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git-svn-id: http://webrtc.googlecode.com/svn/trunk@84 4adac7df-926f-26a2-2b94-8c16560cd09d
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henrika@google.com 2011-06-15 09:34:42 +00:00
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commit 2020656fb6
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300
modules/audio_device/main/documentation/audio_device_api.graphml
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static AudioDeviceModule* Create(
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static void Destroy(AudioDeviceModule* module);
// Retrieve the currently utilized audio layer
virtual WebRtc_Word32 ActiveAudioLayer(AudioLayer& audioLayer) const;
// Error handling
virtual ErrorCode LastError() const;
virtual WebRtc_Word32 RegisterEventObserver(
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// Full-duplex transportation of PCM audio
virtual WebRtc_Word32 RegisterAudioCallback(
AudioTransport* audioCallback);
// Main initializaton and termination
virtual WebRtc_Word32 Init();
virtual WebRtc_Word32 Terminate();
virtual bool Initialized() const;
// Device enumeration
virtual WebRtc_Word16 PlayoutDevices();
virtual WebRtc_Word16 RecordingDevices();
virtual WebRtc_Word32 PlayoutDeviceName(
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virtual WebRtc_Word32 RecordingDeviceName(
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// Device selection
virtual WebRtc_Word32 SetPlayoutDevice(WebRtc_UWord16 index);
virtual WebRtc_Word32 SetPlayoutDevice(WindowsDeviceType device);
virtual WebRtc_Word32 SetRecordingDevice(WebRtc_UWord16 index);
virtual WebRtc_Word32 SetRecordingDevice(WindowsDeviceType device);
// Audio transport initialization
virtual WebRtc_Word32 PlayoutIsAvailable(bool& available);
virtual WebRtc_Word32 InitPlayout();
virtual bool PlayoutIsInitialized() const;
virtual WebRtc_Word32 RecordingIsAvailable(bool& available);
virtual WebRtc_Word32 InitRecording();
virtual bool RecordingIsInitialized() const;
// Audio transport control
virtual WebRtc_Word32 StartPlayout();
virtual WebRtc_Word32 StopPlayout();
virtual bool Playing() const;
virtual WebRtc_Word32 StartRecording();
virtual WebRtc_Word32 StopRecording();
virtual bool Recording() const;
// Microphone Automatic Gain Control (AGC)
virtual WebRtc_Word32 SetAGC(bool enable);
virtual bool AGC() const;
// Volume control based on the Windows Wave API (Windows only)
virtual WebRtc_Word32 SetWaveOutVolume(WebRtc_UWord16 volumeLeft,
WebRtc_UWord16 volumeRight);
virtual WebRtc_Word32 WaveOutVolume(WebRtc_UWord16& volumeLeft,
WebRtc_UWord16& volumeRight) const;
// Audio mixer initialization
virtual WebRtc_Word32 SpeakerIsAvailable(bool& available);
virtual WebRtc_Word32 InitSpeaker();
virtual bool SpeakerIsInitialized() const;
virtual WebRtc_Word32 MicrophoneIsAvailable(bool& available);
virtual WebRtc_Word32 InitMicrophone();
virtual bool MicrophoneIsInitialized() const;
// Speaker volume controls
virtual WebRtc_Word32 SpeakerVolumeIsAvailable(bool& available);
virtual WebRtc_Word32 SetSpeakerVolume(WebRtc_UWord32 volume);
virtual WebRtc_Word32 SpeakerVolume(WebRtc_UWord32& volume) const;
virtual WebRtc_Word32 MaxSpeakerVolume(WebRtc_UWord32& maxVolume) const;
virtual WebRtc_Word32 MinSpeakerVolume(WebRtc_UWord32& minVolume) const;
virtual WebRtc_Word32 SpeakerVolumeStepSize(
WebRtc_UWord16& stepSize) const;
// Microphone volume controls
virtual WebRtc_Word32 MicrophoneVolumeIsAvailable(bool& available);
virtual WebRtc_Word32 SetMicrophoneVolume(WebRtc_UWord32 volume);
virtual WebRtc_Word32 MicrophoneVolume(WebRtc_UWord32& volume) const;
virtual WebRtc_Word32 MaxMicrophoneVolume(
WebRtc_UWord32& maxVolume) const;
virtual WebRtc_Word32 MinMicrophoneVolume(
WebRtc_UWord32& minVolume) const;
virtual WebRtc_Word32 MicrophoneVolumeStepSize(
WebRtc_UWord16& stepSize) const;
// Speaker mute control
virtual WebRtc_Word32 SpeakerMuteIsAvailable(bool& available);
virtual WebRtc_Word32 SetSpeakerMute(bool enable);
virtual WebRtc_Word32 SpeakerMute(bool& enabled) const;
// Microphone mute control
virtual WebRtc_Word32 MicrophoneMuteIsAvailable(bool& available);
virtual WebRtc_Word32 SetMicrophoneMute(bool enable);
virtual WebRtc_Word32 MicrophoneMute(bool& enabled) const;
// Microphone boost control
virtual WebRtc_Word32 MicrophoneBoostIsAvailable(bool& available);
virtual WebRtc_Word32 SetMicrophoneBoost(bool enable);
virtual WebRtc_Word32 MicrophoneBoost(bool& enabled) const;
// Stereo support
virtual WebRtc_Word32 StereoPlayoutIsAvailable(bool& available) const;
virtual WebRtc_Word32 SetStereoPlayout(bool enable);
virtual WebRtc_Word32 StereoPlayout(bool& enabled) const;
virtual WebRtc_Word32 StereoRecordingIsAvailable(bool& available) const;
virtual WebRtc_Word32 SetStereoRecording(bool enable);
virtual WebRtc_Word32 StereoRecording(bool& enabled) const;
virtual WebRtc_Word32 SetRecordingChannel(const ChannelType channel);
virtual WebRtc_Word32 RecordingChannel(ChannelType& channel) const;
// Delay information and control
virtual WebRtc_Word32 SetPlayoutBuffer(const BufferType type,
WebRtc_UWord16 sizeMS = 0);
virtual WebRtc_Word32 PlayoutBuffer(BufferType& type,
WebRtc_UWord16& sizeMS) const;
virtual WebRtc_Word32 PlayoutDelay(WebRtc_UWord16& delayMS) const;
virtual WebRtc_Word32 RecordingDelay(WebRtc_UWord16& delayMS) const;
// CPU load
virtual WebRtc_Word32 CPULoad(WebRtc_UWord16& load) const;
// Recording of raw PCM data
virtual WebRtc_Word32 StartRawOutputFileRecording(
const WebRtc_Word8 pcmFileNameUTF8[kAdmMaxFileNameSize]);
virtual WebRtc_Word32 StopRawOutputFileRecording();
virtual WebRtc_Word32 StartRawInputFileRecording(
const WebRtc_Word8 pcmFileNameUTF8[kAdmMaxFileNameSize]);
virtual WebRtc_Word32 StopRawInputFileRecording();
// Native sample rate controls (samples/sec)
virtual WebRtc_Word32 SetRecordingSampleRate(
const WebRtc_UWord32 samplesPerSec);
virtual WebRtc_Word32 RecordingSampleRate(
WebRtc_UWord32& samplesPerSec) const;
virtual WebRtc_Word32 SetPlayoutSampleRate(
const WebRtc_UWord32 samplesPerSec);
virtual WebRtc_Word32 PlayoutSampleRate(
WebRtc_UWord32& samplesPerSec) const;
// Mobile device specific functions
virtual WebRtc_Word32 ResetAudioDevice();
virtual WebRtc_Word32 SetLoudspeakerStatus(bool enable);
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const WebRtc_Word32 clockSkew,
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modules/audio_device/main/documentation/audio_device_class_diagram.graphml
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