diff options
| 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 /silk/NSQ.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 'silk/NSQ.c')
| -rw-r--r-- | silk/NSQ.c | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -46,6 +46,7 @@ static OPUS_INLINE void silk_nsq_scale_states( const opus_int signal_type /* I Signal type */ ); +#if !defined(OPUS_X86_MAY_HAVE_SSE4_1) static OPUS_INLINE void silk_noise_shape_quantizer( silk_nsq_state *NSQ, /* I/O NSQ state */ opus_int signalType, /* I Signal type */ @@ -67,8 +68,10 @@ static OPUS_INLINE void silk_noise_shape_quantizer( opus_int shapingLPCOrder, /* I Noise shaping AR filter order */ opus_int predictLPCOrder /* I Prediction filter order */ ); +#endif -void silk_NSQ( +void silk_NSQ_c +( const silk_encoder_state *psEncC, /* I/O Encoder State */ silk_nsq_state *NSQ, /* I/O NSQ state */ SideInfoIndices *psIndices, /* I/O Quantization Indices */ @@ -141,7 +144,7 @@ void silk_NSQ( silk_assert( start_idx > 0 ); silk_LPC_analysis_filter( &sLTP[ start_idx ], &NSQ->xq[ start_idx + k * psEncC->subfr_length ], - A_Q12, psEncC->ltp_mem_length - start_idx, psEncC->predictLPCOrder ); + A_Q12, psEncC->ltp_mem_length - start_idx, psEncC->predictLPCOrder, psEncC->arch ); NSQ->rewhite_flag = 1; NSQ->sLTP_buf_idx = psEncC->ltp_mem_length; @@ -172,7 +175,11 @@ void silk_NSQ( /***********************************/ /* silk_noise_shape_quantizer */ /***********************************/ -static OPUS_INLINE void silk_noise_shape_quantizer( + +#if !defined(OPUS_X86_MAY_HAVE_SSE4_1) +static OPUS_INLINE +#endif +void silk_noise_shape_quantizer( silk_nsq_state *NSQ, /* I/O NSQ state */ opus_int signalType, /* I Signal type */ const opus_int32 x_sc_Q10[], /* I */ |