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      1 /*
      2  * x3a_analyze_tuner.h - x3a Common IQ tuner
      3  *
      4  *  Copyright (c) 2014-2015 Intel Corporation
      5  *
      6  * Licensed under the Apache License, Version 2.0 (the "License");
      7  * you may not use this file except in compliance with the License.
      8  * You may obtain a copy of the License at
      9  *
     10  *      http://www.apache.org/licenses/LICENSE-2.0
     11  *
     12  * Unless required by applicable law or agreed to in writing, software
     13  * distributed under the License is distributed on an "AS IS" BASIS,
     14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     15  * See the License for the specific language governing permissions and
     16  * limitations under the License.
     17  *
     18  * Author: Zong Wei <wei.zong (at) intel.com>
     19  */
     20 
     21 #ifndef XCAM_3A_ANALYZE_TUNER_H
     22 #define XCAM_3A_ANALYZE_TUNER_H
     23 
     24 namespace XCam {
     25 
     26 class X3aCiqTuningHandler;
     27 class X3aAnalyzer;
     28 
     29 class X3aAnalyzeTuner
     30     : public X3aAnalyzer
     31     , public AnalyzerCallback
     32 {
     33     typedef std::list<SmartPtr<X3aCiqTuningHandler>> X3aCiqTuningHandlerList;
     34 
     35 public:
     36     explicit X3aAnalyzeTuner ();
     37     virtual ~X3aAnalyzeTuner ();
     38 
     39     void enable_handler ();
     40     void set_analyzer (SmartPtr<X3aAnalyzer> &analyzer);
     41 
     42     XCamReturn analyze_ae (XCamAeParam &param);
     43     XCamReturn analyze_awb (XCamAwbParam &param);
     44     XCamReturn analyze_af (XCamAfParam &param);
     45     XCamReturn analyze_common (XCamCommonParam &param);
     46 
     47 protected:
     48     virtual SmartPtr<AeHandler> create_ae_handler ();
     49     virtual SmartPtr<AwbHandler> create_awb_handler ();
     50     virtual SmartPtr<AfHandler> create_af_handler ();
     51     virtual SmartPtr<CommonHandler> create_common_handler ();
     52 
     53     virtual XCamReturn internal_init (uint32_t width, uint32_t height, double framerate);
     54     virtual XCamReturn internal_deinit ();
     55 
     56     virtual XCamReturn configure_3a ();
     57     virtual XCamReturn pre_3a_analyze (SmartPtr<X3aStats> &stats);
     58     virtual XCamReturn post_3a_analyze (X3aResultList &results);
     59 
     60     // derive from AnalyzerCallback
     61     virtual void x3a_calculation_done (XAnalyzer *analyzer, X3aResultList &results);
     62 
     63 private:
     64     XCAM_DEAD_COPY (X3aAnalyzeTuner);
     65 
     66     XCamReturn create_tuning_handlers ();
     67     bool add_handler (SmartPtr<X3aCiqTuningHandler> &handler);
     68 
     69 protected:
     70 
     71 private:
     72     SmartPtr<X3aAnalyzer> _analyzer;
     73     X3aCiqTuningHandlerList _handlers;
     74     SmartPtr<X3aStats> _stats;
     75     X3aResultList _results;
     76 };
     77 
     78 class X3aCiqTuningAeHandler
     79     : public AeHandler
     80 {
     81 public:
     82     explicit X3aCiqTuningAeHandler (X3aAnalyzeTuner *analyzer)
     83         : _analyzer (analyzer)
     84     {}
     85     virtual XCamReturn analyze (X3aResultList &output) {
     86         XCAM_UNUSED (output);
     87         AnalyzerHandler::HandlerLock lock(this);
     88         XCamAeParam param = this->get_params_unlock ();
     89         return _analyzer->analyze_ae (param);
     90     }
     91 
     92 private:
     93     X3aAnalyzeTuner *_analyzer;
     94 };
     95 
     96 class X3aCiqTuningAwbHandler
     97     : public AwbHandler
     98 {
     99 public:
    100     explicit X3aCiqTuningAwbHandler (X3aAnalyzeTuner *analyzer)
    101         : _analyzer (analyzer)
    102     {}
    103     virtual XCamReturn analyze (X3aResultList &output) {
    104         XCAM_UNUSED (output);
    105         AnalyzerHandler::HandlerLock lock(this);
    106         XCamAwbParam param = this->get_params_unlock ();
    107         return _analyzer->analyze_awb (param);
    108     }
    109 
    110 private:
    111     X3aAnalyzeTuner *_analyzer;
    112 };
    113 
    114 class X3aCiqTuningAfHandler
    115     : public AfHandler
    116 {
    117 public:
    118     explicit X3aCiqTuningAfHandler (X3aAnalyzeTuner *analyzer)
    119         : _analyzer (analyzer)
    120     {}
    121     virtual XCamReturn analyze (X3aResultList &output) {
    122         XCAM_UNUSED (output);
    123         AnalyzerHandler::HandlerLock lock(this);
    124         XCamAfParam param = this->get_params_unlock ();
    125         return _analyzer->analyze_af (param);
    126     }
    127 
    128 private:
    129     X3aAnalyzeTuner *_analyzer;
    130 };
    131 
    132 class X3aCiqTuningCommonHandler
    133     : public CommonHandler
    134 {
    135 public:
    136     explicit X3aCiqTuningCommonHandler (X3aAnalyzeTuner *analyzer)
    137         : _analyzer (analyzer)
    138     {}
    139     virtual XCamReturn analyze (X3aResultList &output) {
    140         XCAM_UNUSED (output);
    141         AnalyzerHandler::HandlerLock lock(this);
    142         XCamCommonParam param = this->get_params_unlock ();
    143         return _analyzer->analyze_common (param);
    144     }
    145 
    146 private:
    147     X3aAnalyzeTuner *_analyzer;
    148 };
    149 
    150 };
    151 #endif // XCAM_3A_ANALYZE_TUNER_H
    152