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Ship it!


Ship It!

- Joshua Colp


On Aug. 13, 2014, 10:04 p.m., Matt Jordan wrote:
> 
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> https://reviewboard.asterisk.org/r/3907/
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> (Updated Aug. 13, 2014, 10:04 p.m.)
> 
> 
> Review request for Asterisk Developers.
> 
> 
> Bugs: ASTERISK-24229
>     https://issues.asterisk.org/jira/browse/ASTERISK-24229
> 
> 
> Repository: Asterisk
> 
> 
> Description
> -------
> 
> When issuing a POST /channels/{channel_id}/play on a channel that is not yet 
> answered, ARI is supposed to:
> * Queue up an AST_CONTROL_PROGRESS on the channel
> * Start up the playback of the media
> 
> Instead, we sneak an answer on the channel right before starting playing 
> media.
> 
> This is due to ARI's usage of control_streamfile. This function implicitly 
> answers the channel (and doesn't give ARI the option to stop it). The 
> answering of the channel here is probably unnecessary:
> * app_voicemail, by far the biggest consumer of this function, always answers 
> the channels anyway
> * control stream file (in res_agi) and ControlPlayback probably shouldn't be 
> implicitly answering the channel.
> 
> As it turns out, the answering of the channel here is pretty old:
> 356042    twilson       if (ast_channel_state(chan) != AST_STATE_UP) {
>   3087      anthm               res = ast_answer(chan);
> 180259   tilghman       }
> 
> (As in, ancient?)
> 
> This patch goes with simply removing the ast_answer. If we're okay with this, 
> I'll note in the UPGRADE.txt notes that ControlPlayback and control stream 
> file no longer implicitly answer the channel.
> 
> 
> Diffs
> -----
> 
>   /branches/12/main/app.c 420978 
> 
> Diff: https://reviewboard.asterisk.org/r/3907/diff/
> 
> 
> Testing
> -------
> 
> With this patch, ARI can now playback media to a channel without having it be 
> answered. My early howler monkeys were pleased.
> 
> 
> Thanks,
> 
> Matt Jordan
> 
>

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