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1 /* Copyright (c) 2009-2010 Xiph.Org Foundation | 1 /* Copyright (c) 2014, Cisco Systems, INC |
2 Written by Jean-Marc Valin */ | 2 Written by XiangMingZhu WeiZhou MinPeng YanWang |
3 /* | 3 |
4 Redistribution and use in source and binary forms, with or without | 4 Redistribution and use in source and binary forms, with or without |
5 modification, are permitted provided that the following conditions | 5 modification, are permitted provided that the following conditions |
6 are met: | 6 are met: |
7 | 7 |
8 - Redistributions of source code must retain the above copyright | 8 - Redistributions of source code must retain the above copyright |
9 notice, this list of conditions and the following disclaimer. | 9 notice, this list of conditions and the following disclaimer. |
10 | 10 |
11 - Redistributions in binary form must reproduce the above copyright | 11 - Redistributions in binary form must reproduce the above copyright |
12 notice, this list of conditions and the following disclaimer in the | 12 notice, this list of conditions and the following disclaimer in the |
13 documentation and/or other materials provided with the distribution. | 13 documentation and/or other materials provided with the distribution. |
14 | 14 |
15 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 15 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
16 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 16 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
17 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 17 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
18 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER | 18 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER |
19 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 19 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
20 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 20 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
21 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 21 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
22 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | 22 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
23 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | 23 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
24 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 24 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
25 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 25 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 */ | 26 */ |
27 | 27 |
28 #ifndef PLC_H | 28 #ifndef CELT_LPC_SSE_H |
29 #define PLC_H | 29 #define CELT_LPC_SSE_H |
30 | 30 |
31 #include "arch.h" | 31 #ifdef HAVE_CONFIG_H |
| 32 #include "config.h" |
| 33 #endif |
32 | 34 |
33 #define LPC_ORDER 24 | 35 #if defined(OPUS_X86_MAY_HAVE_SSE4_1) |
34 | 36 void celt_fir_sse4_1( |
35 void _celt_lpc(opus_val16 *_lpc, const opus_val32 *ac, int p); | 37 const opus_val16 *x, |
36 | |
37 void celt_fir(const opus_val16 *x, | |
38 const opus_val16 *num, | 38 const opus_val16 *num, |
39 opus_val16 *y, | 39 opus_val16 *y, |
40 int N, | 40 int N, |
41 int ord, | 41 int ord, |
42 opus_val16 *mem); | 42 opus_val16 *mem, |
| 43 int arch); |
43 | 44 |
44 void celt_iir(const opus_val32 *x, | 45 extern void (*const CELT_FIR_IMPL[OPUS_ARCHMASK + 1])( |
45 const opus_val16 *den, | 46 const opus_val16 *x, |
46 opus_val32 *y, | 47 const opus_val16 *num, |
| 48 opus_val16 *y, |
47 int N, | 49 int N, |
48 int ord, | 50 int ord, |
49 opus_val16 *mem); | 51 opus_val16 *mem, |
| 52 int arch); |
50 | 53 |
51 int _celt_autocorr(const opus_val16 *x, opus_val32 *ac, | 54 # define celt_fir(x, num, y, N, ord, mem, arch) \ |
52 const opus_val16 *window, int overlap, int lag, int n, int arch); | 55 ((*CELT_FIR_IMPL[(arch) & OPUS_ARCHMASK])(x, num, y, N, ord, mem, arch)) |
53 | 56 |
54 #endif /* PLC_H */ | 57 #endif |
| 58 #endif |
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