Home | History | Annotate | Download | only in HAL3
      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
      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 __QCAMERA3HARDWAREINTERFACE_H__
     31 #define __QCAMERA3HARDWAREINTERFACE_H__
     32 
     33 // System dependencies
     34 #include <CameraMetadata.h>
     35 #include <pthread.h>
     36 #include <utils/KeyedVector.h>
     37 #include <utils/List.h>
     38 
     39 // Camera dependencies
     40 #include "camera3.h"
     41 #include "QCamera3Channel.h"
     42 #include "QCamera3CropRegionMapper.h"
     43 #include "QCamera3HALHeader.h"
     44 #include "QCamera3Mem.h"
     45 #include "QCameraPerf.h"
     46 #include "QCameraCommon.h"
     47 
     48 extern "C" {
     49 #include "mm_camera_interface.h"
     50 #include "mm_jpeg_interface.h"
     51 }
     52 
     53 using ::android::hardware::camera::common::V1_0::helper::CameraMetadata;
     54 using namespace android;
     55 
     56 namespace qcamera {
     57 
     58 #ifndef TRUE
     59 #define TRUE 1
     60 #endif
     61 
     62 #ifndef FALSE
     63 #define FALSE 0
     64 #endif
     65 
     66 /* Time related macros */
     67 typedef int64_t nsecs_t;
     68 #define NSEC_PER_SEC 1000000000LLU
     69 #define NSEC_PER_USEC 1000LLU
     70 #define NSEC_PER_33MSEC 33000000LLU
     71 
     72 typedef enum {
     73     SET_ENABLE,
     74     SET_CONTROLENABLE,
     75     SET_RELOAD_CHROMATIX,
     76     SET_STATUS,
     77 } optype_t;
     78 
     79 #define MODULE_ALL 0
     80 
     81 extern volatile uint32_t gCamHal3LogLevel;
     82 
     83 class QCamera3MetadataChannel;
     84 class QCamera3PicChannel;
     85 class QCamera3HeapMemory;
     86 class QCamera3Exif;
     87 
     88 typedef struct {
     89     camera3_stream_t *stream;
     90     camera3_stream_buffer_set_t buffer_set;
     91     stream_status_t status;
     92     int registered;
     93     QCamera3ProcessingChannel *channel;
     94 } stream_info_t;
     95 
     96 typedef struct {
     97     // Stream handle
     98     camera3_stream_t *stream;
     99     // Buffer handle
    100     buffer_handle_t *buffer;
    101     // Buffer status
    102     camera3_buffer_status_t bufStatus = CAMERA3_BUFFER_STATUS_OK;
    103 } PendingBufferInfo;
    104 
    105 typedef struct {
    106     // Frame number corresponding to request
    107     uint32_t frame_number;
    108     // Time when request queued into system
    109     nsecs_t timestamp;
    110     List<PendingBufferInfo> mPendingBufferList;
    111 } PendingBuffersInRequest;
    112 
    113 class PendingBuffersMap {
    114 public:
    115     // Number of outstanding buffers at flush
    116     uint32_t numPendingBufsAtFlush;
    117     // List of pending buffers per request
    118     List<PendingBuffersInRequest> mPendingBuffersInRequest;
    119     uint32_t get_num_overall_buffers();
    120     void removeBuf(buffer_handle_t *buffer);
    121     int32_t getBufErrStatus(buffer_handle_t *buffer);
    122 };
    123 
    124 
    125 class QCamera3HardwareInterface {
    126 public:
    127     /* static variable and functions accessed by camera service */
    128     static camera3_device_ops_t mCameraOps;
    129     //Id of each session in bundle/link
    130     static uint32_t sessionId[MM_CAMERA_MAX_NUM_SENSORS];
    131     static int initialize(const struct camera3_device *,
    132                 const camera3_callback_ops_t *callback_ops);
    133     static int configure_streams(const struct camera3_device *,
    134                 camera3_stream_configuration_t *stream_list);
    135     static const camera_metadata_t* construct_default_request_settings(
    136                                 const struct camera3_device *, int type);
    137     static int process_capture_request(const struct camera3_device *,
    138                                 camera3_capture_request_t *request);
    139 
    140     static void dump(const struct camera3_device *, int fd);
    141     static int flush(const struct camera3_device *);
    142     static int close_camera_device(struct hw_device_t* device);
    143 
    144 public:
    145     QCamera3HardwareInterface(uint32_t cameraId,
    146             const camera_module_callbacks_t *callbacks);
    147     virtual ~QCamera3HardwareInterface();
    148     static void camEvtHandle(uint32_t camera_handle, mm_camera_event_t *evt,
    149                                           void *user_data);
    150     int openCamera(struct hw_device_t **hw_device);
    151     camera_metadata_t* translateCapabilityToMetadata(int type);
    152 
    153     static int getCamInfo(uint32_t cameraId, struct camera_info *info);
    154     static int initCapabilities(uint32_t cameraId);
    155     static int initStaticMetadata(uint32_t cameraId);
    156     static void makeTable(cam_dimension_t *dimTable, size_t size,
    157             size_t max_size, int32_t *sizeTable);
    158     static void makeFPSTable(cam_fps_range_t *fpsTable, size_t size,
    159             size_t max_size, int32_t *fpsRangesTable);
    160     static void makeOverridesList(cam_scene_mode_overrides_t *overridesTable,
    161             size_t size, size_t max_size, uint8_t *overridesList,
    162             uint8_t *supported_indexes, uint32_t camera_id);
    163     static size_t filterJpegSizes(int32_t *jpegSizes, int32_t *processedSizes,
    164             size_t processedSizesCnt, size_t maxCount, cam_rect_t active_array_size,
    165             uint8_t downscale_factor);
    166     static void convertToRegions(cam_rect_t rect, int32_t* region, int weight);
    167     static void convertFromRegions(cam_area_t &roi, const camera_metadata_t *settings,
    168                                    uint32_t tag);
    169     static bool resetIfNeededROI(cam_area_t* roi, const cam_crop_region_t* scalerCropRegion);
    170     static void convertLandmarks(cam_face_landmarks_info_t face, int32_t* landmarks);
    171     static int32_t getSensorSensitivity(int32_t iso_mode);
    172 
    173     double computeNoiseModelEntryS(int32_t sensitivity);
    174     double computeNoiseModelEntryO(int32_t sensitivity);
    175 
    176     static void captureResultCb(mm_camera_super_buf_t *metadata,
    177                 camera3_stream_buffer_t *buffer, uint32_t frame_number,
    178                 bool isInputBuffer, void *userdata);
    179 
    180     int initialize(const camera3_callback_ops_t *callback_ops);
    181     int configureStreams(camera3_stream_configuration_t *stream_list);
    182     int configureStreamsPerfLocked(camera3_stream_configuration_t *stream_list);
    183     int processCaptureRequest(camera3_capture_request_t *request);
    184     void dump(int fd);
    185     int flushPerf();
    186 
    187     int setFrameParameters(camera3_capture_request_t *request,
    188             cam_stream_ID_t streamID, int blob_request, uint32_t snapshotStreamId);
    189     int32_t setReprocParameters(camera3_capture_request_t *request,
    190             metadata_buffer_t *reprocParam, uint32_t snapshotStreamId);
    191     int translateToHalMetadata(const camera3_capture_request_t *request,
    192             metadata_buffer_t *parm, uint32_t snapshotStreamId);
    193     camera_metadata_t* translateCbUrgentMetadataToResultMetadata (
    194             metadata_buffer_t *metadata, bool lastUrgentMetadataInBatch,
    195             uint32_t frame_number);
    196 
    197     camera_metadata_t* saveRequestSettings(const CameraMetadata& jpegMetadata,
    198                             camera3_capture_request_t *request);
    199     int initParameters();
    200     void deinitParameters();
    201     QCamera3ReprocessChannel *addOfflineReprocChannel(const reprocess_config_t &config,
    202             QCamera3ProcessingChannel *inputChHandle);
    203     bool needRotationReprocess();
    204     bool needJpegExifRotation();
    205     bool needReprocess(cam_feature_mask_t postprocess_mask);
    206     bool needJpegRotation();
    207     cam_denoise_process_type_t getWaveletDenoiseProcessPlate();
    208     cam_denoise_process_type_t getTemporalDenoiseProcessPlate();
    209 
    210     void captureResultCb(mm_camera_super_buf_t *metadata,
    211                 camera3_stream_buffer_t *buffer, uint32_t frame_number,
    212                 bool isInputBuffer);
    213     cam_dimension_t calcMaxJpegDim();
    214     bool needOnlineRotation();
    215     uint32_t getJpegQuality();
    216     QCamera3Exif *getExifData();
    217     mm_jpeg_exif_params_t get3AExifParams();
    218     uint8_t getMobicatMask();
    219     static void getFlashInfo(const int cameraId,
    220             bool& hasFlash,
    221             char (&flashNode)[QCAMERA_MAX_FILEPATH_LENGTH]);
    222     const char *getEepromVersionInfo();
    223     const uint32_t *getLdafCalib();
    224     void get3AVersion(cam_q3a_version_t &swVersion);
    225     static void setBufferErrorStatus(QCamera3Channel*, uint32_t frameNumber,
    226             camera3_buffer_status_t err, void *userdata);
    227     void setBufferErrorStatus(QCamera3Channel*, uint32_t frameNumber,
    228             camera3_buffer_status_t err);
    229     bool is60HzZone();
    230 
    231     template <typename fwkType, typename halType> struct QCameraMap {
    232         fwkType fwk_name;
    233         halType hal_name;
    234     };
    235 
    236     typedef struct {
    237         const char *const desc;
    238         cam_cds_mode_type_t val;
    239     } QCameraPropMap;
    240 
    241 private:
    242 
    243     // State transition conditions:
    244     // "\" means not applicable
    245     // "x" means not valid
    246     // +------------+----------+----------+-------------+------------+---------+-------+--------+
    247     // |            |  CLOSED  |  OPENED  | INITIALIZED | CONFIGURED | STARTED | ERROR | DEINIT |
    248     // +------------+----------+----------+-------------+------------+---------+-------+--------+
    249     // |  CLOSED    |    \     |   open   |     x       |    x       |    x    |   x   |   x    |
    250     // +------------+----------+----------+-------------+------------+---------+-------+--------+
    251     // |  OPENED    |  close   |    \     | initialize  |    x       |    x    | error |   x    |
    252     // +------------+----------+----------+-------------+------------+---------+-------+--------+
    253     // |INITIALIZED |  close   |    x     |     \       | configure  |   x     | error |   x    |
    254     // +------------+----------+----------+-------------+------------+---------+-------+--------+
    255     // | CONFIGURED |  close   |    x     |     x       | configure  | request | error |   x    |
    256     // +------------+----------+----------+-------------+------------+---------+-------+--------+
    257     // |  STARTED   |  close   |    x     |     x       | configure  |    \    | error |   x    |
    258     // +------------+----------+----------+-------------+------------+---------+-------+--------+
    259     // |   ERROR    |  close   |    x     |     x       |     x      |    x    |   \   |  any   |
    260     // +------------+----------+----------+-------------+------------+---------+-------+--------+
    261     // |   DEINIT   |  close   |    x     |     x       |     x      |    x    |   x   |   \    |
    262     // +------------+----------+----------+-------------+------------+---------+-------+--------+
    263 
    264     typedef enum {
    265         CLOSED,
    266         OPENED,
    267         INITIALIZED,
    268         CONFIGURED,
    269         STARTED,
    270         ERROR,
    271         DEINIT
    272     } State;
    273 
    274     int openCamera();
    275     int closeCamera();
    276     int flush(bool restartChannels);
    277     static size_t calcMaxJpegSize(uint32_t camera_id);
    278     cam_dimension_t getMaxRawSize(uint32_t camera_id);
    279     static void addStreamConfig(Vector<int32_t> &available_stream_configs,
    280             int32_t scalar_format, const cam_dimension_t &dim,
    281             int32_t config_type);
    282 
    283     int validateCaptureRequest(camera3_capture_request_t *request);
    284     int validateStreamDimensions(camera3_stream_configuration_t *streamList);
    285     int validateStreamRotations(camera3_stream_configuration_t *streamList);
    286     int validateUsageFlags(const camera3_stream_configuration_t *streamList);
    287     int validateUsageFlagsForEis(const camera3_stream_configuration_t *streamList);
    288     void deriveMinFrameDuration();
    289     void handleBuffersDuringFlushLock(camera3_stream_buffer_t *buffer);
    290     int32_t handlePendingReprocResults(uint32_t frame_number);
    291     int64_t getMinFrameDuration(const camera3_capture_request_t *request);
    292     void handleMetadataWithLock(mm_camera_super_buf_t *metadata_buf,
    293             bool free_and_bufdone_meta_buf,
    294             bool lastUrgentMetadataInBatch,
    295             bool lastMetadataInBatch);
    296     void handleBatchMetadata(mm_camera_super_buf_t *metadata_buf,
    297             bool free_and_bufdone_meta_buf);
    298     void handleBufferWithLock(camera3_stream_buffer_t *buffer,
    299             uint32_t frame_number);
    300     void handleInputBufferWithLock(uint32_t frame_number);
    301     void unblockRequestIfNecessary();
    302     void dumpMetadataToFile(tuning_params_t &meta, uint32_t &dumpFrameCount,
    303             bool enabled, const char *type, uint32_t frameNumber);
    304     static void getLogLevel();
    305 
    306     void cleanAndSortStreamInfo();
    307     void extractJpegMetadata(CameraMetadata& jpegMetadata,
    308             const camera3_capture_request_t *request);
    309 
    310     bool isSupportChannelNeeded(camera3_stream_configuration_t *streamList,
    311             cam_stream_size_info_t stream_config_info);
    312     int32_t setMobicat();
    313 
    314     int32_t getSensorOutputSize(cam_dimension_t &sensor_dim);
    315     int32_t setHalFpsRange(const CameraMetadata &settings,
    316             metadata_buffer_t *hal_metadata);
    317     int32_t extractSceneMode(const CameraMetadata &frame_settings, uint8_t metaMode,
    318             metadata_buffer_t *hal_metadata);
    319     int32_t numOfSizesOnEncoder(const camera3_stream_configuration_t *streamList,
    320             const cam_dimension_t &maxViewfinderSize);
    321 
    322     void addToPPFeatureMask(int stream_format, uint32_t stream_idx);
    323     void updateFpsInPreviewBuffer(metadata_buffer_t *metadata, uint32_t frame_number);
    324     void updateTimeStampInPendingBuffers(uint32_t frameNumber, nsecs_t timestamp);
    325 
    326     void enablePowerHint();
    327     void disablePowerHint();
    328     int32_t dynamicUpdateMetaStreamInfo();
    329     int32_t startAllChannels();
    330     int32_t stopAllChannels();
    331     int32_t notifyErrorForPendingRequests();
    332     void notifyError(uint32_t frameNumber,
    333             camera3_error_msg_code_t errorCode);
    334     int32_t getReprocessibleOutputStreamId(uint32_t &id);
    335     int32_t handleCameraDeviceError();
    336 
    337     bool isOnEncoder(const cam_dimension_t max_viewfinder_size,
    338             uint32_t width, uint32_t height);
    339     void hdrPlusPerfLock(mm_camera_super_buf_t *metadata_buf);
    340 
    341     static bool supportBurstCapture(uint32_t cameraId);
    342     int32_t setBundleInfo();
    343 
    344     static void setPAAFSupport(cam_feature_mask_t& feature_mask,
    345             cam_stream_type_t stream_type,
    346             cam_color_filter_arrangement_t filter_arrangement);
    347 
    348     template <typename T>
    349     static void adjustBlackLevelForCFA(T input[BLACK_LEVEL_PATTERN_CNT],
    350             T output[BLACK_LEVEL_PATTERN_CNT],
    351             cam_color_filter_arrangement_t color_arrangement);
    352 
    353     camera3_device_t   mCameraDevice;
    354     uint32_t           mCameraId;
    355     mm_camera_vtbl_t  *mCameraHandle;
    356     bool               mCameraInitialized;
    357     camera_metadata_t *mDefaultMetadata[CAMERA3_TEMPLATE_COUNT];
    358     const camera3_callback_ops_t *mCallbackOps;
    359 
    360     QCamera3MetadataChannel *mMetadataChannel;
    361     QCamera3PicChannel *mPictureChannel;
    362     QCamera3RawChannel *mRawChannel;
    363     QCamera3SupportChannel *mSupportChannel;
    364     QCamera3SupportChannel *mAnalysisChannel;
    365     QCamera3RawDumpChannel *mRawDumpChannel;
    366     QCamera3RegularChannel *mDummyBatchChannel;
    367     QCameraPerfLock m_perfLock;
    368     QCameraCommon   mCommon;
    369 
    370     uint32_t mChannelHandle;
    371 
    372     void saveExifParams(metadata_buffer_t *metadata);
    373     mm_jpeg_exif_params_t mExifParams;
    374 
    375      //First request yet to be processed after configureStreams
    376     bool mFirstConfiguration;
    377     bool mFlush;
    378     bool mFlushPerf;
    379     bool mEnableRawDump;
    380     QCamera3HeapMemory *mParamHeap;
    381     metadata_buffer_t* mParameters;
    382     metadata_buffer_t* mPrevParameters;
    383     CameraMetadata mCurJpegMeta;
    384     bool m_bIsVideo;
    385     bool m_bIs4KVideo;
    386     bool m_bEisSupportedSize;
    387     bool m_bEisEnable;
    388     typedef struct {
    389         cam_dimension_t dim;
    390         int format;
    391         uint32_t usage;
    392     } InputStreamInfo;
    393 
    394     InputStreamInfo mInputStreamInfo;
    395     uint8_t m_MobicatMask;
    396     uint8_t m_bTnrEnabled;
    397     int8_t  mSupportedFaceDetectMode;
    398     uint8_t m_bTnrPreview;
    399     uint8_t m_bTnrVideo;
    400     uint8_t m_debug_avtimer;
    401 
    402     /* Data structure to store pending request */
    403     typedef struct {
    404         camera3_stream_t *stream;
    405         camera3_stream_buffer_t *buffer;
    406         // metadata needs to be consumed by the corresponding stream
    407         // in order to generate the buffer.
    408         bool need_metadata;
    409     } RequestedBufferInfo;
    410     typedef struct {
    411         uint32_t frame_number;
    412         uint32_t num_buffers;
    413         int32_t request_id;
    414         List<RequestedBufferInfo> buffers;
    415         int blob_request;
    416         uint8_t bUrgentReceived;
    417         nsecs_t timestamp;
    418         camera3_stream_buffer_t *input_buffer;
    419         const camera_metadata_t *settings;
    420         CameraMetadata jpegMetadata;
    421         uint8_t pipeline_depth;
    422         uint32_t partial_result_cnt;
    423         uint8_t capture_intent;
    424         uint8_t fwkCacMode;
    425         bool shutter_notified;
    426         uint8_t hybrid_ae_enable;
    427         /* DevCamDebug metadata PendingRequestInfo */
    428         uint8_t DevCamDebug_meta_enable;
    429         /* DevCamDebug metadata end */
    430 
    431         bool focusStateSent = false;
    432         bool focusStateValid = false;
    433         uint8_t focusState = ANDROID_CONTROL_AF_STATE_INACTIVE;
    434         bool partialResultDropped; // Whether partial metadata is dropped.
    435     } PendingRequestInfo;
    436     typedef struct {
    437         uint32_t frame_number;
    438         uint32_t stream_ID;
    439     } PendingFrameDropInfo;
    440 
    441     typedef struct {
    442         camera3_notify_msg_t notify_msg;
    443         camera3_stream_buffer_t buffer;
    444         uint32_t frame_number;
    445     } PendingReprocessResult;
    446 
    447     typedef KeyedVector<uint32_t, Vector<PendingBufferInfo> > FlushMap;
    448     typedef List<QCamera3HardwareInterface::PendingRequestInfo>::iterator
    449             pendingRequestIterator;
    450     typedef List<QCamera3HardwareInterface::RequestedBufferInfo>::iterator
    451             pendingBufferIterator;
    452 
    453     List<PendingReprocessResult> mPendingReprocessResultList;
    454     List<PendingRequestInfo> mPendingRequestsList;
    455     List<PendingFrameDropInfo> mPendingFrameDropList;
    456     /* Use last frame number of the batch as key and first frame number of the
    457      * batch as value for that key */
    458     KeyedVector<uint32_t, uint32_t> mPendingBatchMap;
    459     cam_stream_ID_t mBatchedStreamsArray;
    460 
    461     PendingBuffersMap mPendingBuffersMap;
    462     pthread_cond_t mRequestCond;
    463     uint32_t mPendingLiveRequest;
    464     bool mWokenUpByDaemon;
    465     int32_t mCurrentRequestId;
    466     cam_stream_size_info_t mStreamConfigInfo;
    467 
    468     //mutex for serialized access to camera3_device_ops_t functions
    469     pthread_mutex_t mMutex;
    470 
    471     //condition used to signal flush after buffers have returned
    472     pthread_cond_t mBuffersCond;
    473 
    474     List<stream_info_t*> mStreamInfo;
    475 
    476     int64_t mMinProcessedFrameDuration;
    477     int64_t mMinJpegFrameDuration;
    478     int64_t mMinRawFrameDuration;
    479 
    480     uint32_t mMetaFrameCount;
    481     bool    mUpdateDebugLevel;
    482     const camera_module_callbacks_t *mCallbacks;
    483 
    484     uint8_t mCaptureIntent;
    485     uint8_t mCacMode;
    486     uint8_t mHybridAeEnable;
    487     // DevCamDebug metadata internal variable
    488     uint8_t mDevCamDebugMetaEnable;
    489     /* DevCamDebug metadata end */
    490 
    491     metadata_buffer_t mReprocMeta; //scratch meta buffer
    492     /* 0: Not batch, non-zero: Number of image buffers in a batch */
    493     uint8_t mBatchSize;
    494     // Used only in batch mode
    495     uint8_t mToBeQueuedVidBufs;
    496     // Fixed video fps
    497     float mHFRVideoFps;
    498 public:
    499     uint8_t mOpMode;
    500 private:
    501     uint32_t mFirstFrameNumberInBatch;
    502     camera3_stream_t mDummyBatchStream;
    503     bool mNeedSensorRestart;
    504     uint32_t mMinInFlightRequests;
    505     uint32_t mMaxInFlightRequests;
    506 
    507     /* sensor output size with current stream configuration */
    508     QCamera3CropRegionMapper mCropRegionMapper;
    509 
    510     /* Ldaf calibration data */
    511     bool mLdafCalibExist;
    512     uint32_t mLdafCalib[2];
    513     bool mPowerHintEnabled;
    514     int32_t mLastCustIntentFrmNum;
    515 
    516     static const QCameraMap<camera_metadata_enum_android_control_effect_mode_t,
    517             cam_effect_mode_type> EFFECT_MODES_MAP[];
    518     static const QCameraMap<camera_metadata_enum_android_control_awb_mode_t,
    519             cam_wb_mode_type> WHITE_BALANCE_MODES_MAP[];
    520     static const QCameraMap<camera_metadata_enum_android_control_scene_mode_t,
    521             cam_scene_mode_type> SCENE_MODES_MAP[];
    522     static const QCameraMap<camera_metadata_enum_android_control_af_mode_t,
    523             cam_focus_mode_type> FOCUS_MODES_MAP[];
    524     static const QCameraMap<camera_metadata_enum_android_color_correction_aberration_mode_t,
    525             cam_aberration_mode_t> COLOR_ABERRATION_MAP[];
    526     static const QCameraMap<camera_metadata_enum_android_control_ae_antibanding_mode_t,
    527             cam_antibanding_mode_type> ANTIBANDING_MODES_MAP[];
    528     static const QCameraMap<camera_metadata_enum_android_lens_state_t,
    529             cam_af_lens_state_t> LENS_STATE_MAP[];
    530     static const QCameraMap<camera_metadata_enum_android_control_ae_mode_t,
    531             cam_flash_mode_t> AE_FLASH_MODE_MAP[];
    532     static const QCameraMap<camera_metadata_enum_android_flash_mode_t,
    533             cam_flash_mode_t> FLASH_MODES_MAP[];
    534     static const QCameraMap<camera_metadata_enum_android_statistics_face_detect_mode_t,
    535             cam_face_detect_mode_t> FACEDETECT_MODES_MAP[];
    536     static const QCameraMap<camera_metadata_enum_android_lens_info_focus_distance_calibration_t,
    537             cam_focus_calibration_t> FOCUS_CALIBRATION_MAP[];
    538     static const QCameraMap<camera_metadata_enum_android_sensor_test_pattern_mode_t,
    539             cam_test_pattern_mode_t> TEST_PATTERN_MAP[];
    540     static const QCameraMap<camera_metadata_enum_android_sensor_reference_illuminant1_t,
    541             cam_illuminat_t> REFERENCE_ILLUMINANT_MAP[];
    542     static const QCameraMap<int32_t,
    543             cam_hfr_mode_t> HFR_MODE_MAP[];
    544 
    545     static const QCameraPropMap CDS_MAP[];
    546 
    547     pendingRequestIterator erasePendingRequest(pendingRequestIterator i);
    548     //GPU library to read buffer padding details.
    549     void *lib_surface_utils;
    550     int (*LINK_get_surface_pixel_alignment)();
    551     uint32_t mSurfaceStridePadding;
    552 
    553     camera_metadata_t* translateFromHalMetadata(metadata_buffer_t *metadata,
    554                             const PendingRequestInfo& pendingRequest,
    555                             bool pprocDone,
    556                             bool lastMetadataInBatch);
    557 
    558     State mState;
    559     //Dual camera related params
    560     bool mIsDeviceLinked;
    561     bool mIsMainCamera;
    562     uint8_t mLinkedCameraId;
    563     QCamera3HeapMemory *m_pRelCamSyncHeap;
    564     cam_sync_related_sensors_event_info_t *m_pRelCamSyncBuf;
    565     cam_sync_related_sensors_event_info_t m_relCamSyncInfo;
    566     bool m60HzZone;
    567 
    568     cam_trigger_t mAfTrigger;
    569 };
    570 
    571 }; // namespace qcamera
    572 
    573 #endif /* __QCAMERA2HARDWAREINTERFACE_H__ */
    574