. If you want to spy/snoop on a channel then the audiohooks API or ...
Convert WAV audio files for use in Asterisk - VoIP-Info
https://www.voip-info.org/convert-wav-audio-files-for-use-in-asterisk/
play -t raw -r 8000 -s -w -c 1 file.sln Using WAV files. Asterisk has codecs for wav (pcm), gsm, g729, g726, and wav49, all of which can be used for Playback and Background. However, Asterisk does not understand ADPCM WAV files. To convert your WAV files to a format which Asterisk can understand, use the following command:
command line - How to convert 16bit wav to raw audio ...
https://stackoverflow.com/questions/9383576/how-to-convert-16bit-wav-to-raw-audio
I'm trying to use sox to convert asterisk voicemails to raw audio. The encoding information of the original wav is PCM S16 LE, so I thought I would just be able to do sox msg0000.wav msg0001.raw but the raw file from that is garbled and, according to VLC, 4 minutes long, compared to a 6 second source file.
How to get live audio stream of the ongoing call ...
https://community.asterisk.org/t/how-to-get-live-audio-stream-of-the-ongoing-call/74251
a raw audio to websocket solution mostly based on the res_http_websocket.c builtin library that asterisk core includes. i have verified this solution to be working but not tested thoroughly yet. you can check out the project on github if you are interested: GitHub nadirhamid/asterisk-audiofork. Forks a raw audio stream to a WS server.
EAGI Audio Capture - Asterisk Support - Asterisk Community
https://community.asterisk.org/t/eagi-audio-capture/2935
God O God, Why EAGI is made so complex? The audio captured with with the EAGI-perl script on voip-info.org is almost not useful. The clarity of the audio is pathetic. Am i missing something??? I have Digium TDM 12B. I can get calls to my VoIP phone ok thru TDM and asterisk. But when i use EAGI-perl script, neither GSM nor RAW audio file sounds clear. Lot of noise and …
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