[Freeswitch-users] change the remote RTP port after sample rate doesnot match

[Erwin Davis]

Hi, I solved this issue. the reason is because of the different port number
between the the one in SDP and the one in real RTP stream. This is very nice
feature.

e

On 12/2/09, Erwin Davis <davis.erwin at gmail.com> wrote:
>
> Hi, I got a weird issue when I dialed an extension and listen to a recorded
> voice mail greeting message.
> After playing a couple of time of the greeting, the FS printed the warning
> of "sample rate not matching", then
> send the audio to a different remote RTP port. See the log below,
>
>
> 2009-12-02 12:42:27.109529 [DEBUG] switch_ivr_play_say.c:1097 Codec
> Activated L16 at 16000hz 1 channels 20ms
> 2009-12-02 12:42:27.112038 [DEBUG] switch_core_io.c:649
> sofia/internal/1003 at xxx.yyy.zzz.31 receive message [TRANSCODING_NECESSARY]
> 2009-12-02 12:42:28.86119 [DEBUG] switch_ivr_play_say.c:1391 done playing
> file
> 2009-12-02 12:42:28.205975 [DEBUG] switch_ivr_play_say.c:118 No language
> specified - Using [en]
> 2009-12-02 12:42:28.220967 [DEBUG] switch_ivr_play_say.c:273 Handle
> play-file:[voicemail/vm-record_message.wav] (en:en)
> 2009-12-02 12:42:28.222971 [DEBUG] switch_ivr_play_say.c:1097 Codec
> Activated L16 at 16000hz 1 channels 20ms
> 2009-12-02 12:42:28.222971 [DEBUG] switch_core_io.c:649
> sofia/internal/1003 at xxx.yyy.zzz.31 receive message [TRANSCODING_NECESSARY]
> 2009-12-02 12:42:32.804858 [DEBUG] switch_ivr_play_say.c:1391 done playing
> file
> 2009-12-02 12:42:32.944554 [DEBUG] switch_core_io.c:649
> sofia/internal/1003 at xxx.yyy.zzz.31 receive message [TRANSCODING_NECESSARY]
> 2009-12-02 12:42:33.946969 [WARNING] switch_core_file.c:120 Sample rate
> doesn't match
> 2009-12-02 12:42:33.950231 [DEBUG] switch_ivr_play_say.c:549 Raw Codec
> Activated
> 2009-12-02 12:42:34.124584 [INFO] switch_rtp.c:1869 Auto Changing port from
> xxx.yyy.zzz.39:10002 to xxx.yyy.zzz.39:1748
> 2009-12-02 12:42:34.944913 [DEBUG] switch_core_codec.c:122 Restore original
> codec.
> 2009-12-02 12:42:34.947918 [DEBUG] mod_voicemail.c:1162 Message is less
> than minimum record length: 3, discarding it.
> 2009-12-02 12:42:34.947918 [DEBUG] switch_ivr_play_say.c:118 No language
> specified - Using [en]
> 2009-12-02 12:42:34.960002 [DEBUG] switch_ivr_play_say.c:273 Handle
> play-file:[voicemail/vm-too-small.wav] (en:en)
> 2009-12-02 12:42:34.960850 [DEBUG] switch_ivr_play_say.c:1097 Codec
> Activated L16 at 16000hz 1 channels 20ms
> 2009-12-02 12:42:34.960850 [DEBUG] switch_core_io.c:649
> sofia/internal/1003 at xxx.yyy.zzz.31 receive message [
>
>
> the original codec is wideband 16kHz Speex and the wireshark shows that the
> FS used the same codec. I used FS 1.04 in fedora 8.
> I have two questions here,
> (1) why does FS report "Sample rate doesn't match"? is it a bug or
> configuration issue?
> (2) Why does FS change the RTP port ? how to fix it?
>
> Thanks,
>
> Regards,
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20091203/8b5bd90c/attachment-0002.html