[gst-devel] raw audio stream

Tim-Philipp Müller t.i.m at zen.co.uk
Sun Oct 18 13:38:49 CEST 2009

On Sun, 2009-10-18 at 00:29 +0100, Stanisław Pitucha wrote:

> I'm completely new to gstreamer... could someone tell me how to
> configure the pipeline to get audio from a specified (already open) fd
> assuming it doesn't have any header and is a raw 8kHz 16 bit signed 1
> channel stream?
> I know I should use the fdsrc, but how to force a format afterwards?
> From what I understood so far, I'll need:
> fdsrc fd=3 ! [XXX] ! audioconvert ! audioresample ! vader name=vad
> auto-threshold=true ....
> What goes in the [XXX] place?

The audioparse element from gst-plugins-bad should do the job here (and
will also ensure correct chunking/buffer sizes).


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