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ALSA: fix excessive background noise introduced by OSS emulation rate shrink

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Incorrect variable was used to get the next sample which caused S2
to be stuck with the same value resulting in loud background noise.

Signed-off-by: Steve Chen <schen at mvista.com>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Steve Chen
2009-02-21 08:05:04 -06:00
committed by Takashi Iwai
parent e8bf069c41
commit 5370d96f85
1 changed files with 1 additions and 1 deletions
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sound/core/oss/rate.c
+1 -1
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@@ -157,7 +157,7 @@ static void resample_shrink(struct snd_pcm_plugin *plugin,
while (dst_frames1 > 0) { while (dst_frames1 > 0) {
S1 = S2; S1 = S2;
if (src_frames1-- > 0) { if (src_frames1-- > 0) {
S1 = *src; S2 = *src;
src += src_step; src += src_step;
} }
if (pos & ~R_MASK) { if (pos & ~R_MASK) {