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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 |
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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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