ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

quartz: Add partial implementation of IReferenceClock for DSoundRenderer.

This commit is contained in:
Chris Robinson 2007-04-06 03:48:03 -07:00 committed by Alexandre Julliard
parent 2994695189
commit e508f2cc90
1 changed files with 155 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

158
dlls/quartz/dsoundrender.c
View File

@ -46,11 +46,13 @@ static const IBaseFilterVtbl DSoundRender_Vtbl;
static const IPinVtbl DSoundRender_InputPin_Vtbl;
static const IMemInputPinVtbl MemInputPin_Vtbl;
static const IBasicAudioVtbl IBasicAudio_Vtbl;
static const IReferenceClockVtbl IReferenceClock_Vtbl;
typedef struct DSoundRenderImpl
{
const IBaseFilterVtbl * lpVtbl;
const IBasicAudioVtbl *IBasicAudio_vtbl;
const IReferenceClockVtbl *IReferenceClock_vtbl;
LONG refCount;
CRITICAL_SECTION csFilter;
@ -66,8 +68,13 @@ typedef struct DSoundRenderImpl
LPDIRECTSOUNDBUFFER dsbuffer;
DWORD buf_size;
DWORD write_pos;
DWORD write_loops;
BOOL init;
DWORD last_play_pos;
DWORD play_loops;
REFERENCE_TIME play_time;
long volume;
long pan;
} DSoundRenderImpl;
@ -188,6 +195,47 @@ getout:
return hr;
}
static inline HRESULT DSoundRender_GetPos(DSoundRenderImpl *This, DWORD *pPlayPos, DWORD *pWritePos, REFERENCE_TIME *pRefTime)
{
HRESULT hr;
EnterCriticalSection(&This->csFilter);
{
hr = IDirectSoundBuffer_GetCurrentPosition(This->dsbuffer, pPlayPos, pWritePos);
if (hr == DS_OK)
{
DWORD play_pos = *pPlayPos;
if (play_pos < This->last_play_pos)
This->play_loops++;
This->last_play_pos = play_pos;
/* If we're really falling behind, kick the play time back */
if ((This->play_loops*This->buf_size)+play_pos >=
(This->write_loops*This->buf_size)+This->write_pos)
This->play_loops--;
if (pRefTime)
{
REFERENCE_TIME play_time;
play_time = ((REFERENCE_TIME)This->play_loops*10000000) +
((REFERENCE_TIME)play_pos*10000000/This->buf_size);
/* Don't let time run backwards */
if(play_time-This->play_time > 0)
This->play_time = play_time;
else
hr = S_FALSE;
*pRefTime = This->play_time;
}
}
}
LeaveCriticalSection(&This->csFilter);
return hr;
}
static HRESULT DSoundRender_SendSampleData(DSoundRenderImpl* This, LPBYTE data, DWORD size)
{
HRESULT hr;
@ -199,10 +247,10 @@ static HRESULT DSoundRender_SendSampleData(DSoundRenderImpl* This, LPBYTE data,
DWORD play_pos,buf_free;
do {
hr = IDirectSoundBuffer_GetCurrentPosition(This->dsbuffer, &play_pos, NULL);
hr = DSoundRender_GetPos(This, &play_pos, NULL, NULL);
if (hr != DS_OK)
{
ERR("Error GetCurrentPosition: %x\n", hr);
ERR("GetPos returned error: %x\n", hr);
break;
}
if (This->write_pos <= play_pos)
@ -235,7 +283,12 @@ static HRESULT DSoundRender_SendSampleData(DSoundRenderImpl* This, LPBYTE data,
size -= dwsize1 + dwsize2;
data += dwsize1 + dwsize2;
This->write_pos = (This->write_pos + dwsize1 + dwsize2) % This->buf_size;
This->write_pos += dwsize1 + dwsize2;
if (This->write_pos >= This->buf_size)
{
This->write_pos -= This->buf_size;
This->write_loops++;
}
} while (size && This->state == State_Running);
return hr;
@ -334,6 +387,7 @@ HRESULT DSoundRender_create(IUnknown * pUnkOuter, LPVOID * ppv)
pDSoundRender->lpVtbl = &DSoundRender_Vtbl;
pDSoundRender->IBasicAudio_vtbl = &IBasicAudio_Vtbl;
pDSoundRender->IReferenceClock_vtbl = &IReferenceClock_Vtbl;
pDSoundRender->refCount = 1;
InitializeCriticalSection(&pDSoundRender->csFilter);
pDSoundRender->csFilter.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DSoundRenderImpl.csFilter");
@ -387,6 +441,8 @@ static HRESULT WINAPI DSoundRender_QueryInterface(IBaseFilter * iface, REFIID ri
*ppv = (LPVOID)This;
else if (IsEqualIID(riid, &IID_IBasicAudio))
*ppv = (LPVOID)&(This->IBasicAudio_vtbl);
else if (IsEqualIID(riid, &IID_IReferenceClock))
*ppv = (LPVOID)&(This->IReferenceClock_vtbl);
if (*ppv)
{
@ -895,3 +951,99 @@ static const IBasicAudioVtbl IBasicAudio_Vtbl =
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 DSoundRender_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;
DWORD play_pos;
TRACE("(%p/%p)->(%p)\n", This, iface, pTime);
if (This->dsbuffer)
hr = DSoundRender_GetPos(This, &play_pos, NULL, pTime);
if (FAILED(hr))
ERR("Could not get refreence 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
};