1 files changed, 78 insertions, 0 deletions
diff --git a/tinyDSHOW/include/tinydshow/DSUtils.h b/tinyDSHOW/include/tinydshow/DSUtils.h
new file mode 100644
index 0000000..957954b
--- /dev/null
+++ b/tinyDSHOW/include/tinydshow/DSUtils.h
@@ -0,0 +1,78 @@
+/*
+* 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 TINYDSHOW_DUTILS_H
+#define TINYDSHOW_DUTILS_H
+
+#include <tinydshow_config.h>
+
+#include <strmif.h>
+
+// --------------------------------------------------------------------------------
+
+#define SAFE_RELEASE(x) if (x) { x->Release(); x = NULL; }
+#define SAFE_DELETE_PTR(x) if (x) { delete x; x = NULL; }
+#define SAFE_DELETE_ARRAY(x) if (x) { delete[] x; x = NULL; }
+
+#define DS_NANOS_TO_100NS(NANOS) (((LONGLONG)(NANOS)) / 100ui64)
+#define DS_MICROS_TO_100NS(MICROS) (((LONGLONG)(MICROS)) * 10ui64)
+#define DS_MILLIS_TO_100NS(MILLIS) (((LONGLONG)(MILLIS)) * 10000ui64)
+#define DS_SECONDS_TO_100NS(SEC) (((LONGLONG)(SEC)) * 10000000ui64)
+//#define DS_100NS_TO_SECONDS(NANOS) (((LONGLONG)(NANOS)) / 10000000ui64)  
+
+//#define SECONDS_TO_100NS(s) (LONGLONG)(10000000/(s))
+//#define SECONDS_FROM_100NS(ns) (10000000/(ns))
+
+#define COCREATE(cls, iid, target) \
+	CoCreateInstance(cls, NULL, CLSCTX_INPROC_SERVER, iid, reinterpret_cast<void**>(&target))
+#define QUERY(source, iid, target) \
+	source->QueryInterface(iid, reinterpret_cast<void**>(&target))
+
+// --------------------------------------------------------------------------------
+
+
+#define FILTER_WEBCAM					_T("WEBCAM")
+#define FILTER_FRAMERATE				_T("TDSHOW_FRAMERATE")
+#define FILTER_OUTPUT					_T("TDSHOW_OUTPUT")
+#define	FITLER_SAMPLE_GRABBER			_T("SAMPLE_GRABBER")
+#define FILTER_AVI_DECOMPRESSOR			_T("AVI_DECOMPRESSOR")
+
+#define FILTER_COLORSPACE_CONVERTOR		_T("COLORSPACE_CONVERTOR")
+#define FILTER_NULL_RENDERER			_T("NULL_RENDERER")
+#define FILTER_VIDEO_RENDERER			_T("VIDEO_RENDERER")
+#define FILTER_VIDEO_MIXING_RENDERER	_T("VIDEO_MIXING_RENDERER")
+#define FILTER_COLOR_CONVERTOR_565		_T("COLOR_CONVERTOR_565")
+
+// --------------------------------------------------------------------------------
+
+bool IsMainThread();
+
+IPin *GetPin(IBaseFilter *pFilter, PIN_DIRECTION dir);
+
+HRESULT ConnectFilters(IGraphBuilder *graphBuilder, IBaseFilter *source, IBaseFilter *destination, AM_MEDIA_TYPE *mediaType = NULL);
+
+HRESULT DisconnectFilters(IGraphBuilder *graphBuilder, IBaseFilter *source, IBaseFilter *destination);
+
+bool DisconnectAllFilters(IGraphBuilder *graphBuilder);
+
+bool RemoveAllFilters(IGraphBuilder *graphBuilder);
+
+#endif /* TINYDSHOW_DUTILS_H */