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" 33 #include "kiss_fft.h" 34 #include "mdct.h" 35 36 #if defined(OPUS_HAVE_RTCD) 37 38 # if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) 39 opus_val32 (*const CELT_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, const opus_val16 *y, int N) = { 40 celt_inner_prod_c, /* ARMv4 */ 41 celt_inner_prod_c, /* EDSP */ 42 celt_inner_prod_c, /* Media */ 43 celt_inner_prod_neon,/* NEON */ 44 celt_inner_prod_neon /* DOTPROD */ 45 }; 46 47 void (*const DUAL_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02, 48 int N, opus_val32 *xy1, opus_val32 *xy2) = { 49 dual_inner_prod_c, /* ARMv4 */ 50 dual_inner_prod_c, /* EDSP */ 51 dual_inner_prod_c, /* Media */ 52 dual_inner_prod_neon,/* NEON */ 53 dual_inner_prod_neon /* DOTPROD */ 54 }; 55 # endif 56 57 # if defined(FIXED_POINT) 58 # if ((defined(OPUS_ARM_MAY_HAVE_NEON) && !defined(OPUS_ARM_PRESUME_NEON)) || \ 59 (defined(OPUS_ARM_MAY_HAVE_MEDIA) && !defined(OPUS_ARM_PRESUME_MEDIA)) || \ 60 (defined(OPUS_ARM_MAY_HAVE_EDSP) && !defined(OPUS_ARM_PRESUME_EDSP))) 61 opus_val32 (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *, 62 const opus_val16 *, opus_val32 *, int, int, int) = { 63 celt_pitch_xcorr_c, /* ARMv4 */ 64 MAY_HAVE_EDSP(celt_pitch_xcorr), /* EDSP */ 65 MAY_HAVE_MEDIA(celt_pitch_xcorr), /* Media */ 66 MAY_HAVE_NEON(celt_pitch_xcorr), /* NEON */ 67 MAY_HAVE_NEON(celt_pitch_xcorr) /* DOTPROD */ 68 }; 69 70 # endif 71 # else /* !FIXED_POINT */ 72 # if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) 73 void (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *, 74 const opus_val16 *, opus_val32 *, int, int, int) = { 75 celt_pitch_xcorr_c, /* ARMv4 */ 76 celt_pitch_xcorr_c, /* EDSP */ 77 celt_pitch_xcorr_c, /* Media */ 78 celt_pitch_xcorr_float_neon, /* Neon */ 79 celt_pitch_xcorr_float_neon /* DOTPROD */ 80 }; 81 # endif 82 # endif /* FIXED_POINT */ 83 84 #if defined(FIXED_POINT) && defined(OPUS_HAVE_RTCD) && \ 85 defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) 86 87 void (*const XCORR_KERNEL_IMPL[OPUS_ARCHMASK + 1])( 88 const opus_val16 *x, 89 const opus_val16 *y, 90 opus_val32 sum[4], 91 int len 92 ) = { 93 xcorr_kernel_c, /* ARMv4 */ 94 xcorr_kernel_c, /* EDSP */ 95 xcorr_kernel_c, /* Media */ 96 xcorr_kernel_neon_fixed, /* Neon */ 97 xcorr_kernel_neon_fixed /* DOTPROD */ 98 }; 99 100 #endif 101 102 # if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) 103 # if defined(HAVE_ARM_NE10) 104 # if defined(CUSTOM_MODES) 105 int (*const OPUS_FFT_ALLOC_ARCH_IMPL[OPUS_ARCHMASK+1])(kiss_fft_state *st) = { 106 opus_fft_alloc_arch_c, /* ARMv4 */ 107 opus_fft_alloc_arch_c, /* EDSP */ 108 opus_fft_alloc_arch_c, /* Media */ 109 opus_fft_alloc_arm_neon, /* Neon with NE10 library support */ 110 opus_fft_alloc_arm_neon /* DOTPROD with NE10 library support */ 111 }; 112 113 void (*const OPUS_FFT_FREE_ARCH_IMPL[OPUS_ARCHMASK+1])(kiss_fft_state *st) = { 114 opus_fft_free_arch_c, /* ARMv4 */ 115 opus_fft_free_arch_c, /* EDSP */ 116 opus_fft_free_arch_c, /* Media */ 117 opus_fft_free_arm_neon, /* Neon with NE10 */ 118 opus_fft_free_arm_neon /* DOTPROD with NE10 */ 119 }; 120 # endif /* CUSTOM_MODES */ 121 122 void (*const OPUS_FFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg, 123 const kiss_fft_cpx *fin, 124 kiss_fft_cpx *fout) = { 125 opus_fft_c, /* ARMv4 */ 126 opus_fft_c, /* EDSP */ 127 opus_fft_c, /* Media */ 128 opus_fft_neon, /* Neon with NE10 */ 129 opus_fft_neon /* DOTPROD with NE10 */ 130 }; 131 132 void (*const OPUS_IFFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg, 133 const kiss_fft_cpx *fin, 134 kiss_fft_cpx *fout) = { 135 opus_ifft_c, /* ARMv4 */ 136 opus_ifft_c, /* EDSP */ 137 opus_ifft_c, /* Media */ 138 opus_ifft_neon, /* Neon with NE10 */ 139 opus_ifft_neon /* DOTPROD with NE10 */ 140 }; 141 142 void (*const CLT_MDCT_FORWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l, 143 kiss_fft_scalar *in, 144 kiss_fft_scalar * OPUS_RESTRICT out, 145 const opus_val16 *window, 146 int overlap, int shift, 147 int stride, int arch) = { 148 clt_mdct_forward_c, /* ARMv4 */ 149 clt_mdct_forward_c, /* EDSP */ 150 clt_mdct_forward_c, /* Media */ 151 clt_mdct_forward_neon, /* Neon with NE10 */ 152 clt_mdct_forward_neon /* DOTPROD with NE10 */ 153 }; 154 155 void (*const CLT_MDCT_BACKWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l, 156 kiss_fft_scalar *in, 157 kiss_fft_scalar * OPUS_RESTRICT out, 158 const opus_val16 *window, 159 int overlap, int shift, 160 int stride, int arch) = { 161 clt_mdct_backward_c, /* ARMv4 */ 162 clt_mdct_backward_c, /* EDSP */ 163 clt_mdct_backward_c, /* Media */ 164 clt_mdct_backward_neon, /* Neon with NE10 */ 165 clt_mdct_backward_neon /* DOTPROD with NE10 */ 166 }; 167 168 # endif /* HAVE_ARM_NE10 */ 169 # endif /* OPUS_ARM_MAY_HAVE_NEON_INTR */ 170 171 #endif /* OPUS_HAVE_RTCD */ 172