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quartz: Add support for MediaSeekingPassThru to null renderer.

This commit is contained in:
Maarten Lankhorst 2010-05-22 16:06:00 +02:00 committed by Alexandre Julliard
parent deaeeb7183
commit f48f6099f7
1 changed files with 36 additions and 63 deletions
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99
dlls/quartz/nullrenderer.c
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@ -53,6 +53,7 @@ typedef struct NullRendererImpl
{
const IBaseFilterVtbl * lpVtbl;
const IUnknownVtbl * IInner_vtbl;
IUnknown *seekthru_unk;
LONG refCount;
CRITICAL_SECTION csFilter;
@ -65,16 +66,18 @@ typedef struct NullRendererImpl
IUnknown * pUnkOuter;
BOOL bUnkOuterValid;
BOOL bAggregatable;
MediaSeekingImpl mediaSeeking;
} NullRendererImpl;
static HRESULT NullRenderer_Sample(LPVOID iface, IMediaSample * pSample)
{
NullRendererImpl *This = iface;
HRESULT hr = S_OK;
REFERENCE_TIME start, stop;
TRACE("%p %p\n", iface, pSample);
if (SUCCEEDED(IMediaSample_GetTime(pSample, &start, &stop)))
MediaSeekingPassThru_RegisterMediaTime(This->seekthru_unk, start);
EnterCriticalSection(&This->csFilter);
if (This->pInputPin->flushing || This->pInputPin->end_of_stream)
hr = S_FALSE;
@ -89,62 +92,6 @@ static HRESULT NullRenderer_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt)
return S_OK;
}
static inline NullRendererImpl *impl_from_IMediaSeeking( IMediaSeeking *iface )
{
return (NullRendererImpl *)((char*)iface - FIELD_OFFSET(NullRendererImpl, mediaSeeking.lpVtbl));
}
static HRESULT WINAPI NullRendererImpl_Seeking_QueryInterface(IMediaSeeking * iface, REFIID riid, LPVOID * ppv)
{
NullRendererImpl *This = impl_from_IMediaSeeking(iface);
return IUnknown_QueryInterface((IUnknown *)This, riid, ppv);
}
static ULONG WINAPI NullRendererImpl_Seeking_AddRef(IMediaSeeking * iface)
{
NullRendererImpl *This = impl_from_IMediaSeeking(iface);
return IUnknown_AddRef((IUnknown *)This);
}
static ULONG WINAPI NullRendererImpl_Seeking_Release(IMediaSeeking * iface)
{
NullRendererImpl *This = impl_from_IMediaSeeking(iface);
return IUnknown_Release((IUnknown *)This);
}
static const IMediaSeekingVtbl TransformFilter_Seeking_Vtbl =
{
NullRendererImpl_Seeking_QueryInterface,
NullRendererImpl_Seeking_AddRef,
NullRendererImpl_Seeking_Release,
MediaSeekingImpl_GetCapabilities,
MediaSeekingImpl_CheckCapabilities,
MediaSeekingImpl_IsFormatSupported,
MediaSeekingImpl_QueryPreferredFormat,
MediaSeekingImpl_GetTimeFormat,
MediaSeekingImpl_IsUsingTimeFormat,
MediaSeekingImpl_SetTimeFormat,
MediaSeekingImpl_GetDuration,
MediaSeekingImpl_GetStopPosition,
MediaSeekingImpl_GetCurrentPosition,
MediaSeekingImpl_ConvertTimeFormat,
MediaSeekingImpl_SetPositions,
MediaSeekingImpl_GetPositions,
MediaSeekingImpl_GetAvailable,
MediaSeekingImpl_SetRate,
MediaSeekingImpl_GetRate,
MediaSeekingImpl_GetPreroll
};
static HRESULT NullRendererImpl_Change(IBaseFilter *iface)
{
TRACE("(%p)\n", iface);
return S_OK;
}
HRESULT NullRenderer_create(IUnknown * pUnkOuter, LPVOID * ppv)
{
HRESULT hr;
@ -178,9 +125,15 @@ HRESULT NullRenderer_create(IUnknown * pUnkOuter, LPVOID * ppv)
if (SUCCEEDED(hr))
{
MediaSeekingImpl_Init((IBaseFilter*)pNullRenderer, NullRendererImpl_Change, NullRendererImpl_Change, NullRendererImpl_Change, &pNullRenderer->mediaSeeking, &pNullRenderer->csFilter);
pNullRenderer->mediaSeeking.lpVtbl = &TransformFilter_Seeking_Vtbl;
ISeekingPassThru *passthru;
hr = CoCreateInstance(&CLSID_SeekingPassThru, pUnkOuter ? pUnkOuter : (IUnknown*)&pNullRenderer->IInner_vtbl, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&pNullRenderer->seekthru_unk);
if (FAILED(hr)) {
IUnknown_Release((IUnknown*)pNullRenderer);
return hr;
}
IUnknown_QueryInterface(pNullRenderer->seekthru_unk, &IID_ISeekingPassThru, (void**)&passthru);
ISeekingPassThru_Init(passthru, TRUE, (IPin*)pNullRenderer->pInputPin);
ISeekingPassThru_Release(passthru);
*ppv = pNullRenderer;
}
else
@ -212,7 +165,7 @@ static HRESULT WINAPI NullRendererInner_QueryInterface(IUnknown * iface, REFIID
else if (IsEqualIID(riid, &IID_IBaseFilter))
*ppv = This;
else if (IsEqualIID(riid, &IID_IMediaSeeking))
*ppv = &This->mediaSeeking;
return IUnknown_QueryInterface(This->seekthru_unk, riid, ppv);
if (*ppv)
{
@ -259,6 +212,8 @@ static ULONG WINAPI NullRendererInner_Release(IUnknown * iface)
IPin_Release((IPin *)This->pInputPin);
This->lpVtbl = NULL;
if (This->seekthru_unk)
IUnknown_Release(This->seekthru_unk);
This->csFilter.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->csFilter);
@ -350,6 +305,7 @@ static HRESULT WINAPI NullRenderer_Stop(IBaseFilter * iface)
EnterCriticalSection(&This->csFilter);
{
This->state = State_Stopped;
MediaSeekingPassThru_ResetMediaTime(This->seekthru_unk);
}
LeaveCriticalSection(&This->csFilter);
@ -550,13 +506,15 @@ static HRESULT WINAPI NullRenderer_InputPin_EndOfStream(IPin * iface)
{
InputPin* This = (InputPin*)iface;
IMediaEventSink* pEventSink;
NullRendererImpl *pNull;
IFilterGraph *graph;
HRESULT hr = S_OK;
TRACE("(%p/%p)->()\n", This, iface);
InputPin_EndOfStream(iface);
graph = ((NullRendererImpl*)This->pin.pinInfo.pFilter)->filterInfo.pGraph;
pNull = (NullRendererImpl*)This->pin.pinInfo.pFilter;
graph = pNull->filterInfo.pGraph;
if (graph)
{
hr = IFilterGraph_QueryInterface(((NullRendererImpl*)This->pin.pinInfo.pFilter)->filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink);
@ -566,10 +524,25 @@ static HRESULT WINAPI NullRenderer_InputPin_EndOfStream(IPin * iface)
IMediaEventSink_Release(pEventSink);
}
}
MediaSeekingPassThru_EOS(pNull->seekthru_unk);
return hr;
}
static HRESULT WINAPI NullRenderer_InputPin_EndFlush(IPin * iface)
{
InputPin* This = (InputPin*)iface;
NullRendererImpl *pNull;
HRESULT hr = S_OK;
TRACE("(%p/%p)->()\n", This, iface);
hr = InputPin_EndOfStream(iface);
pNull = (NullRendererImpl*)This->pin.pinInfo.pFilter;
MediaSeekingPassThru_ResetMediaTime(pNull->seekthru_unk);
return hr;
}
static const IPinVtbl NullRenderer_InputPin_Vtbl =
{
InputPin_QueryInterface,
@ -588,6 +561,6 @@ static const IPinVtbl NullRenderer_InputPin_Vtbl =
IPinImpl_QueryInternalConnections,
NullRenderer_InputPin_EndOfStream,
InputPin_BeginFlush,
InputPin_EndFlush,
NullRenderer_InputPin_EndFlush,
InputPin_NewSegment
};