一切似乎都运行良好。但听不到任何声音。附加了相应的配置文件和 CLI 输出。在另一台具有相同配置的机器上，节日服务器中出现新错误 SIOD ERROR。附件名称为 SIOD 错误。我正在使用 CLI 输出附加我的配置文件。
节日服务器输出
root@IKVPLIB0056:/home/ingreens# festival --server
server Mon Mar 9 16:48:57 2015 : Festival server started on port 1314
client(1) Mon Mar 9 16:49:48 2015 : accepted from localhost
client(1) Mon Mar 9 16:49:48 2015 : disconnected
SIP会议
[general]
transport=udp
[friends_internal](!)
type=friend
host=dynamic
context=from-internal
disallow=all
allow=ulaw
[demo-alice](friends_internal)
secret=1234 ; put a strong, unique password here instead
[demo-bob](friends_internal)
secret=123 ; put a strong, unique password here instead
[demo-sip](friends_internal)
secret=12345 ; put a strong, unique password here instead
SIOD 错误
root@IKVPLIB0056:/home/ingreens# festival --server
server Mon Mar 9 16:48:57 2015 : Festival server started on port 1314
client(1) Mon Mar 9 16:49:48 2015 : accepted from localhost
SIOD ERROR:unbound variable : string
client(1) Mon Mar 9 16:49:48 2015 : disconnected
节日.scm
(Parameter.set 'Audio_Required_Format 'aiff)
(Parameter.set 'Audio_Method 'Audio_Command)
(Parameter.set 'Audio_Command "paplay $FILE --client-name=Festival --stream-name=Speech")
;;Server access list(hosts)
;(set! server_access_lists '("[^.]+" "127.0.0.1" "IKVPLIB0056.192.168.0.141" "192.168.0.141"))
;; Enable access to localhost (needed by debian users)
;(set! server_access_list '("IKVPLIB0056\\.192.168.0.141" "IKVPLIB0056"))
(set! server_access_list '("localhost\\.localdomain" "localhost"))
;; set italian voice (comment the following 2 lines to use british_american)
;(language_italian)
;(set! voice_default 'voice_pc_diphone)
;;; Command for Asterisk begin
(define (tts_textasterisk string mode)
"(tts_textasterisk STRING MODE)
Apply tts to STRING. This function is specifically designed for
use in server mode so a single function call may synthesize the string.
This function name may be added to the server safe functions."
(let ((wholeutt (utt.synth (eval (list 'Utterance 'Text string)))))
(utt.wave.resample wholeutt 8000)
(utt.wave.rescale wholeutt 5)
(utt.send.wave.client wholeutt)))
;;; Command for Asterisk end
Asterisk CLI 输出
== Using SIP RTP CoS mark 5
-- Executing [1234@from-internal:1] NoOp("SIP/demo-bob-00000001", "") in new stack
-- Executing [1234@from-internal:2] Festival("SIP/demo-bob-00000001", "Hello world") in new stack
== Parsing '/etc/asterisk/festival.conf': == Found
-- Executing [1234@from-internal:3] Hangup("SIP/demo-bob-00000001", "") in new stack
== Spawn extension (from-internal, 1234, 3) exited non-zero on 'SIP/demo-bob-00000001'
Festival.conf
[general]
host=localhost
port=1314
usercache=no
cachedir=/var/cache/asterisk/festival/
festivalcommand=(tts_textasterisk "%s" 'file)(quit)\n
extensions.conf
[from-internal]
exten=>6001,1,Dial(SIP/demo-alice,20)
exten=>6002,1,Dial(SIP/demo-bob,20)
exten=>6003,1,Dial(SIP/demo-sip,20)
exten =>1234,1,NoOp()
exten=>1234,2,Festival(Hello world)
exten =>1234,3,Hangup()