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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/echo_cancellation_impl.h" | 11 #include "webrtc/modules/audio_processing/echo_cancellation_impl.h" |
12 | 12 |
13 #include <assert.h> | 13 #include <assert.h> |
14 #include <string.h> | 14 #include <string.h> |
15 | 15 |
16 extern "C" { | 16 extern "C" { |
17 #include "webrtc/modules/audio_processing/aec/aec_core.h" | 17 #include "webrtc/modules/audio_processing/aec/aec_core.h" |
18 } | 18 } |
19 #include "webrtc/modules/audio_processing/aec/include/echo_cancellation.h" | 19 #include "webrtc/modules/audio_processing/aec/include/echo_cancellation.h" |
20 #include "webrtc/modules/audio_processing/audio_buffer.h" | 20 #include "webrtc/modules/audio_processing/audio_buffer.h" |
21 #include "webrtc/system_wrappers/interface/critical_section_wrapper.h" | 21 #include "webrtc/system_wrappers/include/critical_section_wrapper.h" |
22 | 22 |
23 namespace webrtc { | 23 namespace webrtc { |
24 | 24 |
25 typedef void Handle; | 25 typedef void Handle; |
26 | 26 |
27 namespace { | 27 namespace { |
28 int16_t MapSetting(EchoCancellation::SuppressionLevel level) { | 28 int16_t MapSetting(EchoCancellation::SuppressionLevel level) { |
29 switch (level) { | 29 switch (level) { |
30 case EchoCancellation::kLowSuppression: | 30 case EchoCancellation::kLowSuppression: |
31 return kAecNlpConservative; | 31 return kAecNlpConservative; |
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380 int EchoCancellationImpl::num_handles_required() const { | 380 int EchoCancellationImpl::num_handles_required() const { |
381 return apm_->num_output_channels() * | 381 return apm_->num_output_channels() * |
382 apm_->num_reverse_channels(); | 382 apm_->num_reverse_channels(); |
383 } | 383 } |
384 | 384 |
385 int EchoCancellationImpl::GetHandleError(void* handle) const { | 385 int EchoCancellationImpl::GetHandleError(void* handle) const { |
386 assert(handle != NULL); | 386 assert(handle != NULL); |
387 return MapError(WebRtcAec_get_error_code(static_cast<Handle*>(handle))); | 387 return MapError(WebRtcAec_get_error_code(static_cast<Handle*>(handle))); |
388 } | 388 } |
389 } // namespace webrtc | 389 } // namespace webrtc |
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