Imported Upstream version 0.14.2+dfsg1

plugins/obs-qsv11/libmfx/include/mfx_load_plugin.h

@@ -0,0 +1,93 @@
+/* ****************************************************************************** *\
+
+Copyright (C) 2013-2014 Intel Corporation.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+- Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+- Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+- Neither the name of Intel Corporation nor the names of its contributors
+may be used to endorse or promote products derived from this software
+without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION "AS IS" AND ANY EXPRESS OR
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL INTEL CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+File Name: mfx_load_plugin.h
+
+\* ****************************************************************************** */
+
+#pragma once
+#include "mfxplugin.h"
+#include "mfx_dispatcher_defs.h"
+#include "mfx_plugin_hive.h"
+
+namespace MFX
+{
+    typedef mfxStatus (MFX_CDECL *CreatePluginPtr_t)(mfxPluginUID uid, mfxPlugin* plugin);
+
+    class PluginModule
+    {
+        mfxModuleHandle mHmodule;
+        CreatePluginPtr_t mCreatePluginPtr;
+        msdk_disp_char mPath[MAX_PLUGIN_PATH];
+        
+    public:
+        PluginModule();
+        PluginModule(const msdk_disp_char * path);
+        PluginModule(const PluginModule & that) ;
+        PluginModule & operator = (const PluginModule & that);
+        bool Create(mfxPluginUID guid, mfxPlugin&);
+        ~PluginModule(void);
+
+    private:
+        void Tidy();
+    };
+
+    class MFXPluginFactory {
+        struct FactoryRecord {
+            mfxPluginParam plgParams;
+            PluginModule module;
+            mfxPlugin plugin;
+            FactoryRecord () {}
+            FactoryRecord(const mfxPluginParam &plgParams,
+                          PluginModule &module,
+                          mfxPlugin plugin) 
+                : plgParams(plgParams) 
+                , module(module)
+                , plugin(plugin) {
+            }
+        };
+        MFXVector<FactoryRecord> mPlugins;
+        mfxU32 nPlugins;
+        mfxSession mSession;
+    public:
+        MFXPluginFactory(mfxSession session);
+        void Close();
+        mfxStatus Create(const PluginDescriptionRecord &);
+        bool Destroy(const mfxPluginUID &);
+        
+        ~MFXPluginFactory();
+    protected:
+        void DestroyPlugin( FactoryRecord & );
+        static bool RunVerification( const mfxPlugin & plg, const PluginDescriptionRecord &dsc, mfxPluginParam &pluginParams );
+        static bool VerifyEncoder( const mfxVideoCodecPlugin &videoCodec );
+        static bool VerifyAudioEncoder( const mfxAudioCodecPlugin &audioCodec );
+        static bool VerifyEnc( const mfxVideoCodecPlugin &videoEnc );
+        static bool VerifyVpp( const mfxVideoCodecPlugin &videoCodec );
+        static bool VerifyDecoder( const mfxVideoCodecPlugin &videoCodec );
+        static bool VerifyAudioDecoder( const mfxAudioCodecPlugin &audioCodec );
+        static bool VerifyCodecCommon( const mfxVideoCodecPlugin & Video );
+    };
+}