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      1 /* Copyright (c) 2012-2014, The Linux Foundataion. 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
      5  * met:
      6  *     * Redistributions of source code must retain the above copyright
      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.
     12  *     * Neither the name of The Linux Foundation nor the names of its
     13  *       contributors may be used to endorse or promote products derived
     14  *       from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
     17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     23  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     25  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
     26  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  *
     28  */
     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 QCamera3PicChannel;
     48 class QCamera3ReprocessChannel;
     49 class QCamera3Stream;
     50 class QCamera3Memory;
     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 } qcamera_fwk_input_pp_data_t;
     58 
     59 typedef struct {
     60     uint32_t jobId;                  // job ID
     61     uint32_t client_hdl;             // handle of jpeg client (obtained when open jpeg)
     62     mm_camera_super_buf_t *src_frame;// source frame (need to be returned back to kernel after done)
     63     mm_camera_super_buf_t *src_reproc_frame; // original source frame for reproc if not NULL
     64     qcamera_fwk_input_pp_data_t *fwk_frame; // source framework buffer
     65     qcamera_fwk_input_pp_data_t *fwk_src_buffer; // original framework source frame for reproc
     66     QCamera3Exif *pJpegExifObj;
     67     metadata_buffer_t *metadata;
     68     mm_camera_super_buf_t *src_metadata;
     69     jpeg_settings_t *jpeg_settings;
     70 } qcamera_hal3_jpeg_data_t;
     71 
     72 typedef struct {
     73     uint32_t jobId;                  // job ID
     74     mm_camera_super_buf_t *src_frame;// source frame (need to be returned back to kernel after done)
     75     qcamera_fwk_input_pp_data_t *fwk_src_frame;// source frame
     76     metadata_buffer_t *metadata;
     77     jpeg_settings_t *jpeg_settings;
     78     mm_camera_super_buf_t *src_metadata;
     79 } qcamera_hal3_pp_data_t;
     80 
     81 #define MAX_HAL3_EXIF_TABLE_ENTRIES 22
     82 class QCamera3Exif
     83 {
     84 public:
     85     QCamera3Exif();
     86     virtual ~QCamera3Exif();
     87 
     88     int32_t addEntry(exif_tag_id_t tagid,
     89                      exif_tag_type_t type,
     90                      uint32_t count,
     91                      void *data);
     92     uint32_t getNumOfEntries() {return m_nNumEntries;};
     93     QEXIF_INFO_DATA *getEntries() {return m_Entries;};
     94 
     95 private:
     96     QEXIF_INFO_DATA m_Entries[MAX_HAL3_EXIF_TABLE_ENTRIES];  // exif tags for JPEG encoder
     97     uint32_t  m_nNumEntries;                            // number of valid entries
     98 };
     99 
    100 class QCamera3PostProcessor
    101 {
    102 public:
    103     QCamera3PostProcessor(QCamera3PicChannel *ch_ctrl);
    104     virtual ~QCamera3PostProcessor();
    105 
    106     int32_t init(QCamera3Memory *mMemory,
    107                  jpeg_encode_callback_t jpeg_cb,
    108                  uint32_t postprocess_mask,
    109                  void *user_data);
    110     int32_t deinit();
    111     int32_t start(const reprocess_config_t &config,
    112             metadata_buffer_t *metadata);
    113     int32_t stop();
    114     int32_t processData(qcamera_fwk_input_pp_data_t *frame);
    115     int32_t processData(mm_camera_super_buf_t *frame);
    116     int32_t processRawData(mm_camera_super_buf_t *frame);
    117     int32_t processPPData(mm_camera_super_buf_t *frame);
    118     int32_t processPPMetadata(mm_camera_super_buf_t *reproc_meta);
    119     int32_t processJpegSettingData(jpeg_settings_t *jpeg_settings);
    120     qcamera_hal3_jpeg_data_t *findJpegJobByJobId(uint32_t jobId);
    121     void releaseJpegJobData(qcamera_hal3_jpeg_data_t *job);
    122     int32_t releaseOfflineBuffers();
    123 
    124 private:
    125     int32_t sendEvtNotify(int32_t msg_type, int32_t ext1, int32_t ext2);
    126     mm_jpeg_color_format getColorfmtFromImgFmt(cam_format_t img_fmt);
    127     mm_jpeg_format_t getJpegImgTypeFromImgFmt(cam_format_t img_fmt);
    128     int32_t getJpegEncodeConfig(mm_jpeg_encode_params_t& encode_parm,
    129                                   QCamera3Stream *main_stream,
    130                                   jpeg_settings_t *jpeg_settings);
    131     int32_t getFWKJpegEncodeConfig(mm_jpeg_encode_params_t& encode_parm,
    132             qcamera_fwk_input_pp_data_t *frame,
    133             jpeg_settings_t *jpeg_settings);
    134     int32_t encodeData(qcamera_hal3_jpeg_data_t *jpeg_job_data,
    135                        uint8_t &needNewSess);
    136     int32_t encodeFWKData(qcamera_hal3_jpeg_data_t *jpeg_job_data,
    137             uint8_t &needNewSess);
    138     void releaseSuperBuf(mm_camera_super_buf_t *super_buf);
    139     static void releaseNotifyData(void *user_data, void *cookie);
    140     int32_t processRawImageImpl(mm_camera_super_buf_t *recvd_frame);
    141 
    142     static void releaseJpegData(void *data, void *user_data);
    143     static void releasePPInputData(void *data, void *user_data);
    144     static void releaseMetadata(void *data, void *user_data);
    145     static void releaseOngoingPPData(void *data, void *user_data);
    146 
    147     static void *dataProcessRoutine(void *data);
    148 
    149 private:
    150     QCamera3PicChannel         *m_parent;
    151     jpeg_encode_callback_t     mJpegCB;
    152     void *                     mJpegUserData;
    153     mm_jpeg_ops_t              mJpegHandle;
    154     uint32_t                   mJpegClientHandle;
    155     uint32_t                   mJpegSessionId;
    156     uint32_t                   mPostProcMask;
    157 
    158     int8_t                     m_bThumbnailNeeded;
    159     QCamera3Memory             *mJpegMem;
    160     QCamera3ReprocessChannel *  m_pReprocChannel;
    161 
    162     QCameraQueue m_inputPPQ;            // input queue for postproc
    163     QCameraQueue m_inputFWKPPQ;         // framework input queue for postproc
    164     QCameraQueue m_ongoingPPQ;          // ongoing postproc queue
    165     QCameraQueue m_inputJpegQ;          // input jpeg job queue
    166     QCameraQueue m_ongoingJpegQ;        // ongoing jpeg job queue
    167     QCameraQueue m_inputRawQ;           // input raw job queue
    168     QCameraQueue m_inputMetaQ;          // input meta queue
    169     QCameraQueue m_jpegSettingsQ;       // input jpeg setting queue
    170     QCameraCmdThread m_dataProcTh;      // thread for data processing
    171 
    172     pthread_mutex_t mReprocJobLock;
    173 };
    174 
    175 }; // namespace qcamera
    176 
    177 #endif /* __QCamera3_POSTPROC_H__ */
    178