src/subpic/SubPicProviderExWrapper.cpp

   1 /************************************************************************/
   2 /* author: xy                                                           */
   3 /* date: 20111013                                                       */
   4 /************************************************************************/
   5
   6 #include "stdafx.h"
   7 #include "SubPicProviderExWrapper.h"
   8 #include "../DSUtil/DSUtil.h"
   9
  10 CSubPicProviderExWrapper* CSubPicProviderExWrapper::GetSubPicProviderExWrapper(ISubPicProvider* const inner_provider)
  11 {
  12     return new CSubPicProviderExWrapper(inner_provider);
  13 }
  14
  15 CSubPicProviderExWrapper::CSubPicProviderExWrapper(ISubPicProvider* const inner_provider)
  16     : CUnknown(NAME("CSubPicProviderExWrapper"), NULL),
  17     _inner_provider(inner_provider)
  18 {
  19 }
  20
  21 CSubPicProviderExWrapper::~CSubPicProviderExWrapper()
  22 {
  23 }
  24
  25
  26 // ISubPicProvider
  27
  28 STDMETHODIMP CSubPicProviderExWrapper::NonDelegatingQueryInterface( REFIID riid, void** ppv )
  29 {
  30     return
  31         QI(ISubPicProvider)
  32         QI(ISubPicProviderEx)
  33         __super::NonDelegatingQueryInterface(riid, ppv);
  34 }
  35
  36 STDMETHODIMP CSubPicProviderExWrapper::Lock()
  37 {
  38     return _inner_provider->Lock();
  39 }
  40
  41 STDMETHODIMP CSubPicProviderExWrapper::Unlock()
  42 {
  43     return _inner_provider->Unlock();
  44 }
  45
  46 STDMETHODIMP_(POSITION) CSubPicProviderExWrapper::GetStartPosition( REFERENCE_TIME rt, double fps )
  47 {
  48     return _inner_provider->GetStartPosition(rt, fps);
  49 }
  50
  51 STDMETHODIMP_(POSITION) CSubPicProviderExWrapper::GetNext( POSITION pos )
  52 {
  53     return _inner_provider->GetNext(pos);
  54 }
  55
  56 STDMETHODIMP_(REFERENCE_TIME) CSubPicProviderExWrapper::GetStart( POSITION pos, double fps )
  57 {
  58     return _inner_provider->GetStart(pos, fps);
  59 }
  60
  61 STDMETHODIMP_(REFERENCE_TIME) CSubPicProviderExWrapper::GetStop( POSITION pos, double fps )
  62 {
  63     return _inner_provider->GetStop(pos, fps);
  64 }
  65
  66 STDMETHODIMP_(bool) CSubPicProviderExWrapper::IsAnimated( POSITION pos )
  67 {
  68     return _inner_provider->IsAnimated(pos);
  69 }
  70
  71 STDMETHODIMP CSubPicProviderExWrapper::Render( SubPicDesc& spd, REFERENCE_TIME rt, double fps, RECT& bbox )
  72 {
  73     return _inner_provider->Render( spd, rt, fps, bbox );
  74 }
  75
  76 STDMETHODIMP CSubPicProviderExWrapper::GetTextureSize( POSITION pos, SIZE& MaxTextureSize, SIZE& VirtualSize, POINT& VirtualTopLeft )
  77 {
  78     return _inner_provider->GetTextureSize( pos, MaxTextureSize, VirtualSize, VirtualTopLeft );
  79 }
  80
  81 // ISubPicProviderEx
  82
  83 STDMETHODIMP_(VOID) CSubPicProviderExWrapper::GetStartStop( POSITION pos, double fps, /*out*/REFERENCE_TIME& start, /*out*/REFERENCE_TIME& stop )
  84 {
  85     start = _inner_provider->GetStart(pos, fps);
  86     stop = _inner_provider->GetStop(pos, fps);
  87 }
  88
  89 STDMETHODIMP CSubPicProviderExWrapper::RenderEx( SubPicDesc& spd, REFERENCE_TIME rt, double fps, CAtlList<CRect>& rectList )
  90 {
  91     CRect cRect = new CRect(0,0,0,0);
  92     HRESULT hr = Render(spd, rt, fps, cRect);
  93     if(SUCCEEDED(hr))
  94         rectList.AddTail(cRect);
  95     return hr;
  96 }
  97
  98 STDMETHODIMP_(bool) CSubPicProviderExWrapper::IsColorTypeSupported( int type )
  99 {
 100     return type==MSP_RGBA;
 101 }
 102
 103 STDMETHODIMP_(int) CSubPicProviderExWrapper::SetOutputColorType( int type )
 104 {
 105     (type);
 106     return MSP_RGBA;
 107 }