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| author | Andree Buschmann <AndreeBuschmann@t-online.de> | 2010-07-29 22:18:04 +0000 |
|---|---|---|
| committer | Andree Buschmann <AndreeBuschmann@t-online.de> | 2010-07-29 22:18:04 +0000 |
| commit | aa2fca384a7e71b7a9afbee0d68cfb2b7a5266f5 (patch) | |
| tree | cff75c9a211b84890e16eee128cda84dba33727a /apps/codecs/libwmapro/wmaprodec.c | |
| parent | e63e19b50773393064e7a458297b18a835e8b004 (diff) | |
| download | rockbox-aa2fca384a7e71b7a9afbee0d68cfb2b7a5266f5.zip rockbox-aa2fca384a7e71b7a9afbee0d68cfb2b7a5266f5.tar.gz rockbox-aa2fca384a7e71b7a9afbee0d68cfb2b7a5266f5.tar.bz2 rockbox-aa2fca384a7e71b7a9afbee0d68cfb2b7a5266f5.tar.xz | |
Maintenance and minor speedup of libwmapro. Comment unused arrays, fix comment, remove tabs and introduce WMAPRO_FRACT to wma.h to remove magic numbers. Swap operands of fixmul16-call for minor speedup on ARM (+1%).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27617 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/libwmapro/wmaprodec.c')
| -rw-r--r-- | apps/codecs/libwmapro/wmaprodec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/apps/codecs/libwmapro/wmaprodec.c b/apps/codecs/libwmapro/wmaprodec.c index f3920f9..3431870 100644 --- a/apps/codecs/libwmapro/wmaprodec.c +++ b/apps/codecs/libwmapro/wmaprodec.c @@ -877,7 +877,7 @@ static int decode_coeffs(WMAProDecodeCtx *s, int c) for (i = 0; i < 4; i++) { if (vals[i]) { int sign = get_bits1(&s->gb) - 1; - ci->coeffs[cur_coeff] = (sign == -1)? -vals[i]<<17 : vals[i]<<17; + ci->coeffs[cur_coeff] = (sign == -1)? -vals[i]<<WMAPRO_FRACT : vals[i]<<WMAPRO_FRACT; num_zeros = 0; } else { ci->coeffs[cur_coeff] = 0; @@ -1035,7 +1035,7 @@ static void inverse_channel_transform(WMAProDecodeCtx *s) data_ptr = data; while (data_ptr < data_end) - sum += fixmul16(*data_ptr++, *mat++); + sum += fixmul16(*mat++, *data_ptr++); (*ch)[y] = sum; } |