Fix overflow in noise coding. Greatly improves sound quality of some low bitrate files
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13975 a1c6a512-1295-4272-9138-f99709370657
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@ -1428,7 +1428,7 @@ static int wma_decode_block(WMADecodeContext *s)
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e2 = 0;
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for(i = 0;i < n; ++i)
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{
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v = exp_ptr[i];
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v = exp_ptr[i]>>5; /*v is noramlized later on so its fixed format is irrelevant*/
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e2 += fixmul32(v, v);
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}
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exp_power[j] = e2/n; /*n is an int...*/
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