September 2005
Intermediate to advanced
408 pages
16h 20m
English
Content preview from Asterisk: The Future of TelephonyBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
Start your free trial
Name
STREAM FILE
Synopsis
STREAM FILEfilename escape_digits[sample_offset]
Play the audio file indicated by
filename, allowing playback to be
interrupted by the digits specified by
escape_digits, if any. Use double quotes
for the digits if you wish none to be permitted. If
sample_offset is provided, the audio will
seek to sample_offset before playback
starts.
Remember, the file extension must not be included in the filename.
Return values:
0Playback completed with no digit pressed
-1Error or hangup
valueASCII value of digit (if pressed), in decimal