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99 lines
3.0 KiB
99 lines
3.0 KiB
/* |
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* Copyright (c) 2009-2011 Intel Corporation. All rights reserved. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef OMX_COMPONENT_CODEC_BASE_H_ |
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#define OMX_COMPONENT_CODEC_BASE_H_ |
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#include <unistd.h> |
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#include <OMX_Core.h> |
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#include <OMX_Component.h> |
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#include <OMX_IndexExt.h> |
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#include <OMX_IntelErrorTypes.h> |
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#include <portbase.h> |
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#include <portvideo.h> |
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#include <componentbase.h> |
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#include "OMXComponentDefines.h" |
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#include <HardwareAPI.h> |
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class OMXComponentCodecBase : public ComponentBase { |
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public: |
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OMXComponentCodecBase(); |
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virtual ~OMXComponentCodecBase(); |
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protected: |
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virtual OMX_ERRORTYPE ComponentAllocatePorts(void); |
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virtual OMX_ERRORTYPE InitInputPort(void) = 0; |
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virtual OMX_ERRORTYPE InitOutputPort(void) = 0; |
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virtual OMX_ERRORTYPE ComponentGetParameter( |
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OMX_INDEXTYPE nIndex, |
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OMX_PTR pComponentParameterStructure); |
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virtual OMX_ERRORTYPE ComponentSetParameter( |
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OMX_INDEXTYPE nIndex, |
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OMX_PTR pComponentParameterStructure); |
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virtual OMX_ERRORTYPE ComponentGetConfig( |
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OMX_INDEXTYPE nIndex, |
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OMX_PTR pComponentConfigStructure); |
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virtual OMX_ERRORTYPE ComponentSetConfig( |
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OMX_INDEXTYPE nIndex, |
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OMX_PTR pComponentConfigStructure); |
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virtual OMX_COLOR_FORMATTYPE GetOutputColorFormat(int width); |
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virtual OMX_ERRORTYPE ProcessorInit(void); /* Loaded to Idle */ |
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virtual OMX_ERRORTYPE ProcessorDeinit(void);/* Idle to Loaded */ |
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virtual OMX_ERRORTYPE ProcessorStart(void); /* Idle to Executing/Pause */ |
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virtual OMX_ERRORTYPE ProcessorStop(void); /* Executing/Pause to Idle */ |
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virtual OMX_ERRORTYPE ProcessorPause(void); /* Executing to Pause */ |
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virtual OMX_ERRORTYPE ProcessorResume(void);/* Pause to Executing */ |
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// Derived class must implement ProcessorFlush and ProcessorProcess |
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enum { |
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INPORT_INDEX = 0, |
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OUTPORT_INDEX = 1, |
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NUMBER_PORTS = 2, |
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}; |
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typedef OMX_ERRORTYPE (*OMXHANDLER)(void *inst, OMX_PTR p); |
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virtual OMX_ERRORTYPE AddHandler(OMX_INDEXTYPE type, OMXHANDLER getter, OMXHANDLER setter); |
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virtual OMX_ERRORTYPE BuildHandlerList(void); |
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private: |
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// return getter or setter |
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OMXHANDLER FindHandler(OMX_INDEXTYPE type, bool get); |
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protected: |
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pthread_mutex_t mSerializationLock; |
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private: |
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struct HandlerEntry { |
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OMX_INDEXTYPE type; |
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OMXHANDLER getter; |
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OMXHANDLER setter; |
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HandlerEntry *next; |
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}; |
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HandlerEntry *mHandlerList; |
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}; |
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#endif /* OMX_COMPONENT_CODEC_BASE_H_ */
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