Getting gstreamer to produce out of raspberryPi usb-audio

Nicolas Dufresne nicolas at
Sat Feb 29 01:25:01 UTC 2020

Le ven. 28 févr. 2020 18 h 45, rikb <rik at> a écrit :

> and omxplayer acts like gst-launch:  plays thru HDMI but is silent/runs
> with
> touchscreen.

GStreamer is likely picking your system default, check the long list of
choices, and check the default, it's would be surprising if it takes usb

What you need to do as an app developer is to configure the audio sink to
use the device you want.

As an example:

gst-launch-1.0 playbin audio-sink="alsasink device=default:CARD=Device" ...

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