[asterisk-dev] [Code Review] 3618: App_jack: more than 8Khz

[opticron]

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Revert the changes to chan_sip as they are unrelated to this review.


/trunk/apps/app_jack.c
<https://reviewboard.asterisk.org/r/3618/#comment22166>

    Fix tabbing.



/trunk/apps/app_jack.c
<https://reviewboard.asterisk.org/r/3618/#comment22165>

    Remove the trailing whitespace. This is commonly called a "red blob" because reviewboard shows it as such.



/trunk/apps/app_jack.c
<https://reviewboard.asterisk.org/r/3618/#comment22164>

    Red blob.


- opticron


On June 13, 2014, 7:19 a.m., Dennis Guse wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviewboard.asterisk.org/r/3618/
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> 
> (Updated June 13, 2014, 7:19 a.m.)
> 
> 
> Review request for Asterisk Developers.
> 
> 
> Bugs: ASTERISK-20696 and ASTERISK-23836
>     https://issues.asterisk.org/jira/browse/ASTERISK-20696
>     https://issues.asterisk.org/jira/browse/ASTERISK-23836
> 
> 
> Repository: Asterisk
> 
> 
> Description
> -------
> 
> Target: app_jack.c
> 
> Enables the jack-audiohook to cope with dynamic sampling rates from and to Asterisk.
> Information from channel is taken to derive the channel's sampling rate, suiting SLINxx format and frame->datalen.
> 
> Limitations:
> * Required information is taken from channel during initialization as audiohook does not provide this information then. Audiohook.internal_sampl_rate(...) is set later, but no callback is available to inform app_jack.
> 
> * Frame.datalen is computed using "rate / 50" assuming a ptime of 20ms.
> There is no internal API available to determine datalen for a SLINxx.
> 
> * Ringbuffer size is a DEFINE and thus must be quite big to be able to cope with 16Khz+
> 
> 
> Diffs
> -----
> 
>   /trunk/channels/chan_sip.c 415578 
>   /trunk/apps/app_jack.c 415578 
> 
> Diff: https://reviewboard.asterisk.org/r/3618/diff/
> 
> 
> Testing
> -------
> 
> Checked with jackd and puredata using G.711 and G.722 on Ubuntu 14.0.4 64bit using Linphone and Ekiga.
> 
> 
> Thanks,
> 
> Dennis Guse
> 
>

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