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foxbox/lib/rbcodec/codecs/libopus/celt
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Andree Buschmann dceec09092 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>
2012-10-06 14:25:20 +02:00
..
_kiss_fft_guts.h Initial opus codec support 2012-09-20 20:47:44 +02:00
arch.h Initial opus codec support 2012-09-20 20:47:44 +02:00
bands.c opus: #if 0 out some unused code 2012-09-24 15:20:21 +02:00
bands.h Initial opus codec support 2012-09-20 20:47:44 +02:00
celt.c opus: speed up comb_filter 2012-10-06 14:25:20 +02:00
celt.h Initial opus codec support 2012-09-20 20:47:44 +02:00
celt_lpc.c Initial opus codec support 2012-09-20 20:47:44 +02:00
celt_lpc.h Initial opus codec support 2012-09-20 20:47:44 +02:00
cwrs.c opus: put arrays frequently used by pulse decoding on the stack 2012-10-04 19:20:55 +02:00
cwrs.h Initial opus codec support 2012-09-20 20:47:44 +02:00
ecintrin.h Initial opus codec support 2012-09-20 20:47:44 +02:00
entcode.c Initial opus codec support 2012-09-20 20:47:44 +02:00
entcode.h Initial opus codec support 2012-09-20 20:47:44 +02:00
entdec.c Initial opus codec support 2012-09-20 20:47:44 +02:00
entdec.h Initial opus codec support 2012-09-20 20:47:44 +02:00
entenc.c Initial opus codec support 2012-09-20 20:47:44 +02:00
entenc.h Initial opus codec support 2012-09-20 20:47:44 +02:00
fixed_generic.h opus: speed up arm asm MULT16_32_Q15 2012-10-01 22:36:57 +02:00
float_cast.h Initial opus codec support 2012-09-20 20:47:44 +02:00
kiss_fft.c opus: #if 0 out some unused code 2012-09-24 15:20:21 +02:00
kiss_fft.h Initial opus codec support 2012-09-20 20:47:44 +02:00
laplace.c Initial opus codec support 2012-09-20 20:47:44 +02:00
laplace.h Initial opus codec support 2012-09-20 20:47:44 +02:00
mathops.c Initial opus codec support 2012-09-20 20:47:44 +02:00
mathops.h Initial opus codec support 2012-09-20 20:47:44 +02:00
mdct.c opus: allocate mdct f2 buffer in iram 2012-10-01 22:07:44 +02:00
mdct.h Initial opus codec support 2012-09-20 20:47:44 +02:00
mfrngcod.h Initial opus codec support 2012-09-20 20:47:44 +02:00
modes.c Initial opus codec support 2012-09-20 20:47:44 +02:00
modes.h Initial opus codec support 2012-09-20 20:47:44 +02:00
os_support.h Initial opus codec support 2012-09-20 20:47:44 +02:00
pitch.c opus: #if 0 out some unused code 2012-09-24 15:20:21 +02:00
pitch.h Initial opus codec support 2012-09-20 20:47:44 +02:00
quant_bands.c Initial opus codec support 2012-09-20 20:47:44 +02:00
quant_bands.h Initial opus codec support 2012-09-20 20:47:44 +02:00
rate.c Initial opus codec support 2012-09-20 20:47:44 +02:00
rate.h Initial opus codec support 2012-09-20 20:47:44 +02:00
stack_alloc.h Initial opus codec support 2012-09-20 20:47:44 +02:00
static_modes_fixed.h opus: put some const tables and structs in iram 2012-09-25 17:19:05 +02:00
vq.c opus: put arrays frequently used by pulse decoding on the stack 2012-10-04 19:20:55 +02:00
vq.h Initial opus codec support 2012-09-20 20:47:44 +02:00