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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
      5  * met:
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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.
     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
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     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 __QCAMERA2HARDWAREINTERFACE_H__
     31 #define __QCAMERA2HARDWAREINTERFACE_H__
     32 
     33 // System dependencies
     34 #include <utils/Mutex.h>
     35 #include <utils/Condition.h>
     36 
     37 // Camera dependencies
     38 #include "camera.h"
     39 #include "QCameraAllocator.h"
     40 #include "QCameraChannel.h"
     41 #include "QCameraCmdThread.h"
     42 #if 0 // Temporary removing the dependency on libgui
     43 #include "QCameraDisplay.h"
     44 #endif
     45 #include "QCameraMem.h"
     46 #include "QCameraParameters.h"
     47 #include "QCameraParametersIntf.h"
     48 #include "QCameraPerf.h"
     49 #include "QCameraPostProc.h"
     50 #include "QCameraQueue.h"
     51 #include "QCameraStream.h"
     52 #include "QCameraStateMachine.h"
     53 #include "QCameraThermalAdapter.h"
     54 
     55 #ifdef TARGET_TS_MAKEUP
     56 #include "ts_makeup_engine.h"
     57 #include "ts_detectface_engine.h"
     58 #endif
     59 extern "C" {
     60 #include "mm_camera_interface.h"
     61 #include "mm_jpeg_interface.h"
     62 }
     63 
     64 #include "QCameraTrace.h"
     65 
     66 namespace qcamera {
     67 
     68 #ifndef TRUE
     69 #define TRUE 1
     70 #endif
     71 
     72 #ifndef FALSE
     73 #define FALSE 0
     74 #endif
     75 
     76 typedef enum {
     77     QCAMERA_CH_TYPE_ZSL,
     78     QCAMERA_CH_TYPE_CAPTURE,
     79     QCAMERA_CH_TYPE_PREVIEW,
     80     QCAMERA_CH_TYPE_VIDEO,
     81     QCAMERA_CH_TYPE_SNAPSHOT,
     82     QCAMERA_CH_TYPE_RAW,
     83     QCAMERA_CH_TYPE_METADATA,
     84     QCAMERA_CH_TYPE_ANALYSIS,
     85     QCAMERA_CH_TYPE_CALLBACK,
     86     QCAMERA_CH_TYPE_MAX
     87 } qcamera_ch_type_enum_t;
     88 
     89 typedef struct {
     90     int32_t msg_type;
     91     int32_t ext1;
     92     int32_t ext2;
     93 } qcamera_evt_argm_t;
     94 
     95 #define QCAMERA_DUMP_FRM_PREVIEW             1
     96 #define QCAMERA_DUMP_FRM_VIDEO               (1<<1)
     97 #define QCAMERA_DUMP_FRM_SNAPSHOT            (1<<2)
     98 #define QCAMERA_DUMP_FRM_THUMBNAIL           (1<<3)
     99 #define QCAMERA_DUMP_FRM_RAW                 (1<<4)
    100 #define QCAMERA_DUMP_FRM_JPEG                (1<<5)
    101 #define QCAMERA_DUMP_FRM_INPUT_REPROCESS     (1<<6)
    102 
    103 #define QCAMERA_DUMP_FRM_MASK_ALL    0x000000ff
    104 
    105 #define QCAMERA_ION_USE_CACHE   true
    106 #define QCAMERA_ION_USE_NOCACHE false
    107 #define MAX_ONGOING_JOBS 25
    108 
    109 #define MAX(a, b) ((a) > (b) ? (a) : (b))
    110 
    111 #define EXIF_ASCII_PREFIX_SIZE           8   //(sizeof(ExifAsciiPrefix))
    112 
    113 typedef enum {
    114     QCAMERA_NOTIFY_CALLBACK,
    115     QCAMERA_DATA_CALLBACK,
    116     QCAMERA_DATA_TIMESTAMP_CALLBACK,
    117     QCAMERA_DATA_SNAPSHOT_CALLBACK
    118 } qcamera_callback_type_m;
    119 
    120 typedef void (*camera_release_callback)(void *user_data,
    121                                         void *cookie,
    122                                         int32_t cb_status);
    123 typedef void (*jpeg_data_callback)(int32_t msg_type,
    124         const camera_memory_t *data, unsigned int index,
    125         camera_frame_metadata_t *metadata, void *user,
    126         uint32_t frame_idx, camera_release_callback release_cb,
    127         void *release_cookie, void *release_data);
    128 
    129 typedef struct {
    130     qcamera_callback_type_m  cb_type;    // event type
    131     int32_t                  msg_type;   // msg type
    132     int32_t                  ext1;       // extended parameter
    133     int32_t                  ext2;       // extended parameter
    134     camera_memory_t *        data;       // ptr to data memory struct
    135     unsigned int             index;      // index of the buf in the whole buffer
    136     int64_t                  timestamp;  // buffer timestamp
    137     camera_frame_metadata_t *metadata;   // meta data
    138     void                    *user_data;  // any data needs to be released after callback
    139     void                    *cookie;     // release callback cookie
    140     camera_release_callback  release_cb; // release callback
    141     uint32_t                 frame_index;  // frame index for the buffer
    142 } qcamera_callback_argm_t;
    143 
    144 class QCameraCbNotifier {
    145 public:
    146     QCameraCbNotifier(QCamera2HardwareInterface *parent) :
    147                           mNotifyCb (NULL),
    148                           mDataCb (NULL),
    149                           mDataCbTimestamp (NULL),
    150                           mCallbackCookie (NULL),
    151                           mJpegCb(NULL),
    152                           mJpegCallbackCookie(NULL),
    153                           mParent (parent),
    154                           mDataQ(releaseNotifications, this),
    155                           mActive(false){}
    156 
    157     virtual ~QCameraCbNotifier();
    158 
    159     virtual int32_t notifyCallback(qcamera_callback_argm_t &cbArgs);
    160     virtual void setCallbacks(camera_notify_callback notifyCb,
    161                               camera_data_callback dataCb,
    162                               camera_data_timestamp_callback dataCbTimestamp,
    163                               void *callbackCookie);
    164     virtual void setJpegCallBacks(
    165             jpeg_data_callback jpegCb, void *callbackCookie);
    166     virtual int32_t startSnapshots();
    167     virtual void stopSnapshots();
    168     virtual void exit();
    169     static void * cbNotifyRoutine(void * data);
    170     static void releaseNotifications(void *data, void *user_data);
    171     static bool matchSnapshotNotifications(void *data, void *user_data);
    172     static bool matchPreviewNotifications(void *data, void *user_data);
    173     static bool matchTimestampNotifications(void *data, void *user_data);
    174     virtual int32_t flushPreviewNotifications();
    175     virtual int32_t flushVideoNotifications();
    176 private:
    177 
    178     camera_notify_callback         mNotifyCb;
    179     camera_data_callback           mDataCb;
    180     camera_data_timestamp_callback mDataCbTimestamp;
    181     void                          *mCallbackCookie;
    182     jpeg_data_callback             mJpegCb;
    183     void                          *mJpegCallbackCookie;
    184     QCamera2HardwareInterface     *mParent;
    185 
    186     QCameraQueue     mDataQ;
    187     QCameraCmdThread mProcTh;
    188     bool             mActive;
    189 };
    190 class QCamera2HardwareInterface : public QCameraAllocator,
    191         public QCameraThermalCallback, public QCameraAdjustFPS
    192 {
    193 public:
    194     /* static variable and functions accessed by camera service */
    195     static camera_device_ops_t mCameraOps;
    196 
    197     static int set_preview_window(struct camera_device *,
    198         struct preview_stream_ops *window);
    199     static void set_CallBacks(struct camera_device *,
    200         camera_notify_callback notify_cb,
    201         camera_data_callback data_cb,
    202         camera_data_timestamp_callback data_cb_timestamp,
    203         camera_request_memory get_memory,
    204         void *user);
    205     static void enable_msg_type(struct camera_device *, int32_t msg_type);
    206     static void disable_msg_type(struct camera_device *, int32_t msg_type);
    207     static int msg_type_enabled(struct camera_device *, int32_t msg_type);
    208     static int start_preview(struct camera_device *);
    209     static void stop_preview(struct camera_device *);
    210     static int preview_enabled(struct camera_device *);
    211     static int store_meta_data_in_buffers(struct camera_device *, int enable);
    212     static int restart_start_preview(struct camera_device *);
    213     static int restart_stop_preview(struct camera_device *);
    214     static int pre_start_recording(struct camera_device *);
    215     static int start_recording(struct camera_device *);
    216     static void stop_recording(struct camera_device *);
    217     static int recording_enabled(struct camera_device *);
    218     static void release_recording_frame(struct camera_device *, const void *opaque);
    219     static int auto_focus(struct camera_device *);
    220     static int cancel_auto_focus(struct camera_device *);
    221     static int pre_take_picture(struct camera_device *);
    222     static int take_picture(struct camera_device *);
    223     int takeLiveSnapshot_internal();
    224     int cancelLiveSnapshot_internal();
    225     int takeBackendPic_internal(bool *JpegMemOpt, char *raw_format);
    226     void clearIntPendingEvents();
    227     void checkIntPicPending(bool JpegMemOpt, char *raw_format);
    228     static int cancel_picture(struct camera_device *);
    229     static int set_parameters(struct camera_device *, const char *parms);
    230     static int stop_after_set_params(struct camera_device *);
    231     static int commit_params(struct camera_device *);
    232     static int restart_after_set_params(struct camera_device *);
    233     static char* get_parameters(struct camera_device *);
    234     static void put_parameters(struct camera_device *, char *);
    235     static int send_command(struct camera_device *,
    236               int32_t cmd, int32_t arg1, int32_t arg2);
    237     static int send_command_restart(struct camera_device *,
    238             int32_t cmd, int32_t arg1, int32_t arg2);
    239     static void release(struct camera_device *);
    240     static int dump(struct camera_device *, int fd);
    241     static int close_camera_device(hw_device_t *);
    242 
    243     static int register_face_image(struct camera_device *,
    244                                    void *img_ptr,
    245                                    cam_pp_offline_src_config_t *config);
    246     static int prepare_preview(struct camera_device *);
    247     static int prepare_snapshot(struct camera_device *device);
    248 
    249 public:
    250     QCamera2HardwareInterface(uint32_t cameraId);
    251     virtual ~QCamera2HardwareInterface();
    252     int openCamera(struct hw_device_t **hw_device);
    253 
    254     // Dual camera specific oprations
    255     int bundleRelatedCameras(bool syncOn,
    256             uint32_t related_sensor_session_id);
    257     int getCameraSessionId(uint32_t* session_id);
    258     const cam_sync_related_sensors_event_info_t* getRelatedCamSyncInfo(
    259             void);
    260     int32_t setRelatedCamSyncInfo(
    261             cam_sync_related_sensors_event_info_t* info);
    262     bool isFrameSyncEnabled(void);
    263     int32_t setFrameSyncEnabled(bool enable);
    264     int32_t setMpoComposition(bool enable);
    265     bool getMpoComposition(void);
    266     bool getRecordingHintValue(void);
    267     int32_t setRecordingHintValue(int32_t value);
    268     bool isPreviewRestartNeeded(void) { return mPreviewRestartNeeded; };
    269     static int getCapabilities(uint32_t cameraId,
    270             struct camera_info *info, cam_sync_type_t *cam_type);
    271     static int initCapabilities(uint32_t cameraId, mm_camera_vtbl_t *cameraHandle);
    272     cam_capability_t *getCamHalCapabilities();
    273 
    274     // Implementation of QCameraAllocator
    275     virtual QCameraMemory *allocateStreamBuf(cam_stream_type_t stream_type,
    276             size_t size, int stride, int scanline, uint8_t &bufferCnt);
    277     virtual int32_t allocateMoreStreamBuf(QCameraMemory *mem_obj,
    278             size_t size, uint8_t &bufferCnt);
    279 
    280     virtual QCameraHeapMemory *allocateStreamInfoBuf(cam_stream_type_t stream_type);
    281     virtual QCameraHeapMemory *allocateMiscBuf(cam_stream_info_t *streamInfo);
    282     virtual QCameraMemory *allocateStreamUserBuf(cam_stream_info_t *streamInfo);
    283     virtual void waitForDeferredAlloc(cam_stream_type_t stream_type);
    284 
    285     // Implementation of QCameraThermalCallback
    286     virtual int thermalEvtHandle(qcamera_thermal_level_enum_t *level,
    287             void *userdata, void *data);
    288 
    289     virtual int recalcFPSRange(int &minFPS, int &maxFPS,
    290             const float &minVideoFPS, const float &maxVideoFPS,
    291             cam_fps_range_t &adjustedRange);
    292 
    293     friend class QCameraStateMachine;
    294     friend class QCameraPostProcessor;
    295     friend class QCameraCbNotifier;
    296     friend class QCameraMuxer;
    297 
    298     void setJpegCallBacks(jpeg_data_callback jpegCb,
    299             void *callbackCookie);
    300     int32_t initJpegHandle();
    301     int32_t deinitJpegHandle();
    302     int32_t setJpegHandleInfo(mm_jpeg_ops_t *ops,
    303             mm_jpeg_mpo_ops_t *mpo_ops, uint32_t pJpegClientHandle);
    304     int32_t getJpegHandleInfo(mm_jpeg_ops_t *ops,
    305             mm_jpeg_mpo_ops_t *mpo_ops, uint32_t *pJpegClientHandle);
    306     uint32_t getCameraId() { return mCameraId; };
    307     bool bLiveSnapshot;
    308 private:
    309     int setPreviewWindow(struct preview_stream_ops *window);
    310     int setCallBacks(
    311         camera_notify_callback notify_cb,
    312         camera_data_callback data_cb,
    313         camera_data_timestamp_callback data_cb_timestamp,
    314         camera_request_memory get_memory,
    315         void *user);
    316     int enableMsgType(int32_t msg_type);
    317     int disableMsgType(int32_t msg_type);
    318     int msgTypeEnabled(int32_t msg_type);
    319     int msgTypeEnabledWithLock(int32_t msg_type);
    320     int startPreview();
    321     int stopPreview();
    322     int storeMetaDataInBuffers(int enable);
    323     int preStartRecording();
    324     int startRecording();
    325     int stopRecording();
    326     int releaseRecordingFrame(const void *opaque);
    327     int autoFocus();
    328     int cancelAutoFocus();
    329     int preTakePicture();
    330     int takePicture();
    331     int stopCaptureChannel(bool destroy);
    332     int cancelPicture();
    333     int takeLiveSnapshot();
    334     int takePictureInternal();
    335     int cancelLiveSnapshot();
    336     char* getParameters() {return mParameters.getParameters(); }
    337     int putParameters(char *);
    338     int sendCommand(int32_t cmd, int32_t &arg1, int32_t &arg2);
    339     int release();
    340     int dump(int fd);
    341     int registerFaceImage(void *img_ptr,
    342                           cam_pp_offline_src_config_t *config,
    343                           int32_t &faceID);
    344     int32_t longShot();
    345 
    346     uint32_t deferPPInit();
    347     int openCamera();
    348     int closeCamera();
    349 
    350     int processAPI(qcamera_sm_evt_enum_t api, void *api_payload);
    351     int processEvt(qcamera_sm_evt_enum_t evt, void *evt_payload);
    352     int processSyncEvt(qcamera_sm_evt_enum_t evt, void *evt_payload);
    353     void lockAPI();
    354     void waitAPIResult(qcamera_sm_evt_enum_t api_evt, qcamera_api_result_t *apiResult);
    355     void unlockAPI();
    356     void signalAPIResult(qcamera_api_result_t *result);
    357     void signalEvtResult(qcamera_api_result_t *result);
    358 
    359     int calcThermalLevel(qcamera_thermal_level_enum_t level,
    360             const int minFPSi, const int maxFPSi,
    361             const float &minVideoFPS, const float &maxVideoFPS,
    362             cam_fps_range_t &adjustedRange,
    363             enum msm_vfe_frame_skip_pattern &skipPattern);
    364     int updateThermalLevel(void *level);
    365 
    366     // update entris to set parameters and check if restart is needed
    367     int updateParameters(const char *parms, bool &needRestart);
    368     // send request to server to set parameters
    369     int commitParameterChanges();
    370 
    371     bool isCaptureShutterEnabled();
    372     bool needDebugFps();
    373     bool isRegularCapture();
    374     bool isCACEnabled();
    375     bool is4k2kResolution(cam_dimension_t* resolution);
    376     bool isPreviewRestartEnabled();
    377     bool needReprocess();
    378     bool needRotationReprocess();
    379     void debugShowVideoFPS();
    380     void debugShowPreviewFPS();
    381     void dumpJpegToFile(const void *data, size_t size, uint32_t index);
    382     void dumpFrameToFile(QCameraStream *stream,
    383             mm_camera_buf_def_t *frame, uint32_t dump_type, const char *misc = NULL);
    384     void dumpMetadataToFile(QCameraStream *stream,
    385                             mm_camera_buf_def_t *frame,char *type);
    386     void releaseSuperBuf(mm_camera_super_buf_t *super_buf);
    387     void playShutter();
    388     void getThumbnailSize(cam_dimension_t &dim);
    389     uint32_t getJpegQuality();
    390     QCameraExif *getExifData();
    391     cam_sensor_t getSensorType();
    392     bool isLowPowerMode();
    393 
    394     int32_t processAutoFocusEvent(cam_auto_focus_data_t &focus_data);
    395     int32_t processZoomEvent(cam_crop_data_t &crop_info);
    396     int32_t processPrepSnapshotDoneEvent(cam_prep_snapshot_state_t prep_snapshot_state);
    397     int32_t processASDUpdate(cam_asd_decision_t asd_decision);
    398     int32_t processJpegNotify(qcamera_jpeg_evt_payload_t *jpeg_job);
    399     int32_t processHDRData(cam_asd_hdr_scene_data_t hdr_scene);
    400     int32_t processRetroAECUnlock();
    401     int32_t processZSLCaptureDone();
    402     int32_t processSceneData(cam_scene_mode_type scene);
    403     int32_t transAwbMetaToParams(cam_awb_params_t &awb_params);
    404     int32_t processFocusPositionInfo(cam_focus_pos_info_t &cur_pos_info);
    405     int32_t processAEInfo(cam_3a_params_t &ae_params);
    406 
    407     int32_t sendEvtNotify(int32_t msg_type, int32_t ext1, int32_t ext2);
    408     int32_t sendDataNotify(int32_t msg_type,
    409             camera_memory_t *data,
    410             uint8_t index,
    411             camera_frame_metadata_t *metadata,
    412             uint32_t frame_idx);
    413 
    414     int32_t sendPreviewCallback(QCameraStream *stream,
    415             QCameraMemory *memory, uint32_t idx);
    416     int32_t selectScene(QCameraChannel *pChannel,
    417             mm_camera_super_buf_t *recvd_frame);
    418 
    419     int32_t addChannel(qcamera_ch_type_enum_t ch_type);
    420     int32_t startChannel(qcamera_ch_type_enum_t ch_type);
    421     int32_t stopChannel(qcamera_ch_type_enum_t ch_type);
    422     int32_t delChannel(qcamera_ch_type_enum_t ch_type, bool destroy = true);
    423     int32_t addPreviewChannel();
    424     int32_t addSnapshotChannel();
    425     int32_t addVideoChannel();
    426     int32_t addZSLChannel();
    427     int32_t addCaptureChannel();
    428     int32_t addRawChannel();
    429     int32_t addMetaDataChannel();
    430     int32_t addAnalysisChannel();
    431     QCameraReprocessChannel *addReprocChannel(QCameraChannel *pInputChannel,
    432             int8_t cur_channel_index = 0);
    433     QCameraReprocessChannel *addOfflineReprocChannel(
    434                                                 cam_pp_offline_src_config_t &img_config,
    435                                                 cam_pp_feature_config_t &pp_feature,
    436                                                 stream_cb_routine stream_cb,
    437                                                 void *userdata);
    438     int32_t addCallbackChannel();
    439 
    440     int32_t addStreamToChannel(QCameraChannel *pChannel,
    441                                cam_stream_type_t streamType,
    442                                stream_cb_routine streamCB,
    443                                void *userData);
    444     int32_t preparePreview();
    445     void unpreparePreview();
    446     int32_t prepareRawStream(QCameraChannel *pChannel);
    447     QCameraChannel *getChannelByHandle(uint32_t channelHandle);
    448     mm_camera_buf_def_t *getSnapshotFrame(mm_camera_super_buf_t *recvd_frame);
    449     int32_t processFaceDetectionResult(cam_faces_data_t *fd_data);
    450     bool needPreviewFDCallback(uint8_t num_faces);
    451     int32_t processHistogramStats(cam_hist_stats_t &stats_data);
    452     int32_t setHistogram(bool histogram_en);
    453     int32_t setFaceDetection(bool enabled);
    454     int32_t prepareHardwareForSnapshot(int32_t afNeeded);
    455     bool needProcessPreviewFrame(uint32_t frameID);
    456     bool needSendPreviewCallback();
    457     bool isNoDisplayMode() {return mParameters.isNoDisplayMode();};
    458     bool isZSLMode() {return mParameters.isZSLMode();};
    459     bool isRdiMode() {return mParameters.isRdiMode();};
    460     uint8_t numOfSnapshotsExpected() {
    461         return mParameters.getNumOfSnapshots();};
    462     bool isSecureMode() {return mParameters.isSecureMode();};
    463     bool isLongshotEnabled() { return mLongshotEnabled; };
    464     bool isHFRMode() {return mParameters.isHfrMode();};
    465     bool isLiveSnapshot() {return m_stateMachine.isRecording();};
    466     void setRetroPicture(bool enable) { bRetroPicture = enable; };
    467     bool isRetroPicture() {return bRetroPicture; };
    468     bool isHDRMode() {return mParameters.isHDREnabled();};
    469     uint8_t getBufNumRequired(cam_stream_type_t stream_type);
    470     bool needFDMetadata(qcamera_ch_type_enum_t channel_type);
    471     int32_t configureOnlineRotation(QCameraChannel &ch);
    472     int32_t declareSnapshotStreams();
    473     int32_t unconfigureAdvancedCapture();
    474     int32_t configureAdvancedCapture();
    475     int32_t configureAFBracketing(bool enable = true);
    476     int32_t configureHDRBracketing();
    477     int32_t stopAdvancedCapture(QCameraPicChannel *pChannel);
    478     int32_t startAdvancedCapture(QCameraPicChannel *pChannel);
    479     int32_t configureOptiZoom();
    480     int32_t configureStillMore();
    481     int32_t configureAEBracketing();
    482     int32_t updatePostPreviewParameters();
    483     inline void setOutputImageCount(uint32_t aCount) {mOutputCount = aCount;}
    484     inline uint32_t getOutputImageCount() {return mOutputCount;}
    485     bool processUFDumps(qcamera_jpeg_evt_payload_t *evt);
    486     void captureDone();
    487     int32_t updateMetadata(metadata_buffer_t *pMetaData);
    488     void fillFacesData(cam_faces_data_t &faces_data, metadata_buffer_t *metadata);
    489 
    490     int32_t getPPConfig(cam_pp_feature_config_t &pp_config,
    491             int8_t curIndex = 0, bool multipass = FALSE);
    492     virtual uint32_t scheduleBackgroundTask(BackgroundTask* bgTask);
    493     virtual int32_t waitForBackgroundTask(uint32_t &taskId);
    494     bool needDeferred(cam_stream_type_t stream_type);
    495     static void camEvtHandle(uint32_t camera_handle,
    496                           mm_camera_event_t *evt,
    497                           void *user_data);
    498     static void jpegEvtHandle(jpeg_job_status_t status,
    499                               uint32_t client_hdl,
    500                               uint32_t jobId,
    501                               mm_jpeg_output_t *p_buf,
    502                               void *userdata);
    503 
    504     static void *evtNotifyRoutine(void *data);
    505 
    506     // functions for different data notify cb
    507     static void zsl_channel_cb(mm_camera_super_buf_t *recvd_frame, void *userdata);
    508     static void capture_channel_cb_routine(mm_camera_super_buf_t *recvd_frame,
    509                                            void *userdata);
    510     static void postproc_channel_cb_routine(mm_camera_super_buf_t *recvd_frame,
    511                                             void *userdata);
    512     static void rdi_mode_stream_cb_routine(mm_camera_super_buf_t *frame,
    513                                               QCameraStream *stream,
    514                                               void *userdata);
    515     static void nodisplay_preview_stream_cb_routine(mm_camera_super_buf_t *frame,
    516                                                     QCameraStream *stream,
    517                                                     void *userdata);
    518     static void preview_stream_cb_routine(mm_camera_super_buf_t *frame,
    519                                           QCameraStream *stream,
    520                                           void *userdata);
    521     static void synchronous_stream_cb_routine(mm_camera_super_buf_t *frame,
    522             QCameraStream *stream, void *userdata);
    523     static void postview_stream_cb_routine(mm_camera_super_buf_t *frame,
    524                                            QCameraStream *stream,
    525                                            void *userdata);
    526     static void video_stream_cb_routine(mm_camera_super_buf_t *frame,
    527                                         QCameraStream *stream,
    528                                         void *userdata);
    529     static void snapshot_channel_cb_routine(mm_camera_super_buf_t *frame,
    530            void *userdata);
    531     static void raw_channel_cb_routine(mm_camera_super_buf_t *frame,
    532             void *userdata);
    533     static void raw_stream_cb_routine(mm_camera_super_buf_t *frame,
    534                                       QCameraStream *stream,
    535                                       void *userdata);
    536     static void preview_raw_stream_cb_routine(mm_camera_super_buf_t * super_frame,
    537                                               QCameraStream * stream,
    538                                               void * userdata);
    539     static void snapshot_raw_stream_cb_routine(mm_camera_super_buf_t * super_frame,
    540                                                QCameraStream * stream,
    541                                                void * userdata);
    542     static void metadata_stream_cb_routine(mm_camera_super_buf_t *frame,
    543                                            QCameraStream *stream,
    544                                            void *userdata);
    545     static void callback_stream_cb_routine(mm_camera_super_buf_t *frame,
    546             QCameraStream *stream, void *userdata);
    547     static void reprocess_stream_cb_routine(mm_camera_super_buf_t *frame,
    548                                             QCameraStream *stream,
    549                                             void *userdata);
    550 
    551     static void releaseCameraMemory(void *data,
    552                                     void *cookie,
    553                                     int32_t cbStatus);
    554     static void returnStreamBuffer(void *data,
    555                                    void *cookie,
    556                                    int32_t cbStatus);
    557     static void getLogLevel();
    558 
    559     int32_t startRAWChannel(QCameraChannel *pChannel);
    560     int32_t stopRAWChannel();
    561 
    562     inline bool getNeedRestart() {return m_bNeedRestart;}
    563     inline void setNeedRestart(bool needRestart) {m_bNeedRestart = needRestart;}
    564 
    565     /*Start display skip. Skip starts after
    566     skipCnt number of frames from current frame*/
    567     void setDisplaySkip(bool enabled, uint8_t skipCnt = 0);
    568     /*Caller can specify range frameID to skip.
    569     if end is 0, all the frames after start will be skipped*/
    570     void setDisplayFrameSkip(uint32_t start = 0, uint32_t end = 0);
    571     /*Verifies if frameId is valid to skip*/
    572     bool isDisplayFrameToSkip(uint32_t frameId);
    573 
    574 private:
    575     camera_device_t   mCameraDevice;
    576     uint32_t          mCameraId;
    577     mm_camera_vtbl_t *mCameraHandle;
    578     bool mCameraOpened;
    579 
    580     cam_jpeg_metadata_t mJpegMetadata;
    581     bool m_bRelCamCalibValid;
    582 
    583     preview_stream_ops_t *mPreviewWindow;
    584     QCameraParametersIntf mParameters;
    585     int32_t               mMsgEnabled;
    586     int                   mStoreMetaDataInFrame;
    587 
    588     camera_notify_callback         mNotifyCb;
    589     camera_data_callback           mDataCb;
    590     camera_data_timestamp_callback mDataCbTimestamp;
    591     camera_request_memory          mGetMemory;
    592     jpeg_data_callback             mJpegCb;
    593     void                          *mCallbackCookie;
    594     void                          *mJpegCallbackCookie;
    595     bool                           m_bMpoEnabled;
    596 
    597     QCameraStateMachine m_stateMachine;   // state machine
    598     bool m_smThreadActive;
    599     QCameraPostProcessor m_postprocessor; // post processor
    600     QCameraThermalAdapter &m_thermalAdapter;
    601     QCameraCbNotifier m_cbNotifier;
    602     QCameraPerfLock m_perfLock;
    603     pthread_mutex_t m_lock;
    604     pthread_cond_t m_cond;
    605     api_result_list *m_apiResultList;
    606     QCameraMemoryPool m_memoryPool;
    607 
    608     pthread_mutex_t m_evtLock;
    609     pthread_cond_t m_evtCond;
    610     qcamera_api_result_t m_evtResult;
    611 
    612 
    613     QCameraChannel *m_channels[QCAMERA_CH_TYPE_MAX]; // array holding channel ptr
    614 
    615     bool m_bPreviewStarted;             //flag indicates first preview frame callback is received
    616     bool m_bRecordStarted;             //flag indicates Recording is started for first time
    617 
    618     // Signifies if ZSL Retro Snapshots are enabled
    619     bool bRetroPicture;
    620     // Signifies AEC locked during zsl snapshots
    621     bool m_bLedAfAecLock;
    622     cam_af_state_t m_currentFocusState;
    623 
    624     uint32_t mDumpFrmCnt;  // frame dump count
    625     uint32_t mDumpSkipCnt; // frame skip count
    626     mm_jpeg_exif_params_t mExifParams;
    627     qcamera_thermal_level_enum_t mThermalLevel;
    628     bool mActiveAF;
    629     bool m_HDRSceneEnabled;
    630     bool mLongshotEnabled;
    631 
    632     pthread_t mLiveSnapshotThread;
    633     pthread_t mIntPicThread;
    634     bool mFlashNeeded;
    635     uint32_t mDeviceRotation;
    636     uint32_t mCaptureRotation;
    637     uint32_t mJpegExifRotation;
    638     bool mUseJpegExifRotation;
    639     bool mIs3ALocked;
    640     bool mPrepSnapRun;
    641     int32_t mZoomLevel;
    642     // Flag to indicate whether preview restart needed (for dual camera mode)
    643     bool mPreviewRestartNeeded;
    644 
    645     int mVFrameCount;
    646     int mVLastFrameCount;
    647     nsecs_t mVLastFpsTime;
    648     double mVFps;
    649     int mPFrameCount;
    650     int mPLastFrameCount;
    651     nsecs_t mPLastFpsTime;
    652     double mPFps;
    653     uint8_t mInstantAecFrameCount;
    654 
    655     //eztune variables for communication with eztune server at backend
    656     bool m_bIntJpegEvtPending;
    657     bool m_bIntRawEvtPending;
    658     char m_BackendFileName[QCAMERA_MAX_FILEPATH_LENGTH];
    659     size_t mBackendFileSize;
    660     pthread_mutex_t m_int_lock;
    661     pthread_cond_t m_int_cond;
    662 
    663     enum DeferredWorkCmd {
    664         CMD_DEF_ALLOCATE_BUFF,
    665         CMD_DEF_PPROC_START,
    666         CMD_DEF_PPROC_INIT,
    667         CMD_DEF_METADATA_ALLOC,
    668         CMD_DEF_CREATE_JPEG_SESSION,
    669         CMD_DEF_PARAM_ALLOC,
    670         CMD_DEF_PARAM_INIT,
    671         CMD_DEF_GENERIC,
    672         CMD_DEF_MAX
    673     };
    674 
    675     typedef struct {
    676         QCameraChannel *ch;
    677         cam_stream_type_t type;
    678     } DeferAllocBuffArgs;
    679 
    680     typedef struct {
    681         uint8_t bufferCnt;
    682         size_t size;
    683     } DeferMetadataAllocArgs;
    684 
    685     typedef struct {
    686         jpeg_encode_callback_t jpeg_cb;
    687         void *user_data;
    688     } DeferPProcInitArgs;
    689 
    690     typedef union {
    691         DeferAllocBuffArgs allocArgs;
    692         QCameraChannel *pprocArgs;
    693         DeferMetadataAllocArgs metadataAllocArgs;
    694         DeferPProcInitArgs pprocInitArgs;
    695         BackgroundTask *genericArgs;
    696     } DeferWorkArgs;
    697 
    698     typedef struct {
    699         uint32_t mDefJobId;
    700 
    701         //Job status is needed to check job was successful or failed
    702         //Error code when job was not sucessful and there is error
    703         //0 when is initialized.
    704         //for sucessfull job, do not need to maintain job status
    705         int32_t mDefJobStatus;
    706     } DefOngoingJob;
    707 
    708     DefOngoingJob mDefOngoingJobs[MAX_ONGOING_JOBS];
    709 
    710     struct DefWork
    711     {
    712         DefWork(DeferredWorkCmd cmd_,
    713                  uint32_t id_,
    714                  DeferWorkArgs args_)
    715             : cmd(cmd_),
    716               id(id_),
    717               args(args_){};
    718 
    719         DeferredWorkCmd cmd;
    720         uint32_t id;
    721         DeferWorkArgs args;
    722     };
    723 
    724     QCameraCmdThread      mDeferredWorkThread;
    725     QCameraQueue          mCmdQueue;
    726 
    727     Mutex                 mDefLock;
    728     Condition             mDefCond;
    729 
    730     uint32_t queueDeferredWork(DeferredWorkCmd cmd,
    731                                DeferWorkArgs args);
    732     uint32_t dequeueDeferredWork(DefWork* dw, int32_t jobStatus);
    733     int32_t waitDeferredWork(uint32_t &job_id);
    734     static void *deferredWorkRoutine(void *obj);
    735     bool checkDeferredWork(uint32_t &job_id);
    736     int32_t getDefJobStatus(uint32_t &job_id);
    737 
    738     uint32_t mReprocJob;
    739     uint32_t mJpegJob;
    740     uint32_t mMetadataAllocJob;
    741     uint32_t mInitPProcJob;
    742     uint32_t mParamAllocJob;
    743     uint32_t mParamInitJob;
    744     uint32_t mOutputCount;
    745     uint32_t mInputCount;
    746     bool mAdvancedCaptureConfigured;
    747     bool mHDRBracketingEnabled;
    748     int32_t mNumPreviewFaces;
    749     // Jpeg Handle shared between HWI instances
    750     mm_jpeg_ops_t         mJpegHandle;
    751     // MPO handle shared between HWI instances
    752     // this is needed for MPO composition of related
    753     // cam images
    754     mm_jpeg_mpo_ops_t     mJpegMpoHandle;
    755     uint32_t              mJpegClientHandle;
    756     bool                  mJpegHandleOwner;
    757    //ts add for makeup
    758 #ifdef TARGET_TS_MAKEUP
    759     TSRect mFaceRect;
    760     bool TsMakeupProcess_Preview(mm_camera_buf_def_t *pFrame,QCameraStream * pStream);
    761     bool TsMakeupProcess_Snapshot(mm_camera_buf_def_t *pFrame,QCameraStream * pStream);
    762     bool TsMakeupProcess(mm_camera_buf_def_t *frame,QCameraStream * stream,TSRect& faceRect);
    763 #endif
    764     QCameraMemory *mMetadataMem;
    765     QCameraVideoMemory *mVideoMem;
    766 
    767     static uint32_t sNextJobId;
    768 
    769     //Gralloc memory details
    770     pthread_mutex_t mGrallocLock;
    771     uint8_t mEnqueuedBuffers;
    772     bool mCACDoneReceived;
    773 
    774     //GPU library to read buffer padding details.
    775     void *lib_surface_utils;
    776     int (*LINK_get_surface_pixel_alignment)();
    777     uint32_t mSurfaceStridePadding;
    778 
    779     //QCamera Display Object
    780 #if 0 // Temporary removing the dependency on libgui
    781     QCameraDisplay mCameraDisplay;
    782 #endif
    783 
    784     bool m_bNeedRestart;
    785     Mutex mMapLock;
    786     Condition mMapCond;
    787 
    788     //Used to decide the next frameID to be skipped
    789     uint32_t mLastPreviewFrameID;
    790     //FrameID to start frame skip.
    791     uint32_t mFrameSkipStart;
    792     /*FrameID to stop frameskip. If this is not set,
    793     all frames are skipped till we set this*/
    794     uint32_t mFrameSkipEnd;
    795     bool m_bOptimizeCacheOps;
    796 };
    797 
    798 }; // namespace qcamera
    799 
    800 #endif /* __QCAMERA2HARDWAREINTERFACE_H__ */
    801