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| author | xiangmingzhu <xiangzhu@cisco.com> | 2014-04-30 15:48:07 +0800 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2014-10-03 21:16:00 -0400 |
| commit | c95c9a048f3283afb2e412b10085d4f7c19e1412 (patch) | |
| tree | ed8873af6559d7a98922e0fed85be47c826ef521 /celt/celt_decoder.c | |
| parent | 80460334b77d70e665a390503cd8992cdad06c10 (diff) | |
| download | opus-c95c9a048f3283afb2e412b10085d4f7c19e1412.tar.gz | |
Cisco optimization for x86 & fixed point
1. Only for fixed point on x86 platform (32bit and 64bit, uses SIMD
intrinsics up to SSE4.2)
2. Use "configure --enable-fixed-point --enable-intrinsics" to enable
optimization, default is disabled.
3. Official test cases are verified and passed.
Signed-off-by: Timothy B. Terriberry <tterribe@xiph.org>
Diffstat (limited to 'celt/celt_decoder.c')
| -rw-r--r-- | celt/celt_decoder.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/celt/celt_decoder.c b/celt/celt_decoder.c index 8af96b79..4304a3e8 100644 --- a/celt/celt_decoder.c +++ b/celt/celt_decoder.c @@ -499,7 +499,7 @@ static void celt_decode_lost(CELTDecoder * OPUS_RESTRICT st, int N, int LM) seed = celt_lcg_rand(seed); X[boffs+j] = (celt_norm)((opus_int32)seed>>20); } - renormalise_vector(X+boffs, blen, Q15ONE); + renormalise_vector(X+boffs, blen, Q15ONE, st->arch); } } st->rng = seed; @@ -583,7 +583,7 @@ static void celt_decode_lost(CELTDecoder * OPUS_RESTRICT st, int N, int LM) } /* Compute the excitation for exc_length samples before the loss. */ celt_fir(exc+MAX_PERIOD-exc_length, lpc+c*LPC_ORDER, - exc+MAX_PERIOD-exc_length, exc_length, LPC_ORDER, lpc_mem); + exc+MAX_PERIOD-exc_length, exc_length, LPC_ORDER, lpc_mem, st->arch); } /* Check if the waveform is decaying, and if so how fast. @@ -650,7 +650,7 @@ static void celt_decode_lost(CELTDecoder * OPUS_RESTRICT st, int N, int LM) the signal domain. */ celt_iir(buf+DECODE_BUFFER_SIZE-N, lpc+c*LPC_ORDER, buf+DECODE_BUFFER_SIZE-N, extrapolation_len, LPC_ORDER, - lpc_mem); + lpc_mem, st->arch); } /* Check if the synthesis energy is higher than expected, which can @@ -982,7 +982,7 @@ int celt_decode_with_ec(CELTDecoder * OPUS_RESTRICT st, const unsigned char *dat quant_all_bands(0, mode, start, end, X, C==2 ? X+N : NULL, collapse_masks, NULL, pulses, shortBlocks, spread_decision, dual_stereo, intensity, tf_res, - len*(8<<BITRES)-anti_collapse_rsv, balance, dec, LM, codedBands, &st->rng); + len*(8<<BITRES)-anti_collapse_rsv, balance, dec, LM, codedBands, &st->rng, st->arch); if (anti_collapse_rsv > 0) { @@ -994,7 +994,7 @@ int celt_decode_with_ec(CELTDecoder * OPUS_RESTRICT st, const unsigned char *dat if (anti_collapse_on) anti_collapse(mode, X, collapse_masks, LM, C, N, - start, end, oldBandE, oldLogE, oldLogE2, pulses, st->rng); + start, end, oldBandE, oldLogE, oldLogE2, pulses, st->rng, st->arch); if (silence) { |