[Freeswitch-users] No video in echo with H264

[Faisal Hanif]

Thank a lot Alex you are always life lifesaver :)
one more favor please, conference video-mode mux works fine with H264 and
send all participant's video perfectly but blank when I switch to codec VP8
it sends blank canvas always. any clue ?

With great regards,

Faisal

On Tue, 9 Apr 2019 at 09:17, Alexey Sibyakin <alex at freeswitch.com> wrote:

> Hi,
>
> 1. You need mod_av, not mod_h26x
> 2. Don't forget to set echo_encode_video=true
>
> Regards,
>
> Alex
>
> Alex Sibyakin | Support Engineer SignalWire | 228 Hamilton Ave 3rd Floor,
> Palo Alto, CA 94303 Email: alex at freeswitch.com Website:
> https://www.signalwire.com
>
>
>
> On Tue, Apr 9, 2019 at 7:01 AM Faisal Hanif <imfanee at gmail.com> wrote:
>
>> Hi Geeks,
>>
>> When I join a call to echo application with H264 as video codec there is
>> no video sent back from FreeSWITCH while with VP8 it sends video.
>> I am using Linphone on iPhone 6 as SIP client
>> I am using FreeSWITCH Version 1.8.4+git~20181227T011058Z~749a6e108b~64bit
>> (git 749a6e1 2018-12-27 01:10:58Z 64bit) on Debian Release 9.6 stretch.
>>
>> mod_h26x is enabled and and it show it loaded,
>>
>> freeswitch at Dev-Togee-media-fra-16> module_exists mod_h26x
>> true
>>
>> it enabled as only video codec in var.xml,
>>
>> <X-PRE-PROCESS cmd="set" data="global_codec_prefs=OPUS,PCMU,PCMA,H264"/>
>> <X-PRE-PROCESS cmd="set" data="outbound_codec_prefs=OPUS,PCMU,PCMA,H264"/>
>>
>> Linphone client send H264 in SDP offer,
>>
>>    v=0
>>    o=USR1001 3576 2398 IN IP4 10.0.0.106
>>    s=Talk
>>    c=IN IP4 10.0.0.106
>>    t=0 0
>>    a=rtcp-xr:rcvr-rtt=all:10000 stat-summary=loss,dup,jitt,TTL
>> voip-metrics
>>    m=audio 7212 RTP/AVP 96 0 8 101 97
>>    a=rtpmap:96 opus/48000/2
>>    a=fmtp:96 useinbandfec=1
>>    a=rtpmap:101 telephone-event/48000
>>    a=rtpmap:97 telephone-event/8000
>>    a=rtcp-fb:* trr-int 1000
>>    a=rtcp-fb:* ccm tmmbr
>>    m=video 9236 RTP/AVP 96
>>    a=rtpmap:96 H264/90000
>>    a=fmtp:96 profile-level-id=42801F
>>    a=rtcp-fb:* trr-int 1000
>>    a=rtcp-fb:* ccm tmmbr
>>    a=rtcp-fb:96 nack pli
>>    a=rtcp-fb:96 ccm fir
>>
>>
>> but FreeSWITCH replies SDP without video ,
>>
>>    v=0
>>    o=FreeSWITCH 1554713996 1554713997 IN IP4 178.33.144.18
>>    s=FreeSWITCH
>>    c=IN IP4 178.33.144.18
>>    t=0 0
>>    m=audio 754 RTP/AVP 96 101
>>    a=rtpmap:96 opus/48000/2
>>    a=fmtp:96 useinbandfec=1
>>    a=rtpmap:101 telephone-event/48000
>>    a=fmtp:101 0-16
>>    a=ptime:20
>>    m=video 0 RTP/AVP 19
>>
>> It is really strange behavior, I really appreciate any suggestion and
>> help on it.
>>
>> Regards,
>>
>> Faisal
>>
>>
>> _________________________________________________________________________
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>> https://freeswitch.com
>>
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>> https://freeswitch.com/oss
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>>
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>
> _________________________________________________________________________
> Professional FreeSWITCH Services
> sales at freeswitch.com
> https://freeswitch.com
>
> Official FreeSWITCH Sites
> https://freeswitch.com/oss
> https://freeswitch.org/confluence
> https://cluecon.com
>
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-- 
Regards,

Faisal Hanif
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