reactos/lib/wdmaud/control.c

   1 /*
   2  *
   3  * COPYRIGHT:           See COPYING in the top level directory
   4  * PROJECT:             ReactOS Multimedia
   5  * FILE:                lib/wdmaud/wavehdr.c
   6  * PURPOSE:             WDM Audio Support - Device Control (Play/Stop etc.)
   7  * PROGRAMMER:          Andrew Greenwood
   8  * UPDATE HISTORY:
   9  *                      Nov 23, 2005: Created
  10  */
  11
  12 #include <windows.h>
  13 #include "wdmaud.h"
  14
  15 /*
  16     TODO:
  17     Make these work for the other device types!
  18 */
  19
  20 MMRESULT StartDevice(PWDMAUD_DEVICE_INFO device)
  21 {
  22     MMRESULT result;
  23     DWORD ioctl_code;
  24
  25     result = ValidateDeviceInfoAndState(device);
  26
  27     if ( result != MMSYSERR_NOERROR )
  28         return result;
  29
  30     ioctl_code = device == WDMAUD_WAVE_IN ? IOCTL_WDMAUD_WAVE_IN_START :
  31                  device == WDMAUD_WAVE_OUT ? IOCTL_WDMAUD_WAVE_OUT_START :
  32                  0x0000;
  33
  34     ASSERT( ioctl_code );
  35 }
  36
  37 MMRESULT StopDevice(PWDMAUD_DEVICE_INFO device)
  38 {
  39 }
  40
  41 MMRESULT PauseDevice(PWDMAUD_DEVICE_INFO device)
  42 {
  43 }
  44
  45 MMRESULT StopDeviceLooping(PWDMAUD_DEVICE_INFO device)
  46 {
  47 }