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-rw-r--r--tinyDSHOW/include/tinydshow/DSFrameRateFilter.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/tinyDSHOW/include/tinydshow/DSFrameRateFilter.h b/tinyDSHOW/include/tinydshow/DSFrameRateFilter.h
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+++ b/tinyDSHOW/include/tinydshow/DSFrameRateFilter.h
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+/*
+* Copyright (C) 2009-2010 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
+*
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* DOUBANGO is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*
+*/
+#ifndef DSFrameRateFilter_H
+#define DSFrameRateFilter_H
+
+#include <tinydshow_config.h>
+
+#include <streams.h>
+#include <math.h>
+
+// TODO: do it only once
+#if !defined(TDSHOW_DEFINE_GUID) && !defined(_WIN32_WCE)
+#define TDSHOW_DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
+ EXTERN_C const GUID DECLSPEC_SELECTANY name \
+ = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
+#elif !defined(TDSHOW_DEFINE_GUID) && defined(_WIN32_WCE)
+#define TDSHOW_DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
+ EXTERN_C const GUID __declspec(selectany) name \
+ = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
+#endif
+
+// {7F9F08CF-139F-40b2-A283-01C4EC26A452}
+TDSHOW_DEFINE_GUID(CLSID_DSFrameRateFilter,
+0x7f9f08cf, 0x139f, 0x40b2, 0xa2, 0x83, 0x1, 0xc4, 0xec, 0x26, 0xa4, 0x52);
+
+class DSFrameRateFilter : public CTransInPlaceFilter
+{
+public:
+ DSFrameRateFilter(TCHAR *tszName, LPUNKNOWN punk, HRESULT *phr);
+ ~DSFrameRateFilter(void);
+
+public:
+ HRESULT Transform(IMediaSample *pSample);
+ HRESULT CheckInputType(const CMediaType* mtIn);
+
+public:
+ /**
+ * \def SetFps
+ * \brief fps1 define source .
+ */
+ HRESULT SetFps(int inputFps, int outputFps);
+
+ static CUnknown *WINAPI CreateInstance(LPUNKNOWN punk, HRESULT *phr);
+ DECLARE_IUNKNOWN;
+
+ /*STDMETHODIMP_(ULONG) NonDelegatingRelease()
+ {
+ if(InterlockedDecrement(&m_cRef) == 0)
+ {
+ delete this;
+ return 0;
+ }
+ return m_cRef;
+ }*/
+
+private:
+ int m_progress;
+ int m_inputFps, m_outputFps;
+ bool m_bProcessFrame;
+ REFERENCE_TIME m_rtFrameLength; // UNITS/fps
+ LONGLONG m_iFrameNumber;
+};
+
+#endif ////DSFrameRateFilter_H \ No newline at end of file
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