[LAU] Sample rate conversion for media playback

Lee Revell rlrevell at joe-job.com
Wed Apr 9 20:52:58 EDT 2008


On Wed, Apr 9, 2008 at 8:49 PM, Darren Landrum
<darren.landrum at sbcglobal.net> wrote:
>  I have an Emu sound card that I set to 44.1khz. The problem comes in
>  when I try to use anything, whether it be Amarok, mplayer, Totem, or
>  anything, to play a file or a radio stream (or even the audio in a
>  video) at a different sample rate. Instead of the sample rate getting
>  converted to my system's 44.1khz, these files get played back either too
>  fast or too slow, like a tape deck set to the wrong speed.
>
>  Is there a solution to this issue? When I boot into Windows, JetPlayer
>  automatically converts the sample rates of any file to the system rate,
>  if it's required, so it must be possible. Thanks!

Not too surprising, as the ALSA support for the EMU cards is pretty
new.  Probably just needs a card specific config file.

Which EMU soundcard?  Which ALSA version?  What ALSA device are your
apps configured to use?

Lee



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