/*
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* x3a_analyzer_simple.h - a simple 3a analyzer
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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: Wind Yuan <feng.yuan@intel.com>
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*/
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#ifndef XCAM_3A_ANALYZER_SIMPLE_H
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#define XCAM_3A_ANALYZER_SIMPLE_H
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#include <xcam_std.h>
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#include <x3a_analyzer.h>
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#include <x3a_stats_pool.h>
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namespace XCam {
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class X3aAnalyzerSimple
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: public X3aAnalyzer
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{
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public:
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explicit X3aAnalyzerSimple ();
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~X3aAnalyzerSimple ();
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private:
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XCAM_DEAD_COPY (X3aAnalyzerSimple);
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protected:
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virtual SmartPtr<AeHandler> create_ae_handler ();
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virtual SmartPtr<AwbHandler> create_awb_handler ();
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virtual SmartPtr<AfHandler> create_af_handler ();
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virtual SmartPtr<CommonHandler> create_common_handler ();
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virtual XCamReturn internal_init (uint32_t width, uint32_t height, double framerate) {
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XCAM_UNUSED (width);
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XCAM_UNUSED (height);
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XCAM_UNUSED (framerate);
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return XCAM_RETURN_NO_ERROR;
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}
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virtual XCamReturn internal_deinit () {
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_is_ae_started = false;
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_ae_calculation_interval = 0;
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return XCAM_RETURN_NO_ERROR;
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}
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virtual XCamReturn configure_3a ();
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virtual XCamReturn pre_3a_analyze (SmartPtr<X3aStats> &stats);
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virtual XCamReturn post_3a_analyze (X3aResultList &results);
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public:
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XCamReturn analyze_ae (X3aResultList &output);
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XCamReturn analyze_awb (X3aResultList &output);
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XCamReturn analyze_af (X3aResultList &output);
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private:
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SmartPtr<X3aStats> _current_stats;
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double _last_target_exposure;
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bool _is_ae_started;
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uint32_t _ae_calculation_interval;
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};
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};
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#endif //XCAM_3A_ANALYZER_SIMPLE_H
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