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Re: [Linphone-developers] how can i add other codecs to linphone windows


From: Lentes, Bernd
Subject: Re: [Linphone-developers] how can i add other codecs to linphone windows version 3.10.2 ?
Date: Wed, 7 Sep 2016 16:33:43 +0200 (CEST)

Hi Sandrine (omg, all the time i spelled your name wrong. Sorry),

that didn't help. I tried all three, udp, tcp and tls. I also created an 
account and choosed tcp, that didn't help either.
What i'd like to do is trying another codec. Like H.263. VP8 is not supported 
from the other side.
How difficult is it to compile another one on windows ? I never did that.
Just a few times on linux when installung software from the sources.
Do you have a HowTo for that ?


Bernd

-- 
Bernd Lentes 

Systemadministration 
institute of developmental genetics 
Gebäude 35.34 - Raum 208 
HelmholtzZentrum München 
address@hidden 
phone: +49 (0)89 3187 1241 
fax: +49 (0)89 3187 2294 

Erst wenn man sich auf etwas festlegt kann man Unrecht haben 
Scott Adams

----- On Sep 7, 2016, at 4:00 PM, Sandrine address@hidden wrote:

> I see you are not using any linphone sip account that’s why the Ëdit »does not
> work.
> In this case, add "; transport=tcp » at the end of the address you are calling
> e.g : < sip:address@hidden ; transport=tcp >

> Sandrine Avakian
> Software Engineer
> www.belledonne-communications.com

>> Le 7 sept. 2016 à 15:29, Lentes, Bernd < address@hidden > a
>> écrit :

>> Hi Sabrina,

>> thanks for your support. You are doing a good job.
>> In Options->Preferences->Manage sip accounts i don't find s.th . to switch 
>> off
>> tcp.
>> See attached screenshot.

>> I will test the other stuff and let you know.

>> Bernd

>> --
>> Bernd Lentes


>> ----- On Sep 7, 2016, at 2:55 PM, Sandrine
>> address@hidden wrote:

>>> Hi Bernd,

>>> We think there may be a misunderstanding between linphone and your other
>>> equipment.
>>> There are a few options to try solve this out.

>>> If the other equipment supports TCP, try using TCP as the transport
>>> (Options->Preferences->Manage sip accounts->Edit
>>> set transport to TCP).

>>> If not, disable all the other unused codecs (Options,Preferences->Codecs) 
>>> :video
>>> :VP8
>>> for audio only keep the one you want to use enabled, disable the others.
>>> We would like you to try out is to explicitly set a bandwidth limit on 
>>> upload
>>> and download of 1Mbits/s (Options->preferences->multimedia 
>>> settings->bandwidth).

>>> Get back to us to tell us if it’s better.

>>> Sandrine Avakian
>>> Software Engineer
>>> www.belledonne-communications.com

>>>> Le 7 sept. 2016 à 13:31, Lentes, Bernd < address@hidden > a
>>>> écrit :

>>>> Hi Sabrina,

>>>> now the log attached.
>>>> What i found out:

>>>> error: 2016-09-07 11:14:22:770 QOSAddSocketToFlow failed to add a flow with
>>>> error 87 appears several times.
>>>> What does that mean ? Is it severe ?

>>>> Is the following interesting ?
>>>> ...
>>>> message: 2016-09-07 11:14:23:315 Using the 'custom' video preset non-tagged
>>>> message: 2016-09-07 11:14:23:315 target bitrate not set for stream 
>>>> [006330D8]
>>>> using payload's bitrate is 1500000
>>>> message: 2016-09-07 11:14:23:315 Limiting bitrate of video encoder to 
>>>> 1500000
>>>> bits/s for stream [006330D8]
>>>> message: 2016-09-07 11:14:23:315 OpenH264 encoder: Video configuration set:
>>>> bitrate=1500000bits/s, fps=30,000000, vsize=640x480
>>>> message: 2016-09-07 11:14:23:315 MSOpenH264Enc: disabling AVPF
>>>> warning: 2016-09-07 11:14:23:324 Getting reference signal but no echo to
>>>> synchronize on.
>>>> warning: 2016-09-07 11:14:23:324 Not enough ref samples, using zeroes
>>>> message: 2016-09-07 11:14:23:324 MSAudioMixer [062A5770] is entering bypass
>>>> mode.
>>>> message: 2016-09-07 11:14:23:334 Samples are back.
>>>> ...
>>>> error: 2016-09-07 11:14:23:433 no such method on filter MSOpenH264Dec, 
>>>> fid=16389
>>>> method index=7
>>>> error: 2016-09-07 11:14:23:434 no such method on filter MSOpenH264Dec, 
>>>> fid=16389
>>>> method index=8
>>>> ...
>>>> message: 2016-09-07 11:14:23:472 LinphoneCall[048F8730] : payload type 96
>>>> H264/90000 fmtp=profile-level-id=42801F added to frozen list.

>>>> What is "frozen list" ?

>>>> RTP audio=[d= 80,0,u= 79,9], video=[d= 65,5,u=1541,4], text=[d= 0,0,u= 0,0]
>>>> kbits/sec
>>>> RTCP audio=[d= 0,0,u= 0,0], video=[d= 0,0,u= 0,0], text=[d= 0,0,u= 0,0]
>>>> kbits/sec
>>>> message: 2016-09-07 11:14:26:803 Thread processing load: audio=5,020779
>>>> video=11,349777 text=0,000000

>>>> appears often. Video d (downstream ?) is mostly between 60 - 70 (Kbit/s ?).
>>>> That's the problem, isn't it ? What's the reason ?

>>>> Bernd

>>>> --

>>>> ----- Am 6. Sep 2016 um 16:39 schrieb Sandrine
>>>> address@hidden :

>>>>> Hello Bernd,

>>>>> Did you modify any parameter to control the bandwidth?
>>>>> Options->preferences->multimedia settings ->Bandwith control
>>>>> Could you check what is happening in the linphone debug logs when you 
>>>>> start a
>>>>> video call in H264? (Help->debug window)
>>>>> If unclear, please send the logs to me.

>>>>> Kind regards,

>>>>> Sandrine Avakian
>>>>> Software Engineer
>>>>> www.belledonne-communications.com

>>>>>> Le 6 sept. 2016 à 16:11, Lentes, Bernd < address@hidden > a
>>>>>> écrit :

>>>>>> Hi Sabrina,

>>>>>> thanks for your answer. I'm not used to compiling on windows, so i will 
>>>>>> not try
>>>>>> it.
>>>>>> My problem is: we need to participate on a vc. I try to establish it with
>>>>>> linphone. The vc system is a Tandberg device. The video stream i get 
>>>>>> from the
>>>>>> tandberg is just 64Kbit/s, which is of course very rare, so quality is 
>>>>>> poor. My
>>>>>> video upload to the tandberg is ok.
>>>>>> I try to paste screenshots here: if it's not possible to send this 
>>>>>> e-Mail i can
>>>>>> offer the screenshots as a download.

>>>>>> <7431126.28>

>>>>>> And a screenshot from the Admin Webconsole of the MCU:

>>>>>> <7518382.55>
>>>>>> You see a rate limit from 64Kbit/s.

>>>>>> Using Ekiga as a client (which i don't want to use, it's not stable) i 
>>>>>> have a
>>>>>> rate limit of 4.1 Mbit/s. So quality is much better.
>>>>>> Anything i can do on that ?

>>>>>> Thanks.

>>>>>> Bernd

>>>>>> ----- Am 6. Sep 2016 um 15:17 schrieb Sandrine <
>>>>>> address@hidden >:

>>>>>>> Hello,

>>>>>>> Due to patents issues, H263 is indeed not included in the release.

>>>>>>> To have H263 in linphone-desktop, a new build from source has to be 
>>>>>>> made with a
>>>>>>> few specific compilation options:
>>>>>>> -DENABLE_FFMPEG -DENABLE_NON_FREE_CODECS -DENABLE_H263.

>>>>>>> We believe H264 is still a better alternative though.

>>>>>>> Sandrine Avakian
>>>>>>> Software Engineer
>>>>>>> www.belledonne-communications.com

>>>>>>>> Le 6 sept. 2016 à 11:25, Lentes, Bernd < address@hidden > a
>>>>>>>> écrit :
>>>>>>>> Hi,

>>>>>>>> i'm using linphone 3.10.2 on windows 7 64bit. As video codecs, i just 
>>>>>>>> get
>>>>>>>> offered h.264 and vp8. Is there a possibility to use more codecs ? 
>>>>>>>> Like H263
>>>>>>>> ... ?

>>>>>>>> Thanks.

>>>>>>>> Bernd

>>>>>>>> --
>>>>>>>> Bernd Lentes

>>>>>> _______________________________________________
>>>>>> Linphone-developers mailing list
>>>>>> address@hidden
>>>>>> https://lists.nongnu.org/mailman/listinfo/linphone-developers


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