diff options
| author | XhmikosR <xhmikosr@users.sourceforge.net> | 2010-05-17 04:39:42 +0400 |
|---|---|---|
| committer | XhmikosR <xhmikosr@users.sourceforge.net> | 2010-05-17 04:39:42 +0400 |
| commit | 9a03a08dc6198257815103631b313ffd2ea9e2fa (patch) | |
| tree | 00332a8b278186d172f595f872ec3375ab7d2697 /src/filters/renderer/SyncClock/SyncClock.cpp | |
| parent | 11b2b3272cdd236423a3bd4b582e1fbf580905f3 (diff) | |
-moved SyncClock to renderer\SyncClock dir
-cleaned up the solution file
git-svn-id: https://mpc-hc.svn.sourceforge.net/svnroot/mpc-hc/trunk@1890 10f7b99b-c216-0410-bff0-8a66a9350fd8
Diffstat (limited to 'src/filters/renderer/SyncClock/SyncClock.cpp')
| -rw-r--r-- | src/filters/renderer/SyncClock/SyncClock.cpp | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/filters/renderer/SyncClock/SyncClock.cpp b/src/filters/renderer/SyncClock/SyncClock.cpp new file mode 100644 index 000000000..51743b592 --- /dev/null +++ b/src/filters/renderer/SyncClock/SyncClock.cpp @@ -0,0 +1,141 @@ +#include "stdafx.h"
+#include <initguid.h>
+#include "SyncClock.h"
+#include "../../../DSUtil/DSUtil.h"
+#include <moreuuids.h>
+
+#pragma warning(disable:4355)
+
+#ifdef REGISTER_FILTER
+
+const AMOVIESETUP_FILTER sudFilter[] =
+{
+ {&__uuidof(CSyncClockFilter), L"SyncClock", MERIT_NORMAL, 0, NULL, CLSID_LegacyAmFilterCategory}
+};
+
+CFactoryTemplate g_Templates[] =
+{
+ {sudFilter[0].strName, sudFilter[0].clsID, CreateInstance<CSyncClockFilter>, NULL, &sudFilter[0]}
+};
+
+int g_cTemplates = countof(g_Templates);
+
+STDAPI DllRegisterServer()
+{
+ return AMovieDllRegisterServer2(TRUE);
+}
+
+STDAPI DllUnregisterServer()
+{
+ return AMovieDllRegisterServer2(FALSE);
+}
+
+#include "../../FilterApp.h"
+
+CFilterApp theApp;
+
+#endif
+
+CSyncClockFilter::CSyncClockFilter(LPUNKNOWN pUnk, HRESULT *phr)
+ : CBaseFilter(NAME("SyncClock"), NULL, &m_Lock, CLSID_NULL)
+ , m_Clock(static_cast<IBaseFilter*>(this), phr)
+{
+}
+
+CSyncClockFilter::~CSyncClockFilter()
+{
+}
+
+STDMETHODIMP CSyncClockFilter::AdjustClock(DOUBLE adjustment)
+{
+ m_Clock.adjustment = adjustment;
+ return S_OK;
+}
+
+STDMETHODIMP CSyncClockFilter::SetBias(DOUBLE bias)
+{
+ m_Clock.bias = bias;
+ return S_OK;
+}
+
+STDMETHODIMP CSyncClockFilter::GetBias(DOUBLE *bias)
+{
+ *bias = m_Clock.bias;
+ return S_OK;
+}
+
+STDMETHODIMP CSyncClockFilter::GetStartTime(REFERENCE_TIME *startTime)
+{
+ *startTime = m_tStart;
+ return S_OK;
+}
+
+
+STDMETHODIMP CSyncClockFilter::NonDelegatingQueryInterface( REFIID riid, void ** ppv )
+{
+ CheckPointer(ppv, E_POINTER);
+
+ if(riid == IID_IReferenceClock)
+ {
+ return GetInterface(static_cast<IReferenceClock*>(&m_Clock), ppv);
+ }
+ else
+ if(riid == IID_ISyncClock)
+ {
+ return GetInterface(static_cast<ISyncClock*>(this), ppv);
+ }
+ else
+ {
+ return CBaseFilter::NonDelegatingQueryInterface(riid, ppv);
+ }
+}
+
+int CSyncClockFilter::GetPinCount()
+{
+ return 0;
+}
+
+CBasePin *CSyncClockFilter::GetPin(int i)
+{
+ UNREFERENCED_PARAMETER(i);
+ return NULL;
+}
+
+// CSyncClock methods
+CSyncClock::CSyncClock(LPUNKNOWN pUnk, HRESULT *phr)
+ : CBaseReferenceClock(NAME("SyncClock"), pUnk, phr)
+ , m_pCurrentRefClock(0), m_pPrevRefClock(0)
+{
+ QueryPerformanceFrequency((LARGE_INTEGER*)&m_llPerfFrequency);
+ m_rtPrivateTime = GetTicks100ns();
+ m_rtPrevTime = m_rtPrivateTime;
+ adjustment = 1.0;
+ bias = 1.0;
+}
+
+REFERENCE_TIME CSyncClock::GetPrivateTime()
+{
+ CAutoLock cObjectLock(this);
+
+ REFERENCE_TIME rtTime = GetTicks100ns();
+
+ REFERENCE_TIME delta = rtTime - m_rtPrevTime;
+ // We ignore that rtTime may wrap around. Not gonna happen too often
+ m_rtPrevTime = rtTime;
+
+ delta = (REFERENCE_TIME)((DOUBLE)delta * adjustment * bias);
+ m_rtPrivateTime = m_rtPrivateTime + delta;
+ return m_rtPrivateTime;
+}
+
+REFERENCE_TIME CSyncClock::GetTicks100ns()
+{
+ LONGLONG i64Ticks100ns;
+ if (m_llPerfFrequency != 0)
+ {
+ QueryPerformanceCounter((LARGE_INTEGER*)&i64Ticks100ns);
+ i64Ticks100ns = LONGLONG((double(i64Ticks100ns) * 10000000) / double(m_llPerfFrequency) + 0.5);
+ return (REFERENCE_TIME)i64Ticks100ns;
+ }
+ return 0;
+}
|