[Asterisk-video] if2 bit stuffing in app_h324m

Klaus Darilion klaus.mailinglists at pernau.at
Thu Aug 2 11:50:37 CDT 2007



Klaus Darilion schrieb:
> 
> Sergio Garcia schrieb:
>> From: Atle Samuelsen <clona at cyberhouse.no>
>>> Hi Francesco,
>>>
>>> Does this mean that app_mp4 should work to both playoff video, and
>>> record video ?
>>>
>>> As you probebly have seen I´m haveing some issues with getting
>>> app_mp4´s play to play the video from the mp4 file mp4save makes.
>> Yes, app_mp4 should be able to record and play mp4 files.
>> I think that once francesco and klaus commit their patches and we
>> should make a series of test to see if everythin is working correctly
>> and which are the problems that should be covered.
>>
>> The test cases should be the following:
>>
>> 1.- Play mp4 file to videophone
>> mp4 generated mpeg4ip and pcm2mp4 (h264-2000/pmcu)
> 
> I have problems here. I have used an helix producer .3gp file and 
> replaced the audio AMR trakc with ulaw using pcm2mp4. Streaming this 
> file with DSS and viewing with VLc works fine.
> 
> When playing back this file with mp4play and using eyebeam I have some 
> problems which are probably caused by eyebeam. I have to:
> 1. open the video panel
> 2. call the mp4play extension
> 3. start video
> 4. close the video panel -> then the video panel will popup again and I 
> have video :)
> 
> btw: does somebody know a better SIP video client for Windows? (Ekiga is 
> PITA)
> 
>> 2.- Record mp4 from videophone
>> See if the recorded mp4 is visible in a video player (audio won't work).
> 
> Record file.
> Playback in VLC - only video
> 
>> Put the mp4 into a streaming server and see if it's playable with a video player.
> 
> Playback in VLC via DSS: audio+video - but not synchronized :-(
> 
>> Play the mp4 file to a videophone with mp4_play
> 
> eyebeam: works (with same trick like above) - audio+video not synchronized
> 
> 
> ...more to come...
> klaus
> 
>> Play the mp4 file to a videophone with rtsp_play

works too - still not synchronized

  >>
>> 3.-Play mp4 file to libh324m
>> mp4 generated by qt pro (h263-2000/amr)
>> mp4 generated by mpeg4ip from h263 and amr streams (h263-2000/amr)
>>
>> 2.- Record mp4 from videophone
>> See if the recorded mp4 is visible in a video player (nokia for example).
>> Put the mp4 into a streaming server and see if it's playable with a video player.
>> Play the mp4 file to app_h32m with mp4_play
>> Play the mp4 file to app_h32m with rtsp_play
>>
>>
>> If any one find more test cases let me know. Also, anyone interested in helping?
>>
>> Best regards.
>> Sergio 
>>
>>
>> _______________________________________________
>> --Bandwidth and Colocation Provided by http://www.api-digital.com--
>>
>> asterisk-video mailing list
>> To UNSUBSCRIBE or update options visit:
>>    http://lists.digium.com/mailman/listinfo/asterisk-video
> 
> _______________________________________________
> --Bandwidth and Colocation Provided by http://www.api-digital.com--
> 
> asterisk-video mailing list
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-video



More information about the asterisk-video mailing list