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 | #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 | # define OVERRIDE_PITCH_XCORR (1) |
| 51 | # define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \ |
| 52 | ((void)(arch),PRESUME_NEON(celt_pitch_xcorr)(_x, _y, xcorr, len, max_pitch)) |
| 53 | # endif |
| 54 | |
| 55 | # endif |
| 56 | |
| 57 | #endif |