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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
     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 __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 #include "QCameraDisplay.h"
     43 #include "QCameraMem.h"
     44 #include "QCameraParameters.h"
     45 #include "QCameraParametersIntf.h"
     46 #include "QCameraPerf.h"
     47 #include "QCameraPostProc.h"
     48 #include "QCameraQueue.h"
     49 #include "QCameraStream.h"
     50 #include "QCameraStateMachine.h"
     51 #include "QCameraThermalAdapter.h"
     52 
     53 #ifdef TARGET_TS_MAKEUP
     54 #include "ts_makeup_engine.h"
     55 #include "ts_detectface_engine.h"
     56 #endif
     57 extern "C" {
     58 #include "mm_camera_interface.h"
     59 #include "mm_jpeg_interface.h"
     60 }
     61 
     62 #include "QCameraTrace.h"
     63 
     64 namespace qcamera {
     65 
     66 #ifndef TRUE
     67 #define TRUE 1
     68 #endif
     69 
     70 #ifndef FALSE
     71 #define FALSE 0
     72 #endif
     73 
     74 typedef enum {
     75     QCAMERA_CH_TYPE_ZSL,
     76     QCAMERA_CH_TYPE_CAPTURE,
     77     QCAMERA_CH_TYPE_PREVIEW,
     78     QCAMERA_CH_TYPE_VIDEO,
     79     QCAMERA_CH_TYPE_SNAPSHOT,
     80     QCAMERA_CH_TYPE_RAW,
     81     QCAMERA_CH_TYPE_METADATA,
     82     QCAMERA_CH_TYPE_ANALYSIS,
     83     QCAMERA_CH_TYPE_CALLBACK,
     84     QCAMERA_CH_TYPE_REPROCESSING,
     85     QCAMERA_CH_TYPE_MAX
     86 } qcamera_ch_type_enum_t;
     87 
     88 typedef struct {
     89     int32_t msg_type;
     90     int32_t ext1;
     91     int32_t ext2;
     92 } qcamera_evt_argm_t;
     93 
     94 #define QCAMERA_DUMP_FRM_PREVIEW             1
     95 #define QCAMERA_DUMP_FRM_VIDEO               (1<<1)
     96 #define QCAMERA_DUMP_FRM_INPUT_JPEG          (1<<2)
     97 #define QCAMERA_DUMP_FRM_THUMBNAIL           (1<<3)
     98 #define QCAMERA_DUMP_FRM_RAW                 (1<<4)
     99 #define QCAMERA_DUMP_FRM_OUTPUT_JPEG         (1<<5)
    100 #define QCAMERA_DUMP_FRM_INPUT_REPROCESS     (1<<6)
    101 
    102 #define QCAMERA_DUMP_FRM_MASK_ALL    0x000000ff
    103 
    104 #define QCAMERA_ION_USE_CACHE   true
    105 #define QCAMERA_ION_USE_NOCACHE false
    106 #define MAX_ONGOING_JOBS 25
    107 
    108 #define MAX(a, b) ((a) > (b) ? (a) : (b))
    109 
    110 #define EXIF_ASCII_PREFIX_SIZE           8   //(sizeof(ExifAsciiPrefix))
    111 
    112 typedef enum {
    113     QCAMERA_NOTIFY_CALLBACK,
    114     QCAMERA_DATA_CALLBACK,
    115     QCAMERA_DATA_TIMESTAMP_CALLBACK,
    116     QCAMERA_DATA_SNAPSHOT_CALLBACK
    117 } qcamera_callback_type_m;
    118 
    119 typedef void (*camera_release_callback)(void *user_data,
    120                                         void *cookie,
    121                                         int32_t cb_status);
    122 typedef void (*jpeg_data_callback)(int32_t msg_type,
    123         const camera_memory_t *data, unsigned int index,
    124         camera_frame_metadata_t *metadata, void *user,
    125         uint32_t frame_idx, camera_release_callback release_cb,
    126         void *release_cookie, void *release_data);
    127 
    128 typedef struct {
    129     qcamera_callback_type_m  cb_type;    // event type
    130     int32_t                  msg_type;   // msg type
    131     int32_t                  ext1;       // extended parameter
    132     int32_t                  ext2;       // extended parameter
    133     camera_memory_t *        data;       // ptr to data memory struct
    134     unsigned int             index;      // index of the buf in the whole buffer
    135     int64_t                  timestamp;  // buffer timestamp
    136     camera_frame_metadata_t *metadata;   // meta data
    137     void                    *user_data;  // any data needs to be released after callback
    138     void                    *cookie;     // release callback cookie
    139     camera_release_callback  release_cb; // release callback
    140     uint32_t                 frame_index;  // frame index for the buffer
    141 } qcamera_callback_argm_t;
    142 
    143 class QCameraCbNotifier {
    144 public:
    145     QCameraCbNotifier(QCamera2HardwareInterface *parent) :
    146                           mNotifyCb (NULL),
    147                           mDataCb (NULL),
    148                           mDataCbTimestamp (NULL),
    149                           mCallbackCookie (NULL),
    150                           mJpegCb(NULL),
    151                           mJpegCallbackCookie(NULL),
    152                           mParent (parent),
    153                           mDataQ(releaseNotifications, this),
    154                           mActive(false){}
    155 
    156     virtual ~QCameraCbNotifier();
    157 
    158     virtual int32_t notifyCallback(qcamera_callback_argm_t &cbArgs);
    159     virtual void setCallbacks(camera_notify_callback notifyCb,
    160                               camera_data_callback dataCb,
    161                               camera_data_timestamp_callback dataCbTimestamp,
    162                               void *callbackCookie);
    163     virtual void setJpegCallBacks(
    164             jpeg_data_callback jpegCb, void *callbackCookie);
    165     virtual int32_t startSnapshots();
    166     virtual void stopSnapshots();
    167     virtual void exit();
    168     static void * cbNotifyRoutine(void * data);
    169     static void releaseNotifications(void *data, void *user_data);
    170     static bool matchSnapshotNotifications(void *data, void *user_data);
    171     static bool matchPreviewNotifications(void *data, void *user_data);
    172     static bool matchTimestampNotifications(void *data, void *user_data);
    173     virtual int32_t flushPreviewNotifications();
    174     virtual int32_t flushVideoNotifications();
    175 private:
    176 
    177     camera_notify_callback         mNotifyCb;
    178     camera_data_callback           mDataCb;
    179     camera_data_timestamp_callback mDataCbTimestamp;
    180     void                          *mCallbackCookie;
    181     jpeg_data_callback             mJpegCb;
    182     void                          *mJpegCallbackCookie;
    183     QCamera2HardwareInterface     *mParent;
    184 
    185     QCameraQueue     mDataQ;
    186     QCameraCmdThread mProcTh;
    187     bool             mActive;
    188 };
    189 class QCamera2HardwareInterface : public QCameraAllocator,
    190         public QCameraThermalCallback, public QCameraAdjustFPS
    191 {
    192 public:
    193     /* static variable and functions accessed by camera service */
    194     static camera_device_ops_t mCameraOps;
    195 
    196     static int set_preview_window(struct camera_device *,
    197         struct preview_stream_ops *window);
    198     static void set_CallBacks(struct camera_device *,
    199         camera_notify_callback notify_cb,
    200         camera_data_callback data_cb,
    201         camera_data_timestamp_callback data_cb_timestamp,
    202         camera_request_memory get_memory,
    203         void *user);
    204     static void enable_msg_type(struct camera_device *, int32_t msg_type);
    205     static void disable_msg_type(struct camera_device *, int32_t msg_type);
    206     static int msg_type_enabled(struct camera_device *, int32_t msg_type);
    207     static int start_preview(struct camera_device *);
    208     static void stop_preview(struct camera_device *);
    209     static int preview_enabled(struct camera_device *);
    210     static int store_meta_data_in_buffers(struct camera_device *, int enable);
    211     static int restart_start_preview(struct camera_device *);
    212     static int restart_stop_preview(struct camera_device *);
    213     static int pre_start_recording(struct camera_device *);
    214     static int start_recording(struct camera_device *);
    215     static void stop_recording(struct camera_device *);
    216     static int recording_enabled(struct camera_device *);
    217     static void release_recording_frame(struct camera_device *, const void *opaque);
    218     static int auto_focus(struct camera_device *);
    219     static int cancel_auto_focus(struct camera_device *);
    220     static int pre_take_picture(struct camera_device *);
    221     static int take_picture(struct camera_device *);
    222     int takeLiveSnapshot_internal();
    223     int cancelLiveSnapshot_internal();
    224     int takeBackendPic_internal(bool *JpegMemOpt, char *raw_format);
    225     void clearIntPendingEvents();
    226     void checkIntPicPending(bool JpegMemOpt, char *raw_format);
    227     static int cancel_picture(struct camera_device *);
    228     static int set_parameters(struct camera_device *, const char *parms);
    229     static int stop_after_set_params(struct camera_device *);
    230     static int commit_params(struct camera_device *);
    231     static int restart_after_set_params(struct camera_device *);
    232     static char* get_parameters(struct camera_device *);
    233     static void put_parameters(struct camera_device *, char *);
    234     static int send_command(struct camera_device *,
    235               int32_t cmd, int32_t arg1, int32_t arg2);
    236     static int send_command_restart(struct camera_device *,
    237             int32_t cmd, int32_t arg1, int32_t arg2);
    238     static void release(struct camera_device *);
    239     static int dump(struct camera_device *, int fd);
    240     static int close_camera_device(hw_device_t *);
    241 
    242     static int register_face_image(struct camera_device *,
    243                                    void *img_ptr,
    244                                    cam_pp_offline_src_config_t *config);
    245     static int prepare_preview(struct camera_device *);
    246     static int prepare_snapshot(struct camera_device *device);
    247 
    248 public:
    249     QCamera2HardwareInterface(uint32_t cameraId);
    250     virtual ~QCamera2HardwareInterface();
    251     int openCamera(struct hw_device_t **hw_device);
    252 
    253     // Dual camera specific oprations
    254     int bundleRelatedCameras(bool syncOn,
    255             uint32_t related_sensor_session_id);
    256     int getCameraSessionId(uint32_t* session_id);
    257     const cam_sync_related_sensors_event_info_t* getRelatedCamSyncInfo(
    258             void);
    259     int32_t setRelatedCamSyncInfo(
    260             cam_sync_related_sensors_event_info_t* info);
    261     bool isFrameSyncEnabled(void);
    262     int32_t setFrameSyncEnabled(bool enable);
    263     int32_t setMpoComposition(bool enable);
    264     bool getMpoComposition(void);
    265     bool getRecordingHintValue(void);
    266     int32_t setRecordingHintValue(int32_t value);
    267     bool isPreviewRestartNeeded(void) { return mPreviewRestartNeeded; };
    268     static int getCapabilities(uint32_t cameraId,
    269             struct camera_info *info, cam_sync_type_t *cam_type);
    270     static int initCapabilities(uint32_t cameraId, mm_camera_vtbl_t *cameraHandle);
    271     static cam_capability_t *getCapabilities(mm_camera_ops_t *ops,
    272             uint32_t cam_handle);
    273     cam_capability_t *getCamHalCapabilities();
    274 
    275     // Implementation of QCameraAllocator
    276     virtual QCameraMemory *allocateStreamBuf(cam_stream_type_t stream_type,
    277             size_t size, int stride, int scanline, uint8_t &bufferCnt);
    278     virtual int32_t allocateMoreStreamBuf(QCameraMemory *mem_obj,
    279             size_t size, uint8_t &bufferCnt);
    280     virtual QCameraHeapMemory *allocateStreamInfoBuf(
    281             cam_stream_type_t stream_type, uint8_t bufCount = 1);
    282     virtual QCameraHeapMemory *allocateMiscBuf(cam_stream_info_t *streamInfo);
    283     virtual QCameraMemory *allocateStreamUserBuf(cam_stream_info_t *streamInfo);
    284     virtual void waitForDeferredAlloc(cam_stream_type_t stream_type);
    285 
    286     // Implementation of QCameraThermalCallback
    287     virtual int thermalEvtHandle(qcamera_thermal_level_enum_t *level,
    288             void *userdata, void *data);
    289 
    290     virtual int recalcFPSRange(int &minFPS, int &maxFPS,
    291             const float &minVideoFPS, const float &maxVideoFPS,
    292             cam_fps_range_t &adjustedRange);
    293 
    294     friend class QCameraStateMachine;
    295     friend class QCameraPostProcessor;
    296     friend class QCameraCbNotifier;
    297     friend class QCameraMuxer;
    298 
    299     int32_t initStreamInfoBuf(cam_stream_type_t stream_type,
    300             cam_stream_info_t *streamInfo);
    301     void setJpegCallBacks(jpeg_data_callback jpegCb,
    302             void *callbackCookie);
    303     int32_t initJpegHandle();
    304     int32_t deinitJpegHandle();
    305     int32_t setJpegHandleInfo(mm_jpeg_ops_t *ops,
    306             mm_jpeg_mpo_ops_t *mpo_ops, uint32_t pJpegClientHandle);
    307     int32_t getJpegHandleInfo(mm_jpeg_ops_t *ops,
    308             mm_jpeg_mpo_ops_t *mpo_ops, uint32_t *pJpegClientHandle);
    309     uint32_t getCameraId() { return mCameraId; };
    310     bool bLiveSnapshot;
    311 private:
    312     int setPreviewWindow(struct preview_stream_ops *window);
    313     int setCallBacks(
    314         camera_notify_callback notify_cb,
    315         camera_data_callback data_cb,
    316         camera_data_timestamp_callback data_cb_timestamp,
    317         camera_request_memory get_memory,
    318         void *user);
    319     int enableMsgType(int32_t msg_type);
    320     int disableMsgType(int32_t msg_type);
    321     int msgTypeEnabled(int32_t msg_type);
    322     int msgTypeEnabledWithLock(int32_t msg_type);
    323     int startPreview();
    324     int stopPreview();
    325     int storeMetaDataInBuffers(int enable);
    326     int preStartRecording();
    327     int startRecording();
    328     int stopRecording();
    329     int releaseRecordingFrame(const void *opaque);
    330     int autoFocus();
    331     int cancelAutoFocus();
    332     int preTakePicture();
    333     int takePicture();
    334     int stopCaptureChannel(bool destroy);
    335     int cancelPicture();
    336     int takeLiveSnapshot();
    337     int takePictureInternal();
    338     int cancelLiveSnapshot();
    339     char* getParameters() {return mParameters.getParameters(); }
    340     int putParameters(char *);
    341     int sendCommand(int32_t cmd, int32_t &arg1, int32_t &arg2);
    342     int release();
    343     int dump(int fd);
    344     int registerFaceImage(void *img_ptr,
    345                           cam_pp_offline_src_config_t *config,
    346                           int32_t &faceID);
    347     int32_t longShot();
    348 
    349     uint32_t deferPPInit();
    350     int openCamera();
    351     int closeCamera();
    352 
    353     int processAPI(qcamera_sm_evt_enum_t api, void *api_payload);
    354     int processEvt(qcamera_sm_evt_enum_t evt, void *evt_payload);
    355     int processSyncEvt(qcamera_sm_evt_enum_t evt, void *evt_payload);
    356     void lockAPI();
    357     void waitAPIResult(qcamera_sm_evt_enum_t api_evt, qcamera_api_result_t *apiResult);
    358     void unlockAPI();
    359     void signalAPIResult(qcamera_api_result_t *result);
    360     void signalEvtResult(qcamera_api_result_t *result);
    361 
    362     int calcThermalLevel(qcamera_thermal_level_enum_t level,
    363             const int minFPSi, const int maxFPSi,
    364             const float &minVideoFPS, const float &maxVideoFPS,
    365             cam_fps_range_t &adjustedRange,
    366             enum msm_vfe_frame_skip_pattern &skipPattern);
    367     int updateThermalLevel(void *level);
    368 
    369     // update entris to set parameters and check if restart is needed
    370     int updateParameters(const char *parms, bool &needRestart);
    371     // send request to server to set parameters
    372     int commitParameterChanges();
    373 
    374     bool isCaptureShutterEnabled();
    375     bool needDebugFps();
    376     bool isRegularCapture();
    377     bool needOfflineReprocessing();
    378     bool isCACEnabled();
    379     bool is4k2kResolution(cam_dimension_t* resolution);
    380     bool isPreviewRestartEnabled();
    381     bool needReprocess();
    382     bool needRotationReprocess();
    383     void debugShowVideoFPS();
    384     void debugShowPreviewFPS();
    385     void dumpJpegToFile(const void *data, size_t size, uint32_t index);
    386     void dumpFrameToFile(QCameraStream *stream,
    387             mm_camera_buf_def_t *frame, uint32_t dump_type, const char *misc = NULL);
    388     void dumpMetadataToFile(QCameraStream *stream,
    389                             mm_camera_buf_def_t *frame,char *type);
    390     void releaseSuperBuf(mm_camera_super_buf_t *super_buf);
    391     void playShutter();
    392     void getThumbnailSize(cam_dimension_t &dim);
    393     uint32_t getJpegQuality();
    394     QCameraExif *getExifData();
    395     cam_sensor_t getSensorType();
    396     bool isLowPowerMode();
    397     nsecs_t getBootToMonoTimeOffset();
    398 
    399     int32_t processAutoFocusEvent(cam_auto_focus_data_t &focus_data);
    400     int32_t processZoomEvent(cam_crop_data_t &crop_info);
    401     int32_t processPrepSnapshotDoneEvent(cam_prep_snapshot_state_t prep_snapshot_state);
    402     int32_t processASDUpdate(cam_asd_decision_t asd_decision);
    403     int32_t processJpegNotify(qcamera_jpeg_evt_payload_t *jpeg_job);
    404     int32_t processHDRData(cam_asd_hdr_scene_data_t hdr_scene);
    405     int32_t processRetroAECUnlock();
    406     int32_t processZSLCaptureDone();
    407     int32_t processSceneData(cam_scene_mode_type scene);
    408     int32_t transAwbMetaToParams(cam_awb_params_t &awb_params);
    409     int32_t processFocusPositionInfo(cam_focus_pos_info_t &cur_pos_info);
    410     int32_t processAEInfo(cam_3a_params_t &ae_params);
    411     int32_t processDCFOVControl();
    412 
    413     int32_t sendEvtNotify(int32_t msg_type, int32_t ext1, int32_t ext2);
    414     int32_t sendDataNotify(int32_t msg_type,
    415             camera_memory_t *data,
    416             uint8_t index,
    417             camera_frame_metadata_t *metadata,
    418             uint32_t frame_idx);
    419 
    420     int32_t sendPreviewCallback(QCameraStream *stream,
    421             QCameraMemory *memory, uint32_t idx);
    422     int32_t selectScene(QCameraChannel *pChannel,
    423             mm_camera_super_buf_t *recvd_frame);
    424 
    425     int32_t addChannel(qcamera_ch_type_enum_t ch_type);
    426     int32_t startChannel(qcamera_ch_type_enum_t ch_type);
    427     int32_t stopChannel(qcamera_ch_type_enum_t ch_type);
    428     int32_t delChannel(qcamera_ch_type_enum_t ch_type, bool destroy = true);
    429     int32_t addPreviewChannel();
    430     int32_t addSnapshotChannel();
    431     int32_t addVideoChannel();
    432     int32_t addZSLChannel();
    433     int32_t addCaptureChannel();
    434     int32_t addRawChannel();
    435     int32_t addMetaDataChannel();
    436     int32_t addAnalysisChannel();
    437     QCameraReprocessChannel *addReprocChannel(QCameraChannel *pInputChannel,
    438             int8_t cur_channel_index = 0);
    439     QCameraReprocessChannel *addOfflineReprocChannel(
    440                                                 cam_pp_offline_src_config_t &img_config,
    441                                                 cam_pp_feature_config_t &pp_feature,
    442                                                 stream_cb_routine stream_cb,
    443                                                 void *userdata);
    444     int32_t addCallbackChannel();
    445 
    446     int32_t addStreamToChannel(QCameraChannel *pChannel,
    447                                cam_stream_type_t streamType,
    448                                stream_cb_routine streamCB,
    449                                void *userData);
    450     int32_t preparePreview();
    451     void unpreparePreview();
    452     int32_t prepareRawStream(QCameraChannel *pChannel);
    453     QCameraChannel *getChannelByHandle(uint32_t channelHandle);
    454     mm_camera_buf_def_t *getSnapshotFrame(mm_camera_super_buf_t *recvd_frame);
    455     int32_t processFaceDetectionResult(cam_faces_data_t *fd_data);
    456     bool needPreviewFDCallback(uint8_t num_faces);
    457     int32_t processHistogramStats(cam_hist_stats_t &stats_data);
    458     int32_t setHistogram(bool histogram_en);
    459     int32_t setFaceDetection(bool enabled);
    460     int32_t prepareHardwareForSnapshot(int32_t afNeeded);
    461     bool needProcessPreviewFrame(uint32_t frameID);
    462     bool needSendPreviewCallback();
    463     bool isNoDisplayMode() {return mParameters.isNoDisplayMode();};
    464     bool isZSLMode() {return mParameters.isZSLMode();};
    465     bool isRdiMode() {return mParameters.isRdiMode();};
    466     uint8_t numOfSnapshotsExpected() {
    467         return mParameters.getNumOfSnapshots();};
    468     bool isSecureMode() {return mParameters.isSecureMode();};
    469     bool isLongshotEnabled() { return mLongshotEnabled; };
    470     bool isHFRMode() {return mParameters.isHfrMode();};
    471     bool isLiveSnapshot() {return m_stateMachine.isRecording();};
    472     void setRetroPicture(bool enable) { bRetroPicture = enable; };
    473     bool isRetroPicture() {return bRetroPicture; };
    474     bool isHDRMode() {return mParameters.isHDREnabled();};
    475     uint8_t getBufNumRequired(cam_stream_type_t stream_type);
    476     uint8_t getBufNumForAux(cam_stream_type_t stream_type);
    477     bool needFDMetadata(qcamera_ch_type_enum_t channel_type);
    478     int32_t configureOnlineRotation(QCameraChannel &ch);
    479     int32_t declareSnapshotStreams();
    480     int32_t unconfigureAdvancedCapture();
    481     int32_t configureAdvancedCapture();
    482     int32_t configureAFBracketing(bool enable = true);
    483     int32_t configureHDRBracketing();
    484     int32_t stopAdvancedCapture(QCameraPicChannel *pChannel);
    485     int32_t startAdvancedCapture(QCameraPicChannel *pChannel);
    486     int32_t configureOptiZoom();
    487     int32_t configureStillMore();
    488     int32_t configureAEBracketing();
    489     int32_t updatePostPreviewParameters();
    490     inline void setOutputImageCount(uint32_t aCount) {mOutputCount = aCount;}
    491     inline uint32_t getOutputImageCount() {return mOutputCount;}
    492     bool processUFDumps(qcamera_jpeg_evt_payload_t *evt);
    493     void captureDone();
    494     int32_t updateMetadata(metadata_buffer_t *pMetaData);
    495     void fillFacesData(cam_faces_data_t &faces_data, metadata_buffer_t *metadata);
    496 
    497     int32_t getPPConfig(cam_pp_feature_config_t &pp_config,
    498             int8_t curIndex = 0, bool multipass = FALSE);
    499     virtual uint32_t scheduleBackgroundTask(BackgroundTask* bgTask);
    500     virtual int32_t waitForBackgroundTask(uint32_t &taskId);
    501     bool needDeferred(cam_stream_type_t stream_type);
    502     static void camEvtHandle(uint32_t camera_handle,
    503                           mm_camera_event_t *evt,
    504                           void *user_data);
    505     static void jpegEvtHandle(jpeg_job_status_t status,
    506                               uint32_t client_hdl,
    507                               uint32_t jobId,
    508                               mm_jpeg_output_t *p_buf,
    509                               void *userdata);
    510 
    511     static void *evtNotifyRoutine(void *data);
    512 
    513     // functions for different data notify cb
    514     static void zsl_channel_cb(mm_camera_super_buf_t *recvd_frame, void *userdata);
    515     static void capture_channel_cb_routine(mm_camera_super_buf_t *recvd_frame,
    516                                            void *userdata);
    517     static void postproc_channel_cb_routine(mm_camera_super_buf_t *recvd_frame,
    518                                             void *userdata);
    519     static void rdi_mode_stream_cb_routine(mm_camera_super_buf_t *frame,
    520                                               QCameraStream *stream,
    521                                               void *userdata);
    522     static void nodisplay_preview_stream_cb_routine(mm_camera_super_buf_t *frame,
    523                                                     QCameraStream *stream,
    524                                                     void *userdata);
    525     static void preview_stream_cb_routine(mm_camera_super_buf_t *frame,
    526                                           QCameraStream *stream,
    527                                           void *userdata);
    528     static void synchronous_stream_cb_routine(mm_camera_super_buf_t *frame,
    529             QCameraStream *stream, void *userdata);
    530     static void postview_stream_cb_routine(mm_camera_super_buf_t *frame,
    531                                            QCameraStream *stream,
    532                                            void *userdata);
    533     static void video_stream_cb_routine(mm_camera_super_buf_t *frame,
    534                                         QCameraStream *stream,
    535                                         void *userdata);
    536     static void snapshot_channel_cb_routine(mm_camera_super_buf_t *frame,
    537            void *userdata);
    538     static void raw_channel_cb_routine(mm_camera_super_buf_t *frame,
    539             void *userdata);
    540     static void raw_stream_cb_routine(mm_camera_super_buf_t *frame,
    541                                       QCameraStream *stream,
    542                                       void *userdata);
    543     static void preview_raw_stream_cb_routine(mm_camera_super_buf_t * super_frame,
    544                                               QCameraStream * stream,
    545                                               void * userdata);
    546     static void snapshot_raw_stream_cb_routine(mm_camera_super_buf_t * super_frame,
    547                                                QCameraStream * stream,
    548                                                void * userdata);
    549     static void metadata_stream_cb_routine(mm_camera_super_buf_t *frame,
    550                                            QCameraStream *stream,
    551                                            void *userdata);
    552     static void callback_stream_cb_routine(mm_camera_super_buf_t *frame,
    553             QCameraStream *stream, void *userdata);
    554     static void reprocess_stream_cb_routine(mm_camera_super_buf_t *frame,
    555                                             QCameraStream *stream,
    556                                             void *userdata);
    557 
    558     static void releaseCameraMemory(void *data,
    559                                     void *cookie,
    560                                     int32_t cbStatus);
    561     static void returnStreamBuffer(void *data,
    562                                    void *cookie,
    563                                    int32_t cbStatus);
    564     static void getLogLevel();
    565 
    566     int32_t startRAWChannel(QCameraChannel *pChannel);
    567     int32_t stopRAWChannel();
    568 
    569     inline bool getNeedRestart() {return m_bNeedRestart;}
    570     inline void setNeedRestart(bool needRestart) {m_bNeedRestart = needRestart;}
    571 
    572     /*Start display skip. Skip starts after
    573     skipCnt number of frames from current frame*/
    574     void setDisplaySkip(bool enabled, uint8_t skipCnt = 0);
    575     /*Caller can specify range frameID to skip.
    576     if end is 0, all the frames after start will be skipped*/
    577     void setDisplayFrameSkip(uint32_t start = 0, uint32_t end = 0);
    578     /*Verifies if frameId is valid to skip*/
    579     bool isDisplayFrameToSkip(uint32_t frameId);
    580     bool isDualCamera() { return mDualCamera; };
    581     void fillDualCameraFOVControl();
    582     uint8_t getStreamRefCount(cam_stream_type_t stream_type);
    583     uint32_t getCamHandleForChannel(qcamera_ch_type_enum_t ch_type);
    584     int32_t switchCameraCb();
    585     int32_t processCameraControl(uint32_t camState);
    586 private:
    587     camera_device_t   mCameraDevice;
    588     uint32_t          mCameraId;
    589     mm_camera_vtbl_t *mCameraHandle;
    590     uint32_t m_ActiveHandle;
    591     uint32_t mActiveCamera;
    592     bool mCameraOpened;
    593     bool mDualCamera;
    594 
    595     cam_jpeg_metadata_t mJpegMetadata;
    596     bool m_bRelCamCalibValid;
    597 
    598     preview_stream_ops_t *mPreviewWindow;
    599     QCameraParametersIntf mParameters;
    600     int32_t               mMsgEnabled;
    601     int                   mStoreMetaDataInFrame;
    602 
    603     camera_notify_callback         mNotifyCb;
    604     camera_data_callback           mDataCb;
    605     camera_data_timestamp_callback mDataCbTimestamp;
    606     camera_request_memory          mGetMemory;
    607     jpeg_data_callback             mJpegCb;
    608     void                          *mCallbackCookie;
    609     void                          *mJpegCallbackCookie;
    610     bool                           m_bMpoEnabled;
    611 
    612     QCameraStateMachine m_stateMachine;   // state machine
    613     bool m_smThreadActive;
    614     QCameraPostProcessor m_postprocessor; // post processor
    615     QCameraThermalAdapter &m_thermalAdapter;
    616     QCameraCbNotifier m_cbNotifier;
    617     QCameraPerfLock m_perfLock;
    618     pthread_mutex_t m_lock;
    619     pthread_cond_t m_cond;
    620     api_result_list *m_apiResultList;
    621     QCameraMemoryPool m_memoryPool;
    622 
    623     pthread_mutex_t m_evtLock;
    624     pthread_cond_t m_evtCond;
    625     qcamera_api_result_t m_evtResult;
    626 
    627 
    628     QCameraChannel *m_channels[QCAMERA_CH_TYPE_MAX]; // array holding channel ptr
    629 
    630     bool m_bPreviewStarted;             //flag indicates first preview frame callback is received
    631     bool m_bRecordStarted;             //flag indicates Recording is started for first time
    632 
    633     // Signifies if ZSL Retro Snapshots are enabled
    634     bool bRetroPicture;
    635     // Signifies AEC locked during zsl snapshots
    636     bool m_bLedAfAecLock;
    637     cam_af_state_t m_currentFocusState;
    638 
    639     uint32_t mDumpFrmCnt;  // frame dump count
    640     uint32_t mDumpSkipCnt; // frame skip count
    641     mm_jpeg_exif_params_t mExifParams;
    642     qcamera_thermal_level_enum_t mThermalLevel;
    643     bool mActiveAF;
    644     bool m_HDRSceneEnabled;
    645     bool mLongshotEnabled;
    646 
    647     pthread_t mLiveSnapshotThread;
    648     pthread_t mIntPicThread;
    649     bool mFlashNeeded;
    650     bool mFlashConfigured;
    651     uint32_t mDeviceRotation;
    652     uint32_t mCaptureRotation;
    653     uint32_t mJpegExifRotation;
    654     bool mUseJpegExifRotation;
    655     bool mIs3ALocked;
    656     bool mPrepSnapRun;
    657     int32_t mZoomLevel;
    658     // Flag to indicate whether preview restart needed (for dual camera mode)
    659     bool mPreviewRestartNeeded;
    660 
    661     int mVFrameCount;
    662     int mVLastFrameCount;
    663     nsecs_t mVLastFpsTime;
    664     double mVFps;
    665     int mPFrameCount;
    666     int mPLastFrameCount;
    667     nsecs_t mPLastFpsTime;
    668     double mPFps;
    669     bool mLowLightConfigured;
    670     uint8_t mInstantAecFrameCount;
    671 
    672     //eztune variables for communication with eztune server at backend
    673     bool m_bIntJpegEvtPending;
    674     bool m_bIntRawEvtPending;
    675     char m_BackendFileName[QCAMERA_MAX_FILEPATH_LENGTH];
    676     size_t mBackendFileSize;
    677     pthread_mutex_t m_int_lock;
    678     pthread_cond_t m_int_cond;
    679 
    680     enum DeferredWorkCmd {
    681         CMD_DEF_ALLOCATE_BUFF,
    682         CMD_DEF_PPROC_START,
    683         CMD_DEF_PPROC_INIT,
    684         CMD_DEF_METADATA_ALLOC,
    685         CMD_DEF_CREATE_JPEG_SESSION,
    686         CMD_DEF_PARAM_ALLOC,
    687         CMD_DEF_PARAM_INIT,
    688         CMD_DEF_GENERIC,
    689         CMD_DEF_MAX
    690     };
    691 
    692     typedef struct {
    693         QCameraChannel *ch;
    694         cam_stream_type_t type;
    695     } DeferAllocBuffArgs;
    696 
    697     typedef struct {
    698         uint8_t bufferCnt;
    699         size_t size;
    700     } DeferMetadataAllocArgs;
    701 
    702     typedef struct {
    703         jpeg_encode_callback_t jpeg_cb;
    704         void *user_data;
    705     } DeferPProcInitArgs;
    706 
    707     typedef union {
    708         DeferAllocBuffArgs allocArgs;
    709         QCameraChannel *pprocArgs;
    710         DeferMetadataAllocArgs metadataAllocArgs;
    711         DeferPProcInitArgs pprocInitArgs;
    712         BackgroundTask *genericArgs;
    713     } DeferWorkArgs;
    714 
    715     typedef struct {
    716         uint32_t mDefJobId;
    717 
    718         //Job status is needed to check job was successful or failed
    719         //Error code when job was not sucessful and there is error
    720         //0 when is initialized.
    721         //for sucessfull job, do not need to maintain job status
    722         int32_t mDefJobStatus;
    723     } DefOngoingJob;
    724 
    725     DefOngoingJob mDefOngoingJobs[MAX_ONGOING_JOBS];
    726 
    727     struct DefWork
    728     {
    729         DefWork(DeferredWorkCmd cmd_,
    730                  uint32_t id_,
    731                  DeferWorkArgs args_)
    732             : cmd(cmd_),
    733               id(id_),
    734               args(args_){};
    735 
    736         DeferredWorkCmd cmd;
    737         uint32_t id;
    738         DeferWorkArgs args;
    739     };
    740 
    741     QCameraCmdThread      mDeferredWorkThread;
    742     QCameraQueue          mCmdQueue;
    743 
    744     Mutex                 mDefLock;
    745     Condition             mDefCond;
    746 
    747     uint32_t queueDeferredWork(DeferredWorkCmd cmd,
    748                                DeferWorkArgs args);
    749     uint32_t dequeueDeferredWork(DefWork* dw, int32_t jobStatus);
    750     int32_t waitDeferredWork(uint32_t &job_id);
    751     static void *deferredWorkRoutine(void *obj);
    752     bool checkDeferredWork(uint32_t &job_id);
    753     int32_t getDefJobStatus(uint32_t &job_id);
    754 
    755     uint32_t mReprocJob;
    756     uint32_t mJpegJob;
    757     uint32_t mMetadataAllocJob;
    758     uint32_t mInitPProcJob;
    759     uint32_t mParamAllocJob;
    760     uint32_t mParamInitJob;
    761     uint32_t mOutputCount;
    762     uint32_t mInputCount;
    763     bool mAdvancedCaptureConfigured;
    764     bool mHDRBracketingEnabled;
    765     int32_t mNumPreviewFaces;
    766     // Jpeg Handle shared between HWI instances
    767     mm_jpeg_ops_t         mJpegHandle;
    768     // MPO handle shared between HWI instances
    769     // this is needed for MPO composition of related
    770     // cam images
    771     mm_jpeg_mpo_ops_t     mJpegMpoHandle;
    772     uint32_t              mJpegClientHandle;
    773     bool                  mJpegHandleOwner;
    774    //ts add for makeup
    775 #ifdef TARGET_TS_MAKEUP
    776     TSRect mFaceRect;
    777     bool TsMakeupProcess_Preview(mm_camera_buf_def_t *pFrame,QCameraStream * pStream);
    778     bool TsMakeupProcess_Snapshot(mm_camera_buf_def_t *pFrame,QCameraStream * pStream);
    779     bool TsMakeupProcess(mm_camera_buf_def_t *frame,QCameraStream * stream,TSRect& faceRect);
    780 #endif
    781     QCameraMemory *mMetadataMem;
    782 
    783     static uint32_t sNextJobId;
    784 
    785     //Gralloc memory details
    786     pthread_mutex_t mGrallocLock;
    787     uint8_t mEnqueuedBuffers;
    788     bool mCACDoneReceived;
    789 
    790     //GPU library to read buffer padding details.
    791     void *lib_surface_utils;
    792     int (*LINK_get_surface_pixel_alignment)();
    793     uint32_t mSurfaceStridePadding;
    794 
    795     //QCamera Display Object
    796     QCameraDisplay mCameraDisplay;
    797 
    798     bool m_bNeedRestart;
    799     Mutex mMapLock;
    800     Condition mMapCond;
    801 
    802     //Used to decide the next frameID to be skipped
    803     uint32_t mLastPreviewFrameID;
    804     //FrameID to start frame skip.
    805     uint32_t mFrameSkipStart;
    806     /*FrameID to stop frameskip. If this is not set,
    807     all frames are skipped till we set this*/
    808     uint32_t mFrameSkipEnd;
    809     //The offset between BOOTTIME and MONOTONIC timestamps
    810     nsecs_t mBootToMonoTimestampOffset;
    811     bool bDepthAFCallbacks;
    812     int32_t prev_zoomLevel;
    813 };
    814 
    815 }; // namespace qcamera
    816 
    817 #endif /* __QCAMERA2HARDWAREINTERFACE_H__ */
    818