seek in webrtcbin pipeline

Jack jack at rybn.org
Fri Feb 8 16:41:42 UTC 2019


Hello Sebastian,

Thanks for your answer.
Can you tell me how to achieve a seek on a particilar part of a pipeline
? Do I have to "isolate" the part before webrtcbin, and then how ? Are
there different options ?
I am a little bit lost !
++

Jack



Le 05/02/2019 à 10:52, Sebastian Dröge a écrit :
> On Fri, 2019-02-01 at 16:59 +0100, Jack wrote:
>> Hello !
>>
>> I am able to seek with seek_simple() in a simple pipeline like :
>>
>> 'filesrc location=17seconds48000D.wav ! wavparse ! audioconvert !
>> audioresample ! autoaudiosink'
>>
>> But how I can seek in this pipeline using webrtcbin ? :
>>
>> 'webrtcbin name=sendrecv bundle-policy=max-bundle filesrc
>> location=17seconds48000D.wav ! wavparse ! opusenc ! rtpopuspay !
>> application/x-rtp,media=audio,encoding-name=OPUS,payload=96,clock-
>> rate=48000
>> ! sendrecv.
>>
>> Using directly seek_simple() seems to not work.
> 
> You need to seek only on the part of the pipeline before the webrtcbin
> and ensure that payloader and everything following get a contiguous
> segment of data.
> 
> 
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: OpenPGP digital signature
URL: <https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20190208/9c521b0b/attachment-0001.sig>


More information about the gstreamer-devel mailing list