[Openal] Audio rate conversion
Stevens, Peter
Peter.Stevens at GTECH.COM
Thu Jul 31 07:57:03 PDT 2008
I'm running into what seems to be either openal-soft or alsa performing
rate conversion when it is not expected. The situation is that if I play
60 seconds, 120 seconds, and then 180 seconds of streamed audio (using
the same file) I end up with actual play times (via stop watch) of 61,
122, 183. The reason for the stop watch is that I wanted rule out any
overhead associated with program startup. So it would seem I end up with
a constant percentage of my audio being stretched? Can anybody explain
this behaviour or has anybody seen anything like this happen before? The
only thing I can think of is that somehow the audio stream is being
resampled; is there a way to show when this is happening?
"CONFIDENTIALITY NOTICE: The contents of this email are confidential and for the exclusive use of the intended recipient. If you receive this email in error, please delete it from your system immediately and notify us either by email, telephone or fax. You should not copy, forward, or otherwise disclose the content of the email."
More information about the Openal
mailing list