Re: [ecasound] problem with long command line parsing?

From: Jason Galyon <jgalyon@email-addr-hidden>
Date: Mon Apr 27 2009 - 23:43:06 EEST

Jason Galyon wrote:
> Veronica Merryfield wrote:
>
>> Any idea what the default command line buffer size is? Your long
>> command is 508 characters. The shorter one is 467 characters. I
>> thought the size was 512 but I guess it isn't hence the tail of your
>> command is getting lost.
>>
> I am checking on that now. I forgot to mention that I am on Mac OSX 10.5.
> However, I just checked and found that this problem is sporadic and my
> last run yielded a command line of:
> /opt/local/bin/ecasound -a:0
> -i:resample,auto,playat,0,select,0,16,/Users/jayson/tmp/pymgen_tmp/jZ_61L/audio-iYx0ke.aac
> -a:1
> -i:resample,auto,playat,15,select,0,35,/Users/jayson/tmp/pymgen_tmp/PETCAk/audio-mihBCE.aac
> -a:2
> -i:resample,auto,playat,16,select,0,22,/Users/jayson/tmp/pymgen_tmp/zn0Ckp/audio-F24Za9.aac
> -a:3
> -i:resample,auto,playat,38,select,0,12,/Users/jayson/tmp/pymgen_tmp/aRz17d/audio-vldijA.aac
> -a:0,1,2,3 -o /Users/jayson/tmp/pymgen_tmp/a7GsNo/audio-baCVQK.aac
>
> It produced the audio with no problems that I can tell.
>
>> On 20-Apr-09, at 9:04 AM, Jason Galyon wrote:
>>
>>
>>> I have an interesting problem where if I use this line:
>>> /opt/local/bin/ecasound -a:0
>>> -i:resample,auto,playat,0,select,0,16,/Users/jayson/tmp/pymgen_tmp/OBvNu1/audio-0rWuTu.aac
>>>
>>> -a:1
>>> -i:resample,auto,playat,15,select,0,35,/Users/jayson/tmp/pymgen_tmp/1Fsxus/audio-jtyFWx.aac
>>>
>>> -a:2
>>> -i:resample,auto,playat,16,select,0,22,/Users/jayson/tmp/pymgen_tmp/sqNNM1/audio-jNyIrs.aac
>>>
>>> -a:3
>>> -i:resample,auto,playat,38,select,0,12,/Users/jayson/tmp/pymgen_tmp/5M5iqT/audio-IuKZkB.aac
>>>
>>> -a:0,1,2,3 -o /Users/jayson/tmp/pymgen_tmp/GZC24e/audio-Et9gws.aac
>>>
>>> I receive the following error:
>>> ecasound: ERROR: [ECA-SESSION] : "Audio object '-o' does not match any
>>> of the known audio device types or file formats. You can check the list
>>> of supported audio object types by issuing the command 'aio-register' in
>>> ecasound's interactive mode."
>>>
>>> However, if I shorten the last bit (the -o output) to something like
>>> '/Users/jayson/tmp/foo.aac' it works great.
>>>
>>> I am looking at more verbose output but so far do not see anything.
>>>
>>> --
>>> Jason Galyon
>>> Silver Screen Tele-Reality, Inc.
>>> http://www.sister.tv | http://www.videocarlot.tv
>>> Phone: 972-855-3500 | Fax: 413-778-2146
>>>
>>>
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>>> Ecasound-list@email-addr-hidden
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>>>
>
>
>
ok, this is irritating... I get this error about 5 - 10% of the time and
can't figure out a pattern yet? It doesn't seem to be size but I can't
figure out the pattern.

Does anyone have any ideas on what I can do?

-- 
Jason Galyon
Silver Screen Tele-Reality, Inc. 
http://www.sister.tv | http://www.videocarlot.tv
Phone: 972-855-3500 |  Fax: 413-778-2146
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Received on Tue Apr 28 00:15:01 2009

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