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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
/*
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* PROJECT: ReactOS Sound System "MME Buddy" Library
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: lib/sound/mmebuddy/wave/widMessage.c
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*
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* PURPOSE: Provides the widMessage exported function, as required by
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* the MME API, for wave input device support.
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*
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* PROGRAMMERS: Andrew Greenwood (silverblade@reactos.org)
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*/
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#include "precomp.h"
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/*
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Standard MME driver entry-point for messages relating to wave audio
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input.
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*/
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DWORD
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APIENTRY
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widMessage(
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UINT DeviceId,
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UINT Message,
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DWORD_PTR PrivateHandle,
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DWORD_PTR Parameter1,
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DWORD_PTR Parameter2)
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{
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MMRESULT Result = MMSYSERR_NOTSUPPORTED;
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AcquireEntrypointMutex(WAVE_IN_DEVICE_TYPE);
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SND_TRACE(L"widMessage - Message type %d\n", Message);
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switch ( Message )
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{
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case WIDM_GETNUMDEVS :
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{
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Result = GetSoundDeviceCount(WAVE_IN_DEVICE_TYPE);
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break;
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}
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case WIDM_START :
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{
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Result = MmeSetState(PrivateHandle, TRUE);
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break;
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}
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case WIDM_STOP :
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{
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Result = MmeSetState(PrivateHandle, FALSE);
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break;
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}
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case WIDM_GETDEVCAPS :
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{
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Result = MmeGetSoundDeviceCapabilities(WAVE_IN_DEVICE_TYPE,
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DeviceId,
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(PVOID) Parameter1,
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Parameter2);
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break;
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}
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case WIDM_OPEN :
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{
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/* Do sanity checks for 'recording' SamplesPerSec value */
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LPWAVEOPENDESC OpenParameters = (LPWAVEOPENDESC)Parameter1;
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if (OpenParameters->lpFormat->nSamplesPerSec > 100000)
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OpenParameters->lpFormat->nSamplesPerSec = 100000;
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if (OpenParameters->lpFormat->nSamplesPerSec < 5000)
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OpenParameters->lpFormat->nSamplesPerSec = 5000;
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Result = MmeOpenDevice(WAVE_IN_DEVICE_TYPE,
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DeviceId,
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(LPWAVEOPENDESC) Parameter1,
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Parameter2,
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(DWORD_PTR*) PrivateHandle);
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break;
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}
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case WIDM_CLOSE :
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{
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Result = MmeCloseDevice(PrivateHandle);
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break;
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}
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case WIDM_PREPARE :
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{
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/* TODO: Do we need to pass 2nd parameter? */
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Result = MmePrepareWaveHeader(PrivateHandle, Parameter1);
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break;
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}
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case WIDM_UNPREPARE :
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{
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Result = MmeUnprepareWaveHeader(PrivateHandle, Parameter1);
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break;
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}
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case WIDM_RESET :
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{
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/* Stop playback, reset position to zero */
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Result = MmeResetWavePlayback(PrivateHandle);
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break;
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}
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case WIDM_ADDBUFFER :
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{
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Result = MmeWriteWaveHeader(PrivateHandle, Parameter1);
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break;
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}
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case DRV_QUERYDEVICEINTERFACESIZE :
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{
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Result = MmeGetDeviceInterfaceString(WAVE_IN_DEVICE_TYPE, DeviceId, NULL, 0, (DWORD*)Parameter1); //FIXME DWORD_PTR
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break;
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}
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case DRV_QUERYDEVICEINTERFACE :
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{
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Result = MmeGetDeviceInterfaceString(WAVE_IN_DEVICE_TYPE, DeviceId, (LPWSTR)Parameter1, Parameter2, NULL); //FIXME DWORD_PTR
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break;
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}
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}
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SND_TRACE(L"widMessage returning MMRESULT %d\n", Result);
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ReleaseEntrypointMutex(WAVE_IN_DEVICE_TYPE);
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return Result;
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}
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