Interface nsIAudioDeviceInfoType

Hierarchy

Properties

defaultFormat defaultRate groupId maxChannels maxLatency maxRate minLatency minRate name preferred state supportedFormat type vendor

Methods

AddRef QueryInterface Release

Properties

Readonly defaultFormat

defaultFormat: number

Readonly defaultRate

defaultRate: number

Readonly groupId

groupId: string

Readonly maxChannels

maxChannels: number

Readonly maxLatency

maxLatency: number

Readonly maxRate

maxRate: number

Readonly minLatency

minLatency: number

Readonly minRate

minRate: number

Readonly name

name: string

Readonly preferred

preferred: number

Readonly state

state: number

Readonly supportedFormat

supportedFormat: number

Readonly type

type: number

Readonly vendor

vendor: string

Methods

AddRef

  • Increases the reference count for this interface. The associated instance will not be deleted unless the reference count is returned to zero.

    Returns

    The resulting reference count.

    Returns number

QueryInterface

  • Parameters

    • aIID: object
    • Optional aInstancePtr: object

    Returns any

  • A run time mechanism for interface discovery.

    Returns

    NS_OK if the interface is supported by the associated instance, NS_NOINTERFACE if it is not.

    aInstancePtr must not be null.

    Parameters

    • aIID: object

      [in] A requested interface IID

    • aInstancePtr: object

      [out] A pointer to an interface pointer to receive the result.

    Returns void

Release

  • Decreases the reference count for this interface. Generally, if the reference count returns to zero, the associated instance is deleted.

    Returns

    The resulting reference count.

    Returns number

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