132 lines
4.4 KiB
C++
132 lines
4.4 KiB
C++
/* ****************************************************************************** *\
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Copyright (C) 2013-2014 Intel Corporation. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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- Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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- Neither the name of Intel Corporation nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL INTEL CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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File Name: mfx_plugin_hive.h
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\* ****************************************************************************** */
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#pragma once
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#include "mfx_dispatcher_defs.h"
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#include "mfxplugin.h"
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#include "mfx_win_reg_key.h"
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#include "mfx_vector.h"
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#include <string.h>
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#include <memory>
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#include <stdio.h>
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struct MFX_DISP_HANDLE;
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namespace MFX {
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enum
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{
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MAX_PLUGIN_PATH = 4096
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};
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enum
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{
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MAX_PLUGIN_NAME = 4096
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};
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inline bool operator == (const mfxPluginUID &lhs, const mfxPluginUID & rhs)
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{
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return !memcmp(lhs.Data, rhs.Data, sizeof(mfxPluginUID));
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}
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inline bool operator != (const mfxPluginUID &lhs, const mfxPluginUID & rhs)
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{
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return !(lhs == rhs);
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}
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#ifdef _WIN32
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//warning C4351: new behavior: elements of array 'MFX::PluginDescriptionRecord::sName' will be default initialized
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#pragma warning (disable: 4351)
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#endif
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class PluginDescriptionRecord : public mfxPluginParam
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{
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public:
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msdk_disp_char sPath[MAX_PLUGIN_PATH];
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char sName[MAX_PLUGIN_NAME];
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//used for FS plugins that has poor description
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bool onlyVersionRegistered;
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bool Default;
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PluginDescriptionRecord()
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: mfxPluginParam()
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, sPath()
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, sName()
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, onlyVersionRegistered()
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, Default()
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{
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}
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};
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typedef MFXVector<PluginDescriptionRecord> MFXPluginStorage;
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class MFXPluginStorageBase : public MFXPluginStorage
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{
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protected:
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mfxVersion mCurrentAPIVersion;
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protected:
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MFXPluginStorageBase(mfxVersion currentAPIVersion)
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: mCurrentAPIVersion(currentAPIVersion)
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{
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}
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void ConvertAPIVersion( mfxU32 APIVersion, PluginDescriptionRecord &descriptionRecord) const
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{
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descriptionRecord.APIVersion.Minor = static_cast<mfxU16> (APIVersion & 0x0ff);
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descriptionRecord.APIVersion.Major = static_cast<mfxU16> (APIVersion >> 8);
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}
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};
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//populated from registry
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class MFXPluginsInHive : public MFXPluginStorageBase
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{
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public:
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MFXPluginsInHive(int mfxStorageID, const msdk_disp_char *msdkLibSubKey, mfxVersion currentAPIVersion);
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};
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//plugins are loaded from FS close to executable
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class MFXPluginsInFS : public MFXPluginStorageBase
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{
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bool mIsVersionParsed;
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bool mIsAPIVersionParsed;
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public:
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MFXPluginsInFS(mfxVersion currentAPIVersion);
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private:
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bool ParseFile(FILE * f, PluginDescriptionRecord & des);
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bool ParseKVPair( msdk_disp_char *key, msdk_disp_char * value, PluginDescriptionRecord & des);
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};
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//plugins are loaded from FS close to Runtime library
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class MFXDefaultPlugins : public MFXPluginStorageBase
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{
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public:
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MFXDefaultPlugins(mfxVersion currentAPIVersion, MFX_DISP_HANDLE * hdl, int implType);
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private:
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};
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}
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