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
FloatToS16(const float * src,size_t size,int16_t * dest)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
S16ToFloat(const int16_t * src,size_t size,float * dest)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
FloatS16ToS16(const float * src,size_t size,int16_t * dest)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
FloatToFloatS16(const float * src,size_t size,float * dest)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
FloatS16ToFloat(const float * src,size_t size,float * dest)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 <>
DownmixInterleavedToMono(const int16_t * interleaved,size_t num_frames,int num_channels,int16_t * deinterleaved)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