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Merge commit 'ddf1b4a2f8a680126eb611428e4f47e6e5b8c6c0'

* commit 'ddf1b4a2f8a680126eb611428e4f47e6e5b8c6c0':
  vorbis: simplify the inner loop in setup_classifs

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-05-20 11:36:55 +02:00
commit ed113d7a6b

View File

@ -1332,11 +1332,11 @@ static av_always_inline int setup_classifs(vorbis_context *vc,
av_assert0(vr->classifications > 1 && temp <= 65536); //needed for inverse[]
for (i = 0; i < c_p_c; ++i) {
for (i = partition_count + c_p_c - 1; i >= partition_count; i--) {
temp2 = (((uint64_t)temp) * inverse_class) >> 32;
if (partition_count + c_p_c - 1 - i < vr->ptns_to_read)
vr->classifs[p + partition_count + c_p_c - 1 - i] =
temp - temp2 * vr->classifications;
if (i < vr->ptns_to_read)
vr->classifs[p + i] = temp - temp2 * vr->classifications;
temp = temp2;
}
}