diff options
| author | Casimir666 <casimir666@users.sourceforge.net> | 2009-03-01 12:49:27 +0300 |
|---|---|---|
| committer | Casimir666 <casimir666@users.sourceforge.net> | 2009-03-01 12:49:27 +0300 |
| commit | 7a7ddcb79fd2de74e1105cd7aebb8acfbd76cb6b (patch) | |
| tree | 000c2216c29c6d52701666b4b1388a2a841025eb /src/filters/BaseClasses/amextra.cpp | |
| parent | 3f89e9541a0031cf320bb412855ce9131ef0e4a1 (diff) | |
Added: Microsoft BaseClasses to the SVN
git-svn-id: https://mpc-hc.svn.sourceforge.net/svnroot/mpc-hc/trunk@1006 10f7b99b-c216-0410-bff0-8a66a9350fd8
Diffstat (limited to 'src/filters/BaseClasses/amextra.cpp')
| -rw-r--r-- | src/filters/BaseClasses/amextra.cpp | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/filters/BaseClasses/amextra.cpp b/src/filters/BaseClasses/amextra.cpp new file mode 100644 index 000000000..af0de96d1 --- /dev/null +++ b/src/filters/BaseClasses/amextra.cpp @@ -0,0 +1,111 @@ +//------------------------------------------------------------------------------
+// File: AMExtra.cpp
+//
+// Desc: DirectShow base classes - implements CRenderedInputPin class.
+//
+// Copyright (c) 1992-2001 Microsoft Corporation. All rights reserved.
+//------------------------------------------------------------------------------
+
+
+#include <streams.h> // DirectShow base class definitions
+#include <mmsystem.h> // Needed for definition of timeGetTime
+#include <limits.h> // Standard data type limit definitions
+#include <measure.h> // Used for time critical log functions
+
+#include "amextra.h"
+
+#pragma warning(disable:4355)
+
+// Implements CRenderedInputPin class
+
+CRenderedInputPin::CRenderedInputPin(__in_opt LPCTSTR pObjectName,
+ __in CBaseFilter *pFilter,
+ __in CCritSec *pLock,
+ __inout HRESULT *phr,
+ __in_opt LPCWSTR pName) :
+ CBaseInputPin(pObjectName, pFilter, pLock, phr, pName),
+ m_bAtEndOfStream(FALSE),
+ m_bCompleteNotified(FALSE)
+{
+}
+#ifdef UNICODE
+CRenderedInputPin::CRenderedInputPin(__in_opt LPCSTR pObjectName,
+ __in CBaseFilter *pFilter,
+ __in CCritSec *pLock,
+ __inout HRESULT *phr,
+ __in_opt LPCWSTR pName) :
+ CBaseInputPin(pObjectName, pFilter, pLock, phr, pName),
+ m_bAtEndOfStream(FALSE),
+ m_bCompleteNotified(FALSE)
+{
+}
+#endif
+
+// Flush end of stream condition - caller should do any
+// necessary stream level locking before calling this
+
+STDMETHODIMP CRenderedInputPin::EndOfStream()
+{
+ HRESULT hr = CheckStreaming();
+
+ // Do EC_COMPLETE handling for rendered pins
+ if (S_OK == hr && !m_bAtEndOfStream) {
+ m_bAtEndOfStream = TRUE;
+ FILTER_STATE fs;
+ EXECUTE_ASSERT(SUCCEEDED(m_pFilter->GetState(0, &fs)));
+ if (fs == State_Running) {
+ DoCompleteHandling();
+ }
+ }
+ return hr;
+}
+
+
+// Called to complete the flush
+
+STDMETHODIMP CRenderedInputPin::EndFlush()
+{
+ CAutoLock lck(m_pLock);
+
+ // Clean up renderer state
+ m_bAtEndOfStream = FALSE;
+ m_bCompleteNotified = FALSE;
+
+ return CBaseInputPin::EndFlush();
+}
+
+
+// Notify of Run() from filter
+
+HRESULT CRenderedInputPin::Run(REFERENCE_TIME tStart)
+{
+ UNREFERENCED_PARAMETER(tStart);
+ m_bCompleteNotified = FALSE;
+ if (m_bAtEndOfStream) {
+ DoCompleteHandling();
+ }
+ return S_OK;
+}
+
+
+// Clear status on going into paused state
+
+HRESULT CRenderedInputPin::Active()
+{
+ m_bAtEndOfStream = FALSE;
+ m_bCompleteNotified = FALSE;
+ return CBaseInputPin::Active();
+}
+
+
+// Do stuff to deliver end of stream
+
+void CRenderedInputPin::DoCompleteHandling()
+{
+ ASSERT(m_bAtEndOfStream);
+ if (!m_bCompleteNotified) {
+ m_bCompleteNotified = TRUE;
+ m_pFilter->NotifyEvent(EC_COMPLETE, S_OK, (LONG_PTR)(IBaseFilter *)m_pFilter);
+ }
+}
+
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