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 #if !defined(PITCH_ARM_H) 29 # define PITCH_ARM_H 30 31 # include "armcpu.h" 32 33 # if defined(FIXED_POINT) 34 35 # if defined(OPUS_ARM_MAY_HAVE_NEON) 36 opus_val32 celt_pitch_xcorr_neon(const opus_val16 *_x, const opus_val16 *_y, 37 opus_val32 *xcorr, int len, int max_pitch); 38 # endif 39 40 # if defined(OPUS_ARM_MAY_HAVE_MEDIA) 41 # define celt_pitch_xcorr_media MAY_HAVE_EDSP(celt_pitch_xcorr) 42 # endif 43 44 # if defined(OPUS_ARM_MAY_HAVE_EDSP) 45 opus_val32 celt_pitch_xcorr_edsp(const opus_val16 *_x, const opus_val16 *_y, 46 opus_val32 *xcorr, int len, int max_pitch); 47 # endif 48 49 # if defined(OPUS_HAVE_RTCD) && \ 50 ((defined(OPUS_ARM_MAY_HAVE_NEON) && !defined(OPUS_ARM_PRESUME_NEON)) || \ 51 (defined(OPUS_ARM_MAY_HAVE_MEDIA) && !defined(OPUS_ARM_PRESUME_MEDIA)) || \ 52 (defined(OPUS_ARM_MAY_HAVE_EDSP) && !defined(OPUS_ARM_PRESUME_EDSP))) 53 extern opus_val32 54 (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *, 55 const opus_val16 *, opus_val32 *, int, int); 56 # define OVERRIDE_PITCH_XCORR (1) 57 # define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \ 58 ((*CELT_PITCH_XCORR_IMPL[(arch)&OPUS_ARCHMASK])(_x, _y, \ 59 xcorr, len, max_pitch)) 60 61 # elif defined(OPUS_ARM_PRESUME_EDSP) || \ 62 defined(OPUS_ARM_PRESUME_MEDIA) || \ 63 defined(OPUS_ARM_PRESUME_NEON) 64 # define OVERRIDE_PITCH_XCORR (1) 65 # define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \ 66 ((void)(arch),PRESUME_NEON(celt_pitch_xcorr)(_x, _y, xcorr, len, max_pitch)) 67 68 # endif 69 70 # if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) 71 void xcorr_kernel_neon_fixed( 72 const opus_val16 *x, 73 const opus_val16 *y, 74 opus_val32 sum[4], 75 int len); 76 # endif 77 78 # if defined(OPUS_HAVE_RTCD) && \ 79 (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)) 80 81 extern void (*const XCORR_KERNEL_IMPL[OPUS_ARCHMASK + 1])( 82 const opus_val16 *x, 83 const opus_val16 *y, 84 opus_val32 sum[4], 85 int len); 86 87 # define OVERRIDE_XCORR_KERNEL (1) 88 # define xcorr_kernel(x, y, sum, len, arch) \ 89 ((*XCORR_KERNEL_IMPL[(arch) & OPUS_ARCHMASK])(x, y, sum, len)) 90 91 # elif defined(OPUS_ARM_PRESUME_NEON_INTR) 92 # define OVERRIDE_XCORR_KERNEL (1) 93 # define xcorr_kernel(x, y, sum, len, arch) \ 94 ((void)arch, xcorr_kernel_neon_fixed(x, y, sum, len)) 95 96 # endif 97 98 #else /* Start !FIXED_POINT */ 99 /* Float case */ 100 #if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) 101 void celt_pitch_xcorr_float_neon(const opus_val16 *_x, const opus_val16 *_y, 102 opus_val32 *xcorr, int len, int max_pitch); 103 #endif 104 105 # if defined(OPUS_HAVE_RTCD) && \ 106 (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)) 107 extern void 108 (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *, 109 const opus_val16 *, opus_val32 *, int, int); 110 111 # define OVERRIDE_PITCH_XCORR (1) 112 # define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \ 113 ((*CELT_PITCH_XCORR_IMPL[(arch)&OPUS_ARCHMASK])(_x, _y, \ 114 xcorr, len, max_pitch)) 115 116 # elif defined(OPUS_ARM_PRESUME_NEON_INTR) 117 118 # define OVERRIDE_PITCH_XCORR (1) 119 # define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \ 120 ((void)(arch),celt_pitch_xcorr_float_neon(_x, _y, xcorr, len, max_pitch)) 121 122 # endif 123 124 #endif /* end !FIXED_POINT */ 125 126 #endif 127
