144 lines
5.5 KiB
C
144 lines
5.5 KiB
C
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//==========================================================================;
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//
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// Composition.h : Declaration of the custom composition class for gluing WebDVD to ovmixer
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// Copyright (c) Microsoft Corporation 1999.
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//
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/////////////////////////////////////////////////////////////////////////////
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#ifndef WEBDVDCOMP_H
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#define WEBDVDCOMP_H
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#pragma once
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#include <winerror.h>
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#include <algorithm>
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#include <objectwithsiteimplsec.h>
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#include <compimpl.h>
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#include <seg.h>
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#include "resource.h" // main symbols
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#include "perfcntr.h"
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/////////////////////////////////////////////////////////////////////////////
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// CAnaCapComp
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class ATL_NO_VTABLE __declspec(uuid("267db0b3-55e3-4902-949b-df8f5cec0191")) CWebDVDComp :
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public CComObjectRootEx<CComSingleThreadModel>,
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public CComCoClass<CWebDVDComp, &__uuidof(CWebDVDComp)>,
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public IObjectWithSiteImplSec<CWebDVDComp>,
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public IMSVidCompositionSegmentImpl<CWebDVDComp>
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{
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public:
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CWebDVDComp() {}
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virtual ~CWebDVDComp() {}
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REGISTER_NONAUTOMATION_OBJECT(IDS_PROJNAME,
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IDS_REG_WEBDVDCOMP_DESC,
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LIBID_MSVidCtlLib,
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__uuidof(CWebDVDComp));
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CWebDVDComp)
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COM_INTERFACE_ENTRY(IMSVidCompositionSegment)
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COM_INTERFACE_ENTRY(IMSVidGraphSegment)
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COM_INTERFACE_ENTRY(IPersist)
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COM_INTERFACE_ENTRY(IObjectWithSite)
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END_COM_MAP()
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// IMSVidComposition
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public:
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// IMSVidGraphSegment
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// IMSVidCompositionSegment
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STDMETHOD(Compose)(IMSVidGraphSegment * upstream, IMSVidGraphSegment * downstream)
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{
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TRACELM(TRACE_DEBUG, "CWebDVDComp::Compose()");
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if (m_fComposed) {
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return NOERROR;
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}
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ASSERT(m_pGraph);
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try {
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VWGraphSegment up(upstream);
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ASSERT(up.Graph() == m_pGraph);
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VWGraphSegment down(downstream);
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ASSERT(down.Graph() == m_pGraph);
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if (up.begin() == up.end()) {
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TRACELM(TRACE_ERROR, "CWebDVDComp::Compose() can't compose empty up segment");
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return E_INVALIDARG;
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}
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if (down.begin() == down.end()) {
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TRACELM(TRACE_ERROR, "CWebDVDComp::Compose() can't compose empty down segment");
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return E_INVALIDARG;
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}
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VWGraphSegment::iterator iNav = std::find_if(up.begin(),
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up.end(),
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arity1_pointer(&IsDVDNavigator));
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if (iNav == up.end()) {
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TRACELM(TRACE_ERROR, "CWebDVDComp::Compose() upstream segment has no DVD Navigator");
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return E_FAIL;
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}
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ASSERT((*iNav).GetGraph() == m_pGraph);
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VWGraphSegment::iterator iOv = std::find_if(down.begin(),
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down.end(),
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arity1_pointer(&IsVideoRenderer));
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if (iOv == down.end()) {
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TRACELM(TRACE_ERROR, "CWebDVDComp::Compose() downstream segment has no ov mixer filter");
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return E_FAIL;
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}
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ASSERT((*iOv).GetGraph() == m_pGraph);
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DSFilter pNav(*iNav);
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DSFilter pOv(*iOv);
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// video
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CPerfCounter pCounterDecoder;
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pCounterDecoder.Reset();
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DSFilter::iterator iNavVideoPin = std::find_if(pNav.begin(),
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pNav.end(),
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arity1_pointer(&IsDVDNavigatorVideoOutPin));
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if (iNavVideoPin == pNav.end()) {
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TRACELM(TRACE_ERROR, "CWebDVDComp::Compose() no video pin on DVD Navigator");
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return E_FAIL;
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}
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DSPin pNavVideoPin(*iNavVideoPin);
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HRESULT hr = pNavVideoPin.IntelligentConnect(pOv, m_Filters);
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if (FAILED(hr)) {
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TRACELM(TRACE_DETAIL, "CWebDVDComp::Compose() SUCCEEDED");
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return hr;
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}
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pCounterDecoder.Stop();
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TRACELSM(TRACE_ERROR, (dbgDump << "CVidCtl:: Compose() connect decoder video: " << (unsigned long)(pCounterDecoder.GetLastTime() / _100NS_IN_MS) << "." << (unsigned long)(pCounterDecoder.GetLastTime() % _100NS_IN_MS) << " ms"), "");
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// subpicture
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pCounterDecoder.Reset();
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iNavVideoPin = std::find_if(pNav.begin(),
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pNav.end(),
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arity1_pointer(&IsDVDNavigatorSubpictureOutPin));
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if (iNavVideoPin == pNav.end()) {
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TRACELM(TRACE_ERROR, "CWebDVDComp::Compose() no subpicture pin on DVD Navigator");
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return E_FAIL;
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}
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pNavVideoPin = *iNavVideoPin;
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hr = pNavVideoPin.IntelligentConnect(pOv, m_Filters, DSGraph::RENDER_ALL_PINS | DSGraph::IGNORE_EXISTING_CONNECTIONS | DSGraph::DO_NOT_LOAD);
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if (FAILED(hr)) {
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TRACELSM(TRACE_ERROR, (dbgDump << "CWebDVDComp::Compose() FAILED hr = " << hexdump(hr)), "");
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return hr;
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}
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pCounterDecoder.Stop();
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TRACELSM(TRACE_ERROR, (dbgDump << "CVidCtl:: Compose() connect decoder subpicture: " << (unsigned long)(pCounterDecoder.GetLastTime() / _100NS_IN_MS) << "." << (unsigned long)(pCounterDecoder.GetLastTime() % _100NS_IN_MS) << " ms"), "");
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m_fComposed = true;
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return NOERROR;
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} catch (ComException &e) {
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return e;
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} catch (...) {
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return E_UNEXPECTED;
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}
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}
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};
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#endif // WEBDVDCOMP_H
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// end of file - WebDVDComp.h
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