Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2010 Xiph.Org Foundation |
| 2 | * Copyright (c) 2013 Parrot */ |
| 3 | /* |
| 4 | Redistribution and use in source and binary forms, with or without |
| 5 | modification, are permitted provided that the following conditions |
| 6 | are met: |
| 7 | |
| 8 | - Redistributions of source code must retain the above copyright |
| 9 | notice, this list of conditions and the following disclaimer. |
| 10 | |
| 11 | - Redistributions in binary form must reproduce the above copyright |
| 12 | notice, this list of conditions and the following disclaimer in the |
| 13 | documentation and/or other materials provided with the distribution. |
| 14 | |
| 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 16 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 17 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 18 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER |
| 19 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 20 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 22 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 23 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 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. |
| 26 | */ |
| 27 | |
| 28 | #ifdef HAVE_CONFIG_H |
| 29 | #include "config.h" |
| 30 | #endif |
| 31 | |
| 32 | #include "pitch.h" |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 33 | #include "kiss_fft.h" |
| 34 | #include "mdct.h" |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 35 | |
| 36 | #if defined(OPUS_HAVE_RTCD) |
| 37 | |
| 38 | # if defined(FIXED_POINT) |
Felicia Lim | d03c373 | 2016-07-25 20:28:37 +0200 | [diff] [blame] | 39 | # if ((defined(OPUS_ARM_MAY_HAVE_NEON) && !defined(OPUS_ARM_PRESUME_NEON)) || \ |
| 40 | (defined(OPUS_ARM_MAY_HAVE_MEDIA) && !defined(OPUS_ARM_PRESUME_MEDIA)) || \ |
| 41 | (defined(OPUS_ARM_MAY_HAVE_EDSP) && !defined(OPUS_ARM_PRESUME_EDSP))) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 42 | opus_val32 (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *, |
| 43 | const opus_val16 *, opus_val32 *, int , int) = { |
| 44 | celt_pitch_xcorr_c, /* ARMv4 */ |
| 45 | MAY_HAVE_EDSP(celt_pitch_xcorr), /* EDSP */ |
| 46 | MAY_HAVE_MEDIA(celt_pitch_xcorr), /* Media */ |
| 47 | MAY_HAVE_NEON(celt_pitch_xcorr) /* NEON */ |
| 48 | }; |
Felicia Lim | d03c373 | 2016-07-25 20:28:37 +0200 | [diff] [blame] | 49 | |
| 50 | # endif |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 51 | # else /* !FIXED_POINT */ |
Felicia Lim | d03c373 | 2016-07-25 20:28:37 +0200 | [diff] [blame] | 52 | # if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 53 | void (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *, |
| 54 | const opus_val16 *, opus_val32 *, int, int) = { |
| 55 | celt_pitch_xcorr_c, /* ARMv4 */ |
| 56 | celt_pitch_xcorr_c, /* EDSP */ |
| 57 | celt_pitch_xcorr_c, /* Media */ |
| 58 | celt_pitch_xcorr_float_neon /* Neon */ |
| 59 | }; |
| 60 | # endif |
| 61 | # endif /* FIXED_POINT */ |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 62 | |
Felicia Lim | d03c373 | 2016-07-25 20:28:37 +0200 | [diff] [blame] | 63 | #if defined(FIXED_POINT) && defined(OPUS_HAVE_RTCD) && \ |
| 64 | defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) |
| 65 | |
| 66 | void (*const XCORR_KERNEL_IMPL[OPUS_ARCHMASK + 1])( |
| 67 | const opus_val16 *x, |
| 68 | const opus_val16 *y, |
| 69 | opus_val32 sum[4], |
| 70 | int len |
| 71 | ) = { |
| 72 | xcorr_kernel_c, /* ARMv4 */ |
| 73 | xcorr_kernel_c, /* EDSP */ |
| 74 | xcorr_kernel_c, /* Media */ |
| 75 | xcorr_kernel_neon_fixed, /* Neon */ |
| 76 | }; |
| 77 | |
| 78 | #endif |
| 79 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 80 | # if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) |
| 81 | # if defined(HAVE_ARM_NE10) |
| 82 | # if defined(CUSTOM_MODES) |
| 83 | int (*const OPUS_FFT_ALLOC_ARCH_IMPL[OPUS_ARCHMASK+1])(kiss_fft_state *st) = { |
| 84 | opus_fft_alloc_arch_c, /* ARMv4 */ |
| 85 | opus_fft_alloc_arch_c, /* EDSP */ |
| 86 | opus_fft_alloc_arch_c, /* Media */ |
| 87 | opus_fft_alloc_arm_neon /* Neon with NE10 library support */ |
| 88 | }; |
| 89 | |
| 90 | void (*const OPUS_FFT_FREE_ARCH_IMPL[OPUS_ARCHMASK+1])(kiss_fft_state *st) = { |
| 91 | opus_fft_free_arch_c, /* ARMv4 */ |
| 92 | opus_fft_free_arch_c, /* EDSP */ |
| 93 | opus_fft_free_arch_c, /* Media */ |
| 94 | opus_fft_free_arm_neon /* Neon with NE10 */ |
| 95 | }; |
| 96 | # endif /* CUSTOM_MODES */ |
| 97 | |
| 98 | void (*const OPUS_FFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg, |
| 99 | const kiss_fft_cpx *fin, |
| 100 | kiss_fft_cpx *fout) = { |
| 101 | opus_fft_c, /* ARMv4 */ |
| 102 | opus_fft_c, /* EDSP */ |
| 103 | opus_fft_c, /* Media */ |
| 104 | opus_fft_neon /* Neon with NE10 */ |
| 105 | }; |
| 106 | |
| 107 | void (*const OPUS_IFFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg, |
| 108 | const kiss_fft_cpx *fin, |
| 109 | kiss_fft_cpx *fout) = { |
| 110 | opus_ifft_c, /* ARMv4 */ |
| 111 | opus_ifft_c, /* EDSP */ |
| 112 | opus_ifft_c, /* Media */ |
| 113 | opus_ifft_neon /* Neon with NE10 */ |
| 114 | }; |
| 115 | |
| 116 | void (*const CLT_MDCT_FORWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l, |
| 117 | kiss_fft_scalar *in, |
| 118 | kiss_fft_scalar * OPUS_RESTRICT out, |
| 119 | const opus_val16 *window, |
| 120 | int overlap, int shift, |
| 121 | int stride, int arch) = { |
| 122 | clt_mdct_forward_c, /* ARMv4 */ |
| 123 | clt_mdct_forward_c, /* EDSP */ |
| 124 | clt_mdct_forward_c, /* Media */ |
| 125 | clt_mdct_forward_neon /* Neon with NE10 */ |
| 126 | }; |
| 127 | |
| 128 | void (*const CLT_MDCT_BACKWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l, |
| 129 | kiss_fft_scalar *in, |
| 130 | kiss_fft_scalar * OPUS_RESTRICT out, |
| 131 | const opus_val16 *window, |
| 132 | int overlap, int shift, |
| 133 | int stride, int arch) = { |
| 134 | clt_mdct_backward_c, /* ARMv4 */ |
| 135 | clt_mdct_backward_c, /* EDSP */ |
| 136 | clt_mdct_backward_c, /* Media */ |
| 137 | clt_mdct_backward_neon /* Neon with NE10 */ |
| 138 | }; |
| 139 | |
| 140 | # endif /* HAVE_ARM_NE10 */ |
| 141 | # endif /* OPUS_ARM_MAY_HAVE_NEON_INTR */ |
| 142 | |
| 143 | #endif /* OPUS_HAVE_RTCD */ |