[Freeswitch-users] mod shell stream

Bernard Fluixa fluixab at bellsouth.net
Sun Mar 4 15:30:05 MSK 2012


That is already done with the -t option (tuples only)

Thanks anyway

Bernard

On Mar 4, 2012, at 1:12 AM, Seven Du wrote:

> I think you might need a script to strip the column header ?
> 
>  psql -c "select 1" |cat 
>  ?column? 
> ----------
>         1
> (1 row)
> 
> 
> 
> 
> -- 
> About: http://about.me/dujinfang
> Blog: http://www.dujinfang.com
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> 
> Sent with Sparrow
> 
> On Saturday, March 3, 2012 at 10:17 PM, Bernard Fluixa wrote:
> 
>> Hi there,
>> 
>> I'm trying to make a playback of streamed sound data coming from a database. I could make the example included in documentation work (cat file.wav | sox -t wav - $@ -t raw -). However, I can't make it work with same sox options after having uploaded that same file into my PGSQL database and select it instead of a cat command. 
>> 
>> My shell script is
>> 
>> #!/bin/bash
>> 
>> psql -h <HOST> -U postgres -E -t -q -d <DATABASE> -c "select <BINARY COLUM DATA> from <TABLE> " | sox -t wav - $@ -t raw -
>> 
>> Freeswitch gives me a "sox FAIL formats: can't open input  `-': WAVE: RIFF header not found" error message.
>> 
>> 
>> Has anybody streamed data from database into Freeswitch?
>> 
>> Thank you.
>> 
>> Bernard
>>     
>> 
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> 
> _________________________________________________________________________
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> http://www.freeswitchsolutions.com
> 
> 
> 
> 
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> 
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