Remove VoEHardware interface.

webrtc/voice_engine/voe_hardware_impl.h

-/*
- *  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.
- */
-
-#ifndef WEBRTC_VOICE_ENGINE_VOE_HARDWARE_IMPL_H
-#define WEBRTC_VOICE_ENGINE_VOE_HARDWARE_IMPL_H
-
-#include "webrtc/voice_engine/include/voe_hardware.h"
-
-#include "webrtc/voice_engine/shared_data.h"
-
-namespace webrtc {
-
-class VoEHardwareImpl : public VoEHardware {
- public:
-  int GetNumOfRecordingDevices(int& devices) override;
-
-  int GetNumOfPlayoutDevices(int& devices) override;
-
-  int GetRecordingDeviceName(int index,
-                             char strNameUTF8[128],
-                             char strGuidUTF8[128]) override;
-
-  int GetPlayoutDeviceName(int index,
-                           char strNameUTF8[128],
-                           char strGuidUTF8[128]) override;
-
-  int SetRecordingDevice(int index,
-                         StereoChannel recordingChannel = kStereoBoth) override;
-
-  int SetPlayoutDevice(int index) override;
-
-  int SetAudioDeviceLayer(AudioLayers audioLayer) override;
-
-  int GetAudioDeviceLayer(AudioLayers& audioLayer) override;
-
-  int SetRecordingSampleRate(unsigned int samples_per_sec) override;
-  int RecordingSampleRate(unsigned int* samples_per_sec) const override;
-  int SetPlayoutSampleRate(unsigned int samples_per_sec) override;
-  int PlayoutSampleRate(unsigned int* samples_per_sec) const override;
-
-  bool BuiltInAECIsAvailable() const override;
-  int EnableBuiltInAEC(bool enable) override;
-  bool BuiltInAGCIsAvailable() const override;
-  int EnableBuiltInAGC(bool enable) override;
-  bool BuiltInNSIsAvailable() const override;
-  int EnableBuiltInNS(bool enable) override;
-
- protected:
-  VoEHardwareImpl(voe::SharedData* shared);
-  ~VoEHardwareImpl() override;
-
- private:
-  voe::SharedData* _shared;
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_VOICE_ENGINE_VOE_HARDWARE_IMPL_H