303 lines
11 KiB
C
303 lines
11 KiB
C
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//==========================================================================;
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//
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// Composition.h : Declaration of the custom composition class for gluing analog capture to ovmixer
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// Copyright (c) Microsoft Corporation 1999.
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//
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/////////////////////////////////////////////////////////////////////////////
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#ifndef DAT2SIN_H
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#define DAT2SIN_H
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#pragma once
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#include <uuids.h>
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#include "bdamedia.h"
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#include "MSVidTVTuner.h"
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#include "resource.h" // main symbols
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#include <winerror.h>
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#include <algorithm>
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#include <compimpl.h>
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#include <seg.h>
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#include <objectwithsiteimplsec.h>
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#include <ksmedia.h>
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#include "enc2sin.h"
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typedef struct
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{
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KSPROPERTY m_ksThingy;
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VBICODECFILTERING_CC_SUBSTREAMS ccSubStreamMask;
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} KSPROPERTY_VBICODECFILTERING_CC_SUBSTREAMS;
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/////////////////////////////////////////////////////////////////////////////
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// CDat2SinComp
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class ATL_NO_VTABLE __declspec(uuid("38F03426-E83B-4e68-B65B-DCAE73304838")) CDat2SinComp :
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public CComObjectRootEx<CComSingleThreadModel>,
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public CComCoClass<CDat2SinComp, &__uuidof(CDat2SinComp)>,
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public IObjectWithSiteImplSec<CDat2SinComp>,
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public IMSVidCompositionSegmentImpl<CDat2SinComp>
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{
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private:
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DSFilterList m_pEncFilters;
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public:
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CDat2SinComp() {}
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virtual ~CDat2SinComp() {}
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REGISTER_NONAUTOMATION_OBJECT(IDS_PROJNAME,
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IDS_REG_DAT2SINCOMP_DESC,
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LIBID_MSVidCtlLib,
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__uuidof(CDat2SinComp));
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CDat2SinComp)
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COM_INTERFACE_ENTRY(IMSVidCompositionSegment)
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COM_INTERFACE_ENTRY(IMSVidGraphSegment)
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COM_INTERFACE_ENTRY(IObjectWithSite)
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COM_INTERFACE_ENTRY(IPersist)
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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(CheckEncFilters)(){
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int j = 0;
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for(DSFilterList::iterator i = m_pEncFilters.begin(); i != m_pEncFilters.end(); ++i){
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TRACELM(TRACE_ERROR, "CAnaSinComp::CheckEncFilters checking filter " << j);
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CComQIPtr<IETFilterConfig> spETConfig;
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CComPtr<IUnknown> spUnkSecChan;
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spETConfig = (*i);
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if(!spETConfig){
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TRACELM(TRACE_ERROR, "CAnaSinComp::CheckEncFilters filter " << j << " could not get et filter config interface");
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return E_NOINTERFACE;
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}
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HRESULT hr = spETConfig->GetSecureChannelObject(&spUnkSecChan);
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hr = CheckIfSecureClient(spUnkSecChan);
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if(FAILED(hr)){
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TRACELM(TRACE_ERROR, "CAnaSinComp::CheckEncFilters filter " << j << " Failed");
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return E_FAIL;
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}
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++j;
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}
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TRACELM(TRACE_ERROR, "CAnaSinComp::CheckEncFilters no failures");
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return NOERROR;
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}
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STDMETHOD(PreRun)(){
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return CheckEncFilters();
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}
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STDMETHOD(put_Container)(IMSVidGraphSegmentContainer *pCtl) {
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try {
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if (!pCtl) {
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m_pEncFilters.clear();
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return Unload();
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}
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if (m_pContainer) {
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if (!m_pContainer.IsEqualObject(VWSegmentContainer(pCtl))) {
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//undone: support moving to different graph
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return Error(IDS_OBJ_ALREADY_INIT, __uuidof(IMSVidGraphSegment), CO_E_ALREADYINITIALIZED);
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} else {
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return NO_ERROR;
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}
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}
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// DON'T addref the container. we're guaranteed nested lifetimes
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// and an addref creates circular refcounts so we never unload.
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m_pContainer.p = pCtl;
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m_pGraph = m_pContainer.GetGraph();
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} catch(...) {
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return E_UNEXPECTED;
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}
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return NOERROR;
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}
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STDMETHOD(SetSubstreamChannel)(IPin * pPinCCDecoder, DWORD dwSubStreamChannels){
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HRESULT hr;
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if(!(dwSubStreamChannels &
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(KS_CC_SUBSTREAM_ODD | KS_CC_SUBSTREAM_EVEN |
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KS_CC_SUBSTREAM_SERVICE_CC1 | KS_CC_SUBSTREAM_SERVICE_CC2 |
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KS_CC_SUBSTREAM_SERVICE_CC3 | KS_CC_SUBSTREAM_SERVICE_CC4 |
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KS_CC_SUBSTREAM_SERVICE_T1 | KS_CC_SUBSTREAM_SERVICE_T2 |
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KS_CC_SUBSTREAM_SERVICE_T3 | KS_CC_SUBSTREAM_SERVICE_T4 |
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KS_CC_SUBSTREAM_SERVICE_XDS))){
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return E_INVALIDARG;
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}
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try {
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IKsPropertySet *pksPSet = NULL;
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hr = pPinCCDecoder->QueryInterface(IID_IKsPropertySet, (void **) &pksPSet);
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if(SUCCEEDED(hr)){
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DWORD rgdwData[20];
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DWORD cbMax = sizeof(rgdwData);
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DWORD cbData;
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hr = pksPSet->Get(KSPROPSETID_VBICodecFiltering,
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KSPROPERTY_VBICODECFILTERING_SUBSTREAMS_DISCOVERED_BIT_ARRAY,
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NULL, 0,
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(BYTE *) rgdwData, cbMax, &cbData);
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if(SUCCEEDED(hr)){
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KSPROPERTY_VBICODECFILTERING_CC_SUBSTREAMS ksThing = {0};
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ksThing.ccSubStreamMask.SubstreamMask = dwSubStreamChannels;
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// ring3 to ring0 propset call
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hr = pksPSet->Set(KSPROPSETID_VBICodecFiltering,
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KSPROPERTY_VBICODECFILTERING_SUBSTREAMS_REQUESTED_BIT_ARRAY,
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&ksThing.ccSubStreamMask,
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sizeof(ksThing) - sizeof(KSPROPERTY),
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&ksThing,
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sizeof(ksThing));
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}
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pksPSet->Release();
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}
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} catch (HRESULT hrCatch) {
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// bad things happend
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hr = hrCatch;
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} catch (...) {
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// Threw Badly - Giving Up"
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hr = E_FAIL;
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}
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return hr;
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}
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STDMETHOD(Compose)(IMSVidGraphSegment * upstream, IMSVidGraphSegment * downstream)
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{
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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 (upstream == downstream) {
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return Error(IDS_CANT_COMPOSE_WITH_SELF, __uuidof(IMSVidCompositionSegment), E_INVALIDARG);
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}
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if (up.begin() == up.end()) {
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TRACELM(TRACE_ERROR, "CComposition::Compose() can't compose empty up segment");
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return NOERROR;
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}
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if (down.begin() == down.end()) {
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TRACELM(TRACE_ERROR, "CComposition::Compose() can't compose empty down segment");
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// this is not an error, for example, CA is an empty segment.
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return NOERROR;
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}
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// Making sure that only the cc pin is rendered to the sink and that the encrypter is added
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CMSVidStreamBufferSink* ds = (CMSVidStreamBufferSink*)downstream;
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DSFilter pSink(ds->m_Filters[0]);
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DSGraph::iterator gFilter;
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DSFilter::iterator fPin;
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DSPin::iterator pMedia;
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DSPin ccPin;
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DSMediaType mtL21(MEDIATYPE_AUXLine21Data, MEDIASUBTYPE_Line21_BytePair);
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for(gFilter = m_pGraph.begin(); gFilter != m_pGraph.end() && !ccPin; ++gFilter){
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for(fPin = (*gFilter).begin(); fPin != (*gFilter).end() && !ccPin; ++fPin){
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for(pMedia = (*fPin).begin(); pMedia != (*fPin).end() && !ccPin; ++pMedia){
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if((*pMedia) == mtL21){
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if(!(*fPin).IsConnected() && (*fPin).GetDirection() == PINDIR_OUTPUT){
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ccPin = *fPin;
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}
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}
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}
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}
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}
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if(!ccPin){
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return E_FAIL;
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}
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HRESULT hr = E_FAIL;
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DSFilterList intermediates;
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#if ENCRYPT_NEEDED
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CComBSTR encString(L"{C4C4C4F1-0049-4E2B-98FB-9537F6CE516D}");
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GUID2 encdecGuid (encString);
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CComPtr<IUnknown> spEncTagFilter(encdecGuid, NULL, CLSCTX_INPROC_SERVER);
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if (!spEncTagFilter) {
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TRACELM(TRACE_ERROR, "CMSVidStreamBufferSink::Build() can't load Tagger filter");
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return ImplReportError(__uuidof(IMSVidStreamBufferSink), IDS_CANT_CREATE_FILTER, __uuidof(IStreamBufferSink), E_UNEXPECTED);
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}
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DSFilter ETFilter(spEncTagFilter);
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if (!ETFilter) {
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ASSERT(false);
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return ImplReportError(__uuidof(IMSVidStreamBufferSink), IDS_CANT_CREATE_FILTER, __uuidof(IBaseFilter), E_UNEXPECTED);
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}
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m_Filters.push_back(ETFilter);
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m_pEncFilters.push_back(ETFilter);
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CString csName = _T("CC Encoder Tagger Filter");
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m_pGraph.AddFilter(ETFilter, csName);
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// Connect cc pin to the Tagger
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hr = ccPin.IntelligentConnect(ETFilter, intermediates);
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if(FAILED(hr)){
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TRACELM(TRACE_DETAIL, "CAnaSinComp::Compose() can't connect audio pin to CC Tagger");
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return E_UNEXPECTED;
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}
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ASSERT(intermediates.begin() == intermediates.end());
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m_Filters.insert(m_Filters.end(), intermediates.begin(), intermediates.end());
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hr = E_FAIL;
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DSFilter::iterator ETPin;
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for(ETPin = ETFilter.begin(); ETPin != ETFilter.end(); ++ETPin){
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if((*ETPin).GetDirection() == PINDIR_OUTPUT && !(*ETPin).IsConnected()){
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break;
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}
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}
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if(ETPin == ETFilter.end()){
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return E_UNEXPECTED;
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}
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for(fPin = pSink.begin(); fPin != pSink.end() && FAILED(hr); ++fPin){
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if((*fPin).GetDirection() == PINDIR_INPUT && !(*fPin).IsConnected()){
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hr = (*ETPin).Connect((*fPin));
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}
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}
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if(FAILED(hr)){
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return hr;
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}
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else{
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ASSERT(intermediates.begin() == intermediates.end());
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m_Filters.insert(m_Filters.end(), intermediates.begin(), intermediates.end());
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}
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#else
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for(fPin = pSink.begin(); fPin != pSink.end() && FAILED(hr); ++fPin){
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if((*fPin).GetDirection() == PINDIR_INPUT && !(*fPin).IsConnected()){
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hr = ccPin.Connect((*fPin));
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}
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}
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if(FAILED(hr)){
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return hr;
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}
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#endif
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// BUG in the cc codec makes it so we have to set the feilds as such
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// hr = SetSubstreamChannel(ccPin, KS_CC_SUBSTREAM_EVEN|KS_CC_SUBSTREAM_ODD);
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ASSERT(SUCCEEDED(hr));
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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 // Dat2Sin_H
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// end of file - Dat2Sin.h
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