+++ /dev/null
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS Configuration of network devices
- * FILE: dll/directx/dsound_new/primary.c
- * PURPOSE: Primary IDirectSoundBuffer8 implementation
- *
- * PROGRAMMERS: Johannes Anderwald (johannes.anderwald@reactos.org)
- */
-
-
-#include "precomp.h"
-
-typedef struct
-{
- const IDirectSoundBuffer8Vtbl *lpVtbl;
- LONG ref;
-
- LPFILTERINFO Filter;
- DWORD dwLevel;
- DWORD dwFlags;
- DWORD dwFrequency;
- LONG Volume;
- LONG VolumePan;
- WAVEFORMATEX Format;
- HANDLE hPin;
- CRITICAL_SECTION Lock;
- KSSTATE State;
-}CDirectSoundBuffer, *LPCDirectSoundBuffer;
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnQueryInterface(
- LPDIRECTSOUNDBUFFER8 iface,
- IN REFIID riid,
- LPVOID* ppobj)
-{
- LPOLESTR pStr;
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- if (IsEqualIID(riid, &IID_IUnknown) ||
- IsEqualIID(riid, &IID_IDirectSoundBuffer) ||
- IsEqualIID(riid, &IID_IDirectSoundBuffer8))
- {
- *ppobj = (LPVOID)&This->lpVtbl;
- InterlockedIncrement(&This->ref);
- return S_OK;
- }
-
- if (SUCCEEDED(StringFromIID(riid, &pStr)))
- {
- DPRINT("No Interface for class %s\n", pStr);
- CoTaskMemFree(pStr);
- }
- return E_NOINTERFACE;
-}
-
-ULONG
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnAddRef(
- LPDIRECTSOUNDBUFFER8 iface)
-{
- ULONG ref;
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- ref = InterlockedIncrement(&This->ref);
-
- return ref;
-
-}
-
-ULONG
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnRelease(
- LPDIRECTSOUNDBUFFER8 iface)
-{
- ULONG ref;
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- ref = InterlockedDecrement(&(This->ref));
-
- if (!ref)
- {
- if (This->hPin)
- {
- /* close pin handle */
- CloseHandle(This->hPin);
- }
- /* free primary buffer */
- HeapFree(GetProcessHeap(), 0, This);
- }
-
- return ref;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnGetCaps(
- LPDIRECTSOUNDBUFFER8 iface,
- LPDSBCAPS pDSBufferCaps)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- DPRINT("PrimaryDirectSoundBuffer8Impl_fnGetCaps\n");
-
- if (!pDSBufferCaps)
- {
- /* invalid parameter */
- return DSERR_INVALIDPARAM;
- }
-
- if (pDSBufferCaps->dwSize < sizeof(DSBCAPS))
- {
- /* invalid buffer size */
- return DSERR_INVALIDPARAM;
- }
-
- /* get buffer details */
- pDSBufferCaps->dwUnlockTransferRate = 0;
- pDSBufferCaps->dwPlayCpuOverhead = 0;
- pDSBufferCaps->dwSize = 0; //FIXME
- pDSBufferCaps->dwFlags = This->dwFlags;
-
- return DS_OK;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnGetCurrentPosition(
- LPDIRECTSOUNDBUFFER8 iface,
- LPDWORD pdwCurrentPlayCursor,
- LPDWORD pdwCurrentWriteCursor)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- DPRINT("PrimaryDirectSoundBuffer8Impl_fnGetCurrentPosition\n");
-
- if (This->dwLevel < DSSCL_PRIORITY)
- {
- /* needs priority level */
- return DSERR_PRIOLEVELNEEDED;
- }
-
- if (!pdwCurrentPlayCursor && !pdwCurrentWriteCursor)
- {
- /* all parameters are null */
- return DSERR_INVALIDPARAM;
- }
-
- UNIMPLEMENTED;
- return DSERR_INVALIDPARAM;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnGetFormat(
- LPDIRECTSOUNDBUFFER8 iface,
- LPWAVEFORMATEX pwfxFormat,
- DWORD dwSizeAllocated,
- LPDWORD pdwSizeWritten)
-{
- DWORD FormatSize;
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- DPRINT("PrimaryDirectSoundBuffer8Impl_fnGetFormat\n");
-
- FormatSize = sizeof(WAVEFORMATEX) + This->Format.cbSize;
-
- if (!pwfxFormat && !pdwSizeWritten)
- {
- /* invalid parameter */
- return DSERR_INVALIDPARAM;
- }
-
- if (!pwfxFormat)
- {
- /* return required format size */
- *pdwSizeWritten = FormatSize;
- return DS_OK;
- }
- else
- {
- if (dwSizeAllocated >= FormatSize)
- {
- /* copy format */
- CopyMemory(pwfxFormat, &This->Format, FormatSize);
-
- if (pdwSizeWritten)
- *pdwSizeWritten = FormatSize;
-
- return DS_OK;
- }
- /* buffer too small */
- if (pdwSizeWritten)
- *pdwSizeWritten = 0;
-
- return DSERR_INVALIDPARAM;
- }
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnGetVolume(
- LPDIRECTSOUNDBUFFER8 iface,
- LPLONG plVolume)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- DPRINT("PrimaryDirectSoundBuffer8Impl_fnGetVolume\n");
-
- if (!plVolume)
- {
- /* invalid parameter */
- return DSERR_INVALIDPARAM;
- }
-
- /* get volume */
- *plVolume = This->Volume;
-
- return DS_OK;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnGetPan(
- LPDIRECTSOUNDBUFFER8 iface,
- LPLONG plPan)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- DPRINT("PrimaryDirectSoundBuffer8Impl_fnGetPan\n");
-
- if (!plPan)
- {
- /* invalid parameter */
- return DSERR_INVALIDPARAM;
- }
-
- /* get frequency */
- *plPan = This->VolumePan;
-
- return DS_OK;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnGetFrequency(
- LPDIRECTSOUNDBUFFER8 iface,
- LPDWORD pdwFrequency)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- DPRINT("PrimaryDirectSoundBuffer8Impl_fnGetFrequency\n");
-
- if (!pdwFrequency)
- {
- /* invalid parameter */
- return DSERR_INVALIDPARAM;
- }
-
- /* get frequency */
- *pdwFrequency = This->dwFrequency;
-
- return DS_OK;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnGetStatus(
- LPDIRECTSOUNDBUFFER8 iface,
- LPDWORD pdwStatus)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- DPRINT("PrimaryDirectSoundBuffer8Impl_fnGetStatus\n");
-
- if (!pdwStatus)
- {
- /* invalid parameter */
- return DSERR_INVALIDPARAM;
- }
-
- *pdwStatus = 0;
- if (This->State == KSSTATE_RUN || This->State == KSSTATE_ACQUIRE)
- {
- /* buffer is playing */
- *pdwStatus |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
- }
-
- return DS_OK;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnInitialize(
- LPDIRECTSOUNDBUFFER8 iface,
- LPDIRECTSOUND pDirectSound,
- LPCDSBUFFERDESC pcDSBufferDesc)
-{
- /* RTFM */
- return DSERR_ALREADYINITIALIZED;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnLock(
- LPDIRECTSOUNDBUFFER8 iface,
- DWORD dwOffset,
- DWORD dwBytes,
- LPVOID *ppvAudioPtr1,
- LPDWORD pdwAudioBytes1,
- LPVOID *ppvAudioPtr2,
- LPDWORD pdwAudioBytes2,
- DWORD dwFlags)
-{
- UNIMPLEMENTED
- return DSERR_INVALIDPARAM;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnPlay(
- LPDIRECTSOUNDBUFFER8 iface,
- DWORD dwReserved1,
- DWORD dwPriority,
- DWORD dwFlags)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- DPRINT("PrimaryDirectSoundBuffer8Impl_fnPlay dwFlags %x\n", dwFlags);
-
- if (dwReserved1 != 0 || !(dwFlags & DSBPLAY_LOOPING))
- {
- /* invalid parameter */
- return DSERR_INVALIDPARAM;
- }
-
- PrimaryDirectSoundBuffer_AcquireLock(iface);
-
- if (This->State == KSSTATE_STOP)
- {
- PrimaryDirectSoundBuffer_SetState(iface, KSSTATE_ACQUIRE);
- ASSERT(This->State == KSSTATE_ACQUIRE);
- }
-
- if (This->State == KSSTATE_ACQUIRE)
- {
- PrimaryDirectSoundBuffer_SetState(iface, KSSTATE_PAUSE);
- ASSERT(This->State == KSSTATE_PAUSE);
- }
-
- if (This->State == KSSTATE_PAUSE)
- {
- PrimaryDirectSoundBuffer_SetState(iface, KSSTATE_RUN);
- ASSERT(This->State == KSSTATE_RUN);
- }
-
- PrimaryDirectSoundBuffer_ReleaseLock(iface);
-
- return DS_OK;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnSetCurrentPosition(
- LPDIRECTSOUNDBUFFER8 iface,
- DWORD dwNewPosition)
-{
- /* The position of a primary buffer can't be set */
- return DSERR_INVALIDCALL;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnSetFormat(
- LPDIRECTSOUNDBUFFER8 iface,
- LPCWAVEFORMATEX pcfxFormat)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- if (This->dwLevel == DSSCL_NORMAL)
- {
- /* can't change format with this level */
- return DSERR_PRIOLEVELNEEDED;
- }
-
- ASSERT(pcfxFormat->cbSize == 0);
-
-
- DPRINT("This %p Format: Tag %x nChannels %u nSamplesPerSec %u nAvgBytesPerSec %u nBlockAlign %u wBitsPerSample %u cbSize %u\n", This,
- pcfxFormat->wFormatTag, pcfxFormat->nChannels, pcfxFormat->nSamplesPerSec, pcfxFormat->nAvgBytesPerSec, pcfxFormat->nBlockAlign, pcfxFormat->wBitsPerSample, pcfxFormat->cbSize);
-
- CopyMemory(&This->Format, pcfxFormat, sizeof(WAVEFORMATEX));
-
- return DS_OK;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnSetVolume(
- LPDIRECTSOUNDBUFFER8 iface,
- LONG lVolume)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- if (lVolume < DSBVOLUME_MIN || lVolume > DSBVOLUME_MAX)
- {
- /* invalid parameter */
- return DSERR_INVALIDPARAM;
- }
-
- /* TODO: call volume node */
-
- /* Store volume */
- This->Volume = lVolume;
-
- return DS_OK;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnSetPan(
- LPDIRECTSOUNDBUFFER8 iface,
- LONG lPan)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- if (lPan < DSBPAN_LEFT || lPan > DSBPAN_RIGHT)
- {
- /* invalid parameter */
- return DSERR_INVALIDPARAM;
- }
-
- /* TODO: call volume node */
-
- /* Store volume pan */
- This->VolumePan = lPan;
-
- return DS_OK;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnSetFrequency(
- LPDIRECTSOUNDBUFFER8 iface,
- DWORD dwFrequency)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- if (This->dwLevel < DSSCL_PRIORITY)
- {
- /* needs priority level */
- return DSERR_PRIOLEVELNEEDED;
- }
-
- /* invalid request */
- return DSERR_CONTROLUNAVAIL;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnStop(
- LPDIRECTSOUNDBUFFER8 iface)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- DPRINT("PrimaryDirectSoundBuffer8Impl_fnStop\n");
-
- PrimaryDirectSoundBuffer_AcquireLock(iface);
-
- if (This->State == KSSTATE_RUN)
- {
- PrimaryDirectSoundBuffer_SetState(iface, KSSTATE_PAUSE);
- ASSERT(This->State == KSSTATE_PAUSE);
- }
-
- if (This->State == KSSTATE_PAUSE)
- {
- PrimaryDirectSoundBuffer_SetState(iface, KSSTATE_ACQUIRE);
- ASSERT(This->State == KSSTATE_ACQUIRE);
- }
-
- if (This->State == KSSTATE_ACQUIRE)
- {
- PrimaryDirectSoundBuffer_SetState(iface, KSSTATE_STOP);
- ASSERT(This->State == KSSTATE_STOP);
- }
-
- PrimaryDirectSoundBuffer_ReleaseLock(iface);
-
- return DS_OK;
-}
-
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnUnlock(
- LPDIRECTSOUNDBUFFER8 iface,
- LPVOID pvAudioPtr1,
- DWORD dwAudioBytes1,
- LPVOID pvAudioPtr2,
- DWORD dwAudioBytes2)
-{
- UNIMPLEMENTED
- return DSERR_INVALIDPARAM;
-}
-
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnRestore(
- LPDIRECTSOUNDBUFFER8 iface)
-{
- UNIMPLEMENTED
- return DSERR_INVALIDPARAM;
-}
-
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnSetFX(
- LPDIRECTSOUNDBUFFER8 iface,
- DWORD dwEffectsCount,
- LPDSEFFECTDESC pDSFXDesc,
- LPDWORD pdwResultCodes)
-{
- UNIMPLEMENTED
- return DSERR_INVALIDPARAM;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnAcquireResources(
- LPDIRECTSOUNDBUFFER8 iface,
- DWORD dwFlags,
- DWORD dwEffectsCount,
- LPDWORD pdwResultCodes)
-{
- UNIMPLEMENTED
- return DSERR_INVALIDPARAM;
-}
-
-HRESULT
-WINAPI
-PrimaryDirectSoundBuffer8Impl_fnGetObjectInPath(
- LPDIRECTSOUNDBUFFER8 iface,
- REFGUID rguidObject,
- DWORD dwIndex,
- REFGUID rguidInterface,
- LPVOID *ppObject)
-{
- UNIMPLEMENTED
- return DSERR_INVALIDPARAM;
-}
-
-static IDirectSoundBuffer8Vtbl vt_DirectSoundBuffer8 =
-{
- /* IUnknown methods */
- PrimaryDirectSoundBuffer8Impl_fnQueryInterface,
- PrimaryDirectSoundBuffer8Impl_fnAddRef,
- PrimaryDirectSoundBuffer8Impl_fnRelease,
- /* IDirectSoundBuffer methods */
- PrimaryDirectSoundBuffer8Impl_fnGetCaps,
- PrimaryDirectSoundBuffer8Impl_fnGetCurrentPosition,
- PrimaryDirectSoundBuffer8Impl_fnGetFormat,
- PrimaryDirectSoundBuffer8Impl_fnGetVolume,
- PrimaryDirectSoundBuffer8Impl_fnGetPan,
- PrimaryDirectSoundBuffer8Impl_fnGetFrequency,
- PrimaryDirectSoundBuffer8Impl_fnGetStatus,
- PrimaryDirectSoundBuffer8Impl_fnInitialize,
- PrimaryDirectSoundBuffer8Impl_fnLock,
- PrimaryDirectSoundBuffer8Impl_fnPlay,
- PrimaryDirectSoundBuffer8Impl_fnSetCurrentPosition,
- PrimaryDirectSoundBuffer8Impl_fnSetFormat,
- PrimaryDirectSoundBuffer8Impl_fnSetVolume,
- PrimaryDirectSoundBuffer8Impl_fnSetPan,
- PrimaryDirectSoundBuffer8Impl_fnSetFrequency,
- PrimaryDirectSoundBuffer8Impl_fnStop,
- PrimaryDirectSoundBuffer8Impl_fnUnlock,
- PrimaryDirectSoundBuffer8Impl_fnRestore,
- /* IDirectSoundBuffer8 methods */
- PrimaryDirectSoundBuffer8Impl_fnSetFX,
- PrimaryDirectSoundBuffer8Impl_fnAcquireResources,
- PrimaryDirectSoundBuffer8Impl_fnGetObjectInPath
-};
-
-DWORD
-PrimaryDirectSoundBuffer_Write(
- LPDIRECTSOUNDBUFFER8 iface,
- LPVOID Buffer,
- DWORD BufferSize)
-{
- KSSTREAM_HEADER Header;
- DWORD Result, BytesTransferred;
- OVERLAPPED Overlapped;
-
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- ZeroMemory(&Overlapped, sizeof(OVERLAPPED));
- Overlapped.hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
-
-
- ASSERT(This->hPin);
- ZeroMemory(&Header, sizeof(KSSTREAM_HEADER));
-
- Header.FrameExtent = BufferSize;
- Header.DataUsed = BufferSize;
- Header.Data = Buffer;
- Header.Size = sizeof(KSSTREAM_HEADER);
- Header.PresentationTime.Numerator = 1;
- Header.PresentationTime.Denominator = 1;
-
- Result = DeviceIoControl(This->hPin, IOCTL_KS_WRITE_STREAM, NULL, 0, &Header, sizeof(KSSTREAM_HEADER), &BytesTransferred, &Overlapped);
-
- if (Result != ERROR_SUCCESS)
- return 0;
-
- return BytesTransferred;
-}
-
-VOID
-PrimaryDirectSoundBuffer_SetState(
- LPDIRECTSOUNDBUFFER8 iface,
- KSSTATE State)
-{
- KSPROPERTY Property;
- DWORD Result, BytesTransferred;
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- if (This->State == State)
- return;
-
- Property.Set = KSPROPSETID_Connection;
- Property.Id = KSPROPERTY_CONNECTION_STATE;
- Property.Flags = KSPROPERTY_TYPE_SET;
-
- Result = SyncOverlappedDeviceIoControl(This->hPin, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), (PVOID)&State, sizeof(KSSTATE), &BytesTransferred);
- if (Result == ERROR_SUCCESS)
- {
- This->State = State;
- }
-}
-
-HRESULT
-PrimaryDirectSoundBuffer_GetPosition(
- LPDIRECTSOUNDBUFFER8 iface,
- LPDWORD pdwCurrentPlayCursor,
- LPDWORD pdwCurrentWriteCursor)
-{
- KSAUDIO_POSITION Position;
- KSPROPERTY Request;
- DWORD Result;
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- //DPRINT("PrimaryDirectSoundBuffer_GetPosition\n");
-
- if (!This->hPin)
- {
- if (pdwCurrentPlayCursor)
- *pdwCurrentPlayCursor = 0;
-
- if (pdwCurrentWriteCursor)
- *pdwCurrentWriteCursor = 0;
-
- DPRINT("No Audio Pin\n");
- return DS_OK;
- }
-
- /* setup audio position property request */
- Request.Id = KSPROPERTY_AUDIO_POSITION;
- Request.Set = KSPROPSETID_Audio;
- Request.Flags = KSPROPERTY_TYPE_GET;
-
-
- Result = SyncOverlappedDeviceIoControl(This->hPin, IOCTL_KS_PROPERTY, (PVOID)&Request, sizeof(KSPROPERTY), (PVOID)&Position, sizeof(KSAUDIO_POSITION), NULL);
-
- if (Result != ERROR_SUCCESS)
- {
- DPRINT("GetPosition failed with %x\n", Result);
- return DSERR_UNSUPPORTED;
- }
-
- //DPRINT("Play %I64u Write %I64u \n", Position.PlayOffset, Position.WriteOffset);
-
- if (pdwCurrentPlayCursor)
- *pdwCurrentPlayCursor = (DWORD)Position.PlayOffset;
-
- if (pdwCurrentWriteCursor)
- *pdwCurrentWriteCursor = (DWORD)Position.WriteOffset;
-
- return DS_OK;
-}
-
-HRESULT
-PrimaryDirectSoundBuffer_SetFormat(
- LPDIRECTSOUNDBUFFER8 iface,
- LPWAVEFORMATEX pcfxFormat,
- BOOL bLooped)
-{
- ULONG PinId, DeviceId = 0, Result;
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- if (This->hPin)
- {
- // FIXME
- // check if multiple buffers are active
- // in that case need mixing
-
- if (SetPinFormat(This->hPin, pcfxFormat))
- return DS_OK;
- else
- return DSERR_GENERIC;
- }
-
- do
- {
- /* try all available recording pins on that filter */
- PinId = GetPinIdFromFilter(This->Filter, FALSE, DeviceId);
- DPRINT("PinId %u DeviceId %u\n", PinId, DeviceId);
-
- if (PinId == ULONG_MAX)
- break;
-
- Result = OpenPin(This->Filter->hFilter, PinId, (LPWAVEFORMATEX)pcfxFormat, &This->hPin, bLooped);
- DPRINT("PinId %u Result %u\n", PinId, Result);
- if (Result == ERROR_SUCCESS)
- {
- This->dwFrequency = pcfxFormat->nSamplesPerSec;
- break;
- }
-
- This->hPin = NULL;
- DeviceId++;
- }while(TRUE);
-
- if (!This->hPin)
- {
- DPRINT("PrimaryDirectSoundBuffer8Impl_fnSetFormat failed\n");
- return DSERR_INVALIDPARAM;
- }
-
- DPRINT("PrimaryDirectSoundBuffer8Impl_fnSetFormat success\n");
- return DS_OK;
-}
-
-VOID
-PrimaryDirectSoundBuffer_AcquireLock(
- LPDIRECTSOUNDBUFFER8 iface)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- EnterCriticalSection(&This->Lock);
-
-
-}
-
-VOID
-PrimaryDirectSoundBuffer_ReleaseLock(
- LPDIRECTSOUNDBUFFER8 iface)
-{
- LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
-
- LeaveCriticalSection(&This->Lock);
-
-}
-
-
-HRESULT
-NewPrimarySoundBuffer(
- LPDIRECTSOUNDBUFFER8 *OutBuffer,
- LPFILTERINFO Filter,
- DWORD dwLevel,
- DWORD dwFlags)
-{
- LPCDirectSoundBuffer This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CDirectSoundBuffer));
-
- if (!This)
- {
- /* not enough memory */
- return DSERR_OUTOFMEMORY;
- }
-
- This->ref = 1;
- This->lpVtbl = &vt_DirectSoundBuffer8;
- This->Filter = Filter;
- This->dwLevel = dwLevel;
- This->dwFlags = dwFlags;
- This->dwFrequency = 0;
- This->Volume = DSBVOLUME_MAX;
- This->VolumePan = DSBPAN_CENTER;
- This->hPin = NULL;
-
- /* FIXME: determine default format for audio device */
- This->Format.cbSize = sizeof(WAVEFORMATEX);
- This->Format.nChannels = 2;
- This->Format.nSamplesPerSec = 44100;
- This->Format.wBitsPerSample = 16;
- This->Format.wFormatTag = WAVE_FORMAT_PCM;
- This->Format.nBlockAlign = (This->Format.nChannels * This->Format.wBitsPerSample) / 8;
- This->Format.nAvgBytesPerSec = (This->Format.nChannels * This->Format.nSamplesPerSec * This->Format.wBitsPerSample) / 8;
-
- InitializeCriticalSection(&This->Lock);
-
- *OutBuffer = (LPDIRECTSOUNDBUFFER8)&This->lpVtbl;
- return DS_OK;
-}
-
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