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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 |
11 #include "webrtc/modules/audio_processing/aecm/aecm_core.h" | 11 #include "webrtc/modules/audio_processing/aecm/aecm_core.h" |
12 | 12 |
13 #include <stddef.h> | 13 #include <stddef.h> |
14 #include <stdlib.h> | 14 #include <stdlib.h> |
15 | 15 |
16 extern "C" { | 16 extern "C" { |
17 #include "webrtc/common_audio/ring_buffer.h" | 17 #include "webrtc/common_audio/ring_buffer.h" |
18 #include "webrtc/common_audio/signal_processing/include/real_fft.h" | 18 #include "webrtc/common_audio/signal_processing/include/real_fft.h" |
19 } | 19 } |
20 #include "webrtc/modules/audio_processing/aecm/echo_control_mobile.h" | 20 #include "webrtc/modules/audio_processing/aecm/echo_control_mobile.h" |
21 #include "webrtc/modules/audio_processing/utility/delay_estimator_wrapper.h" | 21 #include "webrtc/modules/audio_processing/utility/delay_estimator_wrapper.h" |
22 extern "C" { | 22 extern "C" { |
23 #include "webrtc/system_wrappers/include/cpu_features_wrapper.h" | 23 #include "webrtc/system_wrappers/include/cpu_features_wrapper.h" |
24 } | 24 } |
25 | 25 |
26 #include "webrtc/rtc_base/checks.h" | 26 #include "webrtc/base/checks.h" |
27 #include "webrtc/typedefs.h" | 27 #include "webrtc/typedefs.h" |
28 | 28 |
29 // Square root of Hanning window in Q14. | 29 // Square root of Hanning window in Q14. |
30 static const ALIGN8_BEG int16_t WebRtcAecm_kSqrtHanning[] ALIGN8_END = { | 30 static const ALIGN8_BEG int16_t WebRtcAecm_kSqrtHanning[] ALIGN8_END = { |
31 0, 399, 798, 1196, 1594, 1990, 2386, 2780, 3172, | 31 0, 399, 798, 1196, 1594, 1990, 2386, 2780, 3172, |
32 3562, 3951, 4337, 4720, 5101, 5478, 5853, 6224, | 32 3562, 3951, 4337, 4720, 5101, 5478, 5853, 6224, |
33 6591, 6954, 7313, 7668, 8019, 8364, 8705, 9040, | 33 6591, 6954, 7313, 7668, 8019, 8364, 8705, 9040, |
34 9370, 9695, 10013, 10326, 10633, 10933, 11227, 11514, | 34 9370, 9695, 10013, 10326, 10633, 10933, 11227, 11514, |
35 11795, 12068, 12335, 12594, 12845, 13089, 13325, 13553, | 35 11795, 12068, 12335, 12594, 12845, 13089, 13325, 13553, |
36 13773, 13985, 14189, 14384, 14571, 14749, 14918, 15079, | 36 13773, 13985, 14189, 14384, 14571, 14749, 14918, 15079, |
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760 13); | 760 13); |
761 } | 761 } |
762 uImag[PART_LEN] = 0; | 762 uImag[PART_LEN] = 0; |
763 | 763 |
764 for (i = 0; i < PART_LEN1; i++) | 764 for (i = 0; i < PART_LEN1; i++) |
765 { | 765 { |
766 out[i].real = WebRtcSpl_AddSatW16(out[i].real, uReal[i]); | 766 out[i].real = WebRtcSpl_AddSatW16(out[i].real, uReal[i]); |
767 out[i].imag = WebRtcSpl_AddSatW16(out[i].imag, uImag[i]); | 767 out[i].imag = WebRtcSpl_AddSatW16(out[i].imag, uImag[i]); |
768 } | 768 } |
769 } | 769 } |
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