/*
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* smart_analysis_handler.h - smart analysis handler
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*
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* Copyright (c) 2015 Intel Corporation
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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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* Author: Zong Wei <wei.zong@intel.com>
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* Wind Yuan <feng.yuan@intel.com>
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*/
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#ifndef XCAM_SMART_ANALYSIS_HANDLER_H
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#define XCAM_SMART_ANALYSIS_HANDLER_H
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#include <xcam_std.h>
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#include <base/xcam_smart_description.h>
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#include <map>
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#include <x3a_result_factory.h>
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namespace XCam {
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class VideoBuffer;
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class SmartAnalysisHandler;
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class SmartAnalyzerLoader;
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class SmartAnalyzer;
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typedef std::list<SmartPtr<SmartAnalysisHandler>> SmartHandlerList;
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class SmartAnalysisHandler
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{
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typedef std::map<XCamSmartAnalysisContext*, SmartPtr<SmartAnalysisHandler>> SmartHandlerMap;
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public:
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SmartAnalysisHandler (XCamSmartAnalysisDescription *desc, SmartPtr<SmartAnalyzerLoader> &loader, const char *name = "SmartHandler");
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~SmartAnalysisHandler ();
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void set_analyzer (SmartAnalyzer *analyzer) {
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_analyzer = analyzer;
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}
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XCamReturn create_context (SmartPtr<SmartAnalysisHandler> &self);
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void destroy_context ();
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bool is_valid () const {
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return (_context != NULL);
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}
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XCamReturn update_params (XCamSmartAnalysisParam ¶ms);
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XCamReturn analyze (const SmartPtr<VideoBuffer> &buffer, X3aResultList &results);
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const char * get_name () const {
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return _name;
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}
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uint32_t get_priority () const {
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if (_desc)
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return _desc->priority;
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return 0;
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}
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protected:
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XCamReturn post_smart_results (const XCamVideoBuffer *buffer, XCam3aResultHead *results[], uint32_t res_count);
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static XCamReturn post_aync_results (
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XCamSmartAnalysisContext *context,
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const XCamVideoBuffer *buffer,
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XCam3aResultHead *results[], uint32_t res_count);
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private:
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XCamReturn convert_results (XCam3aResultHead *from[], uint32_t from_count, X3aResultList &to);
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XCAM_DEAD_COPY (SmartAnalysisHandler);
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//
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private:
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static SmartHandlerMap _handler_map;
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static Mutex _handler_map_lock;
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private:
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XCamSmartAnalysisDescription *_desc;
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SmartPtr<SmartAnalyzerLoader> _loader;
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SmartAnalyzer *_analyzer;
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char *_name;
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XCamSmartAnalysisContext *_context;
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bool _async_mode;
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};
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}
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#endif //XCAM_SMART_ANALYSIS_HANDLER_H
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