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/*
* Copyright (c) 2009-2011 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef WRS_OMX_PLUGIN_H_
#define WRS_OMX_PLUGIN_H_
#include <OMXPluginBase.h>
#include <utils/Mutex.h>
#include <utils/Vector.h>
namespace android {
struct WrsOMXCore {
typedef OMX_ERRORTYPE (*InitFunc)();
typedef OMX_ERRORTYPE (*DeinitFunc)();
typedef OMX_ERRORTYPE (*ComponentNameEnumFunc)(
OMX_STRING, OMX_U32, OMX_U32);
typedef OMX_ERRORTYPE (*GetHandleFunc)(
OMX_HANDLETYPE *, OMX_STRING, OMX_PTR, OMX_CALLBACKTYPE *);
typedef OMX_ERRORTYPE (*FreeHandleFunc)(OMX_HANDLETYPE *);
typedef OMX_ERRORTYPE (*GetRolesOfComponentFunc)(
OMX_STRING, OMX_U32 *, OMX_U8 **);
void *mLibHandle;
InitFunc mInit;
DeinitFunc mDeinit;
ComponentNameEnumFunc mComponentNameEnum;
GetHandleFunc mGetHandle;
FreeHandleFunc mFreeHandle;
GetRolesOfComponentFunc mGetRolesOfComponentHandle;
OMX_U32 mNumComponents;
};
struct WrsOMXComponent {
OMX_COMPONENTTYPE *mComponent;
WrsOMXCore *mCore;
};
struct WrsOMXPlugin : public OMXPluginBase {
WrsOMXPlugin();
virtual ~WrsOMXPlugin();
virtual OMX_ERRORTYPE makeComponentInstance(
const char *name,
const OMX_CALLBACKTYPE *callbacks,
OMX_PTR appData,
OMX_COMPONENTTYPE **component);
virtual OMX_ERRORTYPE destroyComponentInstance(
OMX_COMPONENTTYPE *component);
virtual OMX_ERRORTYPE enumerateComponents(
OMX_STRING name,
size_t size,
OMX_U32 index);
virtual OMX_ERRORTYPE getRolesOfComponent(
const char *name,
Vector<String8> *roles);
private:
Mutex mMutex; // to protect access to mComponents
Vector<WrsOMXCore*> mCores;
Vector<WrsOMXComponent> mComponents;
OMX_ERRORTYPE AddCore(const char* coreName);
WrsOMXPlugin(const WrsOMXPlugin &);
WrsOMXPlugin &operator=(const WrsOMXPlugin &);
};
} // namespace android
#endif // WRS_OMX_PLUGIN_H_
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