Screen Recorder SDK API ScnLib_GetAudioSourceDeviceCount

ZD Screen Recorder SDK API – ScnLib_GetAudioSourceDeviceCount()

ScnLib_GetAudioSourceDeviceCount()		Std Edition	Pro Edition	Max Edition	Ultra Edition
C++	`__declspec(dllimport) int __stdcall ScnLib_GetAudioSourceDeviceCount(BOOL bPlayback);`	✔	✔	✔	✔
C#	`[DllImport("ScnLib.dll")] public static extern int ScnLib_GetAudioSourceDeviceCount(bool Playback);`
Basic	`Public Declare Function ScnLib_GetAudioSourceDeviceCount Lib "ScnLib.dll" (ByVal Playback As Boolean) As Int32`
Delphi	`function ScnLib_GetAudioSourceDeviceCount(Playback: LongBool): Integer; stdcall; external 'ScnLib.dll';`
Description Obtain the count of devices within a specific audio source category. Parameters Playback [in] TRUE: Within the playback audio source category, which typically includes audio output devices like speakers and headphones. FALSE: Within the recording audio source category, which typically includes audio input devices like microphones and line-ins. Return Value The count of devices within a specific audio source category. Remarks Use this function to obtain the count of devices within a specific audio source category. It’s typically used for device enumeration. After obtaining the count of devices, you can loop through them using ScnLib_GetAudioSourceDeviceA/W(), starting from index 0 up to count – 1, to retrieve each device’s name and ID sequentially. To review or configure the system’s audio source devices, call ScnLib_ConfigureAudioSourceDevices(). See Also ScnLib_GetAudioSourceDeviceA/W() ScnLib_SelectAudioSourceDevice() ScnLib_GetSelectedAudioSourceDevice() ScnLib_ConfigureAudioSourceDevices()

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