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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 | 
| 11 #include <assert.h> | 11 #include <assert.h> | 
| 12 #include <math.h> | 12 #include <math.h> | 
| 13 #include <string.h> | 13 #include <string.h> | 
| 14 #include <stdlib.h> | 14 #include <stdlib.h> | 
| 15 | 15 | 
| 16 #include "webrtc/common_audio/fft4g.h" | 16 #include "webrtc/common_audio/fft4g.h" | 
| 17 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
      y.h" | 17 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
      y.h" | 
| 18 #include "webrtc/modules/audio_processing/ns/include/noise_suppression.h" | 18 #include "webrtc/modules/audio_processing/ns/noise_suppression.h" | 
| 19 #include "webrtc/modules/audio_processing/ns/ns_core.h" | 19 #include "webrtc/modules/audio_processing/ns/ns_core.h" | 
| 20 #include "webrtc/modules/audio_processing/ns/windows_private.h" | 20 #include "webrtc/modules/audio_processing/ns/windows_private.h" | 
| 21 | 21 | 
| 22 // Set Feature Extraction Parameters. | 22 // Set Feature Extraction Parameters. | 
| 23 static void set_feature_extraction_parameters(NoiseSuppressionC* self) { | 23 static void set_feature_extraction_parameters(NoiseSuppressionC* self) { | 
| 24   // Bin size of histogram. | 24   // Bin size of histogram. | 
| 25   self->featureExtractionParams.binSizeLrt = 0.1f; | 25   self->featureExtractionParams.binSizeLrt = 0.1f; | 
| 26   self->featureExtractionParams.binSizeSpecFlat = 0.05f; | 26   self->featureExtractionParams.binSizeSpecFlat = 0.05f; | 
| 27   self->featureExtractionParams.binSizeSpecDiff = 0.1f; | 27   self->featureExtractionParams.binSizeSpecDiff = 0.1f; | 
| 28 | 28 | 
| (...skipping 1378 matching lines...) Expand 10 before | Expand all | Expand 10 after  Loading... | 
| 1407     for (i = 0; i < num_high_bands; ++i) { | 1407     for (i = 0; i < num_high_bands; ++i) { | 
| 1408       for (j = 0; j < self->blockLen; j++) { | 1408       for (j = 0; j < self->blockLen; j++) { | 
| 1409         outFrameHB[i][j] = | 1409         outFrameHB[i][j] = | 
| 1410             WEBRTC_SPL_SAT(WEBRTC_SPL_WORD16_MAX, | 1410             WEBRTC_SPL_SAT(WEBRTC_SPL_WORD16_MAX, | 
| 1411                            gainTimeDomainHB * self->dataBufHB[i][j], | 1411                            gainTimeDomainHB * self->dataBufHB[i][j], | 
| 1412                            WEBRTC_SPL_WORD16_MIN); | 1412                            WEBRTC_SPL_WORD16_MIN); | 
| 1413       } | 1413       } | 
| 1414     } | 1414     } | 
| 1415   }  // End of H band gain computation. | 1415   }  // End of H band gain computation. | 
| 1416 } | 1416 } | 
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