1 /* 2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "modules/audio_processing/aec3/aec3_common.h" 12 13 #include "typedefs.h" // NOLINT(build/include) 14 #include "system_wrappers/include/cpu_features_wrapper.h" 15 16 namespace webrtc { 17 DetectOptimization()18Aec3Optimization DetectOptimization() { 19 #if defined(WEBRTC_ARCH_X86_FAMILY) 20 if (WebRtc_GetCPUInfo(kSSE2) != 0) { 21 return Aec3Optimization::kSse2; 22 } 23 #endif 24 25 #if defined(WEBRTC_HAS_NEON) 26 return Aec3Optimization::kNeon; 27 #endif 28 29 return Aec3Optimization::kNone; 30 } 31 32 } // namespace webrtc 33