/*

     File: CAHALAudioDevice.h 

 Abstract:  Part of CoreAudio Utility Classes  

  Version: 2.1.1 

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 expressly stated in this notice, no other rights or licenses, express or 

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 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION 

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*/

#if !defined(__CAHALAudioDevice_h__)

#define __CAHALAudioDevice_h__

//==================================================================================================

//  Includes

//==================================================================================================

//  Super Class Includes

#include "CAHALAudioObject.h"

//==================================================================================================

//  CAHALAudioDevice

//==================================================================================================

class CAHALAudioDevice

:

    public  CAHALAudioObject

{

//  Construction/Destruction

public:

                        CAHALAudioDevice(AudioObjectID inAudioDevice);

                        CAHALAudioDevice(CFStringRef inUID);

    virtual             ~CAHALAudioDevice();

//  General Stuff

public:

    CFStringRef         CopyDeviceUID() const;

    bool                HasModelUID() const;

    CFStringRef         CopyModelUID() const;

    CFStringRef         CopyConfigurationApplicationBundleID() const;

    CFURLRef            CopyIconLocation() const;

    UInt32              GetTransportType() const;

    bool                CanBeDefaultDevice(bool inIsInput, bool inIsSystem) const;

    bool                HasDevicePlugInStatus() const;

    OSStatus            GetDevicePlugInStatus() const;

    bool                IsAlive() const;

    bool                IsHidden() const;

    pid_t               GetHogModeOwner() const;

    bool                IsHogModeSettable() const;

    bool                TakeHogMode();

    void                ReleaseHogMode();

    bool                HasPreferredStereoChannels(bool inIsInput) const;

    void                GetPreferredStereoChannels(bool inIsInput, UInt32& outLeft, UInt32& outRight) const;

    void                SetPreferredStereoChannels(bool inIsInput, UInt32 inLeft, UInt32 inRight);

    bool                HasPreferredChannelLayout(bool inIsInput) const;

    void                GetPreferredChannelLayout(bool inIsInput, AudioChannelLayout& outChannelLayout) const;

    void                SetPreferredStereoChannels(bool inIsInput, AudioChannelLayout& inChannelLayout);

    UInt32              GetNumberRelatedAudioDevices() const;

    void                GetRelatedAudioDevices(UInt32& ioNumberRelatedDevices, AudioObjectID* outRelatedDevices) const;

    AudioObjectID       GetRelatedAudioDeviceByIndex(UInt32 inIndex) const;

//  Stream Stuff

public:

    UInt32              GetNumberStreams(bool inIsInput) const;

    void                GetStreams(bool inIsInput, UInt32& ioNumberStreams, AudioObjectID* outStreamList) const;

    AudioObjectID       GetStreamByIndex(bool inIsInput, UInt32 inIndex) const;

    UInt32              GetTotalNumberChannels(bool inIsInput) const;

    void                GetCurrentVirtualFormats(bool inIsInput, UInt32& ioNumberStreams, AudioStreamBasicDescription* outFormats) const;

    void                GetCurrentPhysicalFormats(bool inIsInput, UInt32& ioNumberStreams, AudioStreamBasicDescription* outFormats) const;

//  IO Stuff

public:

    bool                IsRunning() const;

    bool                IsRunningSomewhere() const;

    UInt32              GetLatency(bool inIsInput) const;

    UInt32              GetSafetyOffset(bool inIsInput) const;

    bool                HasClockDomain() const;

    UInt32              GetClockDomain() const;

    Float64             GetActualSampleRate() const;

    Float64             GetNominalSampleRate() const;

    void                SetNominalSampleRate(Float64 inSampleRate);

    UInt32              GetNumberAvailableNominalSampleRateRanges() const;

    void                GetAvailableNominalSampleRateRanges(UInt32& ioNumberRanges, AudioValueRange* outRanges) const;

    void                GetAvailableNominalSampleRateRangeByIndex(UInt32 inIndex, Float64& outMinimum, Float64& outMaximum) const;

    bool                IsValidNominalSampleRate(Float64 inSampleRate) const;

    bool                IsIOBufferSizeSettable() const;

    UInt32              GetIOBufferSize() const;

    void                SetIOBufferSize(UInt32 inBufferSize);

    bool                UsesVariableIOBufferSizes() const;

    UInt32              GetMaximumVariableIOBufferSize() const;

    bool                HasIOBufferSizeRange() const;

    void                GetIOBufferSizeRange(UInt32& outMinimum, UInt32& outMaximum) const;

    AudioDeviceIOProcID CreateIOProcID(AudioDeviceIOProc inIOProc, void* inClientData);

#if defined(__BLOCKS__) && (__MAC_OS_X_VERSION_MAX_ALLOWED > __MAC_10_6)

    AudioDeviceIOProcID CreateIOProcIDWithBlock(dispatch_queue_t inDispatchQueue, AudioDeviceIOBlock inIOBlock);

#endif

    void                DestroyIOProcID(AudioDeviceIOProcID inIOProcID);

    void                StartIOProc(AudioDeviceIOProcID inIOProcID);

    void                StartIOProcAtTime(AudioDeviceIOProcID inIOProcID, AudioTimeStamp& ioStartTime, bool inIsInput, bool inIgnoreHardware);

    void                StopIOProc(AudioDeviceIOProcID inIOProcID);

    void                GetIOProcStreamUsage(AudioDeviceIOProcID inIOProcID, bool inIsInput, bool* outStreamUsage) const;

    void                SetIOProcStreamUsage(AudioDeviceIOProcID inIOProcID, bool inIsInput, const bool* inStreamUsage);

    Float32             GetIOCycleUsage() const;

    void                SetIOCycleUsage(Float32 inValue);

//  Time Operations

public:

    void                GetCurrentTime(AudioTimeStamp& outTime);

    void                TranslateTime(const AudioTimeStamp& inTime, AudioTimeStamp& outTime);

    void                GetNearestStartTime(AudioTimeStamp& ioTime, bool inIsInput, bool inIgnoreHardware);

//  Controls

public:

    bool                HasVolumeControl(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                VolumeControlIsSettable(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    Float32             GetVolumeControlScalarValue(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    Float32             GetVolumeControlDecibelValue(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    void                SetVolumeControlScalarValue(AudioObjectPropertyScope inScope, UInt32 inChannel, Float32 inValue);

    void                SetVolumeControlDecibelValue(AudioObjectPropertyScope inScope, UInt32 inChannel, Float32 inValue);

    Float32             GetVolumeControlScalarForDecibelValue(AudioObjectPropertyScope inScope, UInt32 inChannel, Float32 inValue) const;

    Float32             GetVolumeControlDecibelForScalarValue(AudioObjectPropertyScope inScope, UInt32 inChannel, Float32 inValue) const;

    bool                HasSubVolumeControl(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                SubVolumeControlIsSettable(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    Float32             GetSubVolumeControlScalarValue(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    Float32             GetSubVolumeControlDecibelValue(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    void                SetSubVolumeControlScalarValue(AudioObjectPropertyScope inScope, UInt32 inChannel, Float32 inValue);

    void                SetSubVolumeControlDecibelValue(AudioObjectPropertyScope inScope, UInt32 inChannel, Float32 inValue);

    Float32             GetSubVolumeControlScalarForDecibelValue(AudioObjectPropertyScope inScope, UInt32 inChannel, Float32 inValue) const;

    Float32             GetSubVolumeControlDecibelForScalarValue(AudioObjectPropertyScope inScope, UInt32 inChannel, Float32 inValue) const;

    bool                HasMuteControl(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                MuteControlIsSettable(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                GetMuteControlValue(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    void                SetMuteControlValue(AudioObjectPropertyScope inScope, UInt32 inChannel, bool inValue);

    bool                HasSoloControl(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                SoloControlIsSettable(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                GetSoloControlValue(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    void                SetSoloControlValue(AudioObjectPropertyScope inScope, UInt32 inChannel, bool inValue);

    bool                HasStereoPanControl(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                StereoPanControlIsSettable(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    Float32             GetStereoPanControlValue(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    void                SetStereoPanControlValue(AudioObjectPropertyScope inScope, UInt32 inChannel, Float32 inValue);

    void                GetStereoPanControlChannels(AudioObjectPropertyScope inScope, UInt32 inChannel, UInt32& outLeftChannel, UInt32& outRightChannel) const;

    bool                HasJackControl(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                GetJackControlValue(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                HasSubMuteControl(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                SubMuteControlIsSettable(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                GetSubMuteControlValue(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    void                SetSubMuteControlValue(AudioObjectPropertyScope inScope, UInt32 inChannel, bool inValue);

    bool                HasiSubOwnerControl(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                iSubOwnerControlIsSettable(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                GetiSubOwnerControlValue(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    void                SetiSubOwnerControlValue(AudioObjectPropertyScope inScope, UInt32 inChannel, bool inValue);

    bool                HasDataSourceControl(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                DataSourceControlIsSettable(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    UInt32              GetCurrentDataSourceID(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    void                SetCurrentDataSourceByID(AudioObjectPropertyScope inScope, UInt32 inChannel, UInt32 inID);

    UInt32              GetNumberAvailableDataSources(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    void                GetAvailableDataSources(AudioObjectPropertyScope inScope, UInt32 inChannel, UInt32& ioNumberSources, UInt32* outSources) const;

    UInt32              GetAvailableDataSourceByIndex(AudioObjectPropertyScope inScope, UInt32 inChannel, UInt32 inIndex) const;

    CFStringRef         CopyDataSourceNameForID(AudioObjectPropertyScope inScope, UInt32 inChannel, UInt32 inID) const;

    bool                HasDataDestinationControl(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    bool                DataDestinationControlIsSettable(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    UInt32              GetCurrentDataDestinationID(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    void                SetCurrentDataDestinationByID(AudioObjectPropertyScope inScope, UInt32 inChannel, UInt32 inID);

    UInt32              GetNumberAvailableDataDestinations(AudioObjectPropertyScope inScope, UInt32 inChannel) const;

    void                GetAvailableDataDestinations(AudioObjectPropertyScope inScope, UInt32 inChannel, UInt32& ioNumberDestinations, UInt32* outDestinations) const;

    UInt32              GetAvailableDataDestinationByIndex(AudioObjectPropertyScope inScope, UInt32 inChannel, UInt32 inIndex) const;

    CFStringRef         CopyDataDestinationNameForID(AudioObjectPropertyScope inScope, UInt32 inChannel, UInt32 inID) const;

    bool                HasClockSourceControl() const;

    bool                ClockSourceControlIsSettable() const;

    UInt32              GetCurrentClockSourceID() const;

    void                SetCurrentClockSourceByID(UInt32 inID);

    UInt32              GetNumberAvailableClockSources() const;

    void                GetAvailableClockSources(UInt32& ioNumberSources, UInt32* outSources) const;

    UInt32              GetAvailableClockSourceByIndex(UInt32 inIndex) const;

    CFStringRef         CopyClockSourceNameForID(UInt32 inID) const;

    UInt32              GetClockSourceKindForID(UInt32 inID) const;

};

#endif