| // 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. |
| int64_t TimeUntilNextProcess() override; |
| 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. |
| |
| int32_t RegisterEventObserver( |
| webrtc::AudioDeviceObserver* event_callback) override; |
| int32_t ActiveAudioLayer(AudioLayer* audio_layer) const override; |
| webrtc::AudioDeviceModule::ErrorCode LastError() const override; |
| int16_t PlayoutDevices() override; |
| int16_t RecordingDevices() override; |
| int32_t PlayoutDeviceName(uint16_t index, |
| char name[webrtc::kAdmMaxDeviceNameSize], |
| char guid[webrtc::kAdmMaxGuidSize]) override; |
| int32_t RecordingDeviceName(uint16_t index, |
| char name[webrtc::kAdmMaxDeviceNameSize], |
| char guid[webrtc::kAdmMaxGuidSize]) override; |
| int32_t SetPlayoutDevice(uint16_t index) override; |
| int32_t SetPlayoutDevice(WindowsDeviceType device) override; |
| int32_t SetRecordingDevice(uint16_t index) override; |
| int32_t SetRecordingDevice(WindowsDeviceType device) override; |
| int32_t InitPlayout() override; |
| int32_t InitRecording() override; |
| int32_t SetWaveOutVolume(uint16_t volume_left, |
| uint16_t volume_right) override; |
| int32_t WaveOutVolume(uint16_t* volume_left, |
| uint16_t* volume_right) const override; |
| int32_t InitSpeaker() override; |
| bool SpeakerIsInitialized() const override; |
| int32_t InitMicrophone() override; |
| bool MicrophoneIsInitialized() const override; |
| int32_t SpeakerVolumeIsAvailable(bool* available) override; |
| int32_t SetSpeakerVolume(uint32_t volume) override; |
| int32_t SpeakerVolume(uint32_t* volume) const override; |
| int32_t MaxSpeakerVolume(uint32_t* max_volume) const override; |
| int32_t MinSpeakerVolume(uint32_t* min_volume) const override; |
| int32_t SpeakerVolumeStepSize(uint16_t* step_size) const override; |
| int32_t MicrophoneVolumeIsAvailable(bool* available) override; |
| int32_t MicrophoneVolumeStepSize(uint16_t* step_size) const override; |
| int32_t SpeakerMuteIsAvailable(bool* available) override; |
| int32_t SetSpeakerMute(bool enable) override; |
| int32_t SpeakerMute(bool* enabled) const override; |
| int32_t MicrophoneMuteIsAvailable(bool* available) override; |
| int32_t SetMicrophoneMute(bool enable) override; |
| int32_t MicrophoneMute(bool* enabled) const override; |
| int32_t MicrophoneBoostIsAvailable(bool* available) override; |
| int32_t SetMicrophoneBoost(bool enable) override; |
| int32_t MicrophoneBoost(bool* enabled) const override; |
| int32_t SetStereoPlayout(bool enable) override; |
| int32_t StereoPlayout(bool* enabled) const override; |
| int32_t SetStereoRecording(bool enable) override; |
| int32_t StereoRecording(bool* enabled) const override; |
| int32_t SetRecordingChannel(const ChannelType channel) override; |
| int32_t RecordingChannel(ChannelType* channel) const override; |
| int32_t SetPlayoutBuffer(const BufferType type, uint16_t size_ms) override; |
| int32_t PlayoutBuffer(BufferType* type, uint16_t* size_ms) const override; |
| int32_t CPULoad(uint16_t* load) const override; |
| int32_t StartRawOutputFileRecording( |
| const char pcm_file_name_utf8[webrtc::kAdmMaxFileNameSize]) override; |
| int32_t StopRawOutputFileRecording() override; |
| int32_t StartRawInputFileRecording( |
| const char pcm_file_name_utf8[webrtc::kAdmMaxFileNameSize]) override; |
| int32_t StopRawInputFileRecording() override; |
| int32_t SetRecordingSampleRate(const uint32_t samples_per_sec) override; |
| int32_t SetPlayoutSampleRate(const uint32_t samples_per_sec) override; |
| int32_t ResetAudioDevice() override; |
| int32_t SetLoudspeakerStatus(bool enable) override; |
| int32_t GetLoudspeakerStatus(bool* enabled) const override; |
| int32_t SetAGC(bool enable) override; |
| bool AGC() const override; |
| bool BuiltInAECIsAvailable() const override; |
| int32_t EnableBuiltInAEC(bool enable) override; |
| |
| protected: |
| ~WebRtcAudioDeviceNotImpl() override{}; |
| |
| private: |
| base::TimeTicks last_process_time_; |
| DISALLOW_COPY_AND_ASSIGN(WebRtcAudioDeviceNotImpl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_DEVICE_NOT_IMPL_H_ |