[Asterisk-video] mp4save(): different audio and video lengths

[Sergio Garcia Murillo]

Borja, remove the binary package from your web site or publish the full 
source with the modifications please.

Best regards
Sergio

Borja SIXTO escribió:
> I have tested it.
> Is seems to works too.
> I think here a short delay (between the voice and the video) if I 
> reprompt the message recorded.
>
> I have updated the binary package in the www.i6net.com website (select 
> modified modules to install the app_h324m with the patch).
>
> You can test it in live here (with the Video VoiceXML call2web) :
> - By calling to : +34912104506 (spanish number)
> - And seeing the result here too : 
> http://quartus.i6net.org/vxml/recorder/messages/index-i6net.html
>
> Regards,
>
>
> Tech from i6net
>
>
> Sergio Garcia Murillo a écrit :
>> Yes, please, if anyone test it, send the results to the list so we 
>> can commit the patch to the repository.
>> A priori I see it quite clea, so I think it won't do any harm at all 
>> (another issue is if it solves the problem :)
>>
>> BR
>> Sergio
>>
>> Sven Brandau escribió:
>>  
>>> Hi @All,
>>>
>>> recording to the questions, I've send you my patch.
>>>
>>> Please note that the patch is NOT really tested - please try it
>>> and send me your results.
>>>
>>> Patch it with (R213):
>>> patch -i app_h324m.c.patch
>>>
>>> Regards,
>>> Sven
>>>
>>>
>>>
>>>
>>> Sergio Garcia Murillo wrote:
>>>    
>>>> Hi Sven
>>>>
>>>> Could you send me a patch with oyour solution?
>>>>
>>>> BR
>>>> Sergio
>>>>
>>>> ----- Original Message -----
>>>> From: Sven Brandau [mailto:brandau at gmx.de]
>>>> To: asterisk-video at lists.digium.com
>>>> Sent: Mon, 05 May 2008 15:30:33 +0200
>>>> Subject: Re: [Asterisk-video] mp4save(): different audio and video 
>>>> lengths
>>>>
>>>> Hi @All,
>>>>
>>>> I'm working on a solution.
>>>>
>>>> I've found that some mobile phones (Moto K3) sending out AMR No-Data
>>>> packets, instead of comfort noise frames (AMR-SID). So I replaced the
>>>> No-Data packets with the last received AMR-SID frame (file 
>>>> app_h324m.c /
>>>> function create_ast_frame). This solution worked fine for me.
>>>>
>>>> The only thing is, that the recording for audio and video starts on a
>>>> different time - audio and video is already not synchronized, but only
>>>> a few milliseconds. It depends on the mp4save option /V - waiting 
>>>> for the
>>>> first I-frame.
>>>>
>>>> I'm already working on this issue and will announce my solution 
>>>> here on the
>>>> mailing list.
>>>>
>>>> Regards,
>>>> Sven
>>>>
>>>> Low Yu Siang wrote:
>>>>      
>>>>> Hi,
>>>>>
>>>>> May I know if anyone has solved the recording
>>>>> audio/video length problem?
>>>>>
>>>>> Tech from i6net wrote :
>>>>>        
>>>>>> Hi,
>>>>>>
>>>>>> I am going to work on it.
>>>>>>
>>>>>> But for the moment, I am qualifying the video transcoder and the 
>>>>>> h324m module.
>>>>>> The Gateway (SIP -> 3G or 3G -> SIP) configuration
>>>>>>           
>>>>> locks after some secondes or minutes if it use the
>>>>> transcoder.
>>>>>        
>>>>>> 2 ways for the recording :
>>>>>> - Replace the silence by generating the AMR datas
>>>>>>           
>>>>> with a audio silence.
>>>>>        
>>>>>> - Check if we can timestamps correctly the AMR
>>>>>>           
>>>>> packets in the MP4/3GP hinted file.
>>>>>
>>>>>         
>>
>>
>>
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