IOCTL_CDROM_PAUSE_AUDIO (Windows CE 5.0)

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This IOCTL suspends audio play. The DeviceIoControl function processes this IOCTL.

Parameters

• dwIoControlCode
  [in] Set to IOCTL_CDROM_PAUSE_AUDIO to pause audio playback if it was playing.
• lpInBuf
  [in] Set to NULL.
• nInBufSize
  [in] Set to zero.
• lpOutBuf
  [in] Set to NULL.
• nOutBufSize
  [in] Set to zero.
• lpBytesReturned
  [in] Set to NULL.

Return Values

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero. To obtain extended error information, call GetLastError.

Requirements

OS Versions: Windows CE .NET 4.0 and later.
Header: Cdioctl.h.

See Also

Block Drivers | DeviceIoControl

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