[asterisk-dev] [Code Review] 4093: Codec Format Is Not Included in the SDP Media Attributes When SLIN48 Codec Is Used

[Joshua Colp]

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Ship it!


Ship It!

- Joshua Colp


On Nov. 17, 2014, 2:51 a.m., Frankie Chin wrote:
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> (Updated Nov. 17, 2014, 2:51 a.m.)
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> Review request for Asterisk Developers.
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> Bugs: ASTERISK-24274
>     https://issues.asterisk.org/jira/browse/ASTERISK-24274
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> Repository: Asterisk
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> Description
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> Currently SLIN12, SLIN24, SLIN32, SLIN44, SLIN48, SLIN96 and SLIN192 are found not working with SIP. The following error will be thrown if one of those codecs is used: chan_sip.c:10718 process_sdp: No compatible codecs, not accepting this offer! 
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> What I think the issue is that the codec format isn't being included in the SDP media attributes when one of those codecs is used. Please refer to ASTERISK-24274 for more details. This change updates the main/rtp_engine.c and main/frame.c to ensure all these codecs are supported.
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> Note: SLIN and SLIN16 are working fine.
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> Diffs
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>   /tags/12.4.0/main/rtp_engine.c 425756 
>   /tags/12.4.0/main/frame.c 425756 
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> Diff: https://reviewboard.asterisk.org/r/4093/diff/
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> Testing
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> Specified SLIN48 codec in sip.conf of two Asterisk servers. Used AMI to originate a call from Server A to Server B and then put Server B into a conference hosted in Server A. The above mentioned error was no longer reported and the conference was working as expected.
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> Thanks,
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> Frankie Chin
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