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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 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 |
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102 | 102 |
103 private: | 103 private: |
104 // Calculates the auto-correlation of |downsampled_input_| and writes the | 104 // Calculates the auto-correlation of |downsampled_input_| and writes the |
105 // result to |auto_correlation_|. | 105 // result to |auto_correlation_|. |
106 void AutoCorrelation(); | 106 void AutoCorrelation(); |
107 | 107 |
108 // Performs a simple voice-activity detection based on the input parameters. | 108 // Performs a simple voice-activity detection based on the input parameters. |
109 bool SpeechDetection(int32_t vec1_energy, int32_t vec2_energy, | 109 bool SpeechDetection(int32_t vec1_energy, int32_t vec2_energy, |
110 size_t peak_index, int scaling) const; | 110 size_t peak_index, int scaling) const; |
111 | 111 |
112 DISALLOW_COPY_AND_ASSIGN(TimeStretch); | 112 RTC_DISALLOW_COPY_AND_ASSIGN(TimeStretch); |
113 }; | 113 }; |
114 | 114 |
115 } // namespace webrtc | 115 } // namespace webrtc |
116 #endif // WEBRTC_MODULES_AUDIO_CODING_NETEQ_TIME_STRETCH_H_ | 116 #endif // WEBRTC_MODULES_AUDIO_CODING_NETEQ_TIME_STRETCH_H_ |
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