Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-07-23 16:03:52 +00:00
Code Issues Projects Releases Packages Wiki Activity

implement soundGetData and WaveThreadSetState

Browse source 
svn path=/trunk/; revision=19427
This commit is contained in:
Magnus Olsen 2005-11-21 21:51:30 +00:00
parent cfdaa3b11d
commit e6e2bc6ac8
1 changed files with 93 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

97
reactos/lib/mmdrv/wave.c
View file

@ -28,6 +28,7 @@ void wavePartialOvl(DWORD dwErrorCode, DWORD BytesTransferred, LPOVERLAPPED pOve
void waveOvl(DWORD dwErrorCode, DWORD BytesTransferred, LPOVERLAPPED pOverlapped); void waveOvl(DWORD dwErrorCode, DWORD BytesTransferred, LPOVERLAPPED pOverlapped);
void waveLoopOvl(DWORD dwErrorCode, DWORD BytesTransferred, LPOVERLAPPED pOverlapped); void waveLoopOvl(DWORD dwErrorCode, DWORD BytesTransferred, LPOVERLAPPED pOverlapped);
void waveBreakOvl(DWORD dwErrorCode, DWORD BytesTransferred, LPOVERLAPPED pOverlapped); void waveBreakOvl(DWORD dwErrorCode, DWORD BytesTransferred, LPOVERLAPPED pOverlapped);
static MMRESULT waveSetState(PWAVEALLOC pClient, ULONG State);
/* ============================ /* ============================
* INTERNAL * INTERNAL
@ -94,7 +95,58 @@ static DWORD waveThread(LPVOID lpParameter)
break; break;
case WaveThreadSetState: case WaveThreadSetState:
DPRINT("UNIMPLMENENT WaveThreadSetState "); pClient->AuxReturnCode = waveSetState(pClient, pClient->AuxParam.State);
if (pClient->AuxParam.State == WAVE_DD_RESET)
{
PWAVEHDR pHdr;
pClient->LoopHead = NULL;
pClient->AuxReturnCode = MMSYSERR_NOERROR;
for (pHdr = pClient->DeviceQueue; pHdr != NULL; pHdr = pHdr->lpNext)
{
pHdr->dwFlags |= WHDR_COMPLETE;
}
pClient->BufferPosition = 0;
pClient->NextBuffer = NULL;
}
else
{
if (pClient->DeviceType == WaveInDevice && pClient->AuxReturnCode == MMSYSERR_NOERROR)
{
if (pClient->AuxParam.State == WAVE_DD_STOP)
{
if (pClient->DeviceQueue)
{
while (!(pClient->DeviceQueue->dwFlags & WHDR_COMPLETE) &&
pClient->BytesOutstanding != 0)
{
waveSetState(pClient, WAVE_DD_RECORD);
pClient->AuxReturnCode = waveSetState(pClient, WAVE_DD_STOP);
if (pClient->AuxReturnCode != MMSYSERR_NOERROR)
break;
}
if (pClient->AuxReturnCode == MMSYSERR_NOERROR)
{
pClient->DeviceQueue->dwFlags |= WHDR_COMPLETE;
if (pClient->NextBuffer == pClient->DeviceQueue)
{
pClient->NextBuffer = pClient->DeviceQueue->lpNext;
pClient->BufferPosition = 0;
}
}
}
}
else
{
if (pClient->AuxParam.State == WAVE_DD_RECORD)
pClient->AuxReturnCode = waveReadWrite(pClient);
}
}
}
break; break;
case WaveThreadGetData: case WaveThreadGetData:
@ -382,6 +434,32 @@ static MMRESULT waveReadWrite(PWAVEALLOC pClient)
} }
return MMSYSERR_NOERROR; return MMSYSERR_NOERROR;
} }
static MMRESULT waveSetState(PWAVEALLOC pClient, ULONG State)
{
OVERLAPPED Overlap;
DWORD BytesReturned;
memset((PVOID)&Overlap, 0, sizeof(Overlap));
Overlap.hEvent = pClient->Event;
if (!DeviceIoControl(pClient->hDev, IOCTL_WAVE_SET_STATE,
&State, sizeof(State), NULL, 0, &BytesReturned, &Overlap))
{
DWORD cbTransfer;
if (GetLastError() == ERROR_IO_PENDING)
{
if (!GetOverlappedResult(pClient->hDev, &Overlap, &cbTransfer, TRUE))
return TranslateStatus();
}
else
return TranslateStatus();
}
while (SleepEx(0, TRUE) == WAIT_IO_COMPLETION) {}
return MMSYSERR_NOERROR;
}
void wavePartialOvl(DWORD dwErrorCode, DWORD BytesTransferred, LPOVERLAPPED pOverlapped) void wavePartialOvl(DWORD dwErrorCode, DWORD BytesTransferred, LPOVERLAPPED pOverlapped)
{ {
@ -648,18 +726,29 @@ MMRESULT GetPositionWaveDevice(PWAVEALLOC pClient, LPMMTIME lpmmt, DWORD dwSize)
return mErr;*/ return MMSYSERR_NOERROR; return mErr;*/ return MMSYSERR_NOERROR;
} }
//FIXME: Params are MS-specific //FIXME: Params are MS-specific
MMRESULT soundSetData(UINT DeviceType, UINT DeviceId, UINT Length, PBYTE Data, MMRESULT soundSetData(UINT DeviceType, UINT DeviceId, UINT Length, PBYTE Data,
ULONG Ioctl) ULONG Ioctl)
{ {
return MMSYSERR_NOERROR; return MMSYSERR_NOERROR;
} }
//FIXME: Params are MS-specific
MMRESULT soundGetData(UINT DeviceType, UINT DeviceId, UINT Length, PBYTE Data, MMRESULT soundGetData(UINT DeviceType, UINT DeviceId, UINT Length, PBYTE Data,
ULONG Ioctl) ULONG Ioctl)
{ {
return MMSYSERR_NOERROR; HANDLE hDevice;
MMRESULT Result;
DWORD BytesReturned;
Result = OpenDevice(DeviceType, DeviceId, &hDevice, GENERIC_READ);
if (Result != MMSYSERR_NOERROR)
return Result;
Result = DeviceIoControl(hDevice, Ioctl, NULL, 0, (LPVOID)Data, Length,
&BytesReturned, NULL) ? MMSYSERR_NOERROR : TranslateStatus();
CloseHandle(hDevice);
return Result;
} }