|  | /* | 
|  | *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | // Some code came from common/rtcd.c in the WebM project. | 
|  |  | 
|  | #include "common_audio/signal_processing/include/signal_processing_library.h" | 
|  |  | 
|  | // TODO(bugs.webrtc.org/9553): These function pointers are useless. Refactor | 
|  | // things so that we simply have a bunch of regular functions with different | 
|  | // implementations for different platforms. | 
|  |  | 
|  | #if defined(WEBRTC_HAS_NEON) | 
|  |  | 
|  | const MaxAbsValueW16 WebRtcSpl_MaxAbsValueW16 = WebRtcSpl_MaxAbsValueW16Neon; | 
|  | const MaxAbsValueW32 WebRtcSpl_MaxAbsValueW32 = WebRtcSpl_MaxAbsValueW32Neon; | 
|  | const MaxValueW16 WebRtcSpl_MaxValueW16 = WebRtcSpl_MaxValueW16Neon; | 
|  | const MaxValueW32 WebRtcSpl_MaxValueW32 = WebRtcSpl_MaxValueW32Neon; | 
|  | const MinValueW16 WebRtcSpl_MinValueW16 = WebRtcSpl_MinValueW16Neon; | 
|  | const MinValueW32 WebRtcSpl_MinValueW32 = WebRtcSpl_MinValueW32Neon; | 
|  | const CrossCorrelation WebRtcSpl_CrossCorrelation = | 
|  | WebRtcSpl_CrossCorrelationNeon; | 
|  | const DownsampleFast WebRtcSpl_DownsampleFast = WebRtcSpl_DownsampleFastNeon; | 
|  | const ScaleAndAddVectorsWithRound WebRtcSpl_ScaleAndAddVectorsWithRound = | 
|  | WebRtcSpl_ScaleAndAddVectorsWithRoundC; | 
|  |  | 
|  | #elif defined(MIPS32_LE) | 
|  |  | 
|  | const MaxAbsValueW16 WebRtcSpl_MaxAbsValueW16 = WebRtcSpl_MaxAbsValueW16_mips; | 
|  | const MaxAbsValueW32 WebRtcSpl_MaxAbsValueW32 = | 
|  | #ifdef MIPS_DSP_R1_LE | 
|  | WebRtcSpl_MaxAbsValueW32_mips; | 
|  | #else | 
|  | WebRtcSpl_MaxAbsValueW32C; | 
|  | #endif | 
|  | const MaxValueW16 WebRtcSpl_MaxValueW16 = WebRtcSpl_MaxValueW16_mips; | 
|  | const MaxValueW32 WebRtcSpl_MaxValueW32 = WebRtcSpl_MaxValueW32_mips; | 
|  | const MinValueW16 WebRtcSpl_MinValueW16 = WebRtcSpl_MinValueW16_mips; | 
|  | const MinValueW32 WebRtcSpl_MinValueW32 = WebRtcSpl_MinValueW32_mips; | 
|  | const CrossCorrelation WebRtcSpl_CrossCorrelation = | 
|  | WebRtcSpl_CrossCorrelation_mips; | 
|  | const DownsampleFast WebRtcSpl_DownsampleFast = WebRtcSpl_DownsampleFast_mips; | 
|  | const ScaleAndAddVectorsWithRound WebRtcSpl_ScaleAndAddVectorsWithRound = | 
|  | #ifdef MIPS_DSP_R1_LE | 
|  | WebRtcSpl_ScaleAndAddVectorsWithRound_mips; | 
|  | #else | 
|  | WebRtcSpl_ScaleAndAddVectorsWithRoundC; | 
|  | #endif | 
|  |  | 
|  | #else | 
|  |  | 
|  | const MaxAbsValueW16 WebRtcSpl_MaxAbsValueW16 = WebRtcSpl_MaxAbsValueW16C; | 
|  | const MaxAbsValueW32 WebRtcSpl_MaxAbsValueW32 = WebRtcSpl_MaxAbsValueW32C; | 
|  | const MaxValueW16 WebRtcSpl_MaxValueW16 = WebRtcSpl_MaxValueW16C; | 
|  | const MaxValueW32 WebRtcSpl_MaxValueW32 = WebRtcSpl_MaxValueW32C; | 
|  | const MinValueW16 WebRtcSpl_MinValueW16 = WebRtcSpl_MinValueW16C; | 
|  | const MinValueW32 WebRtcSpl_MinValueW32 = WebRtcSpl_MinValueW32C; | 
|  | const CrossCorrelation WebRtcSpl_CrossCorrelation = WebRtcSpl_CrossCorrelationC; | 
|  | const DownsampleFast WebRtcSpl_DownsampleFast = WebRtcSpl_DownsampleFastC; | 
|  | const ScaleAndAddVectorsWithRound WebRtcSpl_ScaleAndAddVectorsWithRound = | 
|  | WebRtcSpl_ScaleAndAddVectorsWithRoundC; | 
|  |  | 
|  | #endif |