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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 |
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94 short divergeState; | 94 short divergeState; |
95 | 95 |
96 int xfBufBlockPos; | 96 int xfBufBlockPos; |
97 | 97 |
98 RingBuffer* far_buf; | 98 RingBuffer* far_buf; |
99 RingBuffer* far_buf_windowed; | 99 RingBuffer* far_buf_windowed; |
100 int system_delay; // Current system delay buffered in AEC. | 100 int system_delay; // Current system delay buffered in AEC. |
101 | 101 |
102 int mult; // sampling frequency multiple | 102 int mult; // sampling frequency multiple |
103 int sampFreq; | 103 int sampFreq; |
104 int num_bands; | 104 size_t num_bands; |
105 uint32_t seed; | 105 uint32_t seed; |
106 | 106 |
107 float normal_mu; // stepsize | 107 float normal_mu; // stepsize |
108 float normal_error_threshold; // error threshold | 108 float normal_error_threshold; // error threshold |
109 | 109 |
110 int noiseEstCtr; | 110 int noiseEstCtr; |
111 | 111 |
112 PowerLevel farlevel; | 112 PowerLevel farlevel; |
113 PowerLevel nearlevel; | 113 PowerLevel nearlevel; |
114 PowerLevel linoutlevel; | 114 PowerLevel linoutlevel; |
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192 | 192 |
193 typedef void (*WebRtcAecSubBandCoherence)(AecCore* aec, | 193 typedef void (*WebRtcAecSubBandCoherence)(AecCore* aec, |
194 float efw[2][PART_LEN1], | 194 float efw[2][PART_LEN1], |
195 float xfw[2][PART_LEN1], | 195 float xfw[2][PART_LEN1], |
196 float* fft, | 196 float* fft, |
197 float* cohde, | 197 float* cohde, |
198 float* cohxd); | 198 float* cohxd); |
199 extern WebRtcAecSubBandCoherence WebRtcAec_SubbandCoherence; | 199 extern WebRtcAecSubBandCoherence WebRtcAec_SubbandCoherence; |
200 | 200 |
201 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_AEC_AEC_CORE_INTERNAL_H_ | 201 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_AEC_AEC_CORE_INTERNAL_H_ |
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