1 /* 2 * Copyright (c) 2013 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 "webrtc/common_audio/include/audio_util.h" 12 13 #include "webrtc/typedefs.h" 14 15 namespace webrtc { 16 17 void FloatToS16(const float* src, size_t size, int16_t* dest) { 18 for (size_t i = 0; i < size; ++i) 19 dest[i] = FloatToS16(src[i]); 20 } 21 22 void S16ToFloat(const int16_t* src, size_t size, float* dest) { 23 for (size_t i = 0; i < size; ++i) 24 dest[i] = S16ToFloat(src[i]); 25 } 26 27 void FloatS16ToS16(const float* src, size_t size, int16_t* dest) { 28 for (size_t i = 0; i < size; ++i) 29 dest[i] = FloatS16ToS16(src[i]); 30 } 31 32 void FloatToFloatS16(const float* src, size_t size, float* dest) { 33 for (size_t i = 0; i < size; ++i) 34 dest[i] = FloatToFloatS16(src[i]); 35 } 36 37 void FloatS16ToFloat(const float* src, size_t size, float* dest) { 38 for (size_t i = 0; i < size; ++i) 39 dest[i] = FloatS16ToFloat(src[i]); 40 } 41 42 template <> 43 void DownmixInterleavedToMono<int16_t>(const int16_t* interleaved, 44 size_t num_frames, 45 int num_channels, 46 int16_t* deinterleaved) { 47 DownmixInterleavedToMonoImpl<int16_t, int32_t>(interleaved, num_frames, 48 num_channels, deinterleaved); 49 } 50 51 } // namespace webrtc 52
