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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 "webrtc/modules/audio_processing/ns/include/noise_suppression_x.h" | 11 #include "webrtc/modules/audio_processing/ns/include/noise_suppression_x.h" |
12 | 12 |
13 #include <assert.h> | 13 #include <assert.h> |
14 #include <math.h> | 14 #include <math.h> |
15 #include <stdlib.h> | 15 #include <stdlib.h> |
16 #include <string.h> | 16 #include <string.h> |
17 | 17 |
18 #include "webrtc/common_audio/signal_processing/include/real_fft.h" | 18 #include "webrtc/common_audio/signal_processing/include/real_fft.h" |
19 #include "webrtc/modules/audio_processing/ns/nsx_core.h" | 19 #include "webrtc/modules/audio_processing/ns/nsx_core.h" |
20 #include "webrtc/system_wrappers/interface/cpu_features_wrapper.h" | 20 #include "webrtc/system_wrappers/include/cpu_features_wrapper.h" |
21 | 21 |
22 #if (defined WEBRTC_DETECT_NEON || defined WEBRTC_HAS_NEON) | 22 #if (defined WEBRTC_DETECT_NEON || defined WEBRTC_HAS_NEON) |
23 /* Tables are defined in ARM assembly files. */ | 23 /* Tables are defined in ARM assembly files. */ |
24 extern const int16_t WebRtcNsx_kLogTable[9]; | 24 extern const int16_t WebRtcNsx_kLogTable[9]; |
25 extern const int16_t WebRtcNsx_kCounterDiv[201]; | 25 extern const int16_t WebRtcNsx_kCounterDiv[201]; |
26 extern const int16_t WebRtcNsx_kLogTableFrac[256]; | 26 extern const int16_t WebRtcNsx_kLogTableFrac[256]; |
27 #else | 27 #else |
28 static const int16_t WebRtcNsx_kLogTable[9] = { | 28 static const int16_t WebRtcNsx_kLogTable[9] = { |
29 0, 177, 355, 532, 710, 887, 1065, 1242, 1420 | 29 0, 177, 355, 532, 710, 887, 1065, 1242, 1420 |
30 }; | 30 }; |
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2103 | 2103 |
2104 //apply gain | 2104 //apply gain |
2105 for (i = 0; i < num_high_bands; ++i) { | 2105 for (i = 0; i < num_high_bands; ++i) { |
2106 for (j = 0; j < inst->blockLen10ms; j++) { | 2106 for (j = 0; j < inst->blockLen10ms; j++) { |
2107 outFrameHB[i][j] = (int16_t)((gainTimeDomainHB * | 2107 outFrameHB[i][j] = (int16_t)((gainTimeDomainHB * |
2108 inst->dataBufHBFX[i][j]) >> 14); // Q0 | 2108 inst->dataBufHBFX[i][j]) >> 14); // Q0 |
2109 } | 2109 } |
2110 } | 2110 } |
2111 } // end of H band gain computation | 2111 } // end of H band gain computation |
2112 } | 2112 } |
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