dsound.c

winNT技术操作系统,国外开放的原代码和LIUX一样

        /* The sleep above should have allowed the timer process to expire
         * but try to grab the lock just in case. Can't hold lock because
         * IDirectSoundBufferImpl_Destroy also grabs the lock */
        RtlAcquireResourceShared(&(device->buffer_list_lock), TRUE);
        RtlReleaseResource(&(device->buffer_list_lock));

        /* It is allowed to release this object even when buffers are playing */
        if (device->buffers) {
            WARN("%d secondary buffers not released\n", device->nrofbuffers);
            for( i=0;i<device->nrofbuffers;i++)
                IDirectSoundBufferImpl_Destroy(device->buffers[i]);
        }

        if (device->primary) {
            WARN("primary buffer not released\n");
            IDirectSoundBuffer8_Release((LPDIRECTSOUNDBUFFER8)device->primary);
        }

        hr = DSOUND_PrimaryDestroy(device);
        if (hr != DS_OK)
            WARN("DSOUND_PrimaryDestroy failed\n");

        if (device->driver)
            IDsDriver_Close(device->driver);

        if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
            waveOutClose(device->hwo);

        if (device->driver)
            IDsDriver_Release(device->driver);

        DSOUND_renderer[device->drvdesc.dnDevNode] = NULL;

	HeapFree(GetProcessHeap(),0,device->tmp_buffer);
	HeapFree(GetProcessHeap(),0,device->buffer);
        RtlDeleteResource(&device->buffer_list_lock);
        device->mixlock.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&device->mixlock);
        HeapFree(GetProcessHeap(),0,device);
        TRACE("(%p) released\n", device); 
    }
    return device->ref;
}

HRESULT WINAPI IDirectSoundImpl_Create(
    LPDIRECTSOUND8 * ppDS)
{
    IDirectSoundImpl* pDS;
    TRACE("(%p)\n",ppDS);

    /* Allocate memory */
    pDS = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirectSoundImpl));
    if (pDS == NULL) {
        WARN("out of memory\n");
        *ppDS = NULL;
        return DSERR_OUTOFMEMORY;
    }

    pDS->lpVtbl = &IDirectSoundImpl_Vtbl;
    pDS->ref    = 0;
    pDS->device = NULL;

    *ppDS = (LPDIRECTSOUND8)pDS;

    return DS_OK;
}

/*******************************************************************************
 *		IDirectSound_IUnknown
 */
static HRESULT WINAPI IDirectSound_IUnknown_QueryInterface(
    LPUNKNOWN iface,
    REFIID riid,
    LPVOID * ppobj)
{
    IDirectSound_IUnknown *This = (IDirectSound_IUnknown *)iface;
    TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
    return DSOUND_QueryInterface(This->pds, riid, ppobj);
}

static ULONG WINAPI IDirectSound_IUnknown_AddRef(
    LPUNKNOWN iface)
{
    IDirectSound_IUnknown *This = (IDirectSound_IUnknown *)iface;
    ULONG ref = InterlockedIncrement(&(This->ref));
    TRACE("(%p) ref was %ld\n", This, ref - 1);
    return ref;
}

static ULONG WINAPI IDirectSound_IUnknown_Release(
    LPUNKNOWN iface)
{
    IDirectSound_IUnknown *This = (IDirectSound_IUnknown *)iface;
    ULONG ref = InterlockedDecrement(&(This->ref));
    TRACE("(%p) ref was %ld\n", This, ref + 1);
    if (!ref) {
        IDirectSoundImpl_Release(This->pds);
        HeapFree(GetProcessHeap(), 0, This);
        TRACE("(%p) released\n", This);
    }
    return ref;
}

static const IUnknownVtbl DirectSound_Unknown_Vtbl =
{
    IDirectSound_IUnknown_QueryInterface,
    IDirectSound_IUnknown_AddRef,
    IDirectSound_IUnknown_Release
};

HRESULT WINAPI IDirectSound_IUnknown_Create(
    LPDIRECTSOUND8 pds,
    LPUNKNOWN * ppunk)
{
    IDirectSound_IUnknown * pdsunk;
    TRACE("(%p,%p)\n",pds,ppunk);

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

    if (pds == NULL) {
        ERR("invalid parameter: pds == NULL\n");
        *ppunk = NULL;
        return DSERR_INVALIDPARAM;
    }

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

    pdsunk->lpVtbl = &DirectSound_Unknown_Vtbl;
    pdsunk->ref = 0;
    pdsunk->pds = pds;

    IDirectSoundImpl_AddRef(pds);
    *ppunk = (LPUNKNOWN)pdsunk;

    return DS_OK;
}

/*******************************************************************************
 *		IDirectSound_IDirectSound
 */
static HRESULT WINAPI IDirectSound_IDirectSound_QueryInterface(
    LPDIRECTSOUND iface,
    REFIID riid,
    LPVOID * ppobj)
{
    IDirectSound_IDirectSound *This = (IDirectSound_IDirectSound *)iface;
    TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
    return DSOUND_QueryInterface(This->pds, riid, ppobj);
}

static ULONG WINAPI IDirectSound_IDirectSound_AddRef(
    LPDIRECTSOUND iface)
{
    IDirectSound_IDirectSound *This = (IDirectSound_IDirectSound *)iface;
    ULONG ref = InterlockedIncrement(&(This->ref));
    TRACE("(%p) ref was %ld\n", This, ref - 1);
    return ref;
}

static ULONG WINAPI IDirectSound_IDirectSound_Release(
    LPDIRECTSOUND iface)
{
    IDirectSound_IDirectSound *This = (IDirectSound_IDirectSound *)iface;
    ULONG ref = InterlockedDecrement(&(This->ref));
    TRACE("(%p) ref was %ld\n", This, ref + 1);
    if (!ref) {
        IDirectSoundImpl_Release(This->pds);
        HeapFree(GetProcessHeap(), 0, This);
        TRACE("(%p) released\n", This);
    }
    return ref;
}

static HRESULT WINAPI IDirectSound_IDirectSound_CreateSoundBuffer(
    LPDIRECTSOUND iface,
    LPCDSBUFFERDESC dsbd,
    LPLPDIRECTSOUNDBUFFER ppdsb,
    LPUNKNOWN lpunk)
{
    IDirectSound_IDirectSound *This = (IDirectSound_IDirectSound *)iface;
    TRACE("(%p,%p,%p,%p)\n",This,dsbd,ppdsb,lpunk);
    return DSOUND_CreateSoundBuffer(This->pds,dsbd,ppdsb,lpunk,FALSE);
}

static HRESULT WINAPI IDirectSound_IDirectSound_GetCaps(
    LPDIRECTSOUND iface,
    LPDSCAPS lpDSCaps)
{
    IDirectSound_IDirectSound *This = (IDirectSound_IDirectSound *)iface;
    TRACE("(%p,%p)\n",This,lpDSCaps);
    return IDirectSoundImpl_GetCaps(This->pds, lpDSCaps);
}

static HRESULT WINAPI IDirectSound_IDirectSound_DuplicateSoundBuffer(
    LPDIRECTSOUND iface,
    LPDIRECTSOUNDBUFFER psb,
    LPLPDIRECTSOUNDBUFFER ppdsb)
{
    IDirectSound_IDirectSound *This = (IDirectSound_IDirectSound *)iface;
    TRACE("(%p,%p,%p)\n",This,psb,ppdsb);
    return IDirectSoundImpl_DuplicateSoundBuffer(This->pds,psb,ppdsb);
}

static HRESULT WINAPI IDirectSound_IDirectSound_SetCooperativeLevel(
    LPDIRECTSOUND iface,
    HWND hwnd,
    DWORD level)
{
    IDirectSound_IDirectSound *This = (IDirectSound_IDirectSound *)iface;
    TRACE("(%p,%p,%s)\n",This,hwnd,dumpCooperativeLevel(level));
    return IDirectSoundImpl_SetCooperativeLevel(This->pds,hwnd,level);
}

static HRESULT WINAPI IDirectSound_IDirectSound_Compact(
    LPDIRECTSOUND iface)
{
    IDirectSound_IDirectSound *This = (IDirectSound_IDirectSound *)iface;
    TRACE("(%p)\n", This);
    return IDirectSoundImpl_Compact(This->pds);
}

static HRESULT WINAPI IDirectSound_IDirectSound_GetSpeakerConfig(
    LPDIRECTSOUND iface,
    LPDWORD lpdwSpeakerConfig)
{
    IDirectSound_IDirectSound *This = (IDirectSound_IDirectSound *)iface;
    TRACE("(%p, %p)\n", This, lpdwSpeakerConfig);
    return IDirectSoundImpl_GetSpeakerConfig(This->pds,lpdwSpeakerConfig);
}

static HRESULT WINAPI IDirectSound_IDirectSound_SetSpeakerConfig(
    LPDIRECTSOUND iface,
    DWORD config)
{
    IDirectSound_IDirectSound *This = (IDirectSound_IDirectSound *)iface;
    TRACE("(%p,0x%08lx)\n",This,config);
    return IDirectSoundImpl_SetSpeakerConfig(This->pds,config);
}

static HRESULT WINAPI IDirectSound_IDirectSound_Initialize(
    LPDIRECTSOUND iface,
    LPCGUID lpcGuid)
{
    IDirectSound_IDirectSound *This = (IDirectSound_IDirectSound *)iface;
    TRACE("(%p, %s)\n", This, debugstr_guid(lpcGuid));
    return IDirectSoundImpl_Initialize(This->pds,lpcGuid);
}

static const IDirectSoundVtbl DirectSound_DirectSound_Vtbl =
{
    IDirectSound_IDirectSound_QueryInterface,
    IDirectSound_IDirectSound_AddRef,
    IDirectSound_IDirectSound_Release,
    IDirectSound_IDirectSound_CreateSoundBuffer,
    IDirectSound_IDirectSound_GetCaps,
    IDirectSound_IDirectSound_DuplicateSoundBuffer,
    IDirectSound_IDirectSound_SetCooperativeLevel,
    IDirectSound_IDirectSound_Compact,
    IDirectSound_IDirectSound_GetSpeakerConfig,
    IDirectSound_IDirectSound_SetSpeakerConfig,
    IDirectSound_IDirectSound_Initialize
};

HRESULT WINAPI IDirectSound_IDirectSound_Create(
    LPDIRECTSOUND8  pds,
    LPDIRECTSOUND * ppds)
{
    IDirectSound_IDirectSound * pdsds;
    TRACE("(%p,%p)\n",pds,ppds);

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

    if (pds == NULL) {
        ERR("invalid parameter: pds == NULL\n");
        *ppds = NULL;
        return DSERR_INVALIDPARAM;
    }

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

    pdsds->lpVtbl = &DirectSound_DirectSound_Vtbl;
    pdsds->ref = 0;
    pdsds->pds = pds;

    IDirectSoundImpl_AddRef(pds);
    *ppds = (LPDIRECTSOUND)pdsds;

    return DS_OK;
}

/*******************************************************************************
 *		IDirectSound8_IUnknown
 */
static HRESULT WINAPI IDirectSound8_IUnknown_QueryInterface(
    LPUNKNOWN iface,
    REFIID riid,
    LPVOID * ppobj)
{
    IDirectSound_IUnknown *This = (IDirectSound_IUnknown *)iface;
    TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
    return DSOUND_QueryInterface8(This->pds, riid, ppobj);
}

static ULONG WINAPI IDirectSound8_IUnknown_AddRef(
    LPUNKNOWN iface)
{
    IDirectSound_IUnknown *This = (IDirectSound_IUnknown *)iface;
    ULONG ref = InterlockedIncrement(&(This->ref));
    TRACE("(%p) ref was %ld\n", This, ref - 1);
    return ref;
}

static ULONG WINAPI IDirectSound8_IUnknown_Release(
    LPUNKNOWN iface)
{
    IDirectSound_IUnknown *This = (IDirectSound_IUnknown *)iface;
    ULONG ref = InterlockedDecrement(&(This->ref));
    TRACE("(%p) ref was %ld\n", This, ref + 1);
    if (!ref) {
        IDirectSoundImpl_Release(This->pds);
        HeapFree(GetProcessHeap(), 0, This);
        TRACE("(%p) released\n", This);
    }
    return ref;
}

static const IUnknownVtbl DirectSound8_Unknown_Vtbl =
{
    IDirectSound8_IUnknown_QueryInterface,
    IDirectSound8_IUnknown_AddRef,
    IDirectSound8_IUnknown_Release
};

HRESULT WINAPI IDirectSound8_IUnknown_Create(
    LPDIRECTSOUND8 pds,
    LPUNKNOWN * ppunk)
{
    IDirectSound8_IUnknown * pdsunk;
    TRACE("(%p,%p)\n",pds,ppunk);

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

    if (pds == NULL) {
        ERR("invalid parameter: pds == NULL\n");
        *ppunk = NULL;
        return DSERR_INVALIDPARAM;
    }

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

    pdsunk->lpVtbl = &DirectSound8_Unknown_Vtbl;
    pdsunk->ref = 0;
    pdsunk->pds = pds;

    IDirectSoundImpl_AddRef(pds);
    *ppunk = (LPUNKNOWN)pdsunk;

    return DS_OK;
}

/*******************************************************************************
 *		IDirectSound8_IDirectSound
 */
static HRESULT WINAPI IDirectSound8_IDirectSound_QueryInterface(
    LPDIRECTSOUND iface,
    REFIID riid,
    LPVOID * ppobj)
{
    IDirectSound8_IDirectSound *This = (IDirectSound8_IDirectSound *)iface;
    TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
    return DSOUND_QueryInterface8(This->pds, riid, ppobj);
}

static ULONG WINAPI IDirectSound8_IDirectSound_AddRef(
    LPDIRECTSOUND iface)
{
    IDirectSound8_IDirectSound *This = (IDirectSound8_IDirectSound *)iface;
    ULONG ref = InterlockedIncrement(&(This->ref));
    TRACE("(%p) ref was %ld\n", This, ref - 1);
    return ref;
}

static ULONG WINAPI IDirectSound8_IDirectSound_Release(
    LPDIRECTSOUND iface)
{
    IDirectSound8_IDirectSound *This = (IDirectSound8_IDirectSound *)iface;
    ULONG ref = InterlockedDecrement(&(This->ref));
    TRACE("(%p) ref was %ld\n", This, ref + 1);
    if (!ref) {
        IDirectSoundImpl_Release(This->pds);
        HeapFree(GetProcessHeap(), 0, This);
        TRACE("(%p) released\n", This);
    }
    return ref;
}

static HRESULT WINAPI IDirectSound8_IDirectSound_CreateSoundBuffer(
    LPDIRECTSOUND iface,
    LPCDSBUFFERDESC dsbd,
    LPLPDIRECTSOUNDBUFFER ppdsb,
    LPUNKNOWN lpunk)
{
    IDirectSound8_IDirectSound *This = (IDirectSound8_IDirectSound *)iface;
    TRACE("(%p,%p,%p,%p)\n",This,dsbd,ppdsb,lpunk);
    return DSOUND_CreateSoundBuffer(This->pds,dsbd,ppdsb,lpunk,TRUE);
}

static HRESULT WINAPI IDirectSound8_IDirectSound_GetCaps(
    LPDIRECTSOUND iface,
    LPDSCAPS lpDSCaps)
{
    IDirectSound8_IDirectSound *This = (IDirectSound8_IDirectSound *)iface;
    TRACE("(%p,%p)\n",This,lpDSCaps);
    return IDirectSoundImpl_GetCaps(This->pds, lpDSCaps);
}

static HRESULT WINAPI IDirectSound8_IDirectSound_DuplicateSoundBuffer(
    LPDIRECTSOUND iface,
    LPDIRECTSOUNDBUFFER psb,
    LPLPDIRECTSOUNDBUFFER ppdsb)
{
    IDirectSound8_IDirectSound *This = (IDirectSound8_IDirectSound *)iface;
    TRACE("(%p,%p,%p)\n",This,psb,ppdsb);
    return IDirectSoundImpl_DuplicateSoundBuffer(This->pds,psb,ppdsb);
}

static HRESULT WINAPI IDirectSound8_IDirectSound_SetCooperativeLevel(
    LPDIRECTSOUND iface,
    HWND hwnd,
    DWORD level)
{
    IDirectSound8_IDirectSound *This = (IDirectSound8_IDirectSound *)iface;
    TRACE("(%p,%p,%s)\n",This,hwnd,dumpCooperativeLevel(level));
    return IDirectSoundImpl_SetCooperativeLevel(This->pds,hwnd,level);
}

static HRESULT WINAPI IDirectSound8_IDirectSound_Compact(
    LPDIRECTSOUND iface)
{
    IDirectSound8_IDirectSound *This = (IDirectSound8_IDirectSound *)iface;
    TRACE("(%p)\n", This);
    return IDirectSoundImpl_Compact(This->pds);
}

static HRESULT WINAPI IDirectSound8_IDirectSound_GetSpeakerConfig(
    LPDIRECTSOUND iface,
    LPDWORD lpdwSpeakerConfig)
{
    IDirectSound8_IDirectSound *This = (IDirectSound8_IDirectSound *)iface;
    TRACE("(%p, %p)\n", This, lpdwSpeakerConfig);
    return IDirectSoundImpl_GetSpeakerConfig(This->pds,lpdwSpeakerConfig);
}