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Executes mpg123 to play the given location, which typically would be a mp3 filename or m3u playlist filename or a URL. Please read http https://en.wikipedia.org/wiki/M3U to see what the M3U playlist file format is like.
Note that mpg123 does not support HTTPS, so use HTTP for web streams.
User can exit by pressing any key on the dialpad, or by hanging up.
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This documentation was imported from Asterisk Version GIT-16-37c29b676e3fb4