mirror of
https://github.com/reactos/reactos.git
synced 2024-11-01 20:32:36 +00:00
81f8bcea8c
It regressed by SVN r44721 == git 356d4bab16092de335705e02b0e87698ec35c393 when #define USE_MMIXER_LIB was removed. Thanks to the patches author Doug Lyons. VBox https://reactos.org/testman/compare.php?ids=77914,77919 LGTM KVM https://reactos.org/testman/compare.php?ids=77913,77918 LGTM
134 lines
3.6 KiB
C
134 lines
3.6 KiB
C
/*
|
|
* PROJECT: ReactOS Sound System "MME Buddy" Library
|
|
* LICENSE: GPL - See COPYING in the top level directory
|
|
* FILE: lib/sound/mmebuddy/wave/widMessage.c
|
|
*
|
|
* PURPOSE: Provides the widMessage exported function, as required by
|
|
* the MME API, for wave input device support.
|
|
*
|
|
* PROGRAMMERS: Andrew Greenwood (silverblade@reactos.org)
|
|
*/
|
|
|
|
#include "precomp.h"
|
|
|
|
/*
|
|
Standard MME driver entry-point for messages relating to wave audio
|
|
input.
|
|
*/
|
|
DWORD
|
|
APIENTRY
|
|
widMessage(
|
|
UINT DeviceId,
|
|
UINT Message,
|
|
DWORD_PTR PrivateHandle,
|
|
DWORD_PTR Parameter1,
|
|
DWORD_PTR Parameter2)
|
|
{
|
|
MMRESULT Result = MMSYSERR_NOTSUPPORTED;
|
|
|
|
AcquireEntrypointMutex(WAVE_IN_DEVICE_TYPE);
|
|
|
|
SND_TRACE(L"widMessage - Message type %d\n", Message);
|
|
|
|
switch ( Message )
|
|
{
|
|
case WIDM_GETNUMDEVS :
|
|
{
|
|
Result = GetSoundDeviceCount(WAVE_IN_DEVICE_TYPE);
|
|
break;
|
|
}
|
|
|
|
case WIDM_START :
|
|
{
|
|
Result = MmeSetState(PrivateHandle, TRUE);
|
|
break;
|
|
}
|
|
|
|
case WIDM_STOP :
|
|
{
|
|
Result = MmeSetState(PrivateHandle, FALSE);
|
|
break;
|
|
}
|
|
|
|
case WIDM_GETDEVCAPS :
|
|
{
|
|
|
|
Result = MmeGetSoundDeviceCapabilities(WAVE_IN_DEVICE_TYPE,
|
|
DeviceId,
|
|
(PVOID) Parameter1,
|
|
Parameter2);
|
|
break;
|
|
}
|
|
case WIDM_OPEN :
|
|
{
|
|
|
|
/* Do sanity checks for 'recording' SamplesPerSec value */
|
|
LPWAVEOPENDESC OpenParameters = (LPWAVEOPENDESC)Parameter1;
|
|
if (OpenParameters->lpFormat->nSamplesPerSec > 100000)
|
|
OpenParameters->lpFormat->nSamplesPerSec = 100000;
|
|
if (OpenParameters->lpFormat->nSamplesPerSec < 5000)
|
|
OpenParameters->lpFormat->nSamplesPerSec = 5000;
|
|
|
|
Result = MmeOpenDevice(WAVE_IN_DEVICE_TYPE,
|
|
DeviceId,
|
|
(LPWAVEOPENDESC) Parameter1,
|
|
Parameter2,
|
|
(DWORD_PTR*) PrivateHandle);
|
|
break;
|
|
}
|
|
|
|
case WIDM_CLOSE :
|
|
{
|
|
Result = MmeCloseDevice(PrivateHandle);
|
|
|
|
break;
|
|
}
|
|
|
|
case WIDM_PREPARE :
|
|
{
|
|
/* TODO: Do we need to pass 2nd parameter? */
|
|
Result = MmePrepareWaveHeader(PrivateHandle, Parameter1);
|
|
break;
|
|
}
|
|
|
|
case WIDM_UNPREPARE :
|
|
{
|
|
Result = MmeUnprepareWaveHeader(PrivateHandle, Parameter1);
|
|
break;
|
|
}
|
|
|
|
case WIDM_RESET :
|
|
{
|
|
/* Stop playback, reset position to zero */
|
|
Result = MmeResetWavePlayback(PrivateHandle);
|
|
break;
|
|
}
|
|
|
|
case WIDM_ADDBUFFER :
|
|
{
|
|
Result = MmeWriteWaveHeader(PrivateHandle, Parameter1);
|
|
break;
|
|
}
|
|
|
|
case DRV_QUERYDEVICEINTERFACESIZE :
|
|
{
|
|
Result = MmeGetDeviceInterfaceString(WAVE_IN_DEVICE_TYPE, DeviceId, NULL, 0, (DWORD*)Parameter1); //FIXME DWORD_PTR
|
|
break;
|
|
}
|
|
|
|
case DRV_QUERYDEVICEINTERFACE :
|
|
{
|
|
Result = MmeGetDeviceInterfaceString(WAVE_IN_DEVICE_TYPE, DeviceId, (LPWSTR)Parameter1, Parameter2, NULL); //FIXME DWORD_PTR
|
|
break;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
SND_TRACE(L"widMessage returning MMRESULT %d\n", Result);
|
|
|
|
ReleaseEntrypointMutex(WAVE_IN_DEVICE_TYPE);
|
|
|
|
return Result;
|
|
}
|