mirror of
https://github.com/reactos/reactos.git
synced 2024-06-28 08:51:29 +00:00
673 lines
16 KiB
C
673 lines
16 KiB
C
/*
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PROJECT: ReactOS Configuration of network devices
|
|
* FILE: dll/directx/dsound_new/secondary.c
|
|
* PURPOSE: Secondary 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;
|
|
DWORD BufferPosition;
|
|
LONG Volume;
|
|
LONG VolumePan;
|
|
LPWAVEFORMATEX Format;
|
|
PUCHAR Buffer;
|
|
DWORD BufferSize;
|
|
KSSTATE State;
|
|
DWORD Flags;
|
|
DWORD Position;
|
|
DWORD PlayPosition;
|
|
|
|
LPDIRECTSOUNDBUFFER8 PrimaryBuffer;
|
|
|
|
|
|
}CDirectSoundBuffer, *LPCDirectSoundBuffer;
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_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
|
|
SecondaryDirectSoundBuffer8Impl_fnAddRef(
|
|
LPDIRECTSOUNDBUFFER8 iface)
|
|
{
|
|
ULONG ref;
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
ref = InterlockedIncrement(&This->ref);
|
|
|
|
return ref;
|
|
|
|
}
|
|
|
|
ULONG
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnRelease(
|
|
LPDIRECTSOUNDBUFFER8 iface)
|
|
{
|
|
ULONG ref;
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
ref = InterlockedDecrement(&(This->ref));
|
|
|
|
if (!ref)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, This->Buffer);
|
|
HeapFree(GetProcessHeap(), 0, This->Format);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
}
|
|
|
|
return ref;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnGetCaps(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
LPDSBCAPS pDSBufferCaps)
|
|
{
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
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 = This->BufferSize;
|
|
pDSBufferCaps->dwFlags = This->dwFlags;
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnGetCurrentPosition(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
LPDWORD pdwCurrentPlayCursor,
|
|
LPDWORD pdwCurrentWriteCursor)
|
|
{
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
//DPRINT("SecondaryDirectSoundBuffer8Impl_fnGetCurrentPosition This %p Play %p Write %p\n", This, pdwCurrentPlayCursor, pdwCurrentWriteCursor);
|
|
|
|
if (pdwCurrentWriteCursor)
|
|
{
|
|
*pdwCurrentWriteCursor = This->BufferPosition;
|
|
}
|
|
|
|
return PrimaryDirectSoundBuffer_GetPosition(This->PrimaryBuffer, pdwCurrentPlayCursor, NULL);
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnGetFormat(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
LPWAVEFORMATEX pwfxFormat,
|
|
DWORD dwSizeAllocated,
|
|
LPDWORD pdwSizeWritten)
|
|
{
|
|
DWORD FormatSize;
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
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
|
|
SecondaryDirectSoundBuffer8Impl_fnGetVolume(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
LPLONG plVolume)
|
|
{
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
if (!plVolume)
|
|
{
|
|
/* invalid parameter */
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
/* get volume */
|
|
*plVolume = This->Volume;
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnGetPan(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
LPLONG plPan)
|
|
{
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
if (!plPan)
|
|
{
|
|
/* invalid parameter */
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
/* get frequency */
|
|
*plPan = This->VolumePan;
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnGetFrequency(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
LPDWORD pdwFrequency)
|
|
{
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
if (!pdwFrequency)
|
|
{
|
|
/* invalid parameter */
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
/* get frequency */
|
|
*pdwFrequency = This->dwFrequency;
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnGetStatus(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
LPDWORD pdwStatus)
|
|
{
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
if (!pdwStatus)
|
|
{
|
|
/* invalid parameter */
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
*pdwStatus = 0;
|
|
if (This->State == KSSTATE_RUN || This->State == KSSTATE_ACQUIRE)
|
|
{
|
|
/* buffer is playing */
|
|
*pdwStatus |= DSBSTATUS_PLAYING;
|
|
if (This->Flags & DSBPLAY_LOOPING)
|
|
*pdwStatus |= DSBSTATUS_LOOPING;
|
|
}
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnInitialize(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
LPDIRECTSOUND pDirectSound,
|
|
LPCDSBUFFERDESC pcDSBufferDesc)
|
|
{
|
|
/* RTFM */
|
|
return DSERR_ALREADYINITIALIZED;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnLock(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
DWORD dwOffset,
|
|
DWORD dwBytes,
|
|
LPVOID *ppvAudioPtr1,
|
|
LPDWORD pdwAudioBytes1,
|
|
LPVOID *ppvAudioPtr2,
|
|
LPDWORD pdwAudioBytes2,
|
|
DWORD dwFlags)
|
|
{
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
DPRINT("This %p dwOffset %u dwBytes %u ppvAudioPtr1 %p pdwAudioBytes1 %p ppvAudioPtr2 %p pdwAudioBytes2 %p dwFlags %x This->BufferSize %u\n",
|
|
This, dwOffset, dwBytes, ppvAudioPtr1, pdwAudioBytes1, ppvAudioPtr2, pdwAudioBytes2, dwFlags, This->BufferSize);
|
|
|
|
if (dwFlags == DSBLOCK_ENTIREBUFFER)
|
|
{
|
|
*ppvAudioPtr1 = (LPVOID)This->Buffer;
|
|
*pdwAudioBytes1 = This->BufferSize;
|
|
if (ppvAudioPtr2)
|
|
*ppvAudioPtr2 = NULL;
|
|
if (pdwAudioBytes2)
|
|
*pdwAudioBytes2 = 0;
|
|
|
|
return DS_OK;
|
|
}
|
|
else if (dwFlags == DSBLOCK_FROMWRITECURSOR)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return DSERR_UNSUPPORTED;
|
|
}
|
|
else
|
|
{
|
|
ASSERT(dwOffset < This->BufferSize);
|
|
ASSERT(dwBytes <= This->BufferSize);
|
|
|
|
dwBytes = min(This->BufferSize - dwOffset, dwBytes);
|
|
|
|
*ppvAudioPtr1 = This->Buffer + dwOffset;
|
|
*pdwAudioBytes1 = dwBytes;
|
|
|
|
This->BufferPosition = dwOffset + dwBytes;
|
|
|
|
if (This->BufferPosition == This->BufferSize)
|
|
This->BufferPosition = 0;
|
|
|
|
if (ppvAudioPtr2)
|
|
*ppvAudioPtr2 = NULL;
|
|
if (pdwAudioBytes2)
|
|
*pdwAudioBytes2 = 0;
|
|
|
|
return DS_OK;
|
|
}
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnPlay(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
DWORD dwReserved1,
|
|
DWORD dwPriority,
|
|
DWORD dwFlags)
|
|
{
|
|
HRESULT hResult;
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
if (dwReserved1 != 0)
|
|
{
|
|
/* must be zero */
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
/* sanity check */
|
|
ASSERT(dwFlags & DSBPLAY_LOOPING);
|
|
|
|
|
|
if (This->State == KSSTATE_RUN)
|
|
{
|
|
/* sound buffer is already playing */
|
|
return DS_OK;
|
|
}
|
|
|
|
/* set dataformat */
|
|
hResult = PrimaryDirectSoundBuffer_SetFormat(This->PrimaryBuffer, This->Format, TRUE);
|
|
|
|
if (!SUCCEEDED(hResult))
|
|
{
|
|
/* failed */
|
|
DPRINT1("Failed to set format Tag %u Samples %u Bytes %u nChannels %u\n", This->Format->wFormatTag, This->Format->nSamplesPerSec, This->Format->wBitsPerSample, This->Format->nChannels);
|
|
return hResult;
|
|
}
|
|
|
|
/* start primary buffer */
|
|
PrimaryDirectSoundBuffer_SetState(This->PrimaryBuffer, KSSTATE_RUN);
|
|
/* acquire primary buffer */
|
|
PrimaryDirectSoundBuffer_AcquireLock(This->PrimaryBuffer);
|
|
/* HACK write buffer */
|
|
PrimaryDirectSoundBuffer_Write(This->PrimaryBuffer, This->Buffer, This->BufferSize);
|
|
/* release primary buffer */
|
|
PrimaryDirectSoundBuffer_ReleaseLock(This->PrimaryBuffer);
|
|
|
|
DPRINT("SetFormatSuccess PrimaryBuffer %p\n", This->PrimaryBuffer);
|
|
This->State = KSSTATE_RUN;
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnSetCurrentPosition(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
DWORD dwNewPosition)
|
|
{
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
DPRINT("Setting position %u\n", dwNewPosition);
|
|
This->Position = dwNewPosition;
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnSetFormat(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
LPCWAVEFORMATEX pcfxFormat)
|
|
{
|
|
/* RTFM */
|
|
return DSERR_INVALIDCALL;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_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;
|
|
}
|
|
|
|
|
|
/* Store volume */
|
|
This->Volume = lVolume;
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_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;
|
|
}
|
|
|
|
/* Store volume pan */
|
|
This->VolumePan = lPan;
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnSetFrequency(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
DWORD dwFrequency)
|
|
{
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
if (dwFrequency == DSBFREQUENCY_ORIGINAL)
|
|
{
|
|
/* restore original frequency */
|
|
dwFrequency = This->Format->nSamplesPerSec;
|
|
}
|
|
|
|
if (dwFrequency < DSBFREQUENCY_MIN || dwFrequency > DSBFREQUENCY_MAX)
|
|
{
|
|
/* invalid frequency */
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if (dwFrequency != This->dwFrequency)
|
|
{
|
|
/* FIXME handle frequency change */
|
|
}
|
|
|
|
/* store frequency */
|
|
This->dwFrequency = dwFrequency;
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnStop(
|
|
LPDIRECTSOUNDBUFFER8 iface)
|
|
{
|
|
LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
|
|
|
|
PrimaryDirectSoundBuffer_SetState(This->PrimaryBuffer, KSSTATE_PAUSE);
|
|
PrimaryDirectSoundBuffer_SetState(This->PrimaryBuffer, KSSTATE_ACQUIRE);
|
|
PrimaryDirectSoundBuffer_SetState(This->PrimaryBuffer, KSSTATE_STOP);
|
|
|
|
DPRINT("SecondaryDirectSoundBuffer8Impl_fnStop\n");
|
|
|
|
|
|
/* set state to stop */
|
|
This->State = KSSTATE_STOP;
|
|
This->BufferPosition = 0;
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnUnlock(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
LPVOID pvAudioPtr1,
|
|
DWORD dwAudioBytes1,
|
|
LPVOID pvAudioPtr2,
|
|
DWORD dwAudioBytes2)
|
|
{
|
|
//DPRINT("SecondaryDirectSoundBuffer8Impl_fnUnlock pvAudioPtr1 %p dwAudioBytes1 %u pvAudioPtr2 %p dwAudioBytes2 %u Unimplemented\n");
|
|
return DS_OK;
|
|
}
|
|
|
|
|
|
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnRestore(
|
|
LPDIRECTSOUNDBUFFER8 iface)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnSetFX(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
DWORD dwEffectsCount,
|
|
LPDSEFFECTDESC pDSFXDesc,
|
|
LPDWORD pdwResultCodes)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnAcquireResources(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
DWORD dwFlags,
|
|
DWORD dwEffectsCount,
|
|
LPDWORD pdwResultCodes)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
HRESULT
|
|
WINAPI
|
|
SecondaryDirectSoundBuffer8Impl_fnGetObjectInPath(
|
|
LPDIRECTSOUNDBUFFER8 iface,
|
|
REFGUID rguidObject,
|
|
DWORD dwIndex,
|
|
REFGUID rguidInterface,
|
|
LPVOID *ppObject)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
static IDirectSoundBuffer8Vtbl vt_DirectSoundBuffer8 =
|
|
{
|
|
/* IUnknown methods */
|
|
SecondaryDirectSoundBuffer8Impl_fnQueryInterface,
|
|
SecondaryDirectSoundBuffer8Impl_fnAddRef,
|
|
SecondaryDirectSoundBuffer8Impl_fnRelease,
|
|
/* IDirectSoundBuffer methods */
|
|
SecondaryDirectSoundBuffer8Impl_fnGetCaps,
|
|
SecondaryDirectSoundBuffer8Impl_fnGetCurrentPosition,
|
|
SecondaryDirectSoundBuffer8Impl_fnGetFormat,
|
|
SecondaryDirectSoundBuffer8Impl_fnGetVolume,
|
|
SecondaryDirectSoundBuffer8Impl_fnGetPan,
|
|
SecondaryDirectSoundBuffer8Impl_fnGetFrequency,
|
|
SecondaryDirectSoundBuffer8Impl_fnGetStatus,
|
|
SecondaryDirectSoundBuffer8Impl_fnInitialize,
|
|
SecondaryDirectSoundBuffer8Impl_fnLock,
|
|
SecondaryDirectSoundBuffer8Impl_fnPlay,
|
|
SecondaryDirectSoundBuffer8Impl_fnSetCurrentPosition,
|
|
SecondaryDirectSoundBuffer8Impl_fnSetFormat,
|
|
SecondaryDirectSoundBuffer8Impl_fnSetVolume,
|
|
SecondaryDirectSoundBuffer8Impl_fnSetPan,
|
|
SecondaryDirectSoundBuffer8Impl_fnSetFrequency,
|
|
SecondaryDirectSoundBuffer8Impl_fnStop,
|
|
SecondaryDirectSoundBuffer8Impl_fnUnlock,
|
|
SecondaryDirectSoundBuffer8Impl_fnRestore,
|
|
/* IDirectSoundBuffer8 methods */
|
|
SecondaryDirectSoundBuffer8Impl_fnSetFX,
|
|
SecondaryDirectSoundBuffer8Impl_fnAcquireResources,
|
|
SecondaryDirectSoundBuffer8Impl_fnGetObjectInPath
|
|
};
|
|
|
|
HRESULT
|
|
NewSecondarySoundBuffer(
|
|
LPDIRECTSOUNDBUFFER8 *OutBuffer,
|
|
LPFILTERINFO Filter,
|
|
DWORD dwLevel,
|
|
LPCDSBUFFERDESC lpcDSBufferDesc,
|
|
LPDIRECTSOUNDBUFFER8 PrimaryBuffer)
|
|
{
|
|
ULONG FormatSize;
|
|
LPCDirectSoundBuffer This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CDirectSoundBuffer));
|
|
|
|
if (!This)
|
|
{
|
|
/* not enough memory */
|
|
return DSERR_OUTOFMEMORY;
|
|
}
|
|
|
|
FormatSize = sizeof(WAVEFORMATEX) + lpcDSBufferDesc->lpwfxFormat->cbSize;
|
|
|
|
This->Format = HeapAlloc(GetProcessHeap(), 0, FormatSize);
|
|
if (!This->Format)
|
|
{
|
|
/* not enough memory */
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
return DSERR_OUTOFMEMORY;
|
|
}
|
|
|
|
/* sanity check */
|
|
ASSERT(lpcDSBufferDesc->dwBufferBytes);
|
|
|
|
/* allocate sound buffer */
|
|
This->Buffer = HeapAlloc(GetProcessHeap(), 0, lpcDSBufferDesc->dwBufferBytes);
|
|
if (!This->Buffer)
|
|
{
|
|
/* not enough memory */
|
|
HeapFree(GetProcessHeap(), 0, This->Format);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
return DSERR_OUTOFMEMORY;
|
|
}
|
|
|
|
/* fill buffer with silence */
|
|
FillMemory(This->Buffer, lpcDSBufferDesc->dwBufferBytes, lpcDSBufferDesc->lpwfxFormat->wBitsPerSample == 8 ? 0x80 : 0);
|
|
|
|
This->ref = 1;
|
|
This->lpVtbl = &vt_DirectSoundBuffer8;
|
|
This->Filter = Filter;
|
|
This->dwLevel = dwLevel;
|
|
This->dwFlags = lpcDSBufferDesc->dwFlags;
|
|
This->dwFrequency = lpcDSBufferDesc->lpwfxFormat->nSamplesPerSec;
|
|
This->State = KSSTATE_STOP;
|
|
This->Volume = DSBVOLUME_MAX;
|
|
This->VolumePan = DSBPAN_CENTER;
|
|
This->Flags = 0;
|
|
This->Position = 0;
|
|
This->BufferSize = lpcDSBufferDesc->dwBufferBytes;
|
|
This->PrimaryBuffer = PrimaryBuffer;
|
|
|
|
CopyMemory(This->Format, lpcDSBufferDesc->lpwfxFormat, FormatSize);
|
|
|
|
*OutBuffer = (LPDIRECTSOUNDBUFFER8)&This->lpVtbl;
|
|
return DS_OK;
|
|
}
|
|
|