1 /* 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3 * 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 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_VOICE_ENGINE_VOE_HARDWARE_IMPL_H 12 #define WEBRTC_VOICE_ENGINE_VOE_HARDWARE_IMPL_H 13 14 #include "webrtc/voice_engine/include/voe_hardware.h" 15 16 #include "webrtc/voice_engine/shared_data.h" 17 18 namespace webrtc 19 { 20 21 class VoEHardwareImpl: public VoEHardware 22 { 23 public: 24 virtual int GetNumOfRecordingDevices(int& devices); 25 26 virtual int GetNumOfPlayoutDevices(int& devices); 27 28 virtual int GetRecordingDeviceName(int index, 29 char strNameUTF8[128], 30 char strGuidUTF8[128]); 31 32 virtual int GetPlayoutDeviceName(int index, 33 char strNameUTF8[128], 34 char strGuidUTF8[128]); 35 36 virtual int SetRecordingDevice( 37 int index, 38 StereoChannel recordingChannel = kStereoBoth); 39 40 virtual int SetPlayoutDevice(int index); 41 42 virtual int SetAudioDeviceLayer(AudioLayers audioLayer); 43 44 virtual int GetAudioDeviceLayer(AudioLayers& audioLayer); 45 46 virtual int SetRecordingSampleRate(unsigned int samples_per_sec); 47 virtual int RecordingSampleRate(unsigned int* samples_per_sec) const; 48 virtual int SetPlayoutSampleRate(unsigned int samples_per_sec); 49 virtual int PlayoutSampleRate(unsigned int* samples_per_sec) const; 50 51 protected: 52 VoEHardwareImpl(voe::SharedData* shared); 53 virtual ~VoEHardwareImpl(); 54 55 private: 56 voe::SharedData* _shared; 57 }; 58 59 } // namespace webrtc 60 61 #endif // WEBRTC_VOICE_ENGINE_VOE_HARDWARE_IMPL_H 62