[Asterisk-video] No video loopback with a Nokia N70.
julien WICQUART
j.wicquart at newtech.fr
Thu Aug 9 05:41:08 CDT 2007
I'm using a Digium TE412P card.
I turn off echo cancelation without result.
So i try to unload the modules wct4xxp and zaptel and it's running now.
I try with echo cancelation and it's working.
I don't know why the reloading of modules make asterisk working.
Have you ever meet this situation ?
--
Julien WICQUART
Sergio Garcia a écrit :
> Umm..
> The problem seems to be with data being corrupted in the input (BAD CRC traces)
> which ISDN Card are you using? Could you turn off echo cancelation on the card configuration?
>
> BR
> Sergio
>
>
>
> ---------- Original Message ----------------------------------
> From: julien WICQUART <j.wicquart at newtech.fr>
> Reply-To: Development discussion of video media support in Asterisk<asterisk-video at lists.digium.com>
> Date: Thu, 09 Aug 2007 11:54:29 +0200
>
>> Hi,
>>
>> when i try to make a h324m_loopback with a Nokia N70 :
>>
>> asterisk-1.4.9
>> libpri-1.4.0
>> zaptel-1.4.4
>> pwlib_v1_10_3
>>
>> exten => 1483,1,Answer
>> exten => 1483,n,h324m_loopback()
>>
>>
>> I've got this debug :
>>
>> -Init call
>> -Sending
>> request terminalCapabilitySet {
>> sequenceNumber = 1
>> protocolIdentifier = 0.0.8.245.0.8
>> multiplexCapability = h223Capability {
>> transportWithI_frames = FALSE
>> videoWithAL1 = FALSE
>> videoWithAL2 = TRUE
>> videoWithAL3 = FALSE
>> audioWithAL1 = FALSE
>> audioWithAL2 = TRUE
>> audioWithAL3 = FALSE
>> dataWithAL1 = FALSE
>> dataWithAL2 = FALSE
>> dataWithAL3 = FALSE
>> maximumAl2SDUSize = 1120
>> maximumAl3SDUSize = 1120
>> maximumDelayJitter = 0
>> h223MultiplexTableCapability = basic <<null>>
>> maxMUXPDUSizeCapability = FALSE
>> nsrpSupport = TRUE
>> mobileOperationTransmitCapability = {
>> modeChangeCapability = FALSE
>> h223AnnexA = FALSE
>> h223AnnexADoubleFlag = FALSE
>> h223AnnexB = TRUE
>> h223AnnexBwithHeader = FALSE
>> }
>> }
>> capabilityTable = 4 entries {
>> [0]={
>> capabilityTableEntryNumber = 1
>> capability = receiveAndTransmitVideoCapability h263VideoCapability {
>> qcifMPI = 2
>> maxBitRate = 520
>> unrestrictedVector = FALSE
>> arithmeticCoding = FALSE
>> advancedPrediction = FALSE
>> pbFrames = FALSE
>> temporalSpatialTradeOffCapability = FALSE
>> errorCompensation = FALSE
>> }
>> }
>> [1]={
>> capabilityTableEntryNumber = 2
>> capability = receiveAndTransmitAudioCapability genericAudioCapability {
>> capabilityIdentifier = standard 0.0.8.245.1.1.1
>> maxBitRate = 122
>> collapsing = 1 entries {
>> [0]={
>> parameterIdentifier = standard 0
>> parameterValue = unsignedMin 1
>> }
>> }
>> }
>> }
>> [2]={
>> capabilityTableEntryNumber = 3
>> capability = receiveAndTransmitAudioCapability g7231 {
>> maxAl_sduAudioFrames = 1
>> silenceSuppression = TRUE
>> }
>> }
>> [3]={
>> capabilityTableEntryNumber = 4
>> capability = receiveAndTransmitUserInputCapability iA5String <<null>>
>> }
>> }
>> capabilityDescriptors = 1 entries {
>> [0]={
>> capabilityDescriptorNumber = 1
>> simultaneousCapabilities = 2 entries {
>> [0]=1 entries {
>> [0]=1
>> }
>> [1]=2 entries {
>> [0]=2
>> [1]=3
>> }
>> }
>> }
>> }
>> }
>> -SendClosingFlag
>> BAD CRC
>> -SendClosingFlag
>> SRP_NSRP_RESPONSE
>> -SendClosingFlag
>> BAD CRC
>> -SendClosingFlag
>> BAD CRC
>> -SendClosingFlag
>> SRP_NSRP_RESPONSE
>> -SendClosingFlag
>> SRP_NSRP_RESPONSE
>> -SendClosingFlag
>> SRP_NSRP_RESPONSE
>> -Sending
>> request masterSlaveDetermination {
>> terminalType = 160
>> statusDeterminationNumber = 1223694
>> }
>> -SendClosingFlag
>> BAD CRC
>> -SendClosingFlag
>> BAD CRC
>> -SendClosingFlag
>> -SendClosingFlag
>> BAD CRC
>> -SendClosingFlag
>> -SendClosingFlag
>> -SendClosingFlag
>> -SendClosingFlag
>> BAD CRC
>> -SendClosingFlag
>> BAD CRC
>> -SendClosingFlag
>> -SendClosingFlag
>> -SendClosingFlag
>> -SendClosingFlag
>>
>> and these logs :
>>
>> [Aug 7 17:37:56] DEBUG[16260] chan_zap.c: Echo cancellation isn't required on
>> digital connection
>> [Aug 7 17:37:56] DEBUG[16267] pbx.c: Launching 'Answer'
>> [Aug 7 17:37:56] DEBUG[16267] devicestate.c: Notification of state change to be
>> queued on device/channel Zap/11-1
>> [Aug 7 17:37:56] DEBUG[16267] pbx.c: Launching 'h324m_loopback'
>> [Aug 7 17:37:56] DEBUG[16239] devicestate.c: No provider found, checking
>> channel drivers for Zap - 11
>> [Aug 7 17:37:56] DEBUG[16267] app_h324m.c: h324m_loopback
>> [Aug 7 17:37:56] DEBUG[16239] devicestate.c: Changing state for Zap/11 - state
>> 2 (In use)
>> [Aug 7 17:37:56] DEBUG[16268] app_queue.c: Device 'Zap/11' changed to state '2'
>> (In use) but we don't care because they're not a member of
>> any queue.
>> [Aug 7 17:37:56] DEBUG[16267] chan_zap.c: Write returned -1 (Resource
>> temporarily unavailable) on channel 11
>>
>>
>> Do you think, it's a configuration problem or a compatibility problem with the
>> Nokia N70 ?
>>
>> Thanks
>>
>> --
>>
>> --
>> Julien WICQUART
>>
>>
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