Possible problem with rtpbin when using AAC?

Sebastian Dröge sebastian at centricular.com
Tue May 10 10:54:41 UTC 2016


On Di, 2016-05-10 at 12:47 +0200, Peter Maersk-Moller wrote:
> Hi.
> 
> I have a bit of a problem getting rtpbin to work reliably with AAC.
> Works fine with MP3. The problem can be reproduced with following two
> scripts. The player part fails in varying ways when using AAC, but
> works as said fine with MP3. When using BOTH the scripts with the
> argument 'mp3' it will use MP3, otherwise they will use AAC. Using
> GStreamer 1.8.1. Note the player does not send stats back to the
> encoder/sender, but that ought to be okay.
> 
> When using AAC, the player script fails in one of the following ways:
> A video window pops up showing the first frame, but no more frames
> are shown and no audio is coming out.
> [...]

This looks like some general (gst-launch caused) linking confusion. Can
you simplify your scripts to only do audio? I would guess that the
problem with AAC disappears then. Can you confirm?

And I assume the pipelines also works fine if you remove the audio
parts all together and only have video?

-- 
Sebastian Dröge, Centricular Ltd · http://www.centricular.com

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