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app_amd: Add option to play audio during AMD.

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Adds an option that will play an audio file
to the party while AMD is running on the
channel, so the called party does not just
hear silence.

ASTERISK-30179 #close

Change-Id: I4af306274552b61b3d9f0883c33f698abd4699b6
This commit is contained in:
Naveen Albert
2022-08-15 19:59:02 +00:00
committed by Friendly Automation
parent 1d6e7c6843
commit fd5683f74b
3 changed files with 59 additions and 4 deletions
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7
configs/samples/amd.conf.sample
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@@ -8,6 +8,11 @@ total_analysis_time = 5000 ; Maximum time allowed for the algorithm to decide
silence_threshold = 256 ; If the average level of noise in a sample does not reach
; this value, from a scale of 0 to 32767, then we will consider
; it to be silence.
;playback_file = ; Audio file to play while AMD is running, so the caller
; does not just hear silence. Note that specifying this here
; will apply to ALL AMD runs, so you may wish to set it
; in the dialplan as an argument to AMD() instead.
; Default is no audio file (not to play anything).
; Greeting ;
initial_silence = 2500 ; Maximum silence duration before the greeting.
@@ -19,7 +24,7 @@ greeting = 1500 ; Maximum length of a greeting. If exceeded, then the
; Word detection ;
min_word_length = 100 ; Minimum duration of Voice to considered as a word
maximum_word_length = 5000 ; Maximum duration of a single Voice utterance allowed.
maximum_word_length = 5000 ; Maximum duration of a single Voice utterance allowed.
between_words_silence = 50 ; Minimum duration of silence after a word to consider
; the audio what follows as a new word