| /* |
| * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| // Header file including the delay estimator handle used for testing. |
| |
| #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_UTILITY_DELAY_ESTIMATOR_INTERNAL_H_ |
| #define WEBRTC_MODULES_AUDIO_PROCESSING_UTILITY_DELAY_ESTIMATOR_INTERNAL_H_ |
| |
| #include "webrtc/modules/audio_processing/utility/delay_estimator.h" |
| #include "webrtc/typedefs.h" |
| |
| typedef union { |
| float float_; |
| int32_t int32_; |
| } SpectrumType; |
| |
| typedef struct { |
| // Pointers to mean values of spectrum. |
| SpectrumType* mean_far_spectrum; |
| // |mean_far_spectrum| initialization indicator. |
| int far_spectrum_initialized; |
| |
| int spectrum_size; |
| |
| // Far-end part of binary spectrum based delay estimation. |
| BinaryDelayEstimatorFarend* binary_farend; |
| } DelayEstimatorFarend; |
| |
| typedef struct { |
| // Pointers to mean values of spectrum. |
| SpectrumType* mean_near_spectrum; |
| // |mean_near_spectrum| initialization indicator. |
| int near_spectrum_initialized; |
| |
| int spectrum_size; |
| |
| // Binary spectrum based delay estimator |
| BinaryDelayEstimator* binary_handle; |
| } DelayEstimator; |
| |
| #endif // WEBRTC_MODULES_AUDIO_PROCESSING_UTILITY_DELAY_ESTIMATOR_INTERNAL_H_ |