[vorbis-dev] Occasional noise while decompressing.

Monty xiphmont at xiph.org
Thu Feb 8 00:48:17 PST 2001



On Wed, Feb 07, 2001 at 09:35:24AM -0800, Lars Brubaker wrote:
> Has anyone else heard this?
> 
> I'm decompressing audio into one or more playing ring buffers using the
> vorbisfile.dll.  Very rarely (maybe once every 20 to 30 minutes) I get a
> small hiss or warble in the middle of a streaming sound.  This only seems to
> be happening when I am streaming two or more sounds at a time and as far as
> I can tell only on the second one.  The strange thing is that it does not
> sound like the previous data in the ring buffer.  It has a distinct hiss or
> warble, sometimes one, sometime the other.  The hiss just sounds like white
> noise, the warble sounds like the audio that should be there but interleaved
> with either the previous sound or itself.  This happened with beta 3 and
> with two different nightly CVS gets, one about a month ago the other about a
> week ago.
> 
> Hope this turns a light on for someone.

Nope, can't think of what would cause it.  It seems unlikely to be
vorbisfile, but if you track down the problem enough to point a finger
at the vorbis libs, I'll be happy to help spend some time debugging it
with you...

Monty

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