| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_DEVICE_NOT_IMPL_H_ |
| #define CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_DEVICE_NOT_IMPL_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/time/time.h" |
| #include "content/common/content_export.h" |
| #include "third_party/webrtc/modules/audio_device/include/audio_device.h" |
| |
| namespace content { |
| |
| // WebRtcAudioDeviceNotImpl contains default implementations of all methods |
| // in the webrtc::AudioDeviceModule which are currently not supported in Chrome. |
| // The real implementation is in WebRtcAudioDeviceImpl and it derives from |
| // this class. The main purpose of breaking out non-implemented methods into |
| // a separate unit is to make WebRtcAudioDeviceImpl more readable and easier |
| // to maintain. |
| class CONTENT_EXPORT WebRtcAudioDeviceNotImpl |
| : NON_EXPORTED_BASE(public webrtc::AudioDeviceModule) { |
| public: |
| WebRtcAudioDeviceNotImpl(); |
| |
| // webrtc::Module implementation. |
| // TODO(henrika): it is possible to add functionality in these methods. |
| // Only adding very basic support for now without triggering any callback |
| // in the webrtc::AudioDeviceObserver interface. |
| virtual int32_t ChangeUniqueId(const int32_t id) OVERRIDE; |
| virtual int32_t TimeUntilNextProcess() OVERRIDE; |
| virtual int32_t Process() OVERRIDE; |
| |
| // Methods in webrtc::AudioDeviceModule which are not yet implemented. |
| // The idea is that we can move methods from this class to the real |
| // implementation in WebRtcAudioDeviceImpl when needed. |
| |
| virtual int32_t RegisterEventObserver( |
| webrtc::AudioDeviceObserver* event_callback) OVERRIDE; |
| virtual int32_t ActiveAudioLayer(AudioLayer* audio_layer) const OVERRIDE; |
| virtual webrtc::AudioDeviceModule::ErrorCode LastError() const OVERRIDE; |
| virtual int16_t PlayoutDevices() OVERRIDE; |
| virtual int16_t RecordingDevices() OVERRIDE; |
| virtual int32_t PlayoutDeviceName( |
| uint16_t index, char name[webrtc::kAdmMaxDeviceNameSize], |
| char guid[webrtc::kAdmMaxGuidSize]) OVERRIDE; |
| virtual int32_t RecordingDeviceName( |
| uint16_t index, char name[webrtc::kAdmMaxDeviceNameSize], |
| char guid[webrtc::kAdmMaxGuidSize]) OVERRIDE; |
| virtual int32_t SetPlayoutDevice(uint16_t index) OVERRIDE; |
| virtual int32_t SetPlayoutDevice(WindowsDeviceType device) OVERRIDE; |
| virtual int32_t SetRecordingDevice(uint16_t index) OVERRIDE; |
| virtual int32_t SetRecordingDevice(WindowsDeviceType device) OVERRIDE; |
| virtual int32_t InitPlayout() OVERRIDE; |
| virtual int32_t InitRecording() OVERRIDE; |
| virtual int32_t SetWaveOutVolume(uint16_t volume_left, |
| uint16_t volume_right) OVERRIDE; |
| virtual int32_t WaveOutVolume(uint16_t* volume_left, |
| uint16_t* volume_right) const OVERRIDE; |
| virtual int32_t SpeakerIsAvailable(bool* available) OVERRIDE; |
| virtual int32_t InitSpeaker() OVERRIDE; |
| virtual bool SpeakerIsInitialized() const OVERRIDE; |
| virtual int32_t MicrophoneIsAvailable(bool* available) OVERRIDE; |
| virtual int32_t InitMicrophone() OVERRIDE; |
| virtual bool MicrophoneIsInitialized() const OVERRIDE; |
| virtual int32_t SpeakerVolumeIsAvailable(bool* available) OVERRIDE; |
| virtual int32_t SetSpeakerVolume(uint32_t volume) OVERRIDE; |
| virtual int32_t SpeakerVolume(uint32_t* volume) const OVERRIDE; |
| virtual int32_t MaxSpeakerVolume(uint32_t* max_volume) const OVERRIDE; |
| virtual int32_t MinSpeakerVolume(uint32_t* min_volume) const OVERRIDE; |
| virtual int32_t SpeakerVolumeStepSize(uint16_t* step_size) const OVERRIDE; |
| virtual int32_t MicrophoneVolumeIsAvailable(bool* available) OVERRIDE; |
| virtual int32_t MicrophoneVolumeStepSize( |
| uint16_t* step_size) const OVERRIDE; |
| virtual int32_t SpeakerMuteIsAvailable(bool* available) OVERRIDE; |
| virtual int32_t SetSpeakerMute(bool enable) OVERRIDE; |
| virtual int32_t SpeakerMute(bool* enabled) const OVERRIDE; |
| virtual int32_t MicrophoneMuteIsAvailable(bool* available) OVERRIDE; |
| virtual int32_t SetMicrophoneMute(bool enable) OVERRIDE; |
| virtual int32_t MicrophoneMute(bool* enabled) const OVERRIDE; |
| virtual int32_t MicrophoneBoostIsAvailable(bool* available) OVERRIDE; |
| virtual int32_t SetMicrophoneBoost(bool enable) OVERRIDE; |
| virtual int32_t MicrophoneBoost(bool* enabled) const OVERRIDE; |
| virtual int32_t SetStereoPlayout(bool enable) OVERRIDE; |
| virtual int32_t StereoPlayout(bool* enabled) const OVERRIDE; |
| virtual int32_t SetStereoRecording(bool enable) OVERRIDE; |
| virtual int32_t StereoRecording(bool* enabled) const OVERRIDE; |
| virtual int32_t SetRecordingChannel(const ChannelType channel) OVERRIDE; |
| virtual int32_t RecordingChannel(ChannelType* channel) const OVERRIDE; |
| virtual int32_t SetPlayoutBuffer( |
| const BufferType type, uint16_t size_ms) OVERRIDE; |
| virtual int32_t PlayoutBuffer( |
| BufferType* type, uint16_t* size_ms) const OVERRIDE; |
| virtual int32_t CPULoad(uint16_t* load) const OVERRIDE; |
| virtual int32_t StartRawOutputFileRecording( |
| const char pcm_file_name_utf8[webrtc::kAdmMaxFileNameSize]) OVERRIDE; |
| virtual int32_t StopRawOutputFileRecording() OVERRIDE; |
| virtual int32_t StartRawInputFileRecording( |
| const char pcm_file_name_utf8[webrtc::kAdmMaxFileNameSize]) OVERRIDE; |
| virtual int32_t StopRawInputFileRecording() OVERRIDE; |
| virtual int32_t SetRecordingSampleRate( |
| const uint32_t samples_per_sec) OVERRIDE; |
| virtual int32_t SetPlayoutSampleRate( |
| const uint32_t samples_per_sec) OVERRIDE; |
| virtual int32_t ResetAudioDevice() OVERRIDE; |
| virtual int32_t SetLoudspeakerStatus(bool enable) OVERRIDE; |
| virtual int32_t GetLoudspeakerStatus(bool* enabled) const OVERRIDE; |
| virtual int32_t SetAGC(bool enable) OVERRIDE; |
| virtual bool AGC() const OVERRIDE; |
| |
| protected: |
| virtual ~WebRtcAudioDeviceNotImpl() {}; |
| |
| private: |
| base::TimeTicks last_process_time_; |
| DISALLOW_COPY_AND_ASSIGN(WebRtcAudioDeviceNotImpl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_DEVICE_NOT_IMPL_H_ |