[#4270] linphone has underrun through ad73322 card on bf537

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[#4270] linphone has underrun through ad73322 card on bf537

Submitted By: Mingquan Pan

Open Date

2008-07-22 05:13:20     Close Date

2008-07-29 05:54:19

Priority:

Medium High     Assignee:

Cliff Cai

Status:

Closed     Fixed In Release:

N/A

Found In Release:

N/A     Release:

Category:

N/A     Board:

N/A

Processor:

N/A     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Fixed

Uboot version or rev.:

    Toolchain version or rev.:

08r1.5-14

App binary format:

N/A     

Summary: linphone has underrun through ad73322 card on bf537

Details:

 

linphone has underrun when testing through ad73322 card on bf537.Normally it would print twice in about 20 miniutes.

 

lackfin support (C) 2004-2007 Analog Devices, Inc.

Compiled for ADSP-BF537 Rev 0.2

Blackfin Linux support by   blackfin.uclinux.org/

Processor Speed: 500 MHz core clock and 100 MHz System Clock

Board Memory: 64MB

Kernel Managed Memory: 64MB                                                                                                                               

...Advanced Linux Sound Architecture Driver Version 1.0.12rc1 (Thu Jun 22 13:55:50 2006 UTC).

dma_alloc_init: dma_page @ 0x033af000 - 512 pages at 0x03e00000

ALSA device list:

  #0: Analog Devices AD73322 at PF10 SPORT0 rx/tx dma 3/4 err irq 45

TCP cubic registered                                                                                                                                      

...

spawn linphonec

Ready.

linphonec>

Case 1 ...PASS

linphonec

NLS disabled.

Ready

Warning: video is disabled in linphonec.

linphonec>

Case 1 ...PASS

<sip:toto@10.100.4.50> is calling you.

 

Case 2 ...PASS

answer

Connected.

 

Case 2 ...PASS

call sip:test@10.100.4.174

Contacting sip:test@10.100.4.174

linphonec> linphonec> Connected.

linp

Case 2 ...PASS

honec> underrun happened!!!

underrun happened!!!

 

Case 3 ...FAIL

 

 

Follow-ups

 

--- Cliff Cai                                                2008-07-28 22:53:11

Adjusting the DMA period size seems help to sovle this problem.

 

Cliff

 

--- Mingquan Pan                                             2008-07-29 05:54:17

Yeah, it didn't print underrun in more than an hour now.So close.

 

 

 

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