Asterisk 無法在背景或 MP3Player APP 中播放音訊

Asterisk 無法在背景或 MP3Player APP 中播放音訊

大家好,在Centos 7 伺服器上製作的Asterisk 18 中,當我想播放一個wav 檔案時,單聲道pcm s16 le 8000 hz 讓我們呼叫MyWavFile.wav 我嘗試以應用程式BackGround 或MP3Player 的方式播放它,我得到了一個非常類似的反應

 -- Executing [112@local:1] Answer("PJSIP/5020-00000000", "") in new stack
    -- Executing [112@local:2] BackGround("PJSIP/5020-00000000", "/var/lib/asterisk/moh/MyWavFile.wav") in new stack
[Jul 12 23:26:49] WARNING[8272][C-00000001]: file.c:824 ast_openstream_full: File /var/lib/asterisk/moh/MyWavFile.wav does not exist in any format
[Jul 12 23:26:49] WARNING[8272][C-00000001]: file.c:1303 ast_streamfile: Unable to open /var/lib/asterisk/moh/MyWavFile.wav (format (ulaw)): No such file or directory
[Jul 12 23:26:49] WARNING[8272][C-00000001]: pbx_builtins.c:1256 pbx_builtin_background: ast_streamfile failed on PJSIP/5020-00000000 for /var/lib/asterisk/moh/MyWavFile.wav
    -- Executing [112@local:3] Hangup("PJSIP/5020-00000000", "") in new stack    
    -- Executing [112@local:1] Answer("PJSIP/5020-00000001", "") in new stack
    -- Executing [112@local:2] MP3Player("PJSIP/5020-00000001", "/var/lib/asterisk/moh/MyWavFile.wav") in new stack
[Jul 12 23:27:42] WARNING[8288][C-00000002]: app_mp3.c:258 mp3_exec: MP3 stream '/var/lib/asterisk/moh/MyWavFile.wav' is broken or nonexistent
    -- Executing [112@local:3] Hangup("PJSIP/5020-00000001", "") in new stack

但如果我使用與 MOH 相同的文件,它可以播放 MMMM ,這應該缺少什麼?

謝謝大家的幫忙!

答案1

Asterisk 是多格式 PBX。文件可能不是以 .wav 結尾,而是以 .g729 或 .gsm 結尾

可以是多個同名文件,星號將根據編解碼器路徑選擇一個文件。

所以。這

Executing [112@local:2] BackGround("PJSIP/5020-00000000", "/var/lib/asterisk/moh/MyWavFile.wav") in new stack

不應該工作。您已將檔案名稱設定為不含副檔名,如下所示

exten => 112,2,BackGround(/var/lib/asterisk/moh/MyWavFile)

ps在你的情況下,編解碼器是ulaw,它將搜尋 -> .ulaw ->.sln ->.wav -> .alaw -> .WAV(gsm) -> .gsm 等。

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