I get distorted/noise/hisses sound

Stefan Sauer ensonic at hora-obscura.de
Wed Feb 8 08:30:24 PST 2012

On 02/01/2012 10:51 AM, Andy Wan wrote:
> Hi all£º
> I'm porting the gstreamer to my amlogic arm board,
> but after porting, use gst-launch to playback a ogg file for testing,
> I get distorted/noise/hisses sound (use alsasink), but use
> aplay(alsa's utilities) to test a .wav file,
> it work's fine, turned out to be alsa itself has no problem,
How did you play back the off file (aka whats the whole pipeline you
used). Check the audio format that was send to alsa. The usual advice,
try to narrow it down. E.g. does gst-launch audiotestsrc ! alsasink
work? and so on.

> maybe it is set to the wrong output?
> is there any configuration for gstreamer's elements for it?
> and is there any config for alsa-lib?
> it really confuse me for a long time, is there someone can help me?
> thx a lot.
> the amlogic board has some hardware codec, and I'm not use it yet
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