interleave/deinterleave in Gst.Bin for gstwebrtc (Python)

[Jack]

Forget my previous message.
I use now Gst.parse_launch() to put my pipeline and it works nicely.
Sorry for the noise.
++

Jack



Le 25/01/2019 à 15:34, Jack a écrit :
> I forgot my configuration :
> Ubuntu 18.04
> GStreamer 1.15.1
> ++
> 
> Jack
> 
> 
> 
> Le 25/01/2019 à 15:19, Jack a écrit :
>> Hello,
>>
>> I have this pipeline encapsulated in a Gst.Bin object in Python working
>> gracefully with gstwebrtc :
>>
>> filesrc location=17seconds48000D.wav !
>> wavparse !
>> volume name="vol0" volume=0.5 !
>> opusenc frame-size=2 max-payload-size=400 !
>> rtpopuspay pt=96 !
>> application/x-rtp,media=audio,encoding-name=OPUS,payload=96,clock-rate=48000
>> !
>> queue
>>
>>
>> But this second pipeline doesn't work :
>>
>> filesrc location=17seconds48000D.wav !
>> wavparse !
>> deinterleave name=d
>> d.src_0 !
>> queue !
>> volume name="vol0" volume=0.5 ! i.
>> interleave name=i !
>> opusenc frame-size=2 max-payload-size=400 !
>> rtpopuspay pt=96 !
>> application/x-rtp,media=audio,encoding-name=OPUS,payload=96,clock-rate=48000
>> !
>> queue
>>
>>
>> Webrtc seems to work properly but I don't get sound.
>>
>> I tested the second pipeline with gst-launch-1.0 and it works fine (no
>> error) :
>> $ gst-launch-1.0 filesrc location=17seconds48000D.wav ! wavparse !
>> deinterleave name=d d.src_0 ! queue ! volume name="vol0" volume=0.5 ! i.
>> interleave name=i ! opusenc frame-size=2 max-payload-size=400 !
>> rtpopuspay pt=96 !
>> application/x-rtp,media=audio,encoding-name=OPUS,payload=96,clock-rate=48000
>> ! fakesink
>>
>> and if I replace "rtpopuspay pt=96 !
>> application/x-rtp,media=audio,encoding-name=OPUS,payload=96,clock-rate=48000
>> ! fakesink" with "oggmux ! filesink location=output.ogg" in this command
>> line, the soundfile is good !
>>
>>
>> So, my question is : is there an issue between interleave/deinterleave
>> and gstwebrtc (or something else) or I missed something ? (bacause I
>> couldn't be able to use interleave/deinterleave in a Gst.Bin object ?).
>> ++
>>
>> Jack
>>
>> _______________________________________________
>> gstreamer-devel mailing list
>> gstreamer-devel at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
> 
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