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      1 /* Copyright (c) 2012-2015, The Linux Foundataion. All rights reserved.
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      3  * Redistribution and use in source and binary forms, with or without
      4  * modification, are permitted provided that the following conditions are
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      9  *       copyright notice, this list of conditions and the following
     10  *       disclaimer in the documentation and/or other materials provided
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     29 
     30 #ifndef __QCamera3_POSTPROC_H__
     31 #define __QCamera3_POSTPROC_H__
     32 
     33 extern "C" {
     34 #include <mm_camera_interface.h>
     35 #include <mm_jpeg_interface.h>
     36 }
     37 #include <hardware/camera3.h>
     38 //#include "QCamera3HWI.h"
     39 #include "QCameraQueue.h"
     40 #include "QCameraCmdThread.h"
     41 #include "QCamera3HALHeader.h"
     42 
     43 namespace qcamera {
     44 
     45 class QCamera3Exif;
     46 class QCamera3Channel;
     47 class QCamera3ProcessingChannel;
     48 class QCamera3PicChannel;
     49 class QCamera3ReprocessChannel;
     50 class QCamera3Stream;
     51 class QCamera3Memory;
     52 class QCamera3StreamMem;
     53 
     54 typedef struct {
     55     camera3_stream_buffer_t src_frame;// source frame
     56     mm_camera_buf_def_t metadata_buffer;
     57     mm_camera_buf_def_t input_buffer;
     58     reprocess_config_t reproc_config;
     59     buffer_handle_t *output_buffer;
     60     uint32_t frameNumber;
     61 } qcamera_fwk_input_pp_data_t;
     62 
     63 typedef struct {
     64     uint32_t jobId;                  // job ID
     65     uint32_t client_hdl;             // handle of jpeg client (obtained when open jpeg)
     66     mm_camera_super_buf_t *src_frame;// source frame (need to be returned back to kernel after done)
     67     mm_camera_super_buf_t *src_reproc_frame; // original source frame for reproc if not NULL
     68     qcamera_fwk_input_pp_data_t *fwk_frame; // source framework buffer
     69     qcamera_fwk_input_pp_data_t *fwk_src_buffer; // original framework source frame for reproc
     70     QCamera3Exif *pJpegExifObj;
     71     metadata_buffer_t *metadata;
     72     mm_camera_super_buf_t *src_metadata;
     73     jpeg_settings_t *jpeg_settings;
     74 } qcamera_hal3_jpeg_data_t;
     75 
     76 typedef struct {
     77     uint32_t jobId;                  // job ID
     78     mm_camera_super_buf_t *src_frame;// source frame (need to be returned back to kernel after done)
     79     qcamera_fwk_input_pp_data_t *fwk_src_frame;// source frame
     80     metadata_buffer_t *metadata;
     81     jpeg_settings_t *jpeg_settings;
     82     mm_camera_super_buf_t *src_metadata;
     83 } qcamera_hal3_pp_data_t;
     84 
     85 typedef struct {
     86     mm_camera_super_buf_t *input;
     87     buffer_handle_t *output;
     88     uint32_t frameNumber;
     89 } qcamera_hal3_pp_buffer_t;
     90 
     91 #define MAX_HAL3_EXIF_TABLE_ENTRIES 23
     92 class QCamera3Exif
     93 {
     94 public:
     95     QCamera3Exif();
     96     virtual ~QCamera3Exif();
     97 
     98     int32_t addEntry(exif_tag_id_t tagid,
     99                      exif_tag_type_t type,
    100                      uint32_t count,
    101                      void *data);
    102     uint32_t getNumOfEntries() {return m_nNumEntries;};
    103     QEXIF_INFO_DATA *getEntries() {return m_Entries;};
    104 
    105 private:
    106     QEXIF_INFO_DATA m_Entries[MAX_HAL3_EXIF_TABLE_ENTRIES];  // exif tags for JPEG encoder
    107     uint32_t  m_nNumEntries;                            // number of valid entries
    108 };
    109 
    110 class QCamera3PostProcessor
    111 {
    112 public:
    113     QCamera3PostProcessor(QCamera3ProcessingChannel *ch_ctrl);
    114     virtual ~QCamera3PostProcessor();
    115 
    116     int32_t init(QCamera3StreamMem *mMemory,
    117             uint32_t postprocess_mask);
    118     int32_t initJpeg(jpeg_encode_callback_t jpeg_cb,
    119             cam_dimension_t *m_max_pic_dim,
    120             void *user_data);
    121     int32_t deinit();
    122     int32_t start(const reprocess_config_t &config);
    123     int32_t stop();
    124     int32_t processData(qcamera_fwk_input_pp_data_t *frame);
    125     int32_t processData(mm_camera_super_buf_t *input,
    126             buffer_handle_t *output, uint32_t frameNumber);
    127     int32_t processData(mm_camera_super_buf_t *input);
    128     int32_t processPPData(mm_camera_super_buf_t *frame);
    129     int32_t processPPMetadata(mm_camera_super_buf_t *reproc_meta);
    130     int32_t processJpegSettingData(jpeg_settings_t *jpeg_settings);
    131     qcamera_hal3_pp_data_t *dequeuePPJob(uint32_t frameNumber);
    132     qcamera_hal3_jpeg_data_t *findJpegJobByJobId(uint32_t jobId);
    133     void releaseJpegJobData(qcamera_hal3_jpeg_data_t *job);
    134     void releasePPJobData(qcamera_hal3_pp_data_t *job);
    135     int32_t releaseOfflineBuffers();
    136 
    137 private:
    138     int32_t sendEvtNotify(int32_t msg_type, int32_t ext1, int32_t ext2);
    139     mm_jpeg_color_format getColorfmtFromImgFmt(cam_format_t img_fmt);
    140     mm_jpeg_format_t getJpegImgTypeFromImgFmt(cam_format_t img_fmt);
    141     int32_t getJpegEncodeConfig(mm_jpeg_encode_params_t& encode_parm,
    142                                   QCamera3Stream *main_stream,
    143                                   jpeg_settings_t *jpeg_settings);
    144     int32_t getFWKJpegEncodeConfig(mm_jpeg_encode_params_t& encode_parm,
    145             qcamera_fwk_input_pp_data_t *frame,
    146             jpeg_settings_t *jpeg_settings);
    147     QCamera3Exif * getExifData(metadata_buffer_t *metadata,
    148             jpeg_settings_t *jpeg_settings);
    149     int32_t encodeData(qcamera_hal3_jpeg_data_t *jpeg_job_data,
    150                        uint8_t &needNewSess);
    151     int32_t encodeFWKData(qcamera_hal3_jpeg_data_t *jpeg_job_data,
    152             uint8_t &needNewSess);
    153     void releaseSuperBuf(mm_camera_super_buf_t *super_buf);
    154     static void releaseNotifyData(void *user_data, void *cookie);
    155     int32_t processRawImageImpl(mm_camera_super_buf_t *recvd_frame);
    156 
    157     static void releaseJpegData(void *data, void *user_data);
    158     static void releasePPInputData(void *data, void *user_data);
    159     static void releaseMetadata(void *data, void *user_data);
    160     static void releaseOngoingPPData(void *data, void *user_data);
    161 
    162     static void *dataProcessRoutine(void *data);
    163 
    164 private:
    165     QCamera3ProcessingChannel  *m_parent;
    166     jpeg_encode_callback_t     mJpegCB;
    167     void *                     mJpegUserData;
    168     mm_jpeg_ops_t              mJpegHandle;
    169     uint32_t                   mJpegClientHandle;
    170     uint32_t                   mJpegSessionId;
    171     uint32_t                   mPostProcMask;
    172 
    173     uint32_t                   m_bThumbnailNeeded;
    174     QCamera3StreamMem          *mOutputMem;
    175     QCamera3ReprocessChannel *  m_pReprocChannel;
    176 
    177     QCameraQueue m_inputPPQ;            // input queue for postproc
    178     QCameraQueue m_inputFWKPPQ;         // framework input queue for postproc
    179     QCameraQueue m_ongoingPPQ;          // ongoing postproc queue
    180     QCameraQueue m_inputJpegQ;          // input jpeg job queue
    181     QCameraQueue m_ongoingJpegQ;        // ongoing jpeg job queue
    182     QCameraQueue m_inputRawQ;           // input raw job queue
    183     QCameraQueue m_inputMetaQ;          // input meta queue
    184     QCameraQueue m_jpegSettingsQ;       // input jpeg setting queue
    185     QCameraCmdThread m_dataProcTh;      // thread for data processing
    186 
    187     pthread_mutex_t mReprocJobLock;
    188 };
    189 
    190 }; // namespace qcamera
    191 
    192 #endif /* __QCamera3_POSTPROC_H__ */
    193