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FS#12463: Improve performance for multichannel FLAC decoding. Speeds up decoding by 3 MHz on PP5022, 6-7 MHz on S5L870x and 11-12 MHz on MCF5250. 5.1-88kHz-files still do not decode in realtime on Coldfire and PP502x.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31367 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2011-12-19 19:46:10 +00:00
parent 9b920734be
commit 07405841c6
3 changed files with 36 additions and 14 deletions
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apps/codecs/libffmpegFLAC/decoder.c
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@ -488,6 +488,7 @@ static int decode_frame(FLACContext *s,
return 0;
}
static int flac_downmix(FLACContext *s) ICODE_ATTR_FLAC;
static int flac_downmix(FLACContext *s)
{
int32_t *FL, *FR, *FC, *SB, *RL, *RR;