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| 1 /* | 1 /* |
| 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 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/resampler/push_sinc_resampler.h" | 11 #include "webrtc/common_audio/resampler/push_sinc_resampler.h" |
| 12 | 12 |
| 13 #include <cstring> | 13 #include <cstring> |
| 14 | 14 |
| 15 #include "webrtc/base/checks.h" | |
| 16 #include "webrtc/common_audio/include/audio_util.h" | 15 #include "webrtc/common_audio/include/audio_util.h" |
| 16 #include "webrtc/rtc_base/checks.h" |
| 17 | 17 |
| 18 namespace webrtc { | 18 namespace webrtc { |
| 19 | 19 |
| 20 PushSincResampler::PushSincResampler(size_t source_frames, | 20 PushSincResampler::PushSincResampler(size_t source_frames, |
| 21 size_t destination_frames) | 21 size_t destination_frames) |
| 22 : resampler_(new SincResampler(source_frames * 1.0 / destination_frames, | 22 : resampler_(new SincResampler(source_frames * 1.0 / destination_frames, |
| 23 source_frames, | 23 source_frames, |
| 24 this)), | 24 this)), |
| 25 source_ptr_(nullptr), | 25 source_ptr_(nullptr), |
| 26 source_ptr_int_(nullptr), | 26 source_ptr_int_(nullptr), |
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| 94 if (source_ptr_) { | 94 if (source_ptr_) { |
| 95 std::memcpy(destination, source_ptr_, frames * sizeof(*destination)); | 95 std::memcpy(destination, source_ptr_, frames * sizeof(*destination)); |
| 96 } else { | 96 } else { |
| 97 for (size_t i = 0; i < frames; ++i) | 97 for (size_t i = 0; i < frames; ++i) |
| 98 destination[i] = static_cast<float>(source_ptr_int_[i]); | 98 destination[i] = static_cast<float>(source_ptr_int_[i]); |
| 99 } | 99 } |
| 100 source_available_ -= frames; | 100 source_available_ -= frames; |
| 101 } | 101 } |
| 102 | 102 |
| 103 } // namespace webrtc | 103 } // namespace webrtc |
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