Re: [Ekiga-list] audio lag on 2.0.11

From: Damien Sandras <dsandras seconix com>
To: Ekiga mailing list <ekiga-list gnome org>
Subject: Re: [Ekiga-list] audio lag on 2.0.11
Date: Sat, 17 Nov 2007 11:39:43 +0100
Ah, ...


The number of buffers has been increased for windows Vista.
I suppose I should revert it to 3, and add a setting for windows users.

I will do that. I had not noticed any lag with my soundcard :-/

Le vendredi 16 novembre 2007 à 22:57 +0100, Palo S. a écrit :
> Indeed, I can confirm this regression. I blamed my new provider 
> for this increased lag problem but now I have tried downgrading 
> to 2.0.9 and indeed, the lag is significantly smaller. Possibly
> important difference in -d4 logs between 2.0.9 and 2.0.11:
> 
> 2.0.11:
> Media   Audio sink data size set to  320 bytes and 20 buffers.
> 
> 2.0.9:
> Media   Audio sink data size set to  320 bytes and 3 buffers.
> 
> 
> 
> 2.0.11:
> 2007/11/16 23:10:16.898   0:29.422      SIP Handler:91a1798 GMManager    Will establish the connection
> 2007/11/16 23:10:16.898   0:29.422      SIP Handler:91a1798 OpalMan OnEstablished Call[1]-EP[be7e085f-fe92-dc11-97c8-0050183bb921 quacka localdomain]
> 2007/11/16 23:10:16.898   0:29.422      SIP Handler:91a1798 Call    OnEstablished Call[1]-EP[be7e085f-fe92-dc11-97c8-0050183bb921 quacka localdomain]
> 2007/11/16 23:10:16.905   0:29.429      Media Patch:921dc90 RTP First sent data: ver=2 pt=PCMU psz=160 m=1 x=0 seq=23418 ts=0 src=2927315401 ccnt=0
> 2007/11/16 23:10:16.907   0:29.431      SIP Handler:91a1798 SIP Awaiting next PDU.
> 2007/11/16 23:10:16.920   0:29.444       RTP Jitter:92369c8 RTP First receive data: ver=2 pt=PCMU psz=160 m=0 x=0 seq=45837 ts=9120 src=1294607361 ccnt=0
> 2007/11/16 23:10:16.990   0:29.514      Media Patch:922f770 RTP First sent data: ver=2 pt=H261 psz=950 m=0 x=0 seq=19986 ts=0 src=2536963168 ccnt=0
> 2007/11/16 23:10:17.927   0:30.451              Housekeeper RTP Found existing session 1
> 2007/11/16 23:10:17.927   0:30.451              Housekeeper RTP Found existing session 2
> 2007/11/16 23:10:18.069   0:30.593      Media Patch:9220bb0 RTP Jitter buffer target size decreased to 160 (20ms)
> 2007/11/16 23:10:18.893   0:31.417      Media Patch:921dc90 RTP Transmit statistics:  packets=101 octets=16160 avgTime=19 maxTime=43 minTime=6
> 2007/11/16 23:10:18.912   0:31.436              Housekeeper RTP Found existing session 1
> 2007/11/16 23:10:18.912   0:31.436              Housekeeper RTP Found existing session 2
> 2007/11/16 23:10:18.927   0:31.451       RTP Jitter:92369c8 RTP Receive statistics:  packets=101 octets=16160 lost=0 tooLate=0 order=0 avgTime=20 maxTime=28 minTime=12 jitter=2 maxJitter=4
> 2007/11/16 23:10:19.944   0:32.468              Housekeeper RTP Found existing session 1
> 2007/11/16 23:10:19.944   0:32.468              Housekeeper RTP Found existing session 2
> 2007/11/16 23:10:20.628   0:33.152      Media Patch:9220bb0 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:10:20.648   0:33.172      Media Patch:9220bb0 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:10:20.708   0:33.232      Media Patch:9220bb0 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:10:20.728   0:33.252      Media Patch:9220bb0 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:10:20.903   0:33.427      Media Patch:921dc90 RTP Transmit statistics:  packets=201 octets=32160 avgTime=20 maxTime=43 minTime=5
> 2007/11/16 23:10:20.920   0:33.444       RTP Jitter:92369c8 RTP Receive statistics:  packets=201 octets=32160 lost=0 tooLate=0 order=0 avgTime=19 maxTime=29 minTime=11 jitter=4 maxJitter=6
> 2007/11/16 23:10:20.929   0:33.453              Housekeeper RTP Found existing session 1
> 2007/11/16 23:10:20.929   0:33.453              Housekeeper RTP Found existing session 2
> 2007/11/16 23:10:21.188   0:33.712      Media Patch:9220bb0 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:10:21.208   0:33.732      Media Patch:9220bb0 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:10:21.268   0:33.792      Media Patch:9220bb0 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:10:21.288   0:33.812      Media Patch:9220bb0 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:10:21.405   0:33.929      Media Patch:9220bb0 RTP Jitter buffer length exceeded
> 2007/11/16 23:10:21.405   0:33.929      Media Patch:9220bb0 RTP Jitter buffer size increased to 320 (40ms)
> 2007/11/16 23:10:21.749   0:34.273      Media Patch:922f770 RTP Transmit statistics:  packets=169 octets=130630 avgTime=40 maxTime=96 minTime=0
> 2007/11/16 23:10:21.959   0:34.483              Housekeeper RTP Found existing session 1
> 2007/11/16 23:10:21.959   0:34.483              Housekeeper RTP Found existing session 2
> 2007/11/16 23:10:22.900   0:35.424      Media Patch:921dc90 RTP Transmit statistics:  packets=301 octets=48160 avgTime=19 maxTime=60 minTime=5
> 2007/11/16 23:10:22.929   0:35.453       RTP Jitter:92369c8 RTP Receive statistics:  packets=301 octets=48160 lost=0 tooLate=0 order=0 avgTime=20 maxTime=29 minTime=11 jitter=4 maxJitter=6
> 
> 
> 2.0.9:
> 2007/11/16 23:12:14.826   0:27.369      SIP Handler:a5a2fe8 GMManager    Will establish the connection
> 2007/11/16 23:12:14.826   0:27.369      SIP Handler:a5a2fe8 OpalMan OnEstablished Call[1]-EP[8ecd57a5-fe92-dc11-8891-0050183bb921 quacka localdomain]
> 2007/11/16 23:12:14.826   0:27.369      SIP Handler:a5a2fe8 Call    OnEstablished Call[1]-EP[8ecd57a5-fe92-dc11-8891-0050183bb921 quacka localdomain]
> 2007/11/16 23:12:14.833   0:27.376      SIP Handler:a5a2fe8 SIP Awaiting next PDU.
> 2007/11/16 23:12:14.836   0:27.379      Media Patch:a5a6d30 RTP First sent data: ver=2 pt=PCMU psz=160 m=1 x=0 seq=6308 ts=0 src=598089456 ccnt=0
> 2007/11/16 23:12:14.853   0:27.397       RTP Jitter:a5c0a80 RTP First receive data: ver=2 pt=PCMU psz=160 m=0 x=0 seq=15765 ts=8960 src=2020452002 ccnt=0
> 2007/11/16 23:12:14.903   0:27.446      Media Patch:a5adf58 RTP First sent data: ver=2 pt=H261 psz=1009 m=0 x=0 seq=56111 ts=0 src=4257995702 ccnt=0
> 2007/11/16 23:12:15.249   0:27.792      Media Patch:a5aba30 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:12:15.268   0:27.811      Media Patch:a5aba30 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:12:15.858   0:28.401              Housekeeper RTP Found existing session 1
> 2007/11/16 23:12:15.858   0:28.401              Housekeeper RTP Found existing session 2
> 2007/11/16 23:12:16.449   0:28.992      Media Patch:a5aba30 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:12:16.468   0:29.011      Media Patch:a5aba30 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:12:16.828   0:29.371      Media Patch:a5a6d30 RTP Transmit statistics:  packets=101 octets=16160 avgTime=19 maxTime=53 minTime=6
> 2007/11/16 23:12:16.858   0:29.402       RTP Jitter:a5c0a80 RTP Receive statistics:  packets=101 octets=16160 lost=0 tooLate=0 order=0 avgTime=20 maxTime=29 minTime=11 jitter=2 maxJitter=5
> 2007/11/16 23:12:16.865   0:29.409              Housekeeper RTP Found existing session 1
> 2007/11/16 23:12:16.866   0:29.409              Housekeeper RTP Found existing session 2
> 2007/11/16 23:12:16.928   0:29.471      Media Patch:a5aba30 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:12:16.948   0:29.491      Media Patch:a5aba30 RTP Jitter buffer target realigned to current jitter buffer
> 2007/11/16 23:12:17.897   0:30.440              Housekeeper RTP Found existing session 1
> 2007/11/16 23:12:17.897   0:30.440              Housekeeper RTP Found existing session 2
> 2007/11/16 23:12:18.833   0:31.376      Media Patch:a5a6d30 RTP Transmit statistics:  packets=201 octets=32160 avgTime=20 maxTime=52 minTime=6
> 2007/11/16 23:12:18.854   0:31.397       RTP Jitter:a5c0a80 RTP Receive statistics:  packets=201 octets=32160 lost=0 tooLate=0 order=0 avgTime=19 maxTime=29 minTime=11 jitter=3 maxJitter=5
> 2007/11/16 23:12:18.890   0:31.433              Housekeeper RTP Found existing session 1
> 2007/11/16 23:12:18.890   0:31.433              Housekeeper RTP Found existing session 2
> 2007/11/16 23:12:19.936   0:32.498              Housekeeper RTP Found existing session 1
> 2007/11/16 23:12:19.955   0:32.499              Housekeeper RTP Found existing session 2
> 2007/11/16 23:12:20.827   0:33.370      Media Patch:a5a6d30 RTP Transmit statistics:  packets=301 octets=48160 avgTime=19 maxTime=53 minTime=5
> 2007/11/16 23:12:20.854   0:33.397       RTP Jitter:a5c0a80 RTP Receive statistics:  packets=301 octets=48160 lost=0 tooLate=0 order=0 avgTime=20 maxTime=28 minTime=12 jitter=2 maxJitter=5
> 
> 
> 
> 
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> 
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 _     Damien Sandras
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Follow-Ups:
- Re: [Ekiga-list] audio lag on 2.0.11
  - From: Damien Sandras
References:
- Re: [Ekiga-list] audio lag on 2.0.11
  - From: Palo S .
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