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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include "webrtc/common_audio/blocker.h" | 11 #include "webrtc/common_audio/blocker.h" |
12 | 12 |
13 #include <string.h> | 13 #include <string.h> |
14 | 14 |
15 #include "webrtc/base/checks.h" | 15 #include "webrtc/rtc_base/checks.h" |
16 | 16 |
17 namespace { | 17 namespace { |
18 | 18 |
19 // Adds |a| and |b| frame by frame into |result| (basically matrix addition). | 19 // Adds |a| and |b| frame by frame into |result| (basically matrix addition). |
20 void AddFrames(const float* const* a, | 20 void AddFrames(const float* const* a, |
21 size_t a_start_index, | 21 size_t a_start_index, |
22 const float* const* b, | 22 const float* const* b, |
23 int b_start_index, | 23 int b_start_index, |
24 size_t num_frames, | 24 size_t num_frames, |
25 size_t num_channels, | 25 size_t num_channels, |
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229 ZeroOut(output_buffer_.channels(), | 229 ZeroOut(output_buffer_.channels(), |
230 initial_delay_, | 230 initial_delay_, |
231 chunk_size_, | 231 chunk_size_, |
232 num_output_channels_); | 232 num_output_channels_); |
233 | 233 |
234 // Calculate new starting frames. | 234 // Calculate new starting frames. |
235 frame_offset_ = first_frame_in_block - chunk_size_; | 235 frame_offset_ = first_frame_in_block - chunk_size_; |
236 } | 236 } |
237 | 237 |
238 } // namespace webrtc | 238 } // namespace webrtc |
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