primary.c File Reference

#include "precomp.h"

Include dependency graph for primary.c:

Go to the source code of this file.

Classes
struct	CDirectSoundBuffer

Typedefs
typedef struct CDirectSoundBuffer *	LPCDirectSoundBuffer

Functions
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnQueryInterface (LPDIRECTSOUNDBUFFER8 iface, IN REFIID riid, LPVOID *ppobj)
ULONG WINAPI	PrimaryDirectSoundBuffer8Impl_fnAddRef (LPDIRECTSOUNDBUFFER8 iface)
ULONG WINAPI	PrimaryDirectSoundBuffer8Impl_fnRelease (LPDIRECTSOUNDBUFFER8 iface)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnGetCaps (LPDIRECTSOUNDBUFFER8 iface, LPDSBCAPS pDSBufferCaps)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnGetCurrentPosition (LPDIRECTSOUNDBUFFER8 iface, LPDWORD pdwCurrentPlayCursor, LPDWORD pdwCurrentWriteCursor)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnGetFormat (LPDIRECTSOUNDBUFFER8 iface, LPWAVEFORMATEX pwfxFormat, DWORD dwSizeAllocated, LPDWORD pdwSizeWritten)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnGetVolume (LPDIRECTSOUNDBUFFER8 iface, LPLONG plVolume)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnGetPan (LPDIRECTSOUNDBUFFER8 iface, LPLONG plPan)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnGetFrequency (LPDIRECTSOUNDBUFFER8 iface, LPDWORD pdwFrequency)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnGetStatus (LPDIRECTSOUNDBUFFER8 iface, LPDWORD pdwStatus)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnInitialize (LPDIRECTSOUNDBUFFER8 iface, LPDIRECTSOUND pDirectSound, LPCDSBUFFERDESC pcDSBufferDesc)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnLock (LPDIRECTSOUNDBUFFER8 iface, DWORD dwOffset, DWORD dwBytes, LPVOID *ppvAudioPtr1, LPDWORD pdwAudioBytes1, LPVOID *ppvAudioPtr2, LPDWORD pdwAudioBytes2, DWORD dwFlags)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnPlay (LPDIRECTSOUNDBUFFER8 iface, DWORD dwReserved1, DWORD dwPriority, DWORD dwFlags)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnSetCurrentPosition (LPDIRECTSOUNDBUFFER8 iface, DWORD dwNewPosition)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnSetFormat (LPDIRECTSOUNDBUFFER8 iface, LPCWAVEFORMATEX pcfxFormat)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnSetVolume (LPDIRECTSOUNDBUFFER8 iface, LONG lVolume)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnSetPan (LPDIRECTSOUNDBUFFER8 iface, LONG lPan)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnSetFrequency (LPDIRECTSOUNDBUFFER8 iface, DWORD dwFrequency)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnStop (LPDIRECTSOUNDBUFFER8 iface)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnUnlock (LPDIRECTSOUNDBUFFER8 iface, LPVOID pvAudioPtr1, DWORD dwAudioBytes1, LPVOID pvAudioPtr2, DWORD dwAudioBytes2)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnRestore (LPDIRECTSOUNDBUFFER8 iface)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnSetFX (LPDIRECTSOUNDBUFFER8 iface, DWORD dwEffectsCount, LPDSEFFECTDESC pDSFXDesc, LPDWORD pdwResultCodes)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnAcquireResources (LPDIRECTSOUNDBUFFER8 iface, DWORD dwFlags, DWORD dwEffectsCount, LPDWORD pdwResultCodes)
HRESULT WINAPI	PrimaryDirectSoundBuffer8Impl_fnGetObjectInPath (LPDIRECTSOUNDBUFFER8 iface, REFGUID rguidObject, DWORD dwIndex, REFGUID rguidInterface, LPVOID *ppObject)
DWORD	PrimaryDirectSoundBuffer_Write (LPDIRECTSOUNDBUFFER8 iface, LPVOID Buffer, DWORD BufferSize)
VOID	PrimaryDirectSoundBuffer_SetState (LPDIRECTSOUNDBUFFER8 iface, KSSTATE State)
HRESULT	PrimaryDirectSoundBuffer_GetPosition (LPDIRECTSOUNDBUFFER8 iface, LPDWORD pdwCurrentPlayCursor, LPDWORD pdwCurrentWriteCursor)
HRESULT	PrimaryDirectSoundBuffer_SetFormat (LPDIRECTSOUNDBUFFER8 iface, LPWAVEFORMATEX pcfxFormat, BOOL bLooped)
VOID	PrimaryDirectSoundBuffer_AcquireLock (LPDIRECTSOUNDBUFFER8 iface)
VOID	PrimaryDirectSoundBuffer_ReleaseLock (LPDIRECTSOUNDBUFFER8 iface)
HRESULT	NewPrimarySoundBuffer (LPDIRECTSOUNDBUFFER8 *OutBuffer, LPFILTERINFO Filter, DWORD dwLevel, DWORD dwFlags)

Variables
static IDirectSoundBuffer8Vtbl	vt_DirectSoundBuffer8

Typedef Documentation

LPCDirectSoundBuffer

typedef struct CDirectSoundBuffer * LPCDirectSoundBuffer

Function Documentation

NewPrimarySoundBuffer()

HRESULT NewPrimarySoundBuffer	(	LPDIRECTSOUNDBUFFER8 *	OutBuffer,
		LPFILTERINFO	Filter,
		DWORD	dwLevel,
		DWORD	dwFlags
	)

Definition at line 768 of file primary.c.

{
    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;
}

Referenced by IDirectSound8_fnCreateSoundBuffer().

PrimaryDirectSoundBuffer8Impl_fnAcquireResources()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnAcquireResources	(	LPDIRECTSOUNDBUFFER8	iface,
		DWORD	dwFlags,
		DWORD	dwEffectsCount,
		LPDWORD	pdwResultCodes
	)

Definition at line 532 of file primary.c.

{
    UNIMPLEMENTED;
    return DSERR_INVALIDPARAM;
}

PrimaryDirectSoundBuffer8Impl_fnAddRef()

ULONG WINAPI PrimaryDirectSoundBuffer8Impl_fnAddRef

(

LPDIRECTSOUNDBUFFER8

iface

)

Definition at line 59 of file primary.c.

{
    ULONG ref;
    LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
 
    ref = InterlockedIncrement(&This->ref);
 
    return ref;
 
}

PrimaryDirectSoundBuffer8Impl_fnGetCaps()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnGetCaps	(	LPDIRECTSOUNDBUFFER8	iface,
		LPDSBCAPS	pDSBufferCaps
	)

Definition at line 97 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnGetCurrentPosition()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnGetCurrentPosition	(	LPDIRECTSOUNDBUFFER8	iface,
		LPDWORD	pdwCurrentPlayCursor,
		LPDWORD	pdwCurrentWriteCursor
	)

Definition at line 128 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnGetFormat()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnGetFormat	(	LPDIRECTSOUNDBUFFER8	iface,
		LPWAVEFORMATEX	pwfxFormat,
		DWORD	dwSizeAllocated,
		LPDWORD	pdwSizeWritten
	)

Definition at line 155 of file primary.c.

{
    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;
    }
}

PrimaryDirectSoundBuffer8Impl_fnGetFrequency()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnGetFrequency	(	LPDIRECTSOUNDBUFFER8	iface,
		LPDWORD	pdwFrequency
	)

Definition at line 246 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnGetObjectInPath()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnGetObjectInPath	(	LPDIRECTSOUNDBUFFER8	iface,
		REFGUID	rguidObject,
		DWORD	dwIndex,
		REFGUID	rguidInterface,
		LPVOID *	ppObject
	)

Definition at line 544 of file primary.c.

{
    UNIMPLEMENTED;
    return DSERR_INVALIDPARAM;
}

PrimaryDirectSoundBuffer8Impl_fnGetPan()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnGetPan	(	LPDIRECTSOUNDBUFFER8	iface,
		LPLONG	plPan
	)

Definition at line 224 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnGetStatus()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnGetStatus	(	LPDIRECTSOUNDBUFFER8	iface,
		LPDWORD	pdwStatus
	)

Definition at line 268 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnGetVolume()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnGetVolume	(	LPDIRECTSOUNDBUFFER8	iface,
		LPLONG	plVolume
	)

Definition at line 202 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnInitialize()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnInitialize	(	LPDIRECTSOUNDBUFFER8	iface,
		LPDIRECTSOUND	pDirectSound,
		LPCDSBUFFERDESC	pcDSBufferDesc
	)

Definition at line 294 of file primary.c.

{
    /* RTFM */
    return DSERR_ALREADYINITIALIZED;
}

PrimaryDirectSoundBuffer8Impl_fnLock()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnLock	(	LPDIRECTSOUNDBUFFER8	iface,
		DWORD	dwOffset,
		DWORD	dwBytes,
		LPVOID *	ppvAudioPtr1,
		LPDWORD	pdwAudioBytes1,
		LPVOID *	ppvAudioPtr2,
		LPDWORD	pdwAudioBytes2,
		DWORD	dwFlags
	)

Definition at line 305 of file primary.c.

{
    UNIMPLEMENTED;
    return DSERR_INVALIDPARAM;
}

PrimaryDirectSoundBuffer8Impl_fnPlay()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnPlay	(	LPDIRECTSOUNDBUFFER8	iface,
		DWORD	dwReserved1,
		DWORD	dwPriority,
		DWORD	dwFlags
	)

Definition at line 321 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnQueryInterface()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnQueryInterface	(	LPDIRECTSOUNDBUFFER8	iface,
		IN REFIID	riid,
		LPVOID *	ppobj
	)

Definition at line 32 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnRelease()

ULONG WINAPI PrimaryDirectSoundBuffer8Impl_fnRelease

(

LPDIRECTSOUNDBUFFER8

iface

)

Definition at line 73 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnRestore()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnRestore

(

LPDIRECTSOUNDBUFFER8

iface

)

Definition at line 510 of file primary.c.

{
    UNIMPLEMENTED;
    return DSERR_INVALIDPARAM;
}

PrimaryDirectSoundBuffer8Impl_fnSetCurrentPosition()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnSetCurrentPosition	(	LPDIRECTSOUNDBUFFER8	iface,
		DWORD	dwNewPosition
	)

Definition at line 364 of file primary.c.

{
    /* The position of a primary buffer can't be set */
    return DSERR_INVALIDCALL;
}

PrimaryDirectSoundBuffer8Impl_fnSetFormat()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnSetFormat	(	LPDIRECTSOUNDBUFFER8	iface,
		LPCWAVEFORMATEX	pcfxFormat
	)

Definition at line 374 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnSetFrequency()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnSetFrequency	(	LPDIRECTSOUNDBUFFER8	iface,
		DWORD	dwFrequency
	)

Definition at line 443 of file primary.c.

{
    LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
 
    if (This->dwLevel < DSSCL_PRIORITY)
    {
        /* needs priority level */
        return DSERR_PRIOLEVELNEEDED;
    }
 
    /* invalid request */
    return DSERR_CONTROLUNAVAIL;
}

PrimaryDirectSoundBuffer8Impl_fnSetFX()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnSetFX	(	LPDIRECTSOUNDBUFFER8	iface,
		DWORD	dwEffectsCount,
		LPDSEFFECTDESC	pDSFXDesc,
		LPDWORD	pdwResultCodes
	)

Definition at line 520 of file primary.c.

{
    UNIMPLEMENTED;
    return DSERR_INVALIDPARAM;
}

PrimaryDirectSoundBuffer8Impl_fnSetPan()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnSetPan	(	LPDIRECTSOUNDBUFFER8	iface,
		LONG	lPan
	)

Definition at line 421 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnSetVolume()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnSetVolume	(	LPDIRECTSOUNDBUFFER8	iface,
		LONG	lVolume
	)

Definition at line 399 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnStop()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnStop

(

LPDIRECTSOUNDBUFFER8

iface

)

Definition at line 461 of file primary.c.

{
    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;
}

PrimaryDirectSoundBuffer8Impl_fnUnlock()

HRESULT WINAPI PrimaryDirectSoundBuffer8Impl_fnUnlock	(	LPDIRECTSOUNDBUFFER8	iface,
		LPVOID	pvAudioPtr1,
		DWORD	dwAudioBytes1,
		LPVOID	pvAudioPtr2,
		DWORD	dwAudioBytes2
	)

Definition at line 496 of file primary.c.

{
    UNIMPLEMENTED;
    return DSERR_INVALIDPARAM;
}

PrimaryDirectSoundBuffer_AcquireLock()

VOID PrimaryDirectSoundBuffer_AcquireLock

(

LPDIRECTSOUNDBUFFER8

iface

)

Definition at line 746 of file primary.c.

{
    LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
 
    EnterCriticalSection(&This->Lock);
 
 
}

Referenced by PrimaryDirectSoundBuffer8Impl_fnPlay(), PrimaryDirectSoundBuffer8Impl_fnStop(), and SecondaryDirectSoundBuffer8Impl_fnPlay().

PrimaryDirectSoundBuffer_GetPosition()

HRESULT PrimaryDirectSoundBuffer_GetPosition	(	LPDIRECTSOUNDBUFFER8	iface,
		LPDWORD	pdwCurrentPlayCursor,
		LPDWORD	pdwCurrentWriteCursor
	)

Definition at line 644 of file primary.c.

{
    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;
}

Referenced by SecondaryDirectSoundBuffer8Impl_fnGetCurrentPosition().

PrimaryDirectSoundBuffer_ReleaseLock()

VOID PrimaryDirectSoundBuffer_ReleaseLock

(

LPDIRECTSOUNDBUFFER8

iface

)

Definition at line 757 of file primary.c.

{
    LPCDirectSoundBuffer This = (LPCDirectSoundBuffer)CONTAINING_RECORD(iface, CDirectSoundBuffer, lpVtbl);
 
    LeaveCriticalSection(&This->Lock);
 
}

Referenced by PrimaryDirectSoundBuffer8Impl_fnPlay(), PrimaryDirectSoundBuffer8Impl_fnStop(), and SecondaryDirectSoundBuffer8Impl_fnPlay().

PrimaryDirectSoundBuffer_SetFormat()

HRESULT PrimaryDirectSoundBuffer_SetFormat	(	LPDIRECTSOUNDBUFFER8	iface,
		LPWAVEFORMATEX	pcfxFormat,
		BOOL	bLooped
	)

Definition at line 694 of file primary.c.

{
    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;
}

Referenced by SecondaryDirectSoundBuffer8Impl_fnPlay().

PrimaryDirectSoundBuffer_SetState()

VOID PrimaryDirectSoundBuffer_SetState	(	LPDIRECTSOUNDBUFFER8	iface,
		KSSTATE	State
	)

Definition at line 621 of file primary.c.

{
    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;
    }
}

Referenced by PrimaryDirectSoundBuffer8Impl_fnPlay(), PrimaryDirectSoundBuffer8Impl_fnStop(), SecondaryDirectSoundBuffer8Impl_fnPlay(), and SecondaryDirectSoundBuffer8Impl_fnStop().

PrimaryDirectSoundBuffer_Write()

DWORD PrimaryDirectSoundBuffer_Write	(	LPDIRECTSOUNDBUFFER8	iface,
		LPVOID	Buffer,
		DWORD	BufferSize
	)

Definition at line 587 of file primary.c.

{
    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;
}

Referenced by SecondaryDirectSoundBuffer8Impl_fnPlay().

Variable Documentation

vt_DirectSoundBuffer8

IDirectSoundBuffer8Vtbl vt_DirectSoundBuffer8

static

Initial value:

=
{
    
    PrimaryDirectSoundBuffer8Impl_fnQueryInterface,
    PrimaryDirectSoundBuffer8Impl_fnAddRef,
    PrimaryDirectSoundBuffer8Impl_fnRelease,
    
    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,
    
    PrimaryDirectSoundBuffer8Impl_fnSetFX,
    PrimaryDirectSoundBuffer8Impl_fnAcquireResources,
    PrimaryDirectSoundBuffer8Impl_fnGetObjectInPath
}

Definition at line 555 of file primary.c.

Referenced by NewPrimarySoundBuffer().