[Asterisk-video] app transcoder

anandadip mandal anandadip at gmail.com
Mon Nov 2 09:28:59 CST 2009


Hi
I went through the log and it says "error opening encoder". I am using the
following libraries
    >>ldd app_transcoder.so
    linux-gate.so.1 =>  (0xb8091000)
    libavcodec.so.52 => /usr/lib/i686/cmov/libavcodec.so.52 (0xb78a6000)
    libswscale.so.0 => /usr/lib/i686/cmov/libswscale.so.0 (0xb7876000)
    libc.so.6 => /lib/tls/i686/cmov/libc.so.6 (0xb7712000)
    libavutil.so.49 => /usr/lib/i686/cmov/libavutil.so.49 (0xb7700000)
    libz.so.1 => /lib/libz.so.1 (0xb76ea000)
    libm.so.6 => /lib/tls/i686/cmov/libm.so.6 (0xb76c4000)
    libgsm.so.1 => /usr/lib/libgsm.so.1 (0xb76b7000)
    libschroedinger-1.0.so.0 => /usr/lib/libschroedinger-1.0.so.0
(0xb7646000)
    libpthread.so.0 => /lib/tls/i686/cmov/libpthread.so.0 (0xb762d000)
    libspeex.so.1 => /usr/lib/sse2/libspeex.so.1 (0xb7610000)
    libtheora.so.0 => /usr/lib/libtheora.so.0 (0xb75bf000)
    libvorbisenc.so.2 => /usr/lib/libvorbisenc.so.2 (0xb74c5000)
    libvorbis.so.0 => /usr/lib/libvorbis.so.0 (0xb749b000)
    /lib/ld-linux.so.2 (0xb8092000)
    liboil-0.3.so.0 => /usr/lib/liboil-0.3.so.0 (0xb742b000)
    libogg.so.0 => /usr/lib/libogg.so.0 (0xb7425000)
    librt.so.1 => /lib/tls/i686/cmov/librt.so.1 (0xb741c000)



[Nov  2 02:39:59] WARNING[27345] app_transcoder.c: >Transcoding
[,102 at default,h2
63 at qcif/fps=10/kb=52/qmin=4/qmax=12/gs=50]
[Nov  2 02:39:59] WARNING[27345] app_transcoder.c: >anand-Transcoding
[,102 at defa
ult,h263 at qcif/fps=10/kb=52/qmin=4/qmax=12/gs=50]
[Nov  2 02:39:59] WARNING[27345] app_transcoder.c: -Transcoder
[f=0,fps=10,kb=53
248,qmin=4,qmax=12,gs=50]
[[Nov  2 02:39:59] ERROR[27345] app_transcoder.c: Error opening encoder
[Nov  2 02:39:59] WARNING[27345] app_transcoder.c: -joining thread
[Nov  2 02:39:59] WARNING[27345] app_transcoder.c: -joined thread
[Nov  2 02:40:38] WARNING[27345] app_transcoder.c: -end loop[Nov  2
02:40:38] WA
RNING[27345] app_transcoder.c: -Hanging up
[Nov  2 02:40:38] WARNING[27345] app_transcoder.c: <Transcoding
[Nov  2 02:40:58] WARNING[27324] chan_sip.c: Maximum retries exceeded on
transmi
ssion 1f511c6a092c41572f06f0c0353bdbc9 at 192.168.1.3 for seqno 103
(Non-critical R
equest)

Please help me out.
Thanks
Anand



On 02/11/2009, anandadip mandal <anandadip at gmail.com> wrote:
>
> Hi
> I want to make video call between two sip phone having different video
> codecs using app_transcoder.
> I have used the following dialplan
> [default]
> exten => 101,1,Answer
> exten => 101,2,transcode(,102 at default,h263 at qcif
> /fps=12/kb=52/qmin=4/qmax=12/gs=50)
> exten => 102,1,Dial(SIP/101)
>
> the 102 ( having h263-1998 codec) extension is calling 101 (having h263
> codec).
> I can see the call between the two phone established but no video; also i
> dont see any ack coming from 101 and within seconds asterisk gives a
> segfault.
> Without app transcoder, video call works fine when both phone use h263-1998
> codec.
> I am using asterisk 1.4; the transcode module loads succesfully; even it
> executes and places a call to the configured extension)
>
> Please help me if i am using the correct dialplan or am i missing
> something.
>
> Any help will be much appreciated.
>
> Regards
> Anand
>
>
>
> On 26/10/2009, anandadip mandal <anandadip at gmail.com> wrote:
>>
>> Hi
>> I have successfully compiled and able to load the app_transcoder.so;
>> I want to know the configuration of  extension.conf to put the
>> app_transcoder in use.
>> I have two sip soft phone(video capable) 3000, 3001 which are already
>> registered to asterisk and I can make audio call  between them;
>> Also please let me know if i have to add anything specific to
>> extesion.conf and sip.conf  for enabling  video call.
>> Any help will be very much appreciated.
>> Thanks and regards
>> Anand
>>
>>
>> 2009/10/20 anandadip mandal <anandadip at gmail.com>
>>
>>> is there any document for compilation procedure of app transcoder?also
>>> could someone point me how to integrate it with asterisk?
>>> Thanks
>>> Anand
>>>
>>>
>>
>>
>> --
>> Anandadip Mandal
>>
>
>
>
> --
> Anandadip Mandal




-- 
Anandadip Mandal
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