Re: [asterisk-users] Loudness of recorded wav-audio

2011-03-07 Thread Felix Dong
I tried to ajust the tx- and rxgain for the sip peer in sip.conf. And
restarted the asterisk. But it takes no effect. Any suggestion?


2011/3/4 Danny Nicholas da...@debsinc.com

  Defaults are 0.0 (leave volume unchanged)  +values make volume louder, -
 softer.


  --

 *From:* asterisk-users-boun...@lists.digium.com [mailto:
 asterisk-users-boun...@lists.digium.com] *On Behalf Of *Felix Dong
 *Sent:* Friday, March 04, 2011 8:55 AM

 *To:* Asterisk Users Mailing List - Non-Commercial Discussion
 *Subject:* Re: [asterisk-users] Loudness of recorded wav-audio



 Could yoz tell me the default value of rxgain or txgain, if there is no
 rxgain or txgain in conf-data defined?

 Von meinem iPad gesendet


 Am 04.03.2011 um 15:34 schrieb Danny Nicholas da...@debsinc.com:

  In sip.conf, add rxgain=-4.0 to the peer.  This (feel free to correct)
 should reduce the incoming volume by 4 decibels. You’ll have to do a “sip
 reload” for this to take effect.


  --

 *From:* asterisk-users-boun...@lists.digium.com [mailto:
 asterisk-users-boun...@lists.digium.com] *On Behalf Of *Felix Dong
 *Sent:* Friday, March 04, 2011 8:33 AM
 *To:* Asterisk Users Mailing List - Non-Commercial Discussion
 *Subject:* Re: [asterisk-users] Loudness of recorded wav-audio



 Thank you! How can I reduce the RXgain?


 Am 04.03.2011 um 15:21 schrieb Danny Nicholas  da...@debsinc.com
 da...@debsinc.com:

   --

 *From:* asterisk-users-boun...@lists.digium.com
 asterisk-users-boun...@lists.digium.com [mailto:
 asterisk-users-boun...@lists.digium.com] *On Behalf Of *Felix Dong
 *Sent:* Friday, March 04, 2011 2:31 AM
 *To:* asterisk-users@lists.digium.com asterisk-users@lists.digium.com
 asterisk-users@lists.digium.com
 *Subject:* [asterisk-users] Loudness of recorded wav-audio



 Hello,



 I sent a wav-audio to Asterisk though SIP and ISDN channels and recorded it
 in wav-audio at the Asterisk server. I found the loudness level of the
 recorded audio was too high comparing with the orginal audio. How can I
 ajust it, so that there will be no amplifier used for recording.

 Thanks a lot.


 best regards

 Felix



 two options are:

1. reduce RXgain – assuming your are using Record() command
2. use sox to reduce the volume;  something like sox –v .8 file1.wav
file2.wav



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Re: [asterisk-users] Loudness of recorded wav-audio

2011-03-07 Thread Faisal Hanif
This settings are for ISDN configurations I think.

 

From: asterisk-users-boun...@lists.digium.com 
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
Sent: Monday, March 07, 2011 6:07 PM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] Loudness of recorded wav-audio

 

I tried to ajust the tx- and rxgain for the sip peer in sip.conf. And restarted 
the asterisk. But it takes no effect. Any suggestion?



2011/3/4 Danny Nicholas da...@debsinc.com

Defaults are 0.0 (leave volume unchanged)  +values make volume louder, - softer.

 

  _  

From: asterisk-users-boun...@lists.digium.com 
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
Sent: Friday, March 04, 2011 8:55 AM


To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] Loudness of recorded wav-audio

 

Could yoz tell me the default value of rxgain or txgain, if there is no rxgain 
or txgain in conf-data defined?

Von meinem iPad gesendet


Am 04.03.2011 um 15:34 schrieb Danny Nicholas da...@debsinc.com:

In sip.conf, add rxgain=-4.0 to the peer.  This (feel free to correct) should 
reduce the incoming volume by 4 decibels. You’ll have to do a “sip reload” for 
this to take effect.

 

  _  

From: asterisk-users-boun...@lists.digium.com 
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
Sent: Friday, March 04, 2011 8:33 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] Loudness of recorded wav-audio

 

Thank you! How can I reduce the RXgain?


Am 04.03.2011 um 15:21 schrieb Danny Nicholas da...@debsinc.com:

  _  

From: asterisk-users-boun...@lists.digium.com 
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
Sent: Friday, March 04, 2011 2:31 AM
To: asterisk-users@lists.digium.com
Subject: [asterisk-users] Loudness of recorded wav-audio

 

Hello,

 

I sent a wav-audio to Asterisk though SIP and ISDN channels and recorded it in 
wav-audio at the Asterisk server. I found the loudness level of the recorded 
audio was too high comparing with the orginal audio. How can I ajust it, so 
that there will be no amplifier used for recording.

Thanks a lot.


best regards

Felix 

 

two options are:

1.  reduce RXgain – assuming your are using Record() command
2.  use sox to reduce the volume;  something like sox –v .8 file1.wav 
file2.wav

 

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Re: [asterisk-users] Loudness of recorded wav-audio

2011-03-07 Thread Felix Dong
it should work for sip channel too. I recorded the downlink channel in
wav-format. Does the rx or txgain ajusting only work with alaw or ulaw?


2011/3/7 Faisal Hanif fai...@vopium.com

 This settings are for ISDN configurations I think.



 *From:* asterisk-users-boun...@lists.digium.com [mailto:
 asterisk-users-boun...@lists.digium.com] *On Behalf Of *Felix Dong
 *Sent:* Monday, March 07, 2011 6:07 PM

 *To:* Asterisk Users Mailing List - Non-Commercial Discussion
 *Subject:* Re: [asterisk-users] Loudness of recorded wav-audio



 I tried to ajust the tx- and rxgain for the sip peer in sip.conf. And
 restarted the asterisk. But it takes no effect. Any suggestion?

 2011/3/4 Danny Nicholas da...@debsinc.com

 Defaults are 0.0 (leave volume unchanged)  +values make volume louder, -
 softer.


 --

 *From:* asterisk-users-boun...@lists.digium.com [mailto:
 asterisk-users-boun...@lists.digium.com] *On Behalf Of *Felix Dong
 *Sent:* Friday, March 04, 2011 8:55 AM


 *To:* Asterisk Users Mailing List - Non-Commercial Discussion
 *Subject:* Re: [asterisk-users] Loudness of recorded wav-audio



 Could yoz tell me the default value of rxgain or txgain, if there is no
 rxgain or txgain in conf-data defined?

 Von meinem iPad gesendet


 Am 04.03.2011 um 15:34 schrieb Danny Nicholas da...@debsinc.com:

 In sip.conf, add rxgain=-4.0 to the peer.  This (feel free to correct)
 should reduce the incoming volume by 4 decibels. You’ll have to do a “sip
 reload” for this to take effect.


 --

 *From:* asterisk-users-boun...@lists.digium.com [mailto:
 asterisk-users-boun...@lists.digium.com] *On Behalf Of *Felix Dong
 *Sent:* Friday, March 04, 2011 8:33 AM
 *To:* Asterisk Users Mailing List - Non-Commercial Discussion
 *Subject:* Re: [asterisk-users] Loudness of recorded wav-audio



 Thank you! How can I reduce the RXgain?


 Am 04.03.2011 um 15:21 schrieb Danny Nicholas da...@debsinc.com:

 --

 *From:* asterisk-users-boun...@lists.digium.com [mailto:
 asterisk-users-boun...@lists.digium.com] *On Behalf Of *Felix Dong
 *Sent:* Friday, March 04, 2011 2:31 AM
 *To:* asterisk-users@lists.digium.com
 *Subject:* [asterisk-users] Loudness of recorded wav-audio



 Hello,



 I sent a wav-audio to Asterisk though SIP and ISDN channels and recorded it
 in wav-audio at the Asterisk server. I found the loudness level of the
 recorded audio was too high comparing with the orginal audio. How can I
 ajust it, so that there will be no amplifier used for recording.

 Thanks a lot.


 best regards

 Felix



 two options are:

1. reduce RXgain – assuming your are using Record() command
2. use sox to reduce the volume;  something like sox –v .8 file1.wav
file2.wav



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Re: [asterisk-users] Loudness of recorded wav-audio

2011-03-07 Thread Sherwood McGowan
You could always just use sox to adjust the levels
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[asterisk-users] Loudness of recorded wav-audio

2011-03-04 Thread Felix Dong
Hello,

I sent a wav-audio to Asterisk though SIP and ISDN channels and recorded it
in wav-audio at the Asterisk server. I found the loudness level of the
recorded audio was too high comparing with the orginal audio. How can I
ajust it, so that there will be no amplifier used for recording.
Thanks a lot.

best regards

Felix
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Re: [asterisk-users] Loudness of recorded wav-audio

2011-03-04 Thread Danny Nicholas
  _  

From: asterisk-users-boun...@lists.digium.com
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
Sent: Friday, March 04, 2011 2:31 AM
To: asterisk-users@lists.digium.com
Subject: [asterisk-users] Loudness of recorded wav-audio

 

Hello,

 

I sent a wav-audio to Asterisk though SIP and ISDN channels and recorded it
in wav-audio at the Asterisk server. I found the loudness level of the
recorded audio was too high comparing with the orginal audio. How can I
ajust it, so that there will be no amplifier used for recording.

Thanks a lot.


best regards

Felix 

 

two options are:

1.  reduce RXgain - assuming your are using Record() command
2.  use sox to reduce the volume;  something like sox -v .8 file1.wav
file2.wav

 

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Re: [asterisk-users] Loudness of recorded wav-audio

2011-03-04 Thread Felix Dong
Thank you! How can I reduce the RXgain?


Am 04.03.2011 um 15:21 schrieb Danny Nicholas da...@debsinc.com:

 
 From: asterisk-users-boun...@lists.digium.com 
 [mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
 Sent: Friday, March 04, 2011 2:31 AM
 To: asterisk-users@lists.digium.com
 Subject: [asterisk-users] Loudness of recorded wav-audio
 
  
 
 Hello,
 
  
 
 I sent a wav-audio to Asterisk though SIP and ISDN channels and recorded it 
 in wav-audio at the Asterisk server. I found the loudness level of the 
 recorded audio was too high comparing with the orginal audio. How can I ajust 
 it, so that there will be no amplifier used for recording.
 
 Thanks a lot.
 
 
 best regards
 
 Felix 
 
  
 
 two options are:
 
 reduce RXgain – assuming your are using Record() command
 use sox to reduce the volume;  something like sox –v .8 file1.wav file2.wav
  
 
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Re: [asterisk-users] Loudness of recorded wav-audio

2011-03-04 Thread Danny Nicholas
In sip.conf, add rxgain=-4.0 to the peer.  This (feel free to correct)
should reduce the incoming volume by 4 decibels. You'll have to do a sip
reload for this to take effect.

 

  _  

From: asterisk-users-boun...@lists.digium.com
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
Sent: Friday, March 04, 2011 8:33 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] Loudness of recorded wav-audio

 

Thank you! How can I reduce the RXgain?


Am 04.03.2011 um 15:21 schrieb Danny Nicholas da...@debsinc.com:


  _  


From: asterisk-users-boun...@lists.digium.com
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
Sent: Friday, March 04, 2011 2:31 AM
To:  mailto:asterisk-users@lists.digium.com
asterisk-users@lists.digium.com
Subject: [asterisk-users] Loudness of recorded wav-audio

 

Hello,

 

I sent a wav-audio to Asterisk though SIP and ISDN channels and recorded it
in wav-audio at the Asterisk server. I found the loudness level of the
recorded audio was too high comparing with the orginal audio. How can I
ajust it, so that there will be no amplifier used for recording.

Thanks a lot.


best regards

Felix 

 

two options are:

1.  reduce RXgain - assuming your are using Record() command
2.  use sox to reduce the volume;  something like sox -v .8 file1.wav
file2.wav

 

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Re: [asterisk-users] Loudness of recorded wav-audio

2011-03-04 Thread Felix Dong
Could yoz tell me the default value of rxgain or txgain, if there is no rxgain 
or txgain in conf-data defined?

Von meinem iPad gesendet

Am 04.03.2011 um 15:34 schrieb Danny Nicholas da...@debsinc.com:

 In sip.conf, add rxgain=-4.0 to the peer.  This (feel free to correct) should 
 reduce the incoming volume by 4 decibels. You’ll have to do a “sip reload” 
 for this to take effect.
  
 From: asterisk-users-boun...@lists.digium.com 
 [mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
 Sent: Friday, March 04, 2011 8:33 AM
 To: Asterisk Users Mailing List - Non-Commercial Discussion
 Subject: Re: [asterisk-users] Loudness of recorded wav-audio
  
 Thank you! How can I reduce the RXgain?
 
 
 Am 04.03.2011 um 15:21 schrieb Danny Nicholas da...@debsinc.com:
 
 
 From: asterisk-users-boun...@lists.digium.com 
 [mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
 Sent: Friday, March 04, 2011 2:31 AM
 To: asterisk-users@lists.digium.com
 Subject: [asterisk-users] Loudness of recorded wav-audio
  
 Hello,
  
 I sent a wav-audio to Asterisk though SIP and ISDN channels and recorded it 
 in wav-audio at the Asterisk server. I found the loudness level of the 
 recorded audio was too high comparing with the orginal audio. How can I 
 ajust it, so that there will be no amplifier used for recording.
 Thanks a lot.
 
 best regards
 
 Felix 
  
 two options are:
 reduce RXgain – assuming your are using Record() command
 use sox to reduce the volume;  something like sox –v .8 file1.wav file2.wav
  
 
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   http://lists.digium.com/mailman/listinfo/asterisk-users
 
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Re: [asterisk-users] Loudness of recorded wav-audio

2011-03-04 Thread Danny Nicholas
Defaults are 0.0 (leave volume unchanged)  +values make volume louder, -
softer.

 

  _  

From: asterisk-users-boun...@lists.digium.com
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
Sent: Friday, March 04, 2011 8:55 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] Loudness of recorded wav-audio

 

Could yoz tell me the default value of rxgain or txgain, if there is no
rxgain or txgain in conf-data defined?

Von meinem iPad gesendet


Am 04.03.2011 um 15:34 schrieb Danny Nicholas da...@debsinc.com:

In sip.conf, add rxgain=-4.0 to the peer.  This (feel free to correct)
should reduce the incoming volume by 4 decibels. You'll have to do a sip
reload for this to take effect.

 


  _  


From: asterisk-users-boun...@lists.digium.com
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
Sent: Friday, March 04, 2011 8:33 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] Loudness of recorded wav-audio

 

Thank you! How can I reduce the RXgain?


Am 04.03.2011 um 15:21 schrieb Danny Nicholas  mailto:da...@debsinc.com
da...@debsinc.com:


  _  


From:  mailto:asterisk-users-boun...@lists.digium.com
asterisk-users-boun...@lists.digium.com
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Felix Dong
Sent: Friday, March 04, 2011 2:31 AM
To:  mailto:asterisk-users@lists.digium.com
mailto:asterisk-users@lists.digium.com asterisk-users@lists.digium.com
Subject: [asterisk-users] Loudness of recorded wav-audio

 

Hello,

 

I sent a wav-audio to Asterisk though SIP and ISDN channels and recorded it
in wav-audio at the Asterisk server. I found the loudness level of the
recorded audio was too high comparing with the orginal audio. How can I
ajust it, so that there will be no amplifier used for recording.

Thanks a lot.


best regards

Felix 

 

two options are:

1.  reduce RXgain - assuming your are using Record() command
2.  use sox to reduce the volume;  something like sox -v .8 file1.wav
file2.wav

 

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Re: [asterisk-users] Loudness of recorded wav-audio

2011-03-04 Thread Doug Lytle

Danny Nicholas wrote:

In sip.conf, add rxgain=-4.0 to the peer.


The last I knew, rx/tx gains are only for dahdi/zaptel devices.

Doug

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Ben Franklin quote:

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deserve neither Liberty nor Safety.


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Re: [asterisk-users] Loudness of recorded wav-audio

2011-03-04 Thread Danny Nicholas
-Original Message-
From: asterisk-users-boun...@lists.digium.com
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Doug Lytle
Sent: Friday, March 04, 2011 10:12 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] Loudness of recorded wav-audio

Danny Nicholas wrote:
 In sip.conf, add rxgain=-4.0 to the peer.

The last I knew, rx/tx gains are only for dahdi/zaptel devices.

Doug

#1 You are probably correct
#2 As copper usage continues to drop and Asterisk progresses, I expect
this capability to be incorporated into the sip channel (if it isn't already
there in 1.8.X)


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