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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/high_pass_filter_impl.h" | 11 #include "webrtc/modules/audio_processing/high_pass_filter_impl.h" |
12 | 12 |
13 #include <assert.h> | 13 #include <assert.h> |
14 | 14 |
15 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
y.h" | 15 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
y.h" |
16 #include "webrtc/modules/audio_processing/audio_buffer.h" | 16 #include "webrtc/modules/audio_processing/audio_buffer.h" |
17 #include "webrtc/system_wrappers/interface/critical_section_wrapper.h" | 17 #include "webrtc/system_wrappers/include/critical_section_wrapper.h" |
18 #include "webrtc/typedefs.h" | 18 #include "webrtc/typedefs.h" |
19 | 19 |
20 | 20 |
21 namespace webrtc { | 21 namespace webrtc { |
22 namespace { | 22 namespace { |
23 const int16_t kFilterCoefficients8kHz[5] = | 23 const int16_t kFilterCoefficients8kHz[5] = |
24 {3798, -7596, 3798, 7807, -3733}; | 24 {3798, -7596, 3798, 7807, -3733}; |
25 | 25 |
26 const int16_t kFilterCoefficients[5] = | 26 const int16_t kFilterCoefficients[5] = |
27 {4012, -8024, 4012, 8002, -3913}; | 27 {4012, -8024, 4012, 8002, -3913}; |
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159 int HighPassFilterImpl::num_handles_required() const { | 159 int HighPassFilterImpl::num_handles_required() const { |
160 return apm_->num_output_channels(); | 160 return apm_->num_output_channels(); |
161 } | 161 } |
162 | 162 |
163 int HighPassFilterImpl::GetHandleError(void* handle) const { | 163 int HighPassFilterImpl::GetHandleError(void* handle) const { |
164 // The component has no detailed errors. | 164 // The component has no detailed errors. |
165 assert(handle != NULL); | 165 assert(handle != NULL); |
166 return apm_->kUnspecifiedError; | 166 return apm_->kUnspecifiedError; |
167 } | 167 } |
168 } // namespace webrtc | 168 } // namespace webrtc |
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