buffer.c File Reference

#include "dsound_private.h"

Include dependency graph for buffer.c:

Go to the source code of this file.

Classes
struct	IDirectSoundNotifyImpl

Functions
static HRESULT	IDirectSoundNotifyImpl_Create (IDirectSoundBufferImpl *dsb, IDirectSoundNotifyImpl **pdsn)
static HRESULT	IDirectSoundNotifyImpl_Destroy (IDirectSoundNotifyImpl *pdsn)
static HRESULT WINAPI	IDirectSoundNotifyImpl_QueryInterface (LPDIRECTSOUNDNOTIFY iface, REFIID riid, LPVOID *ppobj)
static ULONG WINAPI	IDirectSoundNotifyImpl_AddRef (LPDIRECTSOUNDNOTIFY iface)
static ULONG WINAPI	IDirectSoundNotifyImpl_Release (LPDIRECTSOUNDNOTIFY iface)
static HRESULT WINAPI	IDirectSoundNotifyImpl_SetNotificationPositions (LPDIRECTSOUNDNOTIFY iface, DWORD howmuch, LPCDSBPOSITIONNOTIFY notify)
static IDirectSoundBufferImpl *	impl_from_IDirectSoundBuffer8 (IDirectSoundBuffer8 *iface)
static BOOL	is_primary_buffer (IDirectSoundBufferImpl *This)
static HRESULT WINAPI	IDirectSoundBufferImpl_SetFormat (IDirectSoundBuffer8 *iface, LPCWAVEFORMATEX wfex)
static HRESULT WINAPI	IDirectSoundBufferImpl_SetVolume (IDirectSoundBuffer8 *iface, LONG vol)
static HRESULT WINAPI	IDirectSoundBufferImpl_GetVolume (IDirectSoundBuffer8 *iface, LONG *vol)
static HRESULT WINAPI	IDirectSoundBufferImpl_SetFrequency (IDirectSoundBuffer8 *iface, DWORD freq)
static HRESULT WINAPI	IDirectSoundBufferImpl_Play (IDirectSoundBuffer8 *iface, DWORD reserved1, DWORD reserved2, DWORD flags)
static HRESULT WINAPI	IDirectSoundBufferImpl_Stop (IDirectSoundBuffer8 *iface)
static ULONG WINAPI	IDirectSoundBufferImpl_AddRef (IDirectSoundBuffer8 *iface)
static ULONG WINAPI	IDirectSoundBufferImpl_Release (IDirectSoundBuffer8 *iface)
static HRESULT WINAPI	IDirectSoundBufferImpl_GetCurrentPosition (IDirectSoundBuffer8 *iface, DWORD *playpos, DWORD *writepos)
static HRESULT WINAPI	IDirectSoundBufferImpl_GetStatus (IDirectSoundBuffer8 *iface, DWORD *status)
static HRESULT WINAPI	IDirectSoundBufferImpl_GetFormat (IDirectSoundBuffer8 *iface, LPWAVEFORMATEX lpwf, DWORD wfsize, DWORD *wfwritten)
static HRESULT WINAPI	IDirectSoundBufferImpl_Lock (IDirectSoundBuffer8 *iface, DWORD writecursor, DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2, DWORD *audiobytes2, DWORD flags)
static HRESULT WINAPI	IDirectSoundBufferImpl_SetCurrentPosition (IDirectSoundBuffer8 *iface, DWORD newpos)
static HRESULT WINAPI	IDirectSoundBufferImpl_SetPan (IDirectSoundBuffer8 *iface, LONG pan)
static HRESULT WINAPI	IDirectSoundBufferImpl_GetPan (IDirectSoundBuffer8 *iface, LONG *pan)
static HRESULT WINAPI	IDirectSoundBufferImpl_Unlock (IDirectSoundBuffer8 *iface, void *p1, DWORD x1, void *p2, DWORD x2)
static HRESULT WINAPI	IDirectSoundBufferImpl_Restore (IDirectSoundBuffer8 *iface)
static HRESULT WINAPI	IDirectSoundBufferImpl_GetFrequency (IDirectSoundBuffer8 *iface, DWORD *freq)
static HRESULT WINAPI	IDirectSoundBufferImpl_SetFX (IDirectSoundBuffer8 *iface, DWORD dwEffectsCount, LPDSEFFECTDESC pDSFXDesc, DWORD *pdwResultCodes)
static HRESULT WINAPI	IDirectSoundBufferImpl_AcquireResources (IDirectSoundBuffer8 *iface, DWORD dwFlags, DWORD dwEffectsCount, DWORD *pdwResultCodes)
static HRESULT WINAPI	IDirectSoundBufferImpl_GetObjectInPath (IDirectSoundBuffer8 *iface, REFGUID rguidObject, DWORD dwIndex, REFGUID rguidInterface, void **ppObject)
static HRESULT WINAPI	IDirectSoundBufferImpl_Initialize (IDirectSoundBuffer8 *iface, IDirectSound *dsound, LPCDSBUFFERDESC dbsd)
static HRESULT WINAPI	IDirectSoundBufferImpl_GetCaps (IDirectSoundBuffer8 *iface, LPDSBCAPS caps)
static HRESULT WINAPI	IDirectSoundBufferImpl_QueryInterface (IDirectSoundBuffer8 *iface, REFIID riid, void **ppobj)
HRESULT	IDirectSoundBufferImpl_Create (DirectSoundDevice *device, IDirectSoundBufferImpl **pdsb, LPCDSBUFFERDESC dsbd)
void	secondarybuffer_destroy (IDirectSoundBufferImpl *This)
HRESULT	IDirectSoundBufferImpl_Destroy (IDirectSoundBufferImpl *pdsb)
HRESULT	IDirectSoundBufferImpl_Duplicate (DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb, IDirectSoundBufferImpl *pdsb)
static HRESULT WINAPI	IKsBufferPropertySetImpl_QueryInterface (LPKSPROPERTYSET iface, REFIID riid, LPVOID *ppobj)
static ULONG WINAPI	IKsBufferPropertySetImpl_AddRef (LPKSPROPERTYSET iface)
static ULONG WINAPI	IKsBufferPropertySetImpl_Release (LPKSPROPERTYSET iface)
static HRESULT WINAPI	IKsBufferPropertySetImpl_Get (LPKSPROPERTYSET iface, REFGUID guidPropSet, ULONG dwPropID, LPVOID pInstanceData, ULONG cbInstanceData, LPVOID pPropData, ULONG cbPropData, PULONG pcbReturned)
static HRESULT WINAPI	IKsBufferPropertySetImpl_Set (LPKSPROPERTYSET iface, REFGUID guidPropSet, ULONG dwPropID, LPVOID pInstanceData, ULONG cbInstanceData, LPVOID pPropData, ULONG cbPropData)
static HRESULT WINAPI	IKsBufferPropertySetImpl_QuerySupport (LPKSPROPERTYSET iface, REFGUID guidPropSet, ULONG dwPropID, PULONG pTypeSupport)
HRESULT	IKsBufferPropertySetImpl_Create (IDirectSoundBufferImpl *dsb, IKsBufferPropertySetImpl **piks)
HRESULT	IKsBufferPropertySetImpl_Destroy (IKsBufferPropertySetImpl *piks)

Variables
static const IDirectSoundNotifyVtbl	dsnvt
static const IDirectSoundBuffer8Vtbl	dsbvt
static const IKsPropertySetVtbl	iksbvt

Function Documentation

IDirectSoundBufferImpl_AcquireResources()

static HRESULT WINAPI IDirectSoundBufferImpl_AcquireResources ( IDirectSoundBuffer8 *  iface, DWORD  dwFlags, DWORD  dwEffectsCount, DWORD *  pdwResultCodes  )

static

Definition at line 771 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    DWORD u;

    FIXME("(%p,%08u,%u,%p): stub, faking success\n",This,dwFlags,dwEffectsCount,pdwResultCodes);

    if (pdwResultCodes)
        for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;

    WARN("control unavailable\n");
    return DS_OK;
}

IDirectSoundBufferImpl_AddRef()

static ULONG WINAPI IDirectSoundBufferImpl_AddRef ( IDirectSoundBuffer8 *  iface )

static

Definition at line 369 of file buffer.c.

{
    IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    ULONG ref = InterlockedIncrement(&This->ref);

    TRACE("(%p) ref was %d\n", This, ref - 1);

    if(ref == 1)
        InterlockedIncrement(&This->numIfaces);

    return ref;
}

IDirectSoundBufferImpl_Create()

HRESULT IDirectSoundBufferImpl_Create	(	DirectSoundDevice *	device,
		IDirectSoundBufferImpl **	pdsb,
		LPCDSBUFFERDESC	dsbd
	)

Definition at line 931 of file buffer.c.

{
    IDirectSoundBufferImpl *dsb;
    LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
    HRESULT err = DS_OK;
    DWORD capf = 0;
    int use_hw;
    TRACE("(%p,%p,%p)\n",device,pdsb,dsbd);

    if (dsbd->dwBufferBytes < DSBSIZE_MIN || dsbd->dwBufferBytes > DSBSIZE_MAX) {
        WARN("invalid parameter: dsbd->dwBufferBytes = %d\n", dsbd->dwBufferBytes);
        *pdsb = NULL;
        return DSERR_INVALIDPARAM; /* FIXME: which error? */
    }

    dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));

    if (dsb == 0) {
        WARN("out of memory\n");
        *pdsb = NULL;
        return DSERR_OUTOFMEMORY;
    }

    TRACE("Created buffer at %p\n", dsb);

        dsb->ref = 1;
        dsb->numIfaces = 1;
    dsb->device = device;
        dsb->IDirectSoundBuffer8_iface.lpVtbl = &dsbvt;
    dsb->iks = NULL;

    /* size depends on version */
    CopyMemory(&dsb->dsbd, dsbd, dsbd->dwSize);

    dsb->pwfx = DSOUND_CopyFormat(wfex);
    if (dsb->pwfx == NULL) {
        HeapFree(GetProcessHeap(),0,dsb);
        *pdsb = NULL;
        return DSERR_OUTOFMEMORY;
    }

    if (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign)
        dsb->buflen = dsbd->dwBufferBytes + 
            (dsbd->lpwfxFormat->nBlockAlign - 
            (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign));
    else
        dsb->buflen = dsbd->dwBufferBytes;

    dsb->freq = dsbd->lpwfxFormat->nSamplesPerSec;
    dsb->notify = NULL;
    dsb->notifies = NULL;
    dsb->nrofnotifies = 0;
    dsb->hwnotify = 0;

    /* Check necessary hardware mixing capabilities */
    if (wfex->nChannels==2) capf |= DSCAPS_SECONDARYSTEREO;
    else capf |= DSCAPS_SECONDARYMONO;
    if (wfex->wBitsPerSample==16) capf |= DSCAPS_SECONDARY16BIT;
    else capf |= DSCAPS_SECONDARY8BIT;

    use_hw = !!(dsbd->dwFlags & DSBCAPS_LOCHARDWARE);
    TRACE("use_hw = %d, capf = 0x%08x, device->drvcaps.dwFlags = 0x%08x\n", use_hw, capf, device->drvcaps.dwFlags);
    if (use_hw && ((device->drvcaps.dwFlags & capf) != capf || !device->driver))
    {
        if (device->driver)
            WARN("Format not supported for hardware buffer\n");
        HeapFree(GetProcessHeap(),0,dsb->pwfx);
        HeapFree(GetProcessHeap(),0,dsb);
        *pdsb = NULL;
        if ((device->drvcaps.dwFlags & capf) != capf)
            return DSERR_BADFORMAT;
        return DSERR_GENERIC;
    }

    /* FIXME: check hardware sample rate mixing capabilities */
    /* FIXME: check app hints for software/hardware buffer (STATIC, LOCHARDWARE, etc) */
    /* FIXME: check whether any hardware buffers are left */
    /* FIXME: handle DSDHEAP_CREATEHEAP for hardware buffers */

    /* Allocate an empty buffer */
    dsb->buffer = HeapAlloc(GetProcessHeap(),0,sizeof(*(dsb->buffer)));
    if (dsb->buffer == NULL) {
        WARN("out of memory\n");
        HeapFree(GetProcessHeap(),0,dsb->pwfx);
        HeapFree(GetProcessHeap(),0,dsb);
        *pdsb = NULL;
        return DSERR_OUTOFMEMORY;
    }

    /* Allocate system memory for buffer if applicable */
    if ((device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY) || !use_hw) {
        dsb->buffer->memory = HeapAlloc(GetProcessHeap(),0,dsb->buflen);
        if (dsb->buffer->memory == NULL) {
            WARN("out of memory\n");
            HeapFree(GetProcessHeap(),0,dsb->pwfx);
            HeapFree(GetProcessHeap(),0,dsb->buffer);
            HeapFree(GetProcessHeap(),0,dsb);
            *pdsb = NULL;
            return DSERR_OUTOFMEMORY;
        }
    }

    /* Allocate the hardware buffer */
    if (use_hw) {
        err = IDsDriver_CreateSoundBuffer(device->driver,wfex,dsbd->dwFlags,0,
                          &(dsb->buflen),&(dsb->buffer->memory),
                          (LPVOID*)&(dsb->hwbuf));
        if (FAILED(err))
        {
            WARN("Failed to create hardware secondary buffer: %08x\n", err);
            if (device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY)
                HeapFree(GetProcessHeap(),0,dsb->buffer->memory);
            HeapFree(GetProcessHeap(),0,dsb->buffer);
            HeapFree(GetProcessHeap(),0,dsb->pwfx);
            HeapFree(GetProcessHeap(),0,dsb);
            *pdsb = NULL;
            return DSERR_GENERIC;
        }
    }

    dsb->buffer->ref = 1;
    list_init(&dsb->buffer->buffers);
    list_add_head(&dsb->buffer->buffers, &dsb->entry);
    FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);

    /* It's not necessary to initialize values to zero since */
    /* we allocated this structure with HEAP_ZERO_MEMORY... */
    dsb->buf_mixpos = dsb->sec_mixpos = 0;
    dsb->state = STATE_STOPPED;

    dsb->freqAdjust = ((DWORD64)dsb->freq << DSOUND_FREQSHIFT) / device->pwfx->nSamplesPerSec;
    dsb->nAvgBytesPerSec = dsb->freq *
        dsbd->lpwfxFormat->nBlockAlign;

    /* calculate fragment size and write lead */
    DSOUND_RecalcFormat(dsb);

    if (dsb->dsbd.dwFlags & DSBCAPS_CTRL3D) {
        dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
        dsb->ds3db_ds3db.vPosition.x = 0.0;
        dsb->ds3db_ds3db.vPosition.y = 0.0;
        dsb->ds3db_ds3db.vPosition.z = 0.0;
        dsb->ds3db_ds3db.vVelocity.x = 0.0;
        dsb->ds3db_ds3db.vVelocity.y = 0.0;
        dsb->ds3db_ds3db.vVelocity.z = 0.0;
        dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
        dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
        dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
        dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
        dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
        dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
        dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
        dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
        dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;

        dsb->ds3db_need_recalc = FALSE;
        DSOUND_Calc3DBuffer(dsb);
    } else
        DSOUND_RecalcVolPan(&(dsb->volpan));

    RtlInitializeResource(&dsb->lock);

    /* register buffer if not primary */
    if (!(dsbd->dwFlags & DSBCAPS_PRIMARYBUFFER)) {
        err = DirectSoundDevice_AddBuffer(device, dsb);
        if (err != DS_OK) {
            HeapFree(GetProcessHeap(),0,dsb->buffer->memory);
            HeapFree(GetProcessHeap(),0,dsb->buffer);
            RtlDeleteResource(&dsb->lock);
            HeapFree(GetProcessHeap(),0,dsb->pwfx);
            HeapFree(GetProcessHeap(),0,dsb);
            dsb = NULL;
        }
    }

    *pdsb = dsb;
    return err;
}

Referenced by DirectSoundDevice_CreateSoundBuffer().

IDirectSoundBufferImpl_Destroy()

HRESULT IDirectSoundBufferImpl_Destroy

(

IDirectSoundBufferImpl *

pdsb

)

Definition at line 1137 of file buffer.c.

{
    TRACE("(%p)\n",pdsb);

    /* This keeps the *_Destroy functions from possibly deleting
     * this object until it is ready to be deleted */
    InterlockedIncrement(&pdsb->numIfaces);

    if (pdsb->iks) {
        WARN("iks not NULL\n");
        IKsBufferPropertySetImpl_Destroy(pdsb->iks);
        pdsb->iks = NULL;
    }

    if (pdsb->ds3db) {
        WARN("ds3db not NULL\n");
        IDirectSound3DBufferImpl_Destroy(pdsb->ds3db);
        pdsb->ds3db = NULL;
    }

    if (pdsb->notify) {
        WARN("notify not NULL\n");
        IDirectSoundNotifyImpl_Destroy(pdsb->notify);
        pdsb->notify = NULL;
    }

    secondarybuffer_destroy(pdsb);

    return S_OK;
}

Referenced by DirectSoundDevice_Release().

IDirectSoundBufferImpl_Duplicate()

HRESULT IDirectSoundBufferImpl_Duplicate	(	DirectSoundDevice *	device,
		IDirectSoundBufferImpl **	ppdsb,
		IDirectSoundBufferImpl *	pdsb
	)

Definition at line 1169 of file buffer.c.

{
    IDirectSoundBufferImpl *dsb;
    HRESULT hres = DS_OK;
    TRACE("(%p,%p,%p)\n", device, ppdsb, pdsb);

    dsb = HeapAlloc(GetProcessHeap(),0,sizeof(*dsb));
    if (dsb == NULL) {
        WARN("out of memory\n");
        *ppdsb = NULL;
        return DSERR_OUTOFMEMORY;
    }
    CopyMemory(dsb, pdsb, sizeof(*dsb));

    dsb->pwfx = DSOUND_CopyFormat(pdsb->pwfx);
    if (dsb->pwfx == NULL) {
        HeapFree(GetProcessHeap(),0,dsb);
        *ppdsb = NULL;
        return DSERR_OUTOFMEMORY;
    }

    if (pdsb->hwbuf) {
        TRACE("duplicating hardware buffer\n");

        hres = IDsDriver_DuplicateSoundBuffer(device->driver, pdsb->hwbuf,
                                              (LPVOID *)&dsb->hwbuf);
        if (FAILED(hres)) {
            WARN("IDsDriver_DuplicateSoundBuffer failed (%08x)\n", hres);
            HeapFree(GetProcessHeap(),0,dsb->pwfx);
            HeapFree(GetProcessHeap(),0,dsb);
            *ppdsb = NULL;
            return hres;
        }
    }

    dsb->buffer->ref++;
    list_add_head(&dsb->buffer->buffers, &dsb->entry);
    dsb->ref = 1;
    dsb->numIfaces = 1;
    dsb->state = STATE_STOPPED;
    dsb->buf_mixpos = dsb->sec_mixpos = 0;
    dsb->notify = NULL;
    dsb->notifies = NULL;
    dsb->nrofnotifies = 0;
    dsb->device = device;
    dsb->ds3db = NULL;
    dsb->iks = NULL; /* FIXME? */
    dsb->tmp_buffer = NULL;
    DSOUND_RecalcFormat(dsb);
    DSOUND_MixToTemporary(dsb, 0, dsb->buflen, FALSE);

    RtlInitializeResource(&dsb->lock);

    /* register buffer */
    hres = DirectSoundDevice_AddBuffer(device, dsb);
    if (hres != DS_OK) {
        RtlDeleteResource(&dsb->lock);
        HeapFree(GetProcessHeap(),0,dsb->tmp_buffer);
        list_remove(&dsb->entry);
        dsb->buffer->ref--;
        HeapFree(GetProcessHeap(),0,dsb->pwfx);
        HeapFree(GetProcessHeap(),0,dsb);
        dsb = NULL;
    }

    *ppdsb = dsb;
    return hres;
}

Referenced by DirectSoundDevice_DuplicateSoundBuffer().

IDirectSoundBufferImpl_GetCaps()

static HRESULT WINAPI IDirectSoundBufferImpl_GetCaps ( IDirectSoundBuffer8 *  iface, LPDSBCAPS  caps  )

static

Definition at line 806 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);

    TRACE("(%p)->(%p)\n",This,caps);

    if (caps == NULL) {
        WARN("invalid parameter: caps == NULL\n");
        return DSERR_INVALIDPARAM;
    }

    if (caps->dwSize < sizeof(*caps)) {
        WARN("invalid parameter: caps->dwSize = %d\n",caps->dwSize);
        return DSERR_INVALIDPARAM;
    }

    caps->dwFlags = This->dsbd.dwFlags;
    if (This->hwbuf) caps->dwFlags |= DSBCAPS_LOCHARDWARE;
    else caps->dwFlags |= DSBCAPS_LOCSOFTWARE;

    caps->dwBufferBytes = This->buflen;

    /* According to windows, this is zero*/
    caps->dwUnlockTransferRate = 0;
    caps->dwPlayCpuOverhead = 0;

    return DS_OK;
}

IDirectSoundBufferImpl_GetCurrentPosition()

static HRESULT WINAPI IDirectSoundBufferImpl_GetCurrentPosition ( IDirectSoundBuffer8 *  iface, DWORD *  playpos, DWORD *  writepos  )

static

Definition at line 398 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    HRESULT hres;

    TRACE("(%p,%p,%p)\n",This,playpos,writepos);

    RtlAcquireResourceShared(&This->lock, TRUE);
    if (This->hwbuf) {
        hres=IDsDriverBuffer_GetPosition(This->hwbuf,playpos,writepos);
        if (hres != DS_OK) {
            WARN("IDsDriverBuffer_GetPosition failed\n");
            return hres;
        }
    } else {
        DWORD pos = This->sec_mixpos;

        /* sanity */
        if (pos >= This->buflen){
            FIXME("Bad play position. playpos: %d, buflen: %d\n", pos, This->buflen);
            pos %= This->buflen;
        }

        if (playpos)
            *playpos = pos;
        if (writepos)
            *writepos = pos;
    }
    if (writepos && This->state != STATE_STOPPED && (!This->hwbuf || !(This->device->drvdesc.dwFlags & DSDDESC_DONTNEEDWRITELEAD))) {
        /* apply the documented 10ms lead to writepos */
        *writepos += This->writelead;
        *writepos %= This->buflen;
    }
    RtlReleaseResource(&This->lock);

    TRACE("playpos = %d, writepos = %d, buflen=%d (%p, time=%d)\n",
        playpos?*playpos:-1, writepos?*writepos:-1, This->buflen, This, GetTickCount());

    return DS_OK;
}

Referenced by IDirectSoundBufferImpl_Lock().

IDirectSoundBufferImpl_GetFormat()

static HRESULT WINAPI IDirectSoundBufferImpl_GetFormat ( IDirectSoundBuffer8 *  iface, LPWAVEFORMATEX  lpwf, DWORD  wfsize, DWORD *  wfwritten  )

static

Definition at line 465 of file buffer.c.

{
    IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    DWORD size;

    TRACE("(%p,%p,%d,%p)\n",This,lpwf,wfsize,wfwritten);

    size = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;

    if (lpwf) { /* NULL is valid */
        if (wfsize >= size) {
            CopyMemory(lpwf,This->pwfx,size);
            if (wfwritten)
                *wfwritten = size;
        } else {
            WARN("invalid parameter: wfsize too small\n");
            CopyMemory(lpwf,This->pwfx,wfsize);
            if (wfwritten)
                *wfwritten = wfsize;
            return DSERR_INVALIDPARAM;
        }
    } else {
        if (wfwritten)
            *wfwritten = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
        else {
            WARN("invalid parameter: wfwritten == NULL\n");
            return DSERR_INVALIDPARAM;
        }
    }

    return DS_OK;
}

IDirectSoundBufferImpl_GetFrequency()

static HRESULT WINAPI IDirectSoundBufferImpl_GetFrequency ( IDirectSoundBuffer8 *  iface, DWORD *  freq  )

static

Definition at line 739 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);

    TRACE("(%p,%p)\n",This,freq);

    if (freq == NULL) {
        WARN("invalid parameter: freq = NULL\n");
        return DSERR_INVALIDPARAM;
    }

    *freq = This->freq;
    TRACE("-> %d\n", *freq);

    return DS_OK;
}

IDirectSoundBufferImpl_GetObjectInPath()

static HRESULT WINAPI IDirectSoundBufferImpl_GetObjectInPath ( IDirectSoundBuffer8 *  iface, REFGUID  rguidObject, DWORD  dwIndex, REFGUID  rguidInterface, void **  ppObject  )

static

Definition at line 786 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);

    FIXME("(%p,%s,%u,%s,%p): stub\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);

    WARN("control unavailable\n");
    return DSERR_CONTROLUNAVAIL;
}

IDirectSoundBufferImpl_GetPan()

static HRESULT WINAPI IDirectSoundBufferImpl_GetPan ( IDirectSoundBuffer8 *  iface, LONG *  pan  )

static

Definition at line 664 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);

    TRACE("(%p,%p)\n",This,pan);

    if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
        WARN("control unavailable\n");
        return DSERR_CONTROLUNAVAIL;
    }

    if (pan == NULL) {
        WARN("invalid parameter: pan = NULL\n");
        return DSERR_INVALIDPARAM;
    }

    *pan = This->volpan.lPan;

    return DS_OK;
}

IDirectSoundBufferImpl_GetStatus()

static HRESULT WINAPI IDirectSoundBufferImpl_GetStatus ( IDirectSoundBuffer8 *  iface, DWORD *  status  )

static

Definition at line 440 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);

    TRACE("(%p,%p), thread is %04x\n",This,status,GetCurrentThreadId());

    if (status == NULL) {
        WARN("invalid parameter: status = NULL\n");
        return DSERR_INVALIDPARAM;
    }

    *status = 0;
    RtlAcquireResourceShared(&This->lock, TRUE);
    if ((This->state == STATE_STARTING) || (This->state == STATE_PLAYING)) {
        *status |= DSBSTATUS_PLAYING;
        if (This->playflags & DSBPLAY_LOOPING)
            *status |= DSBSTATUS_LOOPING;
    }
    RtlReleaseResource(&This->lock);

    TRACE("status=%x\n", *status);
    return DS_OK;
}

IDirectSoundBufferImpl_GetVolume()

static HRESULT WINAPI IDirectSoundBufferImpl_GetVolume ( IDirectSoundBuffer8 *  iface, LONG *  vol  )

static

Definition at line 243 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);

    TRACE("(%p,%p)\n",This,vol);

    if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
        WARN("control unavailable\n");
        return DSERR_CONTROLUNAVAIL;
    }

    if (vol == NULL) {
        WARN("invalid parameter: vol == NULL\n");
        return DSERR_INVALIDPARAM;
    }

    *vol = This->volpan.lVolume;

    return DS_OK;
}

IDirectSoundBufferImpl_Initialize()

static HRESULT WINAPI IDirectSoundBufferImpl_Initialize ( IDirectSoundBuffer8 *  iface, IDirectSound *  dsound, LPCDSBUFFERDESC  dbsd  )

static

Definition at line 797 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);

    WARN("(%p) already initialized\n", This);
    return DSERR_ALREADYINITIALIZED;
}

IDirectSoundBufferImpl_Lock()

static HRESULT WINAPI IDirectSoundBufferImpl_Lock ( IDirectSoundBuffer8 *  iface, DWORD  writecursor, DWORD  writebytes, void **  lplpaudioptr1, DWORD *  audiobytes1, void **  lplpaudioptr2, DWORD *  audiobytes2, DWORD  flags  )

static

Definition at line 499 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    HRESULT hres = DS_OK;

        TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n", This, writecursor, writebytes, lplpaudioptr1,
                audiobytes1, lplpaudioptr2, audiobytes2, flags, GetTickCount());

        if (!audiobytes1)
            return DSERR_INVALIDPARAM;

        /* when this flag is set, writecursor is meaningless and must be calculated */
    if (flags & DSBLOCK_FROMWRITECURSOR) {
        /* GetCurrentPosition does too much magic to duplicate here */
        hres = IDirectSoundBufferImpl_GetCurrentPosition(iface, NULL, &writecursor);
        if (hres != DS_OK) {
            WARN("IDirectSoundBufferImpl_GetCurrentPosition failed\n");
            return hres;
        }
    }

        /* when this flag is set, writebytes is meaningless and must be set */
    if (flags & DSBLOCK_ENTIREBUFFER)
        writebytes = This->buflen;

    if (writecursor >= This->buflen) {
        WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
             writecursor, This->buflen);
        return DSERR_INVALIDPARAM;
        }

    if (writebytes > This->buflen) {
        WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
             writebytes, This->buflen);
        return DSERR_INVALIDPARAM;
        }

    /* **** */
    RtlAcquireResourceShared(&This->lock, TRUE);

    if (!(This->device->drvdesc.dwFlags & DSDDESC_DONTNEEDSECONDARYLOCK) && This->hwbuf) {
        hres = IDsDriverBuffer_Lock(This->hwbuf,
                     lplpaudioptr1, audiobytes1,
                     lplpaudioptr2, audiobytes2,
                     writecursor, writebytes,
                     0);
        if (hres != DS_OK) {
            WARN("IDsDriverBuffer_Lock failed\n");
            RtlReleaseResource(&This->lock);
            return hres;
        }
    } else {
        if (writecursor+writebytes <= This->buflen) {
            *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
            if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
                WARN("Overwriting mixing position, case 1\n");
            *audiobytes1 = writebytes;
            if (lplpaudioptr2)
                *(LPBYTE*)lplpaudioptr2 = NULL;
            if (audiobytes2)
                *audiobytes2 = 0;
            TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n",
              *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
            TRACE("->%d.0\n",writebytes);
        } else {
            DWORD remainder = writebytes + writecursor - This->buflen;
            *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
            *audiobytes1 = This->buflen-writecursor;
            if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
                WARN("Overwriting mixing position, case 2\n");
            if (lplpaudioptr2)
                *(LPBYTE*)lplpaudioptr2 = This->buffer->memory;
            if (audiobytes2)
                *audiobytes2 = writebytes-(This->buflen-writecursor);
            if (audiobytes2 && This->sec_mixpos < remainder && This->state == STATE_PLAYING)
                WARN("Overwriting mixing position, case 3\n");
            TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n", *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
        }
    }

    RtlReleaseResource(&This->lock);
    /* **** */

    return DS_OK;
}

IDirectSoundBufferImpl_Play()

static HRESULT WINAPI IDirectSoundBufferImpl_Play ( IDirectSoundBuffer8 *  iface, DWORD  reserved1, DWORD  reserved2, DWORD  flags  )

static

Definition at line 307 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    HRESULT hres = DS_OK;

    TRACE("(%p,%08x,%08x,%08x)\n",This,reserved1,reserved2,flags);

    /* **** */
    RtlAcquireResourceExclusive(&This->lock, TRUE);

    This->playflags = flags;
    if (This->state == STATE_STOPPED && !This->hwbuf) {
        This->leadin = TRUE;
        This->state = STATE_STARTING;
    } else if (This->state == STATE_STOPPING)
        This->state = STATE_PLAYING;
    if (This->hwbuf) {
        hres = IDsDriverBuffer_Play(This->hwbuf, 0, 0, This->playflags);
        if (hres != DS_OK)
            WARN("IDsDriverBuffer_Play failed\n");
        else
            This->state = STATE_PLAYING;
    }

    RtlReleaseResource(&This->lock);
    /* **** */

    return hres;
}

IDirectSoundBufferImpl_QueryInterface()

static HRESULT WINAPI IDirectSoundBufferImpl_QueryInterface ( IDirectSoundBuffer8 *  iface, REFIID  riid, void **  ppobj  )

static

Definition at line 835 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);

    TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);

    if (ppobj == NULL) {
        WARN("invalid parameter\n");
        return E_INVALIDARG;
    }

    *ppobj = NULL;  /* assume failure */

    if ( IsEqualGUID(riid, &IID_IUnknown) ||
         IsEqualGUID(riid, &IID_IDirectSoundBuffer) ||
         IsEqualGUID(riid, &IID_IDirectSoundBuffer8) ) {
                IDirectSoundBuffer8_AddRef(iface);
                *ppobj = iface;
                return S_OK;
    }

    if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
        if (!This->notify)
            IDirectSoundNotifyImpl_Create(This, &(This->notify));
        if (This->notify) {
            IDirectSoundNotify_AddRef((LPDIRECTSOUNDNOTIFY)This->notify);
            *ppobj = This->notify;
            return S_OK;
        }
        WARN("IID_IDirectSoundNotify\n");
        return E_NOINTERFACE;
    }

    if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
        if (!This->ds3db)
            IDirectSound3DBufferImpl_Create(This, &(This->ds3db));
        if (This->ds3db) {
            IDirectSound3DBuffer_AddRef((LPDIRECTSOUND3DBUFFER)This->ds3db);
            *ppobj = This->ds3db;
            return S_OK;
        }
        WARN("IID_IDirectSound3DBuffer\n");
        return E_NOINTERFACE;
    }

    if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
        ERR("app requested IDirectSound3DListener on secondary buffer\n");
        return E_NOINTERFACE;
    }

    if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
        if (!This->iks)
            IKsBufferPropertySetImpl_Create(This, &(This->iks));
        if (This->iks) {
            IKsPropertySet_AddRef((LPKSPROPERTYSET)This->iks);
                *ppobj = This->iks;
            return S_OK;
        }
        WARN("IID_IKsPropertySet\n");
        return E_NOINTERFACE;
    }

    FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );

    return E_NOINTERFACE;
}

IDirectSoundBufferImpl_Release()

static ULONG WINAPI IDirectSoundBufferImpl_Release ( IDirectSoundBuffer8 *  iface )

static

Definition at line 382 of file buffer.c.

{
    IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    ULONG ref = InterlockedDecrement(&This->ref);

    TRACE("(%p) ref was %d\n", This, ref + 1);

    if (!ref && !InterlockedDecrement(&This->numIfaces)) {
        if (is_primary_buffer(This))
            primarybuffer_destroy(This);
        else
            secondarybuffer_destroy(This);
    }
    return ref;
}

IDirectSoundBufferImpl_Restore()

static HRESULT WINAPI IDirectSoundBufferImpl_Restore ( IDirectSoundBuffer8 *  iface )

static

Definition at line 731 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);

    FIXME("(%p):stub\n",This);
    return DS_OK;
}

IDirectSoundBufferImpl_SetCurrentPosition()

static HRESULT WINAPI IDirectSoundBufferImpl_SetCurrentPosition ( IDirectSoundBuffer8 *  iface, DWORD  newpos  )

static

Definition at line 587 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    HRESULT hres = DS_OK;
    DWORD oldpos;

    TRACE("(%p,%d)\n",This,newpos);

    /* **** */
    RtlAcquireResourceExclusive(&This->lock, TRUE);

    oldpos = This->sec_mixpos;

    /* start mixing from this new location instead */
    newpos %= This->buflen;
    newpos -= newpos%This->pwfx->nBlockAlign;
    This->sec_mixpos = newpos;

    /* at this point, do not attempt to reset buffers, mess with primary mix position,
           or anything like that to reduce latency. The data already prebuffered cannot be changed */

    /* position HW buffer if applicable, else just start mixing from new location instead */
    if (This->hwbuf) {
        hres = IDsDriverBuffer_SetPosition(This->hwbuf, This->buf_mixpos);
        if (hres != DS_OK)
            WARN("IDsDriverBuffer_SetPosition failed\n");
    }
    else if (oldpos != newpos)
        /* FIXME: Perhaps add a call to DSOUND_MixToTemporary here? Not sure it's needed */
        This->buf_mixpos = DSOUND_secpos_to_bufpos(This, newpos, 0, NULL);

    RtlReleaseResource(&This->lock);
    /* **** */

    return hres;
}

IDirectSoundBufferImpl_SetFormat()

static HRESULT WINAPI IDirectSoundBufferImpl_SetFormat ( IDirectSoundBuffer8 *  iface, LPCWAVEFORMATEX  wfex  )

static

Definition at line 179 of file buffer.c.

{
    IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);

    TRACE("(%p,%p)\n", iface, wfex);

    if (is_primary_buffer(This))
        return primarybuffer_SetFormat(This->device, wfex);
    else {
        WARN("not available for secondary buffers.\n");
        return DSERR_INVALIDCALL;
    }
}

IDirectSoundBufferImpl_SetFrequency()

static HRESULT WINAPI IDirectSoundBufferImpl_SetFrequency ( IDirectSoundBuffer8 *  iface, DWORD  freq  )

static

Definition at line 264 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    DWORD oldFreq;

    TRACE("(%p,%d)\n",This,freq);

        if (is_primary_buffer(This)) {
                WARN("not available for primary buffers.\n");
                return DSERR_CONTROLUNAVAIL;
        }

    if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
        WARN("control unavailable\n");
        return DSERR_CONTROLUNAVAIL;
    }

    if (freq == DSBFREQUENCY_ORIGINAL)
        freq = This->pwfx->nSamplesPerSec;

    if ((freq < DSBFREQUENCY_MIN) || (freq > DSBFREQUENCY_MAX)) {
        WARN("invalid parameter: freq = %d\n", freq);
        return DSERR_INVALIDPARAM;
    }

    /* **** */
    RtlAcquireResourceExclusive(&This->lock, TRUE);

    oldFreq = This->freq;
    This->freq = freq;
    if (freq != oldFreq) {
        This->freqAdjust = ((DWORD64)This->freq << DSOUND_FREQSHIFT) / This->device->pwfx->nSamplesPerSec;
        This->nAvgBytesPerSec = freq * This->pwfx->nBlockAlign;
        DSOUND_RecalcFormat(This);
        DSOUND_MixToTemporary(This, 0, This->buflen, FALSE);
    }

    RtlReleaseResource(&This->lock);
    /* **** */

    return DS_OK;
}

IDirectSoundBufferImpl_SetFX()

static HRESULT WINAPI IDirectSoundBufferImpl_SetFX ( IDirectSoundBuffer8 *  iface, DWORD  dwEffectsCount, LPDSEFFECTDESC  pDSFXDesc, DWORD *  pdwResultCodes  )

static

Definition at line 756 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    DWORD u;

    FIXME("(%p,%u,%p,%p): stub\n",This,dwEffectsCount,pDSFXDesc,pdwResultCodes);

    if (pdwResultCodes)
        for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;

    WARN("control unavailable\n");
    return DSERR_CONTROLUNAVAIL;
}

IDirectSoundBufferImpl_SetPan()

static HRESULT WINAPI IDirectSoundBufferImpl_SetPan ( IDirectSoundBuffer8 *  iface, LONG  pan  )

static

Definition at line 625 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    HRESULT hres = DS_OK;

    TRACE("(%p,%d)\n",This,pan);

    if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
        WARN("invalid parameter: pan = %d\n", pan);
        return DSERR_INVALIDPARAM;
    }

    /* You cannot use both pan and 3D controls */
    if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN) ||
        (This->dsbd.dwFlags & DSBCAPS_CTRL3D)) {
        WARN("control unavailable\n");
        return DSERR_CONTROLUNAVAIL;
    }

    /* **** */
    RtlAcquireResourceExclusive(&This->lock, TRUE);

    if (This->volpan.lPan != pan) {
        This->volpan.lPan = pan;
        DSOUND_RecalcVolPan(&(This->volpan));

        if (This->hwbuf) {
            hres = IDsDriverBuffer_SetVolumePan(This->hwbuf, &(This->volpan));
            if (hres != DS_OK)
                WARN("IDsDriverBuffer_SetVolumePan failed\n");
        }
    }

    RtlReleaseResource(&This->lock);
    /* **** */

    return hres;
}

IDirectSoundBufferImpl_SetVolume()

static HRESULT WINAPI IDirectSoundBufferImpl_SetVolume ( IDirectSoundBuffer8 *  iface, LONG  vol  )

static

Definition at line 194 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    LONG oldVol;

    HRESULT hres = DS_OK;

    TRACE("(%p,%d)\n",This,vol);

    if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
        WARN("control unavailable: This->dsbd.dwFlags = 0x%08x\n", This->dsbd.dwFlags);
        return DSERR_CONTROLUNAVAIL;
    }

    if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
        WARN("invalid parameter: vol = %d\n", vol);
        return DSERR_INVALIDPARAM;
    }

    /* **** */
    RtlAcquireResourceExclusive(&This->lock, TRUE);

    if (This->dsbd.dwFlags & DSBCAPS_CTRL3D) {
        oldVol = This->ds3db_lVolume;
        This->ds3db_lVolume = vol;
        if (vol != oldVol)
            /* recalc 3d volume, which in turn recalcs the pans */
            DSOUND_Calc3DBuffer(This);
    } else {
        oldVol = This->volpan.lVolume;
        This->volpan.lVolume = vol;
        if (vol != oldVol)
            DSOUND_RecalcVolPan(&(This->volpan));
    }

    if (vol != oldVol) {
        if (This->hwbuf) {
            hres = IDsDriverBuffer_SetVolumePan(This->hwbuf, &(This->volpan));
                if (hres != DS_OK)
                    WARN("IDsDriverBuffer_SetVolumePan failed\n");
        }
    }

    RtlReleaseResource(&This->lock);
    /* **** */

    return hres;
}

IDirectSoundBufferImpl_Stop()

static HRESULT WINAPI IDirectSoundBufferImpl_Stop ( IDirectSoundBuffer8 *  iface )

static

Definition at line 338 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
    HRESULT hres = DS_OK;

    TRACE("(%p)\n",This);

    /* **** */
    RtlAcquireResourceExclusive(&This->lock, TRUE);

    if (This->state == STATE_PLAYING)
        This->state = STATE_STOPPING;
    else if (This->state == STATE_STARTING)
    {
        This->state = STATE_STOPPED;
        DSOUND_CheckEvent(This, 0, 0);
    }
    if (This->hwbuf) {
        hres = IDsDriverBuffer_Stop(This->hwbuf);
        if (hres != DS_OK)
            WARN("IDsDriverBuffer_Stop failed\n");
        else
            This->state = STATE_STOPPED;
    }

    RtlReleaseResource(&This->lock);
    /* **** */

    return hres;
}

IDirectSoundBufferImpl_Unlock()

static HRESULT WINAPI IDirectSoundBufferImpl_Unlock ( IDirectSoundBuffer8 *  iface, void *  p1, DWORD  x1, void *  p2, DWORD  x2  )

static

Definition at line 685 of file buffer.c.

{
        IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface), *iter;
    HRESULT hres = DS_OK;

    TRACE("(%p,%p,%d,%p,%d)\n", This,p1,x1,p2,x2);

    /* **** */
    RtlAcquireResourceShared(&This->lock, TRUE);

    if (!(This->device->drvdesc.dwFlags & DSDDESC_DONTNEEDSECONDARYLOCK) && This->hwbuf) {
        hres = IDsDriverBuffer_Unlock(This->hwbuf, p1, x1, p2, x2);
        if (hres != DS_OK)
            WARN("IDsDriverBuffer_Unlock failed\n");
    }

    RtlReleaseResource(&This->lock);
    /* **** */

    if (!p2)
        x2 = 0;

    if (!This->hwbuf && (x1 || x2))
    {
        RtlAcquireResourceShared(&This->device->buffer_list_lock, TRUE);
        LIST_FOR_EACH_ENTRY(iter, &This->buffer->buffers, IDirectSoundBufferImpl, entry )
        {
            RtlAcquireResourceShared(&iter->lock, TRUE);
            if (x1)
                        {
                if(x1 + (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
                  hres = DSERR_INVALIDPARAM;
                else
                  DSOUND_MixToTemporary(iter, (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory, x1, FALSE);
                        }
            if (x2)
                DSOUND_MixToTemporary(iter, 0, x2, FALSE);
            RtlReleaseResource(&iter->lock);
        }
        RtlReleaseResource(&This->device->buffer_list_lock);
    }

    return hres;
}

IDirectSoundNotifyImpl_AddRef()

static ULONG WINAPI IDirectSoundNotifyImpl_AddRef ( LPDIRECTSOUNDNOTIFY  iface )

static

Definition at line 54 of file buffer.c.

{
    IDirectSoundNotifyImpl *This = (IDirectSoundNotifyImpl *)iface;
    ULONG ref = InterlockedIncrement(&(This->ref));
    TRACE("(%p) ref was %d\n", This, ref - 1);
    return ref;
}

IDirectSoundNotifyImpl_Create()

static HRESULT IDirectSoundNotifyImpl_Create ( IDirectSoundBufferImpl *  dsb, IDirectSoundNotifyImpl **  pdsn  )

static

Definition at line 131 of file buffer.c.

{
    IDirectSoundNotifyImpl * dsn;
    TRACE("(%p,%p)\n",dsb,pdsn);

    dsn = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*dsn));

    if (dsn == NULL) {
        WARN("out of memory\n");
        return DSERR_OUTOFMEMORY;
    }

    dsn->ref = 0;
    dsn->lpVtbl = &dsnvt;
    dsn->dsb = dsb;
    dsb->notify = dsn;
    IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)dsb);

    *pdsn = dsn;
    return DS_OK;
}

Referenced by IDirectSoundBufferImpl_QueryInterface().

IDirectSoundNotifyImpl_Destroy()

static HRESULT IDirectSoundNotifyImpl_Destroy ( IDirectSoundNotifyImpl *  pdsn )

static

Definition at line 155 of file buffer.c.

{
    TRACE("(%p)\n",pdsn);

    while (IDirectSoundNotifyImpl_Release((LPDIRECTSOUNDNOTIFY)pdsn) > 0);

    return DS_OK;
}

Referenced by IDirectSoundBufferImpl_Destroy().

IDirectSoundNotifyImpl_QueryInterface()

static HRESULT WINAPI IDirectSoundNotifyImpl_QueryInterface ( LPDIRECTSOUNDNOTIFY  iface, REFIID  riid, LPVOID *  ppobj  )

static

Definition at line 40 of file buffer.c.

  {
    IDirectSoundNotifyImpl *This = (IDirectSoundNotifyImpl *)iface;
    TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);

    if (This->dsb == NULL) {
        WARN("invalid parameter\n");
        return E_INVALIDARG;
    }

    return IDirectSoundBuffer_QueryInterface((LPDIRECTSOUNDBUFFER)This->dsb, riid, ppobj);
}

IDirectSoundNotifyImpl_Release()

static ULONG WINAPI IDirectSoundNotifyImpl_Release ( LPDIRECTSOUNDNOTIFY  iface )

static

Definition at line 62 of file buffer.c.

{
    IDirectSoundNotifyImpl *This = (IDirectSoundNotifyImpl *)iface;
    ULONG ref = InterlockedDecrement(&(This->ref));
    TRACE("(%p) ref was %d\n", This, ref + 1);

    if (!ref) {
        This->dsb->notify = NULL;
        IDirectSoundBuffer_Release((LPDIRECTSOUNDBUFFER)This->dsb);
        HeapFree(GetProcessHeap(), 0, This);
        TRACE("(%p) released\n", This);
    }
    return ref;
}

Referenced by IDirectSoundNotifyImpl_Destroy().

IDirectSoundNotifyImpl_SetNotificationPositions()

static HRESULT WINAPI IDirectSoundNotifyImpl_SetNotificationPositions ( LPDIRECTSOUNDNOTIFY  iface, DWORD  howmuch, LPCDSBPOSITIONNOTIFY  notify  )

static

Definition at line 77 of file buffer.c.

  {
    IDirectSoundNotifyImpl *This = (IDirectSoundNotifyImpl *)iface;
    TRACE("(%p,0x%08x,%p)\n",This,howmuch,notify);

        if (howmuch > 0 && notify == NULL) {
        WARN("invalid parameter: notify == NULL\n");
        return DSERR_INVALIDPARAM;
    }

    if (TRACE_ON(dsound)) {
        unsigned int    i;
        for (i=0;i<howmuch;i++)
        TRACE("notify at %d to %p\n",
            notify[i].dwOffset,notify[i].hEventNotify);
    }

    if (This->dsb->hwnotify) {
        HRESULT hres;
        hres = IDsDriverNotify_SetNotificationPositions(This->dsb->hwnotify, howmuch, notify);
        if (hres != DS_OK)
            WARN("IDsDriverNotify_SetNotificationPositions failed\n");
        return hres;
        } else if (howmuch > 0) {
        /* Make an internal copy of the caller-supplied array.
         * Replace the existing copy if one is already present. */
        HeapFree(GetProcessHeap(), 0, This->dsb->notifies);
        This->dsb->notifies = HeapAlloc(GetProcessHeap(), 0,
            howmuch * sizeof(DSBPOSITIONNOTIFY));

        if (This->dsb->notifies == NULL) {
            WARN("out of memory\n");
            return DSERR_OUTOFMEMORY;
        }
        CopyMemory(This->dsb->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
        This->dsb->nrofnotifies = howmuch;
        } else {
           HeapFree(GetProcessHeap(), 0, This->dsb->notifies);
           This->dsb->notifies = NULL;
           This->dsb->nrofnotifies = 0;
        }

    return S_OK;
}

IKsBufferPropertySetImpl_AddRef()

static ULONG WINAPI IKsBufferPropertySetImpl_AddRef ( LPKSPROPERTYSET  iface )

static

Definition at line 1257 of file buffer.c.

{
    IKsBufferPropertySetImpl *This = (IKsBufferPropertySetImpl *)iface;
    ULONG ref = InterlockedIncrement(&(This->ref));
    TRACE("(%p) ref was %d\n", This, ref - 1);
    return ref;
}

IKsBufferPropertySetImpl_Create()

HRESULT IKsBufferPropertySetImpl_Create	(	IDirectSoundBufferImpl *	dsb,
		IKsBufferPropertySetImpl **	piks
	)

Definition at line 1390 of file buffer.c.

{
    IKsBufferPropertySetImpl *iks;
    TRACE("(%p,%p)\n",dsb,piks);
    *piks = NULL;

    iks = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*iks));
    if (iks == 0) {
        WARN("out of memory\n");
        *piks = NULL;
        return DSERR_OUTOFMEMORY;
    }

    iks->ref = 0;
    iks->dsb = dsb;
    dsb->iks = iks;
    iks->lpVtbl = &iksbvt;

    IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)dsb);

    *piks = iks;
    return S_OK;
}

Referenced by IDirectSoundBufferImpl_QueryInterface().

IKsBufferPropertySetImpl_Destroy()

HRESULT IKsBufferPropertySetImpl_Destroy

(

IKsBufferPropertySetImpl *

piks

)

Definition at line 1416 of file buffer.c.

{
    TRACE("(%p)\n",piks);

    while (IKsBufferPropertySetImpl_Release((LPKSPROPERTYSET)piks) > 0);

    return S_OK;
}

Referenced by IDirectSoundBufferImpl_Destroy().

IKsBufferPropertySetImpl_Get()

static HRESULT WINAPI IKsBufferPropertySetImpl_Get ( LPKSPROPERTYSET  iface, REFGUID  guidPropSet, ULONG  dwPropID, LPVOID  pInstanceData, ULONG  cbInstanceData, LPVOID  pPropData, ULONG  cbPropData, PULONG  pcbReturned  )

static

Definition at line 1280 of file buffer.c.

{
    IKsBufferPropertySetImpl *This = (IKsBufferPropertySetImpl *)iface;
    PIDSDRIVERPROPERTYSET ps;
    TRACE("(iface=%p,guidPropSet=%s,dwPropID=%d,pInstanceData=%p,cbInstanceData=%d,pPropData=%p,cbPropData=%d,pcbReturned=%p)\n",
    This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData,pcbReturned);

    if (This->dsb->hwbuf) {
        IDsDriver_QueryInterface(This->dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);

        if (ps) {
        DSPROPERTY prop;
        HRESULT hres;

        prop.s.Set = *guidPropSet;
        prop.s.Id = dwPropID;
        prop.s.Flags = 0;  /* unused */
        prop.s.InstanceId = (ULONG_PTR)This->dsb->device;


        hres = IDsDriverPropertySet_Get(ps, &prop, pInstanceData, cbInstanceData, pPropData, cbPropData, pcbReturned);

        IDsDriverPropertySet_Release(ps);

        return hres;
        }
    }

    return E_PROP_ID_UNSUPPORTED;
}

IKsBufferPropertySetImpl_QueryInterface()

static HRESULT WINAPI IKsBufferPropertySetImpl_QueryInterface ( LPKSPROPERTYSET  iface, REFIID  riid, LPVOID *  ppobj  )

static

Definition at line 1246 of file buffer.c.

{
    IKsBufferPropertySetImpl *This = (IKsBufferPropertySetImpl *)iface;
    TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);

    return IDirectSoundBuffer_QueryInterface((LPDIRECTSOUNDBUFFER8)This->dsb, riid, ppobj);
}

IKsBufferPropertySetImpl_QuerySupport()

static HRESULT WINAPI IKsBufferPropertySetImpl_QuerySupport ( LPKSPROPERTYSET  iface, REFGUID  guidPropSet, ULONG  dwPropID, PULONG  pTypeSupport  )

static

Definition at line 1354 of file buffer.c.

{
    IKsBufferPropertySetImpl *This = (IKsBufferPropertySetImpl *)iface;
    PIDSDRIVERPROPERTYSET ps;
    TRACE("(%p,%s,%d,%p)\n",This,debugstr_guid(guidPropSet),dwPropID,pTypeSupport);

    if (This->dsb->hwbuf) {
        IDsDriver_QueryInterface(This->dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);

        if (ps) {
            HRESULT hres;

            hres = IDsDriverPropertySet_QuerySupport(ps,guidPropSet, dwPropID,pTypeSupport);

            IDsDriverPropertySet_Release(ps);

            return hres;
        }
    }

    return E_PROP_ID_UNSUPPORTED;
}

IKsBufferPropertySetImpl_Release()

static ULONG WINAPI IKsBufferPropertySetImpl_Release ( LPKSPROPERTYSET  iface )

static

Definition at line 1265 of file buffer.c.

{
    IKsBufferPropertySetImpl *This = (IKsBufferPropertySetImpl *)iface;
    ULONG ref = InterlockedDecrement(&(This->ref));
    TRACE("(%p) ref was %d\n", This, ref + 1);

    if (!ref) {
    This->dsb->iks = 0;
    IDirectSoundBuffer_Release((LPDIRECTSOUND3DBUFFER)This->dsb);
    HeapFree(GetProcessHeap(), 0, This);
    TRACE("(%p) released\n", This);
    }
    return ref;
}

Referenced by IKsBufferPropertySetImpl_Destroy().

IKsBufferPropertySetImpl_Set()

static HRESULT WINAPI IKsBufferPropertySetImpl_Set ( LPKSPROPERTYSET  iface, REFGUID  guidPropSet, ULONG  dwPropID, LPVOID  pInstanceData, ULONG  cbInstanceData, LPVOID  pPropData, ULONG  cbPropData  )

static

Definition at line 1319 of file buffer.c.

{
    IKsBufferPropertySetImpl *This = (IKsBufferPropertySetImpl *)iface;
    PIDSDRIVERPROPERTYSET ps;
    TRACE("(%p,%s,%d,%p,%d,%p,%d)\n",This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData);

    if (This->dsb->hwbuf) {
        IDsDriver_QueryInterface(This->dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);

        if (ps) {
        DSPROPERTY prop;
        HRESULT hres;

        prop.s.Set = *guidPropSet;
        prop.s.Id = dwPropID;
        prop.s.Flags = 0;  /* unused */
        prop.s.InstanceId = (ULONG_PTR)This->dsb->device;
        hres = IDsDriverPropertySet_Set(ps,&prop,pInstanceData,cbInstanceData,pPropData,cbPropData);

        IDsDriverPropertySet_Release(ps);

        return hres;
        }
    }

    return E_PROP_ID_UNSUPPORTED;
}

impl_from_IDirectSoundBuffer8()

static IDirectSoundBufferImpl* impl_from_IDirectSoundBuffer8 ( IDirectSoundBuffer8 *  iface )

inlinestatic

Definition at line 169 of file buffer.c.

{
    return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
}

Referenced by IDirectSoundBufferImpl_AcquireResources(), IDirectSoundBufferImpl_AddRef(), IDirectSoundBufferImpl_GetCaps(), IDirectSoundBufferImpl_GetCurrentPosition(), IDirectSoundBufferImpl_GetFormat(), IDirectSoundBufferImpl_GetFrequency(), IDirectSoundBufferImpl_GetObjectInPath(), IDirectSoundBufferImpl_GetPan(), IDirectSoundBufferImpl_GetStatus(), IDirectSoundBufferImpl_GetVolume(), IDirectSoundBufferImpl_Initialize(), IDirectSoundBufferImpl_Lock(), IDirectSoundBufferImpl_Play(), IDirectSoundBufferImpl_QueryInterface(), IDirectSoundBufferImpl_Release(), IDirectSoundBufferImpl_Restore(), IDirectSoundBufferImpl_SetCurrentPosition(), IDirectSoundBufferImpl_SetFormat(), IDirectSoundBufferImpl_SetFrequency(), IDirectSoundBufferImpl_SetFX(), IDirectSoundBufferImpl_SetPan(), IDirectSoundBufferImpl_SetVolume(), IDirectSoundBufferImpl_Stop(), and IDirectSoundBufferImpl_Unlock().

is_primary_buffer()

static BOOL is_primary_buffer ( IDirectSoundBufferImpl *  This )

inlinestatic

Definition at line 174 of file buffer.c.

{
    return This->dsbd.dwFlags & DSBCAPS_PRIMARYBUFFER ? TRUE : FALSE;
}

Referenced by IDirectSoundBufferImpl_Release(), IDirectSoundBufferImpl_SetFormat(), and IDirectSoundBufferImpl_SetFrequency().

secondarybuffer_destroy()

void secondarybuffer_destroy

(

IDirectSoundBufferImpl *

This

)

Definition at line 1113 of file buffer.c.

{
    DirectSoundDevice_RemoveBuffer(This->device, This);
    RtlDeleteResource(&This->lock);

    if (This->hwbuf)
        IDsDriverBuffer_Release(This->hwbuf);
    if (!This->hwbuf || (This->device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY)) {
        This->buffer->ref--;
        list_remove(&This->entry);
        if (This->buffer->ref == 0) {
            HeapFree(GetProcessHeap(), 0, This->buffer->memory);
            HeapFree(GetProcessHeap(), 0, This->buffer);
        }
    }

    HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
    HeapFree(GetProcessHeap(), 0, This->notifies);
    HeapFree(GetProcessHeap(), 0, This->pwfx);
    HeapFree(GetProcessHeap(), 0, This);

    TRACE("(%p) released\n", This);
}

Referenced by IDirectSound3DBufferImpl_Release(), IDirectSoundBufferImpl_Destroy(), and IDirectSoundBufferImpl_Release().

Variable Documentation

dsbvt

const IDirectSoundBuffer8Vtbl dsbvt

static

Initial value:

=
{
    IDirectSoundBufferImpl_QueryInterface,
    IDirectSoundBufferImpl_AddRef,
    IDirectSoundBufferImpl_Release,
    IDirectSoundBufferImpl_GetCaps,
    IDirectSoundBufferImpl_GetCurrentPosition,
    IDirectSoundBufferImpl_GetFormat,
    IDirectSoundBufferImpl_GetVolume,
    IDirectSoundBufferImpl_GetPan,
    IDirectSoundBufferImpl_GetFrequency,
    IDirectSoundBufferImpl_GetStatus,
    IDirectSoundBufferImpl_Initialize,
    IDirectSoundBufferImpl_Lock,
    IDirectSoundBufferImpl_Play,
    IDirectSoundBufferImpl_SetCurrentPosition,
    IDirectSoundBufferImpl_SetFormat,
    IDirectSoundBufferImpl_SetVolume,
    IDirectSoundBufferImpl_SetPan,
    IDirectSoundBufferImpl_SetFrequency,
    IDirectSoundBufferImpl_Stop,
    IDirectSoundBufferImpl_Unlock,
    IDirectSoundBufferImpl_Restore,
    IDirectSoundBufferImpl_SetFX,
    IDirectSoundBufferImpl_AcquireResources,
    IDirectSoundBufferImpl_GetObjectInPath
}

Definition at line 903 of file buffer.c.

Referenced by IDirectSoundBufferImpl_Create().

dsnvt

const IDirectSoundNotifyVtbl dsnvt

static

Initial value:

=
{
    IDirectSoundNotifyImpl_QueryInterface,
    IDirectSoundNotifyImpl_AddRef,
    IDirectSoundNotifyImpl_Release,
    IDirectSoundNotifyImpl_SetNotificationPositions,
}

Definition at line 123 of file buffer.c.

Referenced by IDirectSoundNotifyImpl_Create().

iksbvt

const IKsPropertySetVtbl iksbvt

static

Initial value:

= {
    IKsBufferPropertySetImpl_QueryInterface,
    IKsBufferPropertySetImpl_AddRef,
    IKsBufferPropertySetImpl_Release,
    IKsBufferPropertySetImpl_Get,
    IKsBufferPropertySetImpl_Set,
    IKsBufferPropertySetImpl_QuerySupport
}

Definition at line 1381 of file buffer.c.

Referenced by IKsBufferPropertySetImpl_Create().