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aacpsy: cosmetics, change a FIXME to a NOTE about subshort comparisons
Also fix a typo. Signed-off-by: Alex Converse <alex.converse@gmail.com>
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@ -827,12 +827,12 @@ static FFPsyWindowInfo psy_lame_window(FFPsyContext *ctx,
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p = fabsf(*pf);
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pch->prev_energy_subshort[i] = energy_subshort[i + PSY_LAME_NUM_SUBBLOCKS] = p;
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energy_short[1 + i / PSY_LAME_NUM_SUBBLOCKS] += p;
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/* FIXME: The indexes below are [i + 3 - 2] in the LAME source.
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* Obviously the 3 and 2 have some significance, or this would be just [i + 1]
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* (which is what we use here). What the 3 stands for is ambigious, as it is both
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* number of short blocks, and the number of sub-short blocks.
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* It seems that LAME is comparing each sub-block to sub-block + 1 in the
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* previous block.
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/* NOTE: The indexes below are [i + 3 - 2] in the LAME source.
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* Obviously the 3 and 2 have some significance, or this would be just [i + 1]
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* (which is what we use here). What the 3 stands for is ambiguous, as it is both
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* number of short blocks, and the number of sub-short blocks.
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* It seems that LAME is comparing each sub-block to sub-block + 1 in the
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* previous block.
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*/
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if (p > energy_subshort[i + 1])
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p = p / energy_subshort[i + 1];
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