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      1 /* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
      2  *
      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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      7  *       notice, this list of conditions and the following disclaimer.
      8  *     * Redistributions in binary form must reproduce the above
      9  *       copyright notice, this list of conditions and the following
     10  *       disclaimer in the documentation and/or other materials provided
     11  *       with the distribution.
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     14  *       from this software without specific prior written permission.
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     26  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  *
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     29 
     30 #ifndef __QCamera3_POSTPROC_H__
     31 #define __QCamera3_POSTPROC_H__
     32 
     33 // Camera dependencies
     34 #include "camera3.h"
     35 #include "QCamera3HALHeader.h"
     36 #include "QCameraCmdThread.h"
     37 #include "QCameraQueue.h"
     38 
     39 extern "C" {
     40 #include "mm_camera_interface.h"
     41 #include "mm_jpeg_interface.h"
     42 }
     43 
     44 namespace qcamera {
     45 
     46 class QCamera3Exif;
     47 class QCamera3ProcessingChannel;
     48 class QCamera3ReprocessChannel;
     49 class QCamera3Stream;
     50 class QCamera3StreamMem;
     51 
     52 typedef struct {
     53     camera3_stream_buffer_t src_frame;// source frame
     54     mm_camera_buf_def_t metadata_buffer;
     55     mm_camera_buf_def_t input_buffer;
     56     reprocess_config_t reproc_config;
     57     buffer_handle_t *output_buffer;
     58     uint32_t frameNumber;
     59 } qcamera_fwk_input_pp_data_t;
     60 
     61 typedef struct {
     62     uint32_t jobId;                  // job ID
     63     uint32_t client_hdl;             // handle of jpeg client (obtained when open jpeg)
     64     mm_camera_super_buf_t *src_frame;// source frame (need to be returned back to kernel after done)
     65     mm_camera_super_buf_t *src_reproc_frame; // original source frame for reproc if not NULL
     66     qcamera_fwk_input_pp_data_t *fwk_frame; // source framework buffer
     67     qcamera_fwk_input_pp_data_t *fwk_src_buffer; // original framework source frame for reproc
     68     QCamera3Exif *pJpegExifObj;
     69     metadata_buffer_t *metadata;
     70     mm_camera_super_buf_t *src_metadata;
     71     jpeg_settings_t *jpeg_settings;
     72 } qcamera_hal3_jpeg_data_t;
     73 
     74 typedef struct {
     75     uint32_t jobId;                  // job ID
     76     mm_camera_super_buf_t *src_frame;// source frame (need to be returned back to kernel after done)
     77     qcamera_fwk_input_pp_data_t *fwk_src_frame;// source frame
     78     metadata_buffer_t *metadata;
     79     jpeg_settings_t *jpeg_settings;
     80     mm_camera_super_buf_t *src_metadata;
     81 } qcamera_hal3_pp_data_t;
     82 
     83 typedef struct {
     84     mm_camera_super_buf_t *input;
     85     buffer_handle_t *output;
     86     uint32_t frameNumber;
     87 } qcamera_hal3_pp_buffer_t;
     88 
     89 #define MAX_HAL3_EXIF_TABLE_ENTRIES 23
     90 class QCamera3Exif
     91 {
     92 public:
     93     QCamera3Exif();
     94     virtual ~QCamera3Exif();
     95 
     96     int32_t addEntry(exif_tag_id_t tagid,
     97                      exif_tag_type_t type,
     98                      uint32_t count,
     99                      void *data);
    100     uint32_t getNumOfEntries() {return m_nNumEntries;};
    101     QEXIF_INFO_DATA *getEntries() {return m_Entries;};
    102 
    103 private:
    104     QEXIF_INFO_DATA m_Entries[MAX_HAL3_EXIF_TABLE_ENTRIES];  // exif tags for JPEG encoder
    105     uint32_t  m_nNumEntries;                            // number of valid entries
    106 };
    107 
    108 class QCamera3PostProcessor
    109 {
    110 public:
    111     QCamera3PostProcessor(QCamera3ProcessingChannel *ch_ctrl);
    112     virtual ~QCamera3PostProcessor();
    113 
    114     int32_t init(QCamera3StreamMem *mMemory);
    115     int32_t initJpeg(jpeg_encode_callback_t jpeg_cb,
    116             cam_dimension_t *m_max_pic_dim,
    117             void *user_data);
    118     int32_t deinit();
    119     int32_t start(const reprocess_config_t &config);
    120     int32_t stop();
    121     int32_t flush();
    122     int32_t processData(qcamera_fwk_input_pp_data_t *frame);
    123     int32_t processData(mm_camera_super_buf_t *input,
    124             buffer_handle_t *output, uint32_t frameNumber);
    125     int32_t processData(mm_camera_super_buf_t *input);
    126     int32_t processPPData(mm_camera_super_buf_t *frame);
    127     int32_t processPPMetadata(mm_camera_super_buf_t *reproc_meta);
    128     int32_t processJpegSettingData(jpeg_settings_t *jpeg_settings);
    129     qcamera_hal3_pp_data_t *dequeuePPJob(uint32_t frameNumber);
    130     qcamera_hal3_jpeg_data_t *findJpegJobByJobId(uint32_t jobId);
    131     void releaseJpegJobData(qcamera_hal3_jpeg_data_t *job);
    132     int32_t releaseOfflineBuffers(bool all);
    133     void releasePPJobData(qcamera_hal3_pp_data_t *job);
    134 
    135 private:
    136     int32_t sendEvtNotify(int32_t msg_type, int32_t ext1, int32_t ext2);
    137     mm_jpeg_color_format getColorfmtFromImgFmt(cam_format_t img_fmt);
    138     mm_jpeg_format_t getJpegImgTypeFromImgFmt(cam_format_t img_fmt);
    139     int32_t getJpegEncodeConfig(mm_jpeg_encode_params_t& encode_parm,
    140                                   QCamera3Stream *main_stream,
    141                                   jpeg_settings_t *jpeg_settings);
    142     int32_t getFWKJpegEncodeConfig(mm_jpeg_encode_params_t& encode_parm,
    143             qcamera_fwk_input_pp_data_t *frame,
    144             jpeg_settings_t *jpeg_settings);
    145     QCamera3Exif * getExifData(metadata_buffer_t *metadata,
    146             jpeg_settings_t *jpeg_settings);
    147     int32_t encodeData(qcamera_hal3_jpeg_data_t *jpeg_job_data,
    148                        uint8_t &needNewSess);
    149     int32_t encodeFWKData(qcamera_hal3_jpeg_data_t *jpeg_job_data,
    150             uint8_t &needNewSess);
    151     void releaseSuperBuf(mm_camera_super_buf_t *super_buf);
    152     static void releaseNotifyData(void *user_data, void *cookie);
    153     int32_t processRawImageImpl(mm_camera_super_buf_t *recvd_frame);
    154 
    155     static void releaseJpegData(void *data, void *user_data);
    156     static void releasePPInputData(void *data, void *user_data);
    157     static void releaseMetadata(void *data, void *user_data);
    158     static void releaseOngoingPPData(void *data, void *user_data);
    159 
    160     static void *dataProcessRoutine(void *data);
    161 
    162 private:
    163     QCamera3ProcessingChannel  *m_parent;
    164     jpeg_encode_callback_t     mJpegCB;
    165     void *                     mJpegUserData;
    166     mm_jpeg_ops_t              mJpegHandle;
    167     uint32_t                   mJpegClientHandle;
    168     uint32_t                   mJpegSessionId;
    169 
    170     uint32_t                   m_bThumbnailNeeded;
    171     QCamera3StreamMem          *mOutputMem;
    172     QCamera3ReprocessChannel *  m_pReprocChannel;
    173 
    174     QCameraQueue m_inputPPQ;            // input queue for postproc
    175     QCameraQueue m_inputFWKPPQ;         // framework input queue for postproc
    176     QCameraQueue m_ongoingPPQ;          // ongoing postproc queue
    177     QCameraQueue m_inputJpegQ;          // input jpeg job queue
    178     QCameraQueue m_ongoingJpegQ;        // ongoing jpeg job queue
    179     QCameraQueue m_inputRawQ;           // input raw job queue
    180     QCameraQueue m_inputMetaQ;          // input meta queue
    181     QCameraQueue m_jpegSettingsQ;       // input jpeg setting queue
    182     QCameraCmdThread m_dataProcTh;      // thread for data processing
    183 
    184     pthread_mutex_t mReprocJobLock;
    185 };
    186 
    187 }; // namespace qcamera
    188 
    189 #endif /* __QCamera3_POSTPROC_H__ */
    190