Re: 2.6.3-rc1: snd_intel8x0 still too fast
From: Meelis Roos (mroos_at_linux.ee)
Date: 02/10/04
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Date: Tue, 10 Feb 2004 14:03:40 +0200 (EET) To: Takashi Iwai <tiwai@suse.de>
> > mplayer /usr/share/sounds/KDE_Startup.wav
> > gives the same very fast sound since it's a 22 KHz mono sample.
> >
> > mplayer -srate 48000 /usr/share/sounds/KDE_Startup.wav
> > works fine. Same applies to all files.
>
> then VRA of ac97 seems not working correctly.
> check /proc/asound/card0/codec97#0/* files for each case whether the
> DAC rate is set correctly. (it must be tuned with the detected ac97
> clock, i.e. rate * clock / 48000).
PCM front DAC : 41133Hz
PCM ADC : 48000Hz
This is with "intel8x0: clocking to 41133" and playing with mplayer
-srate 48000 ...
PCM front DAC : 18895Hz
PCM ADC : 48000Hz
This is with mplayer with no options, it tells itself
Opening audio decoder: [pcm] Uncompressed PCM audio decoder
AUDIO: 22050 Hz, 1 ch, 16 bit (0x10), ratio: 44100->44100 (352,8 kbit)
Selected audio codec: [pcm] afm:pcm (Uncompressed PCM)
==========================================================================
Checking audio filter chain for 22050Hz/1ch/16bit -> 22050Hz/2ch/16bit...
AF_pre: af format: 2 bps, 1 ch, 22050 hz, little endian signed int
AF_pre: 22050Hz 1ch Signed 16-bit (Little-Endian)
SDL: Samplerate: 22050Hz Channels: Stereo Format Signed 16-bit (Little-Endian)
AO: [sdl] 22050Hz 2ch Signed 16-bit (Little-Endian) (2 bps)
Building audio filter chain for 22050Hz/1ch/16bit -> 22050Hz/2ch/16bit...
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- Previous message: Karsten Keil: "Re: oops in old isdn4linux and 2.6.2-rc3 (was in -rc2 too)"
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