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Queries details about audio device.
Component | Version | macOS | Windows | Linux | Server | iOS SDK |
AVRecorder | 6.1 | ✅ Yes | ✅ Yes | ❌ No | ❌ No | ✅ Yes |
Parameter | Description | Example |
---|---|---|
AVSession | The ID for the AVRecorder session as returned by AVRecorder.Init. | $AVSession |
Index | The index of the device from 0 to AVRecorder.AudioDeviceCount-1 or the name or ID of the device. | 0 |
Selector | Which value to return. Can be ID, Name, Description, Index. On Mac can also be manufacturer, modelID, transportType, connected, inUseByAnotherApplication or suspended. |
"Name" |
Returns value or error.
Enumerate audio devices:
# list audio devices
Set Variable [$count; Value:MBS("AVRecorder.AudioDeviceCount"; $recorder)]
If [$count > 0]
Set Variable [$index; Value:0]
Loop
# next
New Record/Request
Set Field [AVRecorder Devices::Index; $index]
Set Field [AVRecorder Devices::ID; MBS("AVRecorder.AudioDeviceInfo"; $recorder; $index; "ID")]
Set Field [AVRecorder Devices::Name; MBS("AVRecorder.AudioDeviceInfo"; $recorder; $index; "Name")]
Set Field [AVRecorder Devices::Description; MBS("AVRecorder.AudioDeviceInfo"; $recorder; $index; "Description")]
If [MBS("SystemInfo.isMacOSX")]
Set Field [AVRecorder Devices::Manufacturer; MBS("AVRecorder.AudioDeviceInfo"; $recorder; $index; "manufacturer")]
Set Field [AVRecorder Devices::ModelID; MBS("AVRecorder.AudioDeviceInfo"; $recorder; $index; "modelID")]
Set Field [AVRecorder Devices::TransportType; MBS("AVRecorder.AudioDeviceInfo"; $recorder; $index; "transportType")]
Set Field [AVRecorder Devices::Connected; MBS("AVRecorder.AudioDeviceInfo"; $recorder; $index; "connected")]
Set Field [AVRecorder Devices::inUseByAnotherApplication; MBS("AVRecorder.AudioDeviceInfo"; $recorder; $index; "inUseByAnotherApplication")]
Set Field [AVRecorder Devices::suspended; MBS("AVRecorder.AudioDeviceInfo"; $recorder; $index; "suspended")]
End If
Set Field [AVRecorder Devices::Type; "Audio"]
Commit Records/Requests []
Set Variable [$index; Value:$index + 1]
Exit Loop If [$count = $index]
End Loop
End If
This function checks for a license.
Created 18th February 2016, last changed 19th February 2016
AVRecorder.AudioDeviceCount - AVRecorder.AuthorizationStatusForMediaType