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/*
* Copyright (c) 2015 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.
*/
#ifndef OMX_WRAPPER_H_
#define OMX_WRAPPER_H_
#include <unistd.h>
#include <OMX_Core.h>
#include <OMX_Component.h>
#include <utils/threads.h>
#include <utils/KeyedVector.h>
#include <utils/String8.h>
#include "MediaResourceArbitrator.h"
using namespace android;
typedef KeyedVector <OMX_HANDLETYPE, String8> ComponentNameMap;
typedef KeyedVector <OMX_HANDLETYPE, uint> ComponentFramerateMap;
typedef struct _AdaptorCodecInfo {
CodecType codecType;
bool isEncoder;
bool isSecured;
ResolutionType resolution;
uint frameRate;
} AdaptorCodecInfo;
typedef KeyedVector <OMX_HANDLETYPE, AdaptorCodecInfo> ComponentInfoMap;
class MRM_OMX_Adaptor {
public:
// Returns the singleton instance
static MRM_OMX_Adaptor* getInstance();
~MRM_OMX_Adaptor() {
if (sInstance) {
delete sInstance;
sInstance = NULL;
}
};
// create and configure the MRM arbitrator
OMX_ERRORTYPE MRM_OMX_Init(void);
// check with MRM arbitrator if codec resource
// is under full load status.
// this should be called before OMX_GetHandle
// return OMX_ErrorInsufficientResources if true.
OMX_ERRORTYPE MRM_OMX_CheckIfFullLoad(OMX_STRING cComponentName);
// Set component name and component handle
// keeps this mapping but not adds resource yet.
// this intends to be called after OMX_GetHandle
void MRM_OMX_SetComponent(
OMX_HANDLETYPE pComponentHandle,
OMX_STRING cComponentName);
// handle the index 'OMX_IndexParamPortDefinition'
// when codec is configured, with resolution and
// frame rate. this actually adds resource
// to the MRM arbitrator.
// return OMX_ErrorInsufficientResources if failed.
OMX_ERRORTYPE MRM_OMX_SetParameter(
OMX_HANDLETYPE hComponent,
OMX_INDEXTYPE nIndex,
OMX_PTR pComponentParameterStructure);
// check grahpic buffer resource
// return OMX_ErrorInsufficientResources if under full load status.
OMX_ERRORTYPE MRM_OMX_UseBuffer(
OMX_HANDLETYPE hComponent,
OMX_BUFFERHEADERTYPE **ppBufferHdr,
OMX_U32 nPortIndex,
OMX_PTR pAppPrivate,
OMX_U32 nSizeBytes,
OMX_U8 *pBuffer);
// Remove the component
OMX_ERRORTYPE MRM_OMX_RemoveComponent(OMX_HANDLETYPE pComponentHandle);
private:
MRM_OMX_Adaptor() { mArbitrator = new MediaResourceArbitrator(); }
MRM_OMX_Adaptor& operator=(const MRM_OMX_Adaptor&); // Don't call me
MRM_OMX_Adaptor(const MRM_OMX_Adaptor&); // Don't call me
void ParseCodecInfoFromComponentName(const char* componentName,
AdaptorCodecInfo* codecInfo);
MediaResourceArbitrator* mArbitrator;
static Mutex sLock;
static MRM_OMX_Adaptor* sInstance;
ComponentNameMap mComponentNameMap;
ComponentFramerateMap mComponentFramerateMap;
ComponentInfoMap mComponentInfoMap;
};
#endif /* OMX_WRAPPER_H_ */
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