Re: [Asterisk-Users] Asterisk Native Sound Distortion (ulaw)

2006-09-12 Thread John Marvin
shadowym wrote: I found that the distortion was consistent. In other words it happened in the same way at the same time in a particular file. I suspect it has something to do with how Asterisk plays it back and not any sort of hardware/IDE/interrupt issue. Kris, the developer of Astlinux

Re: [Asterisk-Users] Asterisk Native Sound Distortion (ulaw)

2006-09-12 Thread Steve Davies
On 9/12/06, John Marvin [EMAIL PROTECTED] wrote: shadowym wrote: [snip] Asterisk not padding files to even 20ms increments when playing them. So, although that may be a bug in Asterisk, I thought I would see if that was the problem by writing a quick C program to pad all my ulaw files to

Re: [Asterisk-Users] Asterisk Native Sound Distortion (ulaw)

2006-09-12 Thread Steve Davies
On 9/12/06, Steve Davies [EMAIL PROTECTED] wrote: I don't suppose you know what the silence padding bytes would be for ALAW? Found it... It is 0x55. Thanks for the program :) Steve ___ --Bandwidth and Colocation provided by Easynews.com --

Re: [Asterisk-Users] Asterisk Native Sound Distortion (ulaw)

2006-09-11 Thread Tzafrir Cohen
On Sat, Jul 01, 2006 at 01:29:30PM +0200, Paul Hewlett wrote: Maybe on other distros the sound files are being read from an IDe disk and the interrupts generated are distorting the sound - on astlinux the soundfiles are in a memory filesystem - no interrupts - no distortion ? Bigger

RE: [Asterisk-Users] Asterisk Native Sound Distortion (ulaw)

2006-09-11 Thread shadowym
] Asterisk Native Sound Distortion (ulaw) On Sat, Jul 01, 2006 at 01:29:30PM +0200, Paul Hewlett wrote: Maybe on other distros the sound files are being read from an IDe disk and the interrupts generated are distorting the sound - on astlinux the soundfiles are in a memory filesystem

Re: [Asterisk-Users] Asterisk Native Sound Distortion (ulaw)

2006-09-11 Thread Kristian Kielhofner
Tzafrir Cohen wrote: On Sat, Jul 01, 2006 at 01:29:30PM +0200, Paul Hewlett wrote: Maybe on other distros the sound files are being read from an IDe disk and the interrupts generated are distorting the sound - on astlinux the soundfiles are in a memory filesystem - no interrupts - no

Re: [Asterisk-Users] Asterisk Native Sound Distortion (ulaw)

2006-07-01 Thread Paul Hewlett
On Thursday 29 June 2006 18:07, Kristian Kielhofner wrote: shadowym wrote: I too have noticed problems with Asterisk native sounds using ulaw on Asterisk 1.2.9.1. Don't know about other versions but it seems to work quite well in Astlinux 0.40. In theory, since I am using ulaw for SIP

[Asterisk-Users] Asterisk Native Sound Distortion (ulaw)

2006-06-29 Thread shadowym
I too have noticed problems with Asterisk native sounds using ulaw on Asterisk 1.2.9.1. Don't know about other versions but it seems to work quite well in Astlinux 0.40. In theory, since I am using ulaw for SIP there is no transcoding so it is a more efficient use of CPU resources and it should

Re: [Asterisk-Users] Asterisk Native Sound Distortion (ulaw)

2006-06-29 Thread Kristian Kielhofner
shadowym wrote: I too have noticed problems with Asterisk native sounds using ulaw on Asterisk 1.2.9.1. Don't know about other versions but it seems to work quite well in Astlinux 0.40. In theory, since I am using ulaw for SIP there is no transcoding so it is a more efficient use of CPU