| OLD | NEW |
| 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 |
| (...skipping 25 matching lines...) Expand all Loading... |
| 36 #define WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_H | 36 #define WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_H |
| 37 | 37 |
| 38 #include <stdio.h> | 38 #include <stdio.h> |
| 39 | 39 |
| 40 #include "webrtc/common_types.h" | 40 #include "webrtc/common_types.h" |
| 41 | 41 |
| 42 namespace webrtc { | 42 namespace webrtc { |
| 43 | 43 |
| 44 class VoiceEngine; | 44 class VoiceEngine; |
| 45 | 45 |
| 46 // VoERxVadCallback | |
| 47 class WEBRTC_DLLEXPORT VoERxVadCallback { | |
| 48 public: | |
| 49 virtual void OnRxVad(int channel, int vadDecision) = 0; | |
| 50 | |
| 51 protected: | |
| 52 virtual ~VoERxVadCallback() {} | |
| 53 }; | |
| 54 | |
| 55 // VoEAudioProcessing | 46 // VoEAudioProcessing |
| 56 class WEBRTC_DLLEXPORT VoEAudioProcessing { | 47 class WEBRTC_DLLEXPORT VoEAudioProcessing { |
| 57 public: | 48 public: |
| 58 // Factory for the VoEAudioProcessing sub-API. Increases an internal | 49 // Factory for the VoEAudioProcessing sub-API. Increases an internal |
| 59 // reference counter if successful. Returns NULL if the API is not | 50 // reference counter if successful. Returns NULL if the API is not |
| 60 // supported or if construction fails. | 51 // supported or if construction fails. |
| 61 static VoEAudioProcessing* GetInterface(VoiceEngine* voiceEngine); | 52 static VoEAudioProcessing* GetInterface(VoiceEngine* voiceEngine); |
| 62 | 53 |
| 63 // Releases the VoEAudioProcessing sub-API and decreases an internal | 54 // Releases the VoEAudioProcessing sub-API and decreases an internal |
| 64 // reference counter. Returns the new reference count. This value should | 55 // reference counter. Returns the new reference count. This value should |
| (...skipping 54 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 119 bool enableCNG = true) = 0; | 110 bool enableCNG = true) = 0; |
| 120 | 111 |
| 121 // Gets settings for the AECM. | 112 // Gets settings for the AECM. |
| 122 virtual int GetAecmMode(AecmModes& mode, bool& enabledCNG) = 0; | 113 virtual int GetAecmMode(AecmModes& mode, bool& enabledCNG) = 0; |
| 123 | 114 |
| 124 // Enables a high pass filter on the capture signal. This removes DC bias | 115 // Enables a high pass filter on the capture signal. This removes DC bias |
| 125 // and low-frequency noise. Recommended to be enabled. | 116 // and low-frequency noise. Recommended to be enabled. |
| 126 virtual int EnableHighPassFilter(bool enable) = 0; | 117 virtual int EnableHighPassFilter(bool enable) = 0; |
| 127 virtual bool IsHighPassFilterEnabled() = 0; | 118 virtual bool IsHighPassFilterEnabled() = 0; |
| 128 | 119 |
| 129 // Sets status and mode of the receiving-side (Rx) NS. | |
| 130 // The Rx NS reduces noise in the received signal for the specified | |
| 131 // |channel|. Intended for advanced usage only. | |
| 132 virtual int SetRxNsStatus(int channel, | |
| 133 bool enable, | |
| 134 NsModes mode = kNsUnchanged) = 0; | |
| 135 | |
| 136 // Gets status and mode of the receiving-side NS. | |
| 137 virtual int GetRxNsStatus(int channel, bool& enabled, NsModes& mode) = 0; | |
| 138 | |
| 139 // Sets status and mode of the receiving-side (Rx) AGC. | |
| 140 // The Rx AGC adjusts the received signal to an appropriate level | |
| 141 // for the specified |channel|. Intended for advanced usage only. | |
| 142 virtual int SetRxAgcStatus(int channel, | |
| 143 bool enable, | |
| 144 AgcModes mode = kAgcUnchanged) = 0; | |
| 145 | |
| 146 // Gets status and mode of the receiving-side AGC. | |
| 147 virtual int GetRxAgcStatus(int channel, bool& enabled, AgcModes& mode) = 0; | |
| 148 | |
| 149 // Modifies the AGC configuration on the receiving side for the | |
| 150 // specified |channel|. | |
| 151 virtual int SetRxAgcConfig(int channel, AgcConfig config) = 0; | |
| 152 | |
| 153 // Gets the AGC configuration on the receiving side. | |
| 154 virtual int GetRxAgcConfig(int channel, AgcConfig& config) = 0; | |
| 155 | |
| 156 // Registers a VoERxVadCallback |observer| instance and enables Rx VAD | |
| 157 // notifications for the specified |channel|. | |
| 158 virtual int RegisterRxVadObserver(int channel, | |
| 159 VoERxVadCallback& observer) = 0; | |
| 160 | |
| 161 // Deregisters the VoERxVadCallback |observer| and disables Rx VAD | |
| 162 // notifications for the specified |channel|. | |
| 163 virtual int DeRegisterRxVadObserver(int channel) = 0; | |
| 164 | |
| 165 // Gets the VAD/DTX activity for the specified |channel|. | 120 // Gets the VAD/DTX activity for the specified |channel|. |
| 166 // The returned value is 1 if frames of audio contains speech | 121 // The returned value is 1 if frames of audio contains speech |
| 167 // and 0 if silence. The output is always 1 if VAD is disabled. | 122 // and 0 if silence. The output is always 1 if VAD is disabled. |
| 168 virtual int VoiceActivityIndicator(int channel) = 0; | 123 virtual int VoiceActivityIndicator(int channel) = 0; |
| 169 | 124 |
| 170 // Enables or disables the possibility to retrieve echo metrics and delay | 125 // Enables or disables the possibility to retrieve echo metrics and delay |
| 171 // logging values during an active call. The metrics are only supported in | 126 // logging values during an active call. The metrics are only supported in |
| 172 // AEC. | 127 // AEC. |
| 173 virtual int SetEcMetricsStatus(bool enable) = 0; | 128 virtual int SetEcMetricsStatus(bool enable) = 0; |
| 174 | 129 |
| (...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 231 virtual bool IsStereoChannelSwappingEnabled() = 0; | 186 virtual bool IsStereoChannelSwappingEnabled() = 0; |
| 232 | 187 |
| 233 protected: | 188 protected: |
| 234 VoEAudioProcessing() {} | 189 VoEAudioProcessing() {} |
| 235 virtual ~VoEAudioProcessing() {} | 190 virtual ~VoEAudioProcessing() {} |
| 236 }; | 191 }; |
| 237 | 192 |
| 238 } // namespace webrtc | 193 } // namespace webrtc |
| 239 | 194 |
| 240 #endif // WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_H | 195 #endif // WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_H |
| OLD | NEW |