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aac: Simplify decode_mid_side_stereo
Might spare few cycles if the compiler is naive and makes the function more readable.
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@ -1419,13 +1419,12 @@ static void decode_mid_side_stereo(ChannelElement *cpe, GetBitContext *gb,
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int ms_present)
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{
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int idx;
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int max_idx = cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb;
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if (ms_present == 1) {
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for (idx = 0;
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idx < cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb;
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idx++)
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for (idx = 0; idx < max_idx; idx++)
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cpe->ms_mask[idx] = get_bits1(gb);
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} else if (ms_present == 2) {
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memset(cpe->ms_mask, 1, cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb * sizeof(cpe->ms_mask[0]));
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memset(cpe->ms_mask, 1, max_idx * sizeof(cpe->ms_mask[0]));
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}
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}
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