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Sweden-Number/dlls/quartz/dsoundrender.c

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/*
* Direct Sound Audio Renderer
*
* Copyright 2004 Christian Costa
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "quartz_private.h"
#include "control_private.h"
#include "pin.h"
#include "uuids.h"
#include "vfwmsgs.h"
#include "windef.h"
#include "winbase.h"
#include "dshow.h"
#include "evcode.h"
#include "strmif.h"
#include "dsound.h"
#include "amaudio.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(quartz);
/* NOTE: buffer can still be filled completely,
* but we start waiting until only this amount is buffered
*/
static const REFERENCE_TIME DSoundRenderer_Max_Fill = 150 * 10000;
static const WCHAR wcsInputPinName[] = {'i','n','p','u','t',' ','p','i','n',0};
static const IBaseFilterVtbl DSoundRender_Vtbl;
static const IPinVtbl DSoundRender_InputPin_Vtbl;
static const IBasicAudioVtbl IBasicAudio_Vtbl;
static const IReferenceClockVtbl IReferenceClock_Vtbl;
static const IMediaSeekingVtbl IMediaSeeking_Vtbl;
static const IAMDirectSoundVtbl IAMDirectSound_Vtbl;
static const IAMFilterMiscFlagsVtbl IAMFilterMiscFlags_Vtbl;
typedef struct DSoundRenderImpl
{
BaseFilter filter;
const IBasicAudioVtbl *IBasicAudio_vtbl;
const IReferenceClockVtbl *IReferenceClock_vtbl;
const IAMDirectSoundVtbl *IAMDirectSound_vtbl;
const IAMFilterMiscFlagsVtbl *IAMFilterMiscFlags_vtbl;
IUnknown *seekthru_unk;
BaseInputPin * pInputPin;
IDirectSound8 *dsound;
LPDIRECTSOUNDBUFFER dsbuffer;
DWORD buf_size;
DWORD in_loop;
DWORD last_playpos, writepos;
REFERENCE_TIME play_time;
HANDLE state_change, blocked;
LONG volume;
LONG pan;
} DSoundRenderImpl;
static REFERENCE_TIME time_from_pos(DSoundRenderImpl *This, DWORD pos) {
WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->pInputPin->pin.mtCurrent.pbFormat;
REFERENCE_TIME ret = 10000000;
ret = ret * pos / wfx->nAvgBytesPerSec;
return ret;
}
static DWORD pos_from_time(DSoundRenderImpl *This, REFERENCE_TIME time) {
WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->pInputPin->pin.mtCurrent.pbFormat;
REFERENCE_TIME ret = time;
ret *= wfx->nSamplesPerSec;
ret /= 10000000;
ret *= wfx->nBlockAlign;
return ret;
}
static void DSoundRender_UpdatePositions(DSoundRenderImpl *This, DWORD *seqwritepos, DWORD *minwritepos) {
WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->pInputPin->pin.mtCurrent.pbFormat;
BYTE *buf1, *buf2;
DWORD size1, size2, playpos, writepos, old_writepos, old_playpos, adv;
BOOL writepos_set = This->writepos < This->buf_size;
/* Update position and zero */
old_writepos = This->writepos;
old_playpos = This->last_playpos;
if (old_writepos <= old_playpos)
old_writepos += This->buf_size;
IDirectSoundBuffer_GetCurrentPosition(This->dsbuffer, &playpos, &writepos);
if (old_playpos > playpos) {
adv = This->buf_size + playpos - old_playpos;
This->play_time += time_from_pos(This, This->buf_size);
} else
adv = playpos - old_playpos;
This->last_playpos = playpos;
if (adv) {
TRACE("Moving from %u to %u: clearing %u bytes\n", old_playpos, playpos, adv);
IDirectSoundBuffer_Lock(This->dsbuffer, old_playpos, adv, (void**)&buf1, &size1, (void**)&buf2, &size2, 0);
memset(buf1, wfx->wBitsPerSample == 8 ? 128 : 0, size1);
memset(buf2, wfx->wBitsPerSample == 8 ? 128 : 0, size2);
IDirectSoundBuffer_Unlock(This->dsbuffer, buf1, size1, buf2, size2);
}
*minwritepos = writepos;
if (!writepos_set || old_writepos < writepos) {
if (writepos_set) {
This->writepos = This->buf_size;
FIXME("Underrun of data occured!\n");
}
*seqwritepos = writepos;
} else
*seqwritepos = This->writepos;
}
static HRESULT DSoundRender_GetWritePos(DSoundRenderImpl *This, DWORD *ret_writepos, REFERENCE_TIME write_at, DWORD *pfree, DWORD *skip)
{
WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->pInputPin->pin.mtCurrent.pbFormat;
DWORD writepos, min_writepos, playpos;
REFERENCE_TIME max_lag = 50 * 10000;
REFERENCE_TIME min_lag = 1 * 10000;
REFERENCE_TIME cur, writepos_t, delta_t;
DSoundRender_UpdatePositions(This, &writepos, &min_writepos);
playpos = This->last_playpos;
if (This->filter.pClock == (IReferenceClock*)&This->IReferenceClock_vtbl) {
max_lag = min_lag;
cur = This->play_time + time_from_pos(This, playpos);
cur -= This->filter.rtStreamStart;
} else if (This->filter.pClock) {
IReferenceClock_GetTime(This->filter.pClock, &cur);
cur -= This->filter.rtStreamStart;
} else
cur = -1;
if (writepos == min_writepos)
max_lag = min_lag;
*skip = 0;
if (cur < 0 || write_at < 0) {
*ret_writepos = writepos;
goto end;
}
if (writepos >= playpos)
writepos_t = cur + time_from_pos(This, writepos - playpos);
else
writepos_t = cur + time_from_pos(This, This->buf_size + writepos - playpos);
/* write_at: Starting time of sample */
/* cur: current time of play position */
/* writepos_t: current time of our pointer play position */
delta_t = write_at - writepos_t;
if (delta_t >= -max_lag && delta_t <= max_lag) {
TRACE("Continuing from old position\n");
*ret_writepos = writepos;
} else if (delta_t < 0) {
REFERENCE_TIME past, min_writepos_t;
FIXME("Delta too big %i/%i, overwriting old data or even skipping\n", (int)delta_t / 10000, (int)max_lag / 10000);
if (min_writepos >= playpos)
min_writepos_t = cur + time_from_pos(This, min_writepos - playpos);
else
min_writepos_t = cur + time_from_pos(This, This->buf_size - playpos + min_writepos);
past = min_writepos_t - write_at;
if (past >= 0) {
DWORD skipbytes = pos_from_time(This, past);
FIXME("Skipping %u bytes\n", skipbytes);
*skip = skipbytes;
*ret_writepos = min_writepos;
} else {
DWORD aheadbytes = pos_from_time(This, -past);
FIXME("Advancing %u bytes\n", aheadbytes);
*ret_writepos = (min_writepos + aheadbytes) % This->buf_size;
}
} else /* delta_t > 0 */ {
DWORD aheadbytes;
FIXME("Delta too big %i/%i, too far ahead\n", (int)delta_t / 10000, (int)max_lag / 10000);
aheadbytes = pos_from_time(This, delta_t);
FIXME("Advancing %u bytes\n", aheadbytes);
if (delta_t >= DSoundRenderer_Max_Fill)
return S_FALSE;
*ret_writepos = (min_writepos + aheadbytes) % This->buf_size;
}
end:
if (playpos > *ret_writepos)
*pfree = playpos - *ret_writepos;
else if (playpos == *ret_writepos)
*pfree = This->buf_size - wfx->nBlockAlign;
else
*pfree = This->buf_size + playpos - *ret_writepos;
if (time_from_pos(This, This->buf_size - *pfree) >= DSoundRenderer_Max_Fill) {
TRACE("Blocked: too full %i / %i\n", (int)(time_from_pos(This, This->buf_size - *pfree)/10000), (int)(DSoundRenderer_Max_Fill / 10000));
return S_FALSE;
}
return S_OK;
}
static HRESULT DSoundRender_SendSampleData(DSoundRenderImpl* This, REFERENCE_TIME tStart, REFERENCE_TIME tStop, const BYTE *data, DWORD size)
{
HRESULT hr;
while (size && This->filter.state != State_Stopped) {
DWORD writepos, skip = 0, free, size1, size2, ret;
BYTE *buf1, *buf2;
if (This->filter.state == State_Running)
hr = DSoundRender_GetWritePos(This, &writepos, tStart, &free, &skip);
else
hr = S_FALSE;
if (hr != S_OK) {
This->in_loop = 1;
LeaveCriticalSection(&This->filter.csFilter);
ret = WaitForSingleObject(This->blocked, 10);
EnterCriticalSection(&This->filter.csFilter);
This->in_loop = 0;
if (This->pInputPin->flushing ||
This->filter.state == State_Stopped) {
SetEvent(This->state_change);
return This->filter.state == State_Paused ? S_OK : VFW_E_WRONG_STATE;
}
if (ret != WAIT_TIMEOUT)
ERR("%x\n", ret);
continue;
}
tStart = -1;
if (skip)
FIXME("Sample dropped %u of %u bytes\n", skip, size);
if (skip >= size)
return S_OK;
data += skip;
size -= skip;
hr = IDirectSoundBuffer_Lock(This->dsbuffer, writepos, min(free, size), (void**)&buf1, &size1, (void**)&buf2, &size2, 0);
if (hr != DS_OK) {
ERR("Unable to lock sound buffer! (%x)\n", hr);
break;
}
memcpy(buf1, data, size1);
if (size2)
memcpy(buf2, data+size1, size2);
IDirectSoundBuffer_Unlock(This->dsbuffer, buf1, size1, buf2, size2);
This->writepos = (writepos + size1 + size2) % This->buf_size;
TRACE("Wrote %u bytes at %u, next at %u - (%u/%u)\n", size1+size2, writepos, This->writepos, free, size);
data += size1 + size2;
size -= size1 + size2;
}
return S_OK;
}
static HRESULT WINAPI DSoundRender_Receive(BaseInputPin *pin, IMediaSample * pSample)
{
DSoundRenderImpl *This = (DSoundRenderImpl*)pin->pin.pinInfo.pFilter;
LPBYTE pbSrcStream = NULL;
LONG cbSrcStream = 0;
REFERENCE_TIME tStart, tStop;
HRESULT hr;
AM_MEDIA_TYPE *amt;
TRACE("%p %p\n", pin, pSample);
/* Slightly incorrect, Pause completes when a frame is received so we should signal
* pause completion here, but for sound playing a single frame doesn't make sense
*/
EnterCriticalSection(&This->filter.csFilter);
if (This->pInputPin->end_of_stream || This->pInputPin->flushing)
{
LeaveCriticalSection(&This->filter.csFilter);
return S_FALSE;
}
if (This->filter.state == State_Stopped)
{
LeaveCriticalSection(&This->filter.csFilter);
return VFW_E_WRONG_STATE;
}
if (IMediaSample_GetMediaType(pSample, &amt) == S_OK)
{
AM_MEDIA_TYPE *orig = &This->pInputPin->pin.mtCurrent;
WAVEFORMATEX *origfmt = (WAVEFORMATEX *)orig->pbFormat;
WAVEFORMATEX *newfmt = (WAVEFORMATEX *)amt->pbFormat;
if (origfmt->wFormatTag == newfmt->wFormatTag &&
origfmt->nChannels == newfmt->nChannels &&
origfmt->nBlockAlign == newfmt->nBlockAlign &&
origfmt->wBitsPerSample == newfmt->wBitsPerSample &&
origfmt->cbSize == newfmt->cbSize)
{
if (origfmt->nSamplesPerSec != newfmt->nSamplesPerSec)
{
hr = IDirectSoundBuffer_SetFrequency(This->dsbuffer,
newfmt->nSamplesPerSec);
if (FAILED(hr))
{
LeaveCriticalSection(&This->filter.csFilter);
return VFW_E_TYPE_NOT_ACCEPTED;
}
FreeMediaType(orig);
CopyMediaType(orig, amt);
IMediaSample_SetMediaType(pSample, NULL);
}
}
else
{
LeaveCriticalSection(&This->filter.csFilter);
return VFW_E_TYPE_NOT_ACCEPTED;
}
}
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
LeaveCriticalSection(&This->filter.csFilter);
return hr;
}
if (IMediaSample_GetMediaTime(pSample, &tStart, &tStop) == S_OK)
MediaSeekingPassThru_RegisterMediaTime(This->seekthru_unk, tStart);
hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
if (FAILED(hr))
ERR("Cannot get sample time (%x)\n", hr);
IMediaSample_IsDiscontinuity(pSample);
if (IMediaSample_IsPreroll(pSample) == S_OK)
{
TRACE("Preroll!\n");
LeaveCriticalSection(&This->filter.csFilter);
return S_OK;
}
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
SetEvent(This->state_change);
hr = DSoundRender_SendSampleData(This, tStart, tStop, pbSrcStream, cbSrcStream);
LeaveCriticalSection(&This->filter.csFilter);
return hr;
}
static HRESULT WINAPI DSoundRender_CheckMediaType(BasePin *iface, const AM_MEDIA_TYPE * pmt)
{
WAVEFORMATEX* format;
if (!IsEqualIID(&pmt->majortype, &MEDIATYPE_Audio))
return S_FALSE;
format = (WAVEFORMATEX*)pmt->pbFormat;
TRACE("Format = %p\n", format);
TRACE("wFormatTag = %x %x\n", format->wFormatTag, WAVE_FORMAT_PCM);
TRACE("nChannels = %d\n", format->nChannels);
TRACE("nSamplesPerSec = %d\n", format->nAvgBytesPerSec);
TRACE("nAvgBytesPerSec = %d\n", format->nAvgBytesPerSec);
TRACE("nBlockAlign = %d\n", format->nBlockAlign);
TRACE("wBitsPerSample = %d\n", format->wBitsPerSample);
if (!IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_PCM))
return S_FALSE;
return S_OK;
}
static IPin* WINAPI DSoundRender_GetPin(BaseFilter *iface, int pos)
{
DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
if (pos >= 1 || pos < 0)
return NULL;
IPin_AddRef((IPin*)This->pInputPin);
return (IPin*)This->pInputPin;
}
static LONG WINAPI DSoundRender_GetPinCount(BaseFilter *iface)
{
/* Our pins are static */
return 1;
}
static const BaseFilterFuncTable BaseFuncTable = {
DSoundRender_GetPin,
DSoundRender_GetPinCount
};
static const BasePinFuncTable input_BaseFuncTable = {
DSoundRender_CheckMediaType,
NULL,
BasePinImpl_GetMediaTypeVersion,
BasePinImpl_GetMediaType
};
static const BaseInputPinFuncTable input_BaseInputFuncTable = {
DSoundRender_Receive
};
HRESULT DSoundRender_create(IUnknown * pUnkOuter, LPVOID * ppv)
{
HRESULT hr;
PIN_INFO piInput;
DSoundRenderImpl * pDSoundRender;
TRACE("(%p, %p)\n", pUnkOuter, ppv);
*ppv = NULL;
if (pUnkOuter)
return CLASS_E_NOAGGREGATION;
pDSoundRender = CoTaskMemAlloc(sizeof(DSoundRenderImpl));
if (!pDSoundRender)
return E_OUTOFMEMORY;
ZeroMemory(pDSoundRender, sizeof(DSoundRenderImpl));
BaseFilter_Init(&pDSoundRender->filter, &DSoundRender_Vtbl, &CLSID_DSoundRender, (DWORD_PTR)(__FILE__ ": DSoundRenderImpl.csFilter"), &BaseFuncTable);
pDSoundRender->IBasicAudio_vtbl = &IBasicAudio_Vtbl;
pDSoundRender->IReferenceClock_vtbl = &IReferenceClock_Vtbl;
pDSoundRender->IAMDirectSound_vtbl = &IAMDirectSound_Vtbl;
pDSoundRender->IAMFilterMiscFlags_vtbl = &IAMFilterMiscFlags_Vtbl;
/* construct input pin */
piInput.dir = PINDIR_INPUT;
piInput.pFilter = (IBaseFilter *)pDSoundRender;
lstrcpynW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0]));
hr = BaseInputPin_Construct(&DSoundRender_InputPin_Vtbl, &piInput, &input_BaseFuncTable, &input_BaseInputFuncTable, &pDSoundRender->filter.csFilter, NULL, (IPin **)&pDSoundRender->pInputPin);
if (SUCCEEDED(hr))
{
hr = DirectSoundCreate8(NULL, &pDSoundRender->dsound, NULL);
if (FAILED(hr))
ERR("Cannot create Direct Sound object (%x)\n", hr);
else
hr = IDirectSound_SetCooperativeLevel(pDSoundRender->dsound, GetDesktopWindow(), DSSCL_PRIORITY);
if (SUCCEEDED(hr)) {
IDirectSoundBuffer *buf;
DSBUFFERDESC buf_desc;
memset(&buf_desc,0,sizeof(DSBUFFERDESC));
buf_desc.dwSize = sizeof(DSBUFFERDESC);
buf_desc.dwFlags = DSBCAPS_PRIMARYBUFFER;
hr = IDirectSound_CreateSoundBuffer(pDSoundRender->dsound, &buf_desc, &buf, NULL);
if (SUCCEEDED(hr)) {
IDirectSoundBuffer_Play(buf, 0, 0, DSBPLAY_LOOPING);
IUnknown_Release(buf);
}
hr = S_OK;
}
}
if (SUCCEEDED(hr))
{
ISeekingPassThru *passthru;
pDSoundRender->state_change = CreateEventW(NULL, TRUE, TRUE, NULL);
pDSoundRender->blocked = CreateEventW(NULL, TRUE, TRUE, NULL);
hr = CoCreateInstance(&CLSID_SeekingPassThru, (IUnknown*)pDSoundRender, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&pDSoundRender->seekthru_unk);
if (!pDSoundRender->state_change || !pDSoundRender->blocked || FAILED(hr))
{
IUnknown_Release((IUnknown *)pDSoundRender);
return HRESULT_FROM_WIN32(GetLastError());
}
IUnknown_QueryInterface(pDSoundRender->seekthru_unk, &IID_ISeekingPassThru, (void**)&passthru);
ISeekingPassThru_Init(passthru, TRUE, (IPin*)pDSoundRender->pInputPin);
ISeekingPassThru_Release(passthru);
*ppv = pDSoundRender;
}
else
{
if (pDSoundRender->pInputPin)
IPin_Release((IPin*)pDSoundRender->pInputPin);
BaseFilterImpl_Release((IBaseFilter*)pDSoundRender);
CoTaskMemFree(pDSoundRender);
}
return hr;
}
static HRESULT WINAPI DSoundRender_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
{
DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
TRACE("(%p, %p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
*ppv = NULL;
if (IsEqualIID(riid, &IID_IUnknown))
*ppv = This;
else if (IsEqualIID(riid, &IID_IPersist))
*ppv = This;
else if (IsEqualIID(riid, &IID_IMediaFilter))
*ppv = This;
else if (IsEqualIID(riid, &IID_IBaseFilter))
*ppv = This;
else if (IsEqualIID(riid, &IID_IBasicAudio))
*ppv = &This->IBasicAudio_vtbl;
else if (IsEqualIID(riid, &IID_IReferenceClock))
*ppv = &This->IReferenceClock_vtbl;
else if (IsEqualIID(riid, &IID_IMediaSeeking))
return IUnknown_QueryInterface(This->seekthru_unk, riid, ppv);
else if (IsEqualIID(riid, &IID_IAMDirectSound))
*ppv = &This->IAMDirectSound_vtbl;
else if (IsEqualIID(riid, &IID_IAMFilterMiscFlags))
*ppv = &This->IAMFilterMiscFlags_vtbl;
if (*ppv)
{
IUnknown_AddRef((IUnknown *)(*ppv));
return S_OK;
}
if (!IsEqualIID(riid, &IID_IPin) && !IsEqualIID(riid, &IID_IVideoWindow))
FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI DSoundRender_Release(IBaseFilter * iface)
{
DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
ULONG refCount = BaseFilterImpl_Release(iface);
TRACE("(%p)->() Release from %d\n", This, refCount + 1);
if (!refCount)
{
IPin *pConnectedTo;
if (This->dsbuffer)
IDirectSoundBuffer_Release(This->dsbuffer);
This->dsbuffer = NULL;
if (This->dsound)
IDirectSound_Release(This->dsound);
This->dsound = NULL;
if (SUCCEEDED(IPin_ConnectedTo((IPin *)This->pInputPin, &pConnectedTo)))
{
IPin_Disconnect(pConnectedTo);
IPin_Release(pConnectedTo);
}
IPin_Disconnect((IPin *)This->pInputPin);
IPin_Release((IPin *)This->pInputPin);
This->IBasicAudio_vtbl = NULL;
if (This->seekthru_unk)
IUnknown_Release(This->seekthru_unk);
CloseHandle(This->state_change);
CloseHandle(This->blocked);
TRACE("Destroying Audio Renderer\n");
CoTaskMemFree(This);
return 0;
}
else
return refCount;
}
/** IMediaFilter methods **/
static HRESULT WINAPI DSoundRender_Stop(IBaseFilter * iface)
{
HRESULT hr = S_OK;
DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
TRACE("(%p/%p)->()\n", This, iface);
EnterCriticalSection(&This->filter.csFilter);
{
hr = IDirectSoundBuffer_Stop(This->dsbuffer);
if (SUCCEEDED(hr))
This->filter.state = State_Stopped;
/* Complete our transition */
This->writepos = This->buf_size;
SetEvent(This->state_change);
SetEvent(This->blocked);
MediaSeekingPassThru_ResetMediaTime(This->seekthru_unk);
}
LeaveCriticalSection(&This->filter.csFilter);
return hr;
}
static HRESULT WINAPI DSoundRender_Pause(IBaseFilter * iface)
{
HRESULT hr = S_OK;
DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
TRACE("(%p/%p)->()\n", This, iface);
EnterCriticalSection(&This->filter.csFilter);
if (This->filter.state != State_Paused)
{
if (This->filter.state == State_Stopped)
{
This->pInputPin->end_of_stream = 0;
ResetEvent(This->state_change);
}
hr = IDirectSoundBuffer_Stop(This->dsbuffer);
if (SUCCEEDED(hr))
This->filter.state = State_Paused;
ResetEvent(This->blocked);
}
LeaveCriticalSection(&This->filter.csFilter);
return hr;
}
static HRESULT WINAPI DSoundRender_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
{
HRESULT hr = S_OK;
DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
TRACE("(%p/%p)->(%s)\n", This, iface, wine_dbgstr_longlong(tStart));
EnterCriticalSection(&This->filter.csFilter);
if (This->pInputPin->pin.pConnectedTo)
{
This->filter.rtStreamStart = tStart;
if (This->filter.state == State_Paused)
{
/* Unblock our thread, state changing from paused to running doesn't need a reset for state change */
SetEvent(This->blocked);
}
else if (This->filter.state == State_Stopped)
{
ResetEvent(This->state_change);
This->pInputPin->end_of_stream = 0;
}
IDirectSoundBuffer_Play(This->dsbuffer, 0, 0, DSBPLAY_LOOPING);
ResetEvent(This->blocked);
} else if (This->filter.filterInfo.pGraph) {
IMediaEventSink *pEventSink;
hr = IFilterGraph_QueryInterface(This->filter.filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink);
if (SUCCEEDED(hr))
{
hr = IMediaEventSink_Notify(pEventSink, EC_COMPLETE, S_OK, (LONG_PTR)This);
IMediaEventSink_Release(pEventSink);
}
hr = S_OK;
}
if (SUCCEEDED(hr))
This->filter.state = State_Running;
LeaveCriticalSection(&This->filter.csFilter);
return hr;
}
static HRESULT WINAPI DSoundRender_GetState(IBaseFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
{
HRESULT hr;
DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
TRACE("(%p/%p)->(%d, %p)\n", This, iface, dwMilliSecsTimeout, pState);
if (WaitForSingleObject(This->state_change, dwMilliSecsTimeout) == WAIT_TIMEOUT)
hr = VFW_S_STATE_INTERMEDIATE;
else
hr = S_OK;
BaseFilterImpl_GetState(iface, dwMilliSecsTimeout, pState);
return hr;
}
/** IBaseFilter implementation **/
static HRESULT WINAPI DSoundRender_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
{
DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
TRACE("(%p/%p)->(%s,%p)\n", This, iface, debugstr_w(Id), ppPin);
FIXME("DSoundRender::FindPin(...)\n");
/* FIXME: critical section */
return E_NOTIMPL;
}
static const IBaseFilterVtbl DSoundRender_Vtbl =
{
DSoundRender_QueryInterface,
BaseFilterImpl_AddRef,
DSoundRender_Release,
BaseFilterImpl_GetClassID,
DSoundRender_Stop,
DSoundRender_Pause,
DSoundRender_Run,
DSoundRender_GetState,
BaseFilterImpl_SetSyncSource,
BaseFilterImpl_GetSyncSource,
BaseFilterImpl_EnumPins,
DSoundRender_FindPin,
BaseFilterImpl_QueryFilterInfo,
BaseFilterImpl_JoinFilterGraph,
BaseFilterImpl_QueryVendorInfo
};
static HRESULT WINAPI DSoundRender_InputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
{
BaseInputPin *This = (BaseInputPin *)iface;
PIN_DIRECTION pindirReceive;
DSoundRenderImpl *DSImpl;
HRESULT hr = S_OK;
TRACE("(%p)->(%p, %p)\n", This, pReceivePin, pmt);
dump_AM_MEDIA_TYPE(pmt);
EnterCriticalSection(This->pin.pCritSec);
{
DSImpl = (DSoundRenderImpl*)This->pin.pinInfo.pFilter;
if (This->pin.pConnectedTo)
hr = VFW_E_ALREADY_CONNECTED;
if (SUCCEEDED(hr) && This->pin.pFuncsTable->pfnCheckMediaType((BasePin*)This, pmt) != S_OK)
hr = VFW_E_TYPE_NOT_ACCEPTED;
if (SUCCEEDED(hr))
{
IPin_QueryDirection(pReceivePin, &pindirReceive);
if (pindirReceive != PINDIR_OUTPUT)
{
ERR("Can't connect from non-output pin\n");
hr = VFW_E_INVALID_DIRECTION;
}
}
if (SUCCEEDED(hr))
{
WAVEFORMATEX *format;
DSBUFFERDESC buf_desc;
TRACE("MajorType %s\n", debugstr_guid(&pmt->majortype));
TRACE("SubType %s\n", debugstr_guid(&pmt->subtype));
TRACE("Format %s\n", debugstr_guid(&pmt->formattype));
TRACE("Size %d\n", pmt->cbFormat);
format = (WAVEFORMATEX*)pmt->pbFormat;
DSImpl->buf_size = format->nAvgBytesPerSec;
memset(&buf_desc,0,sizeof(DSBUFFERDESC));
buf_desc.dwSize = sizeof(DSBUFFERDESC);
buf_desc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN |
DSBCAPS_CTRLFREQUENCY | DSBCAPS_GLOBALFOCUS |
DSBCAPS_GETCURRENTPOSITION2;
buf_desc.dwBufferBytes = DSImpl->buf_size;
buf_desc.lpwfxFormat = format;
hr = IDirectSound_CreateSoundBuffer(DSImpl->dsound, &buf_desc, &DSImpl->dsbuffer, NULL);
DSImpl->writepos = DSImpl->buf_size;
if (FAILED(hr))
ERR("Can't create sound buffer (%x)\n", hr);
}
if (SUCCEEDED(hr))
{
hr = IDirectSoundBuffer_SetVolume(DSImpl->dsbuffer, DSImpl->volume);
if (FAILED(hr))
ERR("Can't set volume to %d (%x)\n", DSImpl->volume, hr);
hr = IDirectSoundBuffer_SetPan(DSImpl->dsbuffer, DSImpl->pan);
if (FAILED(hr))
ERR("Can't set pan to %d (%x)\n", DSImpl->pan, hr);
hr = S_OK;
}
if (SUCCEEDED(hr))
{
CopyMediaType(&This->pin.mtCurrent, pmt);
This->pin.pConnectedTo = pReceivePin;
IPin_AddRef(pReceivePin);
}
else if (hr != VFW_E_ALREADY_CONNECTED)
{
if (DSImpl->dsbuffer)
IDirectSoundBuffer_Release(DSImpl->dsbuffer);
DSImpl->dsbuffer = NULL;
}
}
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
static HRESULT WINAPI DSoundRender_InputPin_Disconnect(IPin * iface)
{
BasePin *This = (BasePin*)iface;
DSoundRenderImpl *DSImpl;
TRACE("(%p)->()\n", iface);
DSImpl = (DSoundRenderImpl*)This->pinInfo.pFilter;
if (DSImpl->dsbuffer)
IDirectSoundBuffer_Release(DSImpl->dsbuffer);
DSImpl->dsbuffer = NULL;
return BasePinImpl_Disconnect(iface);
}
static HRESULT WINAPI DSoundRender_InputPin_EndOfStream(IPin * iface)
{
BaseInputPin* This = (BaseInputPin*)iface;
DSoundRenderImpl *me = (DSoundRenderImpl*)This->pin.pinInfo.pFilter;
IMediaEventSink* pEventSink;
HRESULT hr;
EnterCriticalSection(This->pin.pCritSec);
TRACE("(%p/%p)->()\n", This, iface);
hr = BaseInputPinImpl_EndOfStream(iface);
if (hr != S_OK)
{
ERR("%08x\n", hr);
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
if (me->filter.filterInfo.pGraph)
{
hr = IFilterGraph_QueryInterface(me->filter.filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink);
if (SUCCEEDED(hr))
{
hr = IMediaEventSink_Notify(pEventSink, EC_COMPLETE, S_OK, (LONG_PTR)me);
IMediaEventSink_Release(pEventSink);
}
}
MediaSeekingPassThru_EOS(me->seekthru_unk);
SetEvent(me->state_change);
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
static HRESULT WINAPI DSoundRender_InputPin_BeginFlush(IPin * iface)
{
BaseInputPin *This = (BaseInputPin *)iface;
DSoundRenderImpl *pFilter = (DSoundRenderImpl *)This->pin.pinInfo.pFilter;
HRESULT hr;
TRACE("\n");
EnterCriticalSection(This->pin.pCritSec);
hr = BaseInputPinImpl_BeginFlush(iface);
SetEvent(pFilter->blocked);
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
static HRESULT WINAPI DSoundRender_InputPin_EndFlush(IPin * iface)
{
BaseInputPin *This = (BaseInputPin *)iface;
DSoundRenderImpl *pFilter = (DSoundRenderImpl *)This->pin.pinInfo.pFilter;
HRESULT hr;
TRACE("\n");
EnterCriticalSection(This->pin.pCritSec);
if (pFilter->in_loop) {
ResetEvent(pFilter->state_change);
LeaveCriticalSection(This->pin.pCritSec);
WaitForSingleObject(pFilter->state_change, -1);
EnterCriticalSection(This->pin.pCritSec);
}
if (pFilter->filter.state != State_Stopped)
ResetEvent(pFilter->blocked);
if (pFilter->dsbuffer)
{
LPBYTE buffer;
DWORD size;
/* Force a reset */
IDirectSoundBuffer_Lock(pFilter->dsbuffer, 0, 0, (LPVOID *)&buffer, &size, NULL, NULL, DSBLOCK_ENTIREBUFFER);
memset(buffer, 0, size);
IDirectSoundBuffer_Unlock(pFilter->dsbuffer, buffer, size, NULL, 0);
pFilter->writepos = pFilter->buf_size;
}
hr = BaseInputPinImpl_EndFlush(iface);
LeaveCriticalSection(This->pin.pCritSec);
MediaSeekingPassThru_ResetMediaTime(pFilter->seekthru_unk);
return hr;
}
static const IPinVtbl DSoundRender_InputPin_Vtbl =
{
BaseInputPinImpl_QueryInterface,
BasePinImpl_AddRef,
BaseInputPinImpl_Release,
BaseInputPinImpl_Connect,
DSoundRender_InputPin_ReceiveConnection,
DSoundRender_InputPin_Disconnect,
BasePinImpl_ConnectedTo,
BasePinImpl_ConnectionMediaType,
BasePinImpl_QueryPinInfo,
BasePinImpl_QueryDirection,
BasePinImpl_QueryId,
BaseInputPinImpl_QueryAccept,
BasePinImpl_EnumMediaTypes,
BasePinImpl_QueryInternalConnections,
DSoundRender_InputPin_EndOfStream,
DSoundRender_InputPin_BeginFlush,
DSoundRender_InputPin_EndFlush,
BaseInputPinImpl_NewSegment
};
/*** IUnknown methods ***/
static HRESULT WINAPI Basicaudio_QueryInterface(IBasicAudio *iface,
REFIID riid,
LPVOID*ppvObj) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
return DSoundRender_QueryInterface((IBaseFilter*)This, riid, ppvObj);
}
static ULONG WINAPI Basicaudio_AddRef(IBasicAudio *iface) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->()\n", This, iface);
return BaseFilterImpl_AddRef((IBaseFilter*)This);
}
static ULONG WINAPI Basicaudio_Release(IBasicAudio *iface) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->()\n", This, iface);
return DSoundRender_Release((IBaseFilter*)This);
}
/*** IDispatch methods ***/
static HRESULT WINAPI Basicaudio_GetTypeInfoCount(IBasicAudio *iface,
UINT*pctinfo) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%p): stub !!!\n", This, iface, pctinfo);
return S_OK;
}
static HRESULT WINAPI Basicaudio_GetTypeInfo(IBasicAudio *iface,
UINT iTInfo,
LCID lcid,
ITypeInfo**ppTInfo) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%d, %d, %p): stub !!!\n", This, iface, iTInfo, lcid, ppTInfo);
return S_OK;
}
static HRESULT WINAPI Basicaudio_GetIDsOfNames(IBasicAudio *iface,
REFIID riid,
LPOLESTR*rgszNames,
UINT cNames,
LCID lcid,
DISPID*rgDispId) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%s (%p), %p, %d, %d, %p): stub !!!\n", This, iface, debugstr_guid(riid), riid, rgszNames, cNames, lcid, rgDispId);
return S_OK;
}
static HRESULT WINAPI Basicaudio_Invoke(IBasicAudio *iface,
DISPID dispIdMember,
REFIID riid,
LCID lcid,
WORD wFlags,
DISPPARAMS*pDispParams,
VARIANT*pVarResult,
EXCEPINFO*pExepInfo,
UINT*puArgErr) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%d, %s (%p), %d, %04x, %p, %p, %p, %p): stub !!!\n", This, iface, dispIdMember, debugstr_guid(riid), riid, lcid, wFlags, pDispParams, pVarResult, pExepInfo, puArgErr);
return S_OK;
}
/*** IBasicAudio methods ***/
static HRESULT WINAPI Basicaudio_put_Volume(IBasicAudio *iface,
LONG lVolume) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%d)\n", This, iface, lVolume);
if (lVolume > DSBVOLUME_MAX || lVolume < DSBVOLUME_MIN)
return E_INVALIDARG;
if (This->dsbuffer) {
if (FAILED(IDirectSoundBuffer_SetVolume(This->dsbuffer, lVolume)))
return E_FAIL;
}
This->volume = lVolume;
return S_OK;
}
static HRESULT WINAPI Basicaudio_get_Volume(IBasicAudio *iface,
LONG *plVolume) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%p)\n", This, iface, plVolume);
if (!plVolume)
return E_POINTER;
*plVolume = This->volume;
return S_OK;
}
static HRESULT WINAPI Basicaudio_put_Balance(IBasicAudio *iface,
LONG lBalance) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%d)\n", This, iface, lBalance);
if (lBalance < DSBPAN_LEFT || lBalance > DSBPAN_RIGHT)
return E_INVALIDARG;
if (This->dsbuffer) {
if (FAILED(IDirectSoundBuffer_SetPan(This->dsbuffer, lBalance)))
return E_FAIL;
}
This->pan = lBalance;
return S_OK;
}
static HRESULT WINAPI Basicaudio_get_Balance(IBasicAudio *iface,
LONG *plBalance) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%p)\n", This, iface, plBalance);
if (!plBalance)
return E_POINTER;
*plBalance = This->pan;
return S_OK;
}
static const IBasicAudioVtbl IBasicAudio_Vtbl =
{
Basicaudio_QueryInterface,
Basicaudio_AddRef,
Basicaudio_Release,
Basicaudio_GetTypeInfoCount,
Basicaudio_GetTypeInfo,
Basicaudio_GetIDsOfNames,
Basicaudio_Invoke,
Basicaudio_put_Volume,
Basicaudio_get_Volume,
Basicaudio_put_Balance,
Basicaudio_get_Balance
};
/*** IUnknown methods ***/
static HRESULT WINAPI ReferenceClock_QueryInterface(IReferenceClock *iface,
REFIID riid,
LPVOID*ppvObj)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
return DSoundRender_QueryInterface((IBaseFilter*)This, riid, ppvObj);
}
static ULONG WINAPI ReferenceClock_AddRef(IReferenceClock *iface)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
TRACE("(%p/%p)->()\n", This, iface);
return BaseFilterImpl_AddRef((IBaseFilter*)This);
}
static ULONG WINAPI ReferenceClock_Release(IReferenceClock *iface)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
TRACE("(%p/%p)->()\n", This, iface);
return DSoundRender_Release((IBaseFilter*)This);
}
/*** IReferenceClock methods ***/
static HRESULT WINAPI ReferenceClock_GetTime(IReferenceClock *iface,
REFERENCE_TIME *pTime)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
HRESULT hr = E_FAIL;
TRACE("(%p/%p)->(%p)\n", This, iface, pTime);
if (!pTime)
return E_POINTER;
if (This->dsbuffer) {
DWORD writepos1, writepos2;
EnterCriticalSection(&This->filter.csFilter);
DSoundRender_UpdatePositions(This, &writepos1, &writepos2);
*pTime = This->play_time + time_from_pos(This, This->last_playpos);
LeaveCriticalSection(&This->filter.csFilter);
hr = S_OK;
}
if (FAILED(hr))
ERR("Could not get reference time (%x)!\n", hr);
return hr;
}
static HRESULT WINAPI ReferenceClock_AdviseTime(IReferenceClock *iface,
REFERENCE_TIME rtBaseTime,
REFERENCE_TIME rtStreamTime,
HEVENT hEvent,
DWORD_PTR *pdwAdviseCookie)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
FIXME("(%p/%p)->(%s, %s, %p, %p): stub!\n", This, iface, wine_dbgstr_longlong(rtBaseTime), wine_dbgstr_longlong(rtStreamTime), (void*)hEvent, pdwAdviseCookie);
return E_NOTIMPL;
}
static HRESULT WINAPI ReferenceClock_AdvisePeriodic(IReferenceClock *iface,
REFERENCE_TIME rtBaseTime,
REFERENCE_TIME rtStreamTime,
HSEMAPHORE hSemaphore,
DWORD_PTR *pdwAdviseCookie)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
FIXME("(%p/%p)->(%s, %s, %p, %p): stub!\n", This, iface, wine_dbgstr_longlong(rtBaseTime), wine_dbgstr_longlong(rtStreamTime), (void*)hSemaphore, pdwAdviseCookie);
return E_NOTIMPL;
}
static HRESULT WINAPI ReferenceClock_Unadvise(IReferenceClock *iface,
DWORD_PTR dwAdviseCookie)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
FIXME("(%p/%p)->(%p): stub!\n", This, iface, (void*)dwAdviseCookie);
return S_FALSE;
}
static const IReferenceClockVtbl IReferenceClock_Vtbl =
{
ReferenceClock_QueryInterface,
ReferenceClock_AddRef,
ReferenceClock_Release,
ReferenceClock_GetTime,
ReferenceClock_AdviseTime,
ReferenceClock_AdvisePeriodic,
ReferenceClock_Unadvise
};
/*** IUnknown methods ***/
static HRESULT WINAPI AMDirectSound_QueryInterface(IAMDirectSound *iface,
REFIID riid,
LPVOID*ppvObj)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IAMDirectSound_vtbl, iface);
TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
return DSoundRender_QueryInterface((IBaseFilter*)This, riid, ppvObj);
}
static ULONG WINAPI AMDirectSound_AddRef(IAMDirectSound *iface)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IAMDirectSound_vtbl, iface);
TRACE("(%p/%p)->()\n", This, iface);
return BaseFilterImpl_AddRef((IBaseFilter*)This);
}
static ULONG WINAPI AMDirectSound_Release(IAMDirectSound *iface)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IAMDirectSound_vtbl, iface);
TRACE("(%p/%p)->()\n", This, iface);
return DSoundRender_Release((IBaseFilter*)This);
}
/*** IAMDirectSound methods ***/
static HRESULT WINAPI AMDirectSound_GetDirectSoundInterface(IAMDirectSound *iface, IDirectSound **ds)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IAMDirectSound_vtbl, iface);
FIXME("(%p/%p)->(%p): stub\n", This, iface, ds);
return E_NOTIMPL;
}
static HRESULT WINAPI AMDirectSound_GetPrimaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer **buf)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IAMDirectSound_vtbl, iface);
FIXME("(%p/%p)->(%p): stub\n", This, iface, buf);
return E_NOTIMPL;
}
static HRESULT WINAPI AMDirectSound_GetSecondaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer **buf)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IAMDirectSound_vtbl, iface);
FIXME("(%p/%p)->(%p): stub\n", This, iface, buf);
return E_NOTIMPL;
}
static HRESULT WINAPI AMDirectSound_ReleaseDirectSoundInterface(IAMDirectSound *iface, IDirectSound *ds)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IAMDirectSound_vtbl, iface);
FIXME("(%p/%p)->(%p): stub\n", This, iface, ds);
return E_NOTIMPL;
}
static HRESULT WINAPI AMDirectSound_ReleasePrimaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer *buf)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IAMDirectSound_vtbl, iface);
FIXME("(%p/%p)->(%p): stub\n", This, iface, buf);
return E_NOTIMPL;
}
static HRESULT WINAPI AMDirectSound_ReleaseSecondaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer *buf)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IAMDirectSound_vtbl, iface);
FIXME("(%p/%p)->(%p): stub\n", This, iface, buf);
return E_NOTIMPL;
}
static HRESULT WINAPI AMDirectSound_SetFocusWindow(IAMDirectSound *iface, HWND hwnd, BOOL bgsilent)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IAMDirectSound_vtbl, iface);
FIXME("(%p/%p)->(%p,%d): stub\n", This, iface, hwnd, bgsilent);
return E_NOTIMPL;
}
static HRESULT WINAPI AMDirectSound_GetFocusWindow(IAMDirectSound *iface, HWND hwnd)
{
ICOM_THIS_MULTI(DSoundRenderImpl, IAMDirectSound_vtbl, iface);
FIXME("(%p/%p)->(%p): stub\n", This, iface, hwnd);
return E_NOTIMPL;
}
static const IAMDirectSoundVtbl IAMDirectSound_Vtbl =
{
AMDirectSound_QueryInterface,
AMDirectSound_AddRef,
AMDirectSound_Release,
AMDirectSound_GetDirectSoundInterface,
AMDirectSound_GetPrimaryBufferInterface,
AMDirectSound_GetSecondaryBufferInterface,
AMDirectSound_ReleaseDirectSoundInterface,
AMDirectSound_ReleasePrimaryBufferInterface,
AMDirectSound_ReleaseSecondaryBufferInterface,
AMDirectSound_SetFocusWindow,
AMDirectSound_GetFocusWindow
};
static DSoundRenderImpl *from_IAMFilterMiscFlags(IAMFilterMiscFlags *iface) {
return (DSoundRenderImpl*)((char*)iface - offsetof(DSoundRenderImpl, IAMFilterMiscFlags_vtbl));
}
static HRESULT WINAPI AMFilterMiscFlags_QueryInterface(IAMFilterMiscFlags *iface, const REFIID riid, void **ppv) {
DSoundRenderImpl *This = from_IAMFilterMiscFlags(iface);
return IUnknown_QueryInterface((IUnknown*)This, riid, ppv);
}
static ULONG WINAPI AMFilterMiscFlags_AddRef(IAMFilterMiscFlags *iface) {
DSoundRenderImpl *This = from_IAMFilterMiscFlags(iface);
return IUnknown_AddRef((IUnknown*)This);
}
static ULONG WINAPI AMFilterMiscFlags_Release(IAMFilterMiscFlags *iface) {
DSoundRenderImpl *This = from_IAMFilterMiscFlags(iface);
return IUnknown_Release((IUnknown*)This);
}
static ULONG WINAPI AMFilterMiscFlags_GetMiscFlags(IAMFilterMiscFlags *iface) {
return AM_FILTER_MISC_FLAGS_IS_RENDERER;
}
static const IAMFilterMiscFlagsVtbl IAMFilterMiscFlags_Vtbl = {
AMFilterMiscFlags_QueryInterface,
AMFilterMiscFlags_AddRef,
AMFilterMiscFlags_Release,
AMFilterMiscFlags_GetMiscFlags
};
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