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What is the highest and the minimum supported audio file ...
https://stackoverflow.com/questions/61755809/what-is-the-highest-and-the-minimum-supported-audio-file-that-asterisk-supports#:~:text=Asterisk%20support%20only%20one%20format%20for%20wav%20file,compressed%20with%20GSM%20codec%20%28should%20be%20capital%20extension%29.
Asterisk 10 Codecs and Audio Formats - Asterisk Project ...
https://wiki.asterisk.org/wiki/display/AST/Asterisk+10+Codecs+and+Audio+Formats
Asterisk can resample between any of these 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 extensions is: Sampling Rate. Asterisk File format. 8kHz.
Asterisk Audio and Video Capabilities - Asterisk Project ...
https://wiki.asterisk.org/wiki/display/AST/Asterisk+Audio+and+Video+Capabilities
Asterisk File format. Icon. Users can create 16-bit Signed Linear files of varying sampling rates from WAV files using the sox command-line audio utility. In this example, an input WAV file has been converted to Signed Linear at a depth of 16-bits and at a rate of 32kHz.
Asterisk Sound Files 101! ⋆ Sangoma
https://www.sangoma.com/articles/Asterisk-sound-files-101/
RM: While .wav for mat files can contain data at a variety of sampling rates and bit depths, Asterisk can read only two kinds of these files: Microsoft WAV format at 8000 hz signed linear (with a lowercase .wav extension) or WAV-GSM, also called wav49, with an …
How To Convert Audio Files for Use With Asterisk
http://www.verterion.com/asterisk/convert-audio-files-use-asterisk/
For Asterisk-based systems, this depends on the CODEC you are using. 90% of the time, the g711 uLAW codec is used, which means the sound file must be an 8kHz, mono, 16-bit audio file. The best way to convert your audio files for use with Asterisk is to use Digium’s online audio file converter, located here: http://my.digium.com/en/products/ivr/audio-converter/.
Recording Audio for Asterisk | Redial
http://www.itp-redial.com/class/weekly-notes/week2-notes/recording-audio-for-asterisk
Recording Audio for Asterisk. The audio standard for most Voice over IP is 8000Hz, 16Bit, Mono. Asterisk is going to expect that all audio conforms to this standard. There are a lot of codecs that are used to compress the audio, the most common being ULAW, GSM, and G729. The PSTN will only accept ULAW or G729.
What wav audio file formats are supported by Asterisk MOH ...
https://community.asterisk.org/t/what-wav-audio-file-formats-are-supported-by-asterisk-moh/31792
Asterisk can handle MOH files in most of the codec formats, however, I believe the only formats supported with a WAV (RIFF) wrapper are 8 bit, mono, signed linear, 8kHz, and standard rate GSM. For GSM, I believe you have to capitalise the .WAV (and not for signed linear).
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:
Question about "Playback" audio formats - Asterisk Support ...
https://community.asterisk.org/t/question-about-playback-audio-formats/83928
Hello, I’ve recently upgraded to Asterisk 17.4.0. I notice that if I attempt to play a wav sound file in the wrong format, asterisk responds with: Only PCM encoded, 16 bit, mono, 8kHz/16kHz files are supported with a lowercase ‘.wav’ extension This suggests that 16kHz 16bit mono files can be used rather than just 8kHz 16bit.
What is the highest and the minimum supported audio file ...
https://stackoverflow.com/questions/61755809/what-is-the-highest-and-the-minimum-supported-audio-file-that-asterisk-supports
Asterisk support only one format for wav file. Audio PCM uncompressed 16bit 8khz mono (1 channel) Asterisk support compressed wav format WAV, same as above, but compressed with GSM codec (should be capital extension). Any other wav format will not be played. Asterisk is PBX, not media center.
Convert WAV file to Asterisk playable format - Kolmisoft Wiki
https://wiki.kolmisoft.com/index.php/Convert_WAV_file_to_Asterisk_playable_format
you will get Asterisk playable WAV file: file2.wav. Use following script if you need to convert multiple files: #!/bin/bash ls >/tmp/a for i in `cat /tmp/a`; do /usr/src/mor/x5/scripts/convert_mp3wav2astwav.sh $i /root/folder_with_Voices/rdy/$i done.
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