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| author | Andree Buschmann <AndreeBuschmann@t-online.de> | 2012-10-06 14:17:30 +0200 |
|---|---|---|
| committer | Nils Wallménius <nils@rockbox.org> | 2012-10-06 14:25:20 +0200 |
| commit | dceec0909295b56c140b83cd6f8d019fddb2b689 (patch) | |
| tree | bdd49c4367ec988caecd0fe17e5a54284dbb8cef /apps/plugins/pdbox/PDa/extra/bandpass.c | |
| parent | 78ca74a56f1b7535468e77e1af99ca7ea3097b6e (diff) | |
| download | rockbox-dceec0909295b56c140b83cd6f8d019fddb2b689.tar.gz rockbox-dceec0909295b56c140b83cd6f8d019fddb2b689.zip | |
opus: speed up comb_filter
Skip expensive multiply-accumulate loop when gains are 0 and
just copy using memcpy if soure and destination are not the same
Speeds up decoding of a 64kbps test file by 6MHz on h300 (cf)
7MHz on c200 (pp) and 6MHz on fuzev1 (amsv1)
Change-Id: Ibbc9ddfd45a9ac661467b1327b8c67761924fb8b
Signed-off-by: Nils Wallménius <nils@rockbox.org>
Diffstat (limited to 'apps/plugins/pdbox/PDa/extra/bandpass.c')
0 files changed, 0 insertions, 0 deletions