Class AudioDevice

Definition

Namespace:: Tizen.Multimedia

Assembly:: Tizen.Multimedia.dll

API Level:: 3

Provides the ability to query the information of sound devices.


                C#
                
                    Copy
                    
                
            
public class AudioDevice

Inheritance: System.Object

AudioDevice

Properties

View Source

Id

Gets the ID of the device.

Declaration


                C#
                
                    Copy
                    
                
            
public int Id { get; }

Property Value

Type	Description
System.Int32	The id of the device.

API Level: 3

View Source

IoDirection

Gets the IO direction of the device.

Declaration


                C#
                
                    Copy
                    
                
            
public AudioDeviceIoDirection IoDirection { get; }

Property Value

Type	Description
AudioDeviceIoDirection	The IO direction of the device.

API Level: 3

View Source

IsRunning

Gets the running state of the device.

Declaration


                C#
                
                    Copy
                    
                
            
public bool IsRunning { get; }

Property Value

Type	Description
System.Boolean	true if the audio stream of device is running actually; otherwise, false.

API Level: 5

View Source

Name

Gets the name of the device.

Declaration


                C#
                
                    Copy
                    
                
            
public string Name { get; }

Property Value

Type	Description
System.String	The name of the device.

API Level: 3

View Source

Type

Gets the type of the device.

Declaration


                C#
                
                    Copy
                    
                
            
public AudioDeviceType Type { get; }

Property Value

Type	Description
AudioDeviceType	The AudioDeviceType of the device.

API Level: 3

Methods

View Source

Equals(Object)

Compares an object to an instance of AudioDevice for equality.

Declaration


                C#
                
                    Copy
                    
                
            
public override bool Equals(object obj)

Parameters

Type	Name	Description
System.Object	obj	A System.Object to compare.

Returns

Type	Description
System.Boolean	true if the two devices are equal; otherwise, false.

Overrides

System.Object.Equals(System.Object)

API Level: 4

View Source

GetAvoidResampling()

Gets the device's 'avoid resampling' property.

Declaration


                C#
                
                    Copy
                    
                
            
public bool GetAvoidResampling()

Returns

Type	Description
System.Boolean	The 'avoid resampling' property of the device.

Remarks

This device should be UsbAudio type and Output direction. This property is not enabled as default. With this enabled, this device will use the first stream's original sample format and rate without resampling if supported.

Exceptions

Type	Condition
System.InvalidOperationException	This device is not valid or is disconnected.

API Level: 5

View Source

GetHashCode()

Gets the hash code for this instance of AudioDevice.

Declaration


                C#
                
                    Copy
                    
                
            
public override int GetHashCode()

Returns

Type	Description
System.Int32	The hash code for this instance of AudioDevice.

Overrides

System.Object.GetHashCode()

API Level: 4

View Source

GetMediaStreamOnly()

Gets the restriction of stream type only for media.

Declaration


                C#
                
                    Copy
                    
                
            
public bool GetMediaStreamOnly()

Returns

Type	Description
System.Boolean	The 'media stream only' property of the device.

Remarks

This device should be UsbAudio type and Output direction. This property is not enabled as default. With this enabled, no other stream types except Media are not allowed to this device.

Exceptions

Type	Condition
System.InvalidOperationException	This device is not valid or is disconnected.

API Level: 5

View Source

GetSampleFormat()

Gets the device's sample format.

Declaration


                C#
                
                    Copy
                    
                
            
public AudioSampleFormat GetSampleFormat()

Returns

Type	Description
AudioSampleFormat	The AudioSampleFormat of the device.

Remarks

This device should be UsbAudio type and Output direction.

Exceptions

Type	Condition
System.InvalidOperationException	This device is not valid or is disconnected.

API Level: 5

View Source

GetSampleRate()

Gets the device's sample rate.

Declaration


                C#
                
                    Copy
                    
                
            
public uint GetSampleRate()

Returns

Type	Description
System.UInt32	The sample rate of the device.

Remarks

This device should be UsbAudio type and Output direction.

Exceptions

Type	Condition
System.InvalidOperationException	This device is not valid or is disconnected.

API Level: 5

View Source

GetSupportedSampleFormats()

Gets the device's supported sample formats.

Declaration


                C#
                
                    Copy
                    
                
            
public IEnumerable<AudioSampleFormat> GetSupportedSampleFormats()

Returns

Type	Description
System.Collections.Generic.IEnumerable<AudioSampleFormat>	An IEnumerable<AudioSampleFormat> that contains supported sample formats.

Remarks

This device should be UsbAudio type and Output direction.

Exceptions

Type	Condition
System.InvalidOperationException	This device is not valid or is disconnected.

API Level: 5

View Source

GetSupportedSampleRates()

Gets the device's supported sample rates.

Declaration


                C#
                
                    Copy
                    
                
            
public IEnumerable<uint> GetSupportedSampleRates()

Returns

Type	Description
System.Collections.Generic.IEnumerable<System.UInt32>	An IEnumerable<uint> that contains supported sample rates.

Remarks

This device should be UsbAudio type and Output direction.

Exceptions

Type	Condition
System.InvalidOperationException	This device is not valid or is disconnected.

API Level: 5

View Source

SetAvoidResampling(Boolean)

Sets the device's 'avoid resampling' property.

Declaration


                C#
                
                    Copy
                    
                
            
public void SetAvoidResampling(bool enable)

Parameters

Type	Name	Description
System.Boolean	enable	The 'avoid resampling' value to set to the device.

Remarks

Exceptions

Type	Condition
System.InvalidOperationException	This device is not valid or is disconnected.

API Level: 5

View Source

SetMediaStreamOnly(Boolean)

Sets the restriction of stream type only for media.

Declaration


                C#
                
                    Copy
                    
                
            
public void SetMediaStreamOnly(bool enable)

Parameters

Type	Name	Description
System.Boolean	enable	The 'media stream only' value to set to the device.

Remarks

This device should be UsbAudio type and Output direction. This property is not enabled as default. With this enabled, no other stream types except Media are not allowed to this device.

Exceptions

Type	Condition
System.InvalidOperationException	This device is not valid or is disconnected.

API Level: 5

View Source

SetSampleFormat(AudioSampleFormat)

Sets the device's sample format.

Declaration


                C#
                
                    Copy
                    
                
            
public void SetSampleFormat(AudioSampleFormat format)

Parameters

Type	Name	Description
AudioSampleFormat	format	The AudioSampleFormat to set to the device.

Remarks

This device should be UsbAudio type and Output direction.

Exceptions

Type	Condition
System.InvalidOperationException	This device is not valid or is disconnected.

API Level: 5

View Source

SetSampleRate(UInt32)

Sets the device's sample rate.

Declaration


                C#
                
                    Copy
                    
                
            
public void SetSampleRate(uint rate)

Parameters

Type	Name	Description
System.UInt32	rate	The sample rate to set to the device.

Remarks

This device should be UsbAudio type and Output direction.

Exceptions

Type	Condition
System.InvalidOperationException	This device is not valid or is disconnected.

API Level: 5

View Source

ToString()

Returns a string that represents the current object.

Declaration


                C#
                
                    Copy
                    
                
            
public override string ToString()

Returns

Type	Description
System.String	A string that represents the current object.

Overrides

Object.ToString()