libcamera2/ExynosCameraHWInterface2.h

   1 /*
   2 **
   3 ** Copyright 2008, The Android Open Source Project
   4 ** Copyright 2012, Samsung Electronics Co. LTD
   5 **
   6 ** Licensed under the Apache License, Version 2.0 (the "License");
   7 ** you may not use this file except in compliance with the License.
   8 ** You may obtain a copy of the License at
   9 **
  10 **     http://www.apache.org/licenses/LICENSE-2.0
  11 **
  12 ** Unless required by applicable law or agreed to in writing, software
  13 ** distributed under the License is distributed on an "AS IS" BASIS,
  14 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15 ** See the License for the specific language governing permissions and
  16 ** limitations under the License.
  17 */
  18
  19 /*!
  20  * \file      ExynosCameraHWInterface2.h
  21  * \brief     header file for Android Camera API 2.0 HAL
  22  * \author    Sungjoong Kang(sj3.kang@samsung.com)
  23  * \date      2012/07/10
  24  *
  25  * <b>Revision History: </b>
  26  * - 2012/05/31 : Sungjoong Kang(sj3.kang@samsung.com) \n
  27  *   Initial Release
  28   *
  29  * - 2012/07/10 : Sungjoong Kang(sj3.kang@samsung.com) \n
  30  *   2nd Release
  31  *
  32  */
  33
  34 #ifndef EXYNOS_CAMERA_HW_INTERFACE_2_H
  35 #define EXYNOS_CAMERA_HW_INTERFACE_2_H
  36
  37 #include <hardware/camera2.h>
  38 #include <camera/Camera.h>
  39 #include <camera/CameraParameters.h>
  40 #include "SignalDrivenThread.h"
  41 #include "MetadataConverter.h"
  42 #include "exynos_v4l2.h"
  43 #include "ExynosRect.h"
  44 #include "ExynosBuffer.h"
  45 #include "videodev2_exynos_camera.h"
  46 #include "gralloc_priv.h"
  47 #include "ExynosJpegEncoderForCamera.h"
  48 #include <fcntl.h>
  49 #include "fimc-is-metadata.h"
  50 #include "ion.h"
  51 #include "ExynosExif.h"
  52 #include "csc.h"
  53 #include "ExynosCamera2.h"
  54 #include "cutils/properties.h"
  55
  56 namespace android {
  57
  58 //#define EXYNOS_CAMERA_LOG
  59
  60 //#define ENABLE_FRAME_SYNC
  61 #define NODE_PREFIX     "/dev/video"
  62
  63 #define NUM_MAX_STREAM_THREAD       (5)
  64 #define NUM_MAX_REQUEST_MGR_ENTRY   (10)
  65 #define NUM_MAX_DEQUEUED_REQUEST NUM_MAX_REQUEST_MGR_ENTRY
  66 #define MAX_CAMERA_MEMORY_PLANE_NUM     (4)
  67 #define NUM_MAX_CAMERA_BUFFERS      (16)
  68 #define NUM_BAYER_BUFFERS           (8)
  69 #define NUM_SENSOR_QBUF             (3)
  70
  71 #define PICTURE_GSC_NODE_NUM (2)
  72 #define VIDEO_GSC_NODE_NUM (1)
  73
  74 #define STREAM_TYPE_DIRECT   (0)
  75 #define STREAM_TYPE_INDIRECT (1)
  76
  77 #define SIGNAL_MAIN_REQ_Q_NOT_EMPTY             (SIGNAL_THREAD_COMMON_LAST<<1)
  78 #define SIGNAL_MAIN_REPROCESS_Q_NOT_EMPTY       (SIGNAL_THREAD_COMMON_LAST<<2)
  79 #define SIGNAL_MAIN_STREAM_OUTPUT_DONE          (SIGNAL_THREAD_COMMON_LAST<<3)
  80 #define SIGNAL_SENSOR_START_REQ_PROCESSING      (SIGNAL_THREAD_COMMON_LAST<<4)
  81 #define SIGNAL_STREAM_GET_BUFFER                (SIGNAL_THREAD_COMMON_LAST<<5)
  82 #define SIGNAL_STREAM_PUT_BUFFER                (SIGNAL_THREAD_COMMON_LAST<<6)
  83 #define SIGNAL_STREAM_CHANGE_PARAMETER          (SIGNAL_THREAD_COMMON_LAST<<7)
  84 #define SIGNAL_THREAD_RELEASE                   (SIGNAL_THREAD_COMMON_LAST<<8)
  85 #define SIGNAL_ISP_START_BAYER_INPUT            (SIGNAL_THREAD_COMMON_LAST<<9)
  86 #define SIGNAL_ISP_START_BAYER_DEQUEUE          (SIGNAL_THREAD_COMMON_LAST<<10)
  87
  88 #define SIGNAL_STREAM_DATA_COMING               (SIGNAL_THREAD_COMMON_LAST<<15)
  89
  90 #define NO_TRANSITION                   (0)
  91 #define HAL_AFSTATE_INACTIVE            (1)
  92 #define HAL_AFSTATE_NEEDS_COMMAND       (2)
  93 #define HAL_AFSTATE_STARTED             (3)
  94 #define HAL_AFSTATE_SCANNING            (4)
  95 #define HAL_AFSTATE_LOCKED              (5)
  96 #define HAL_AFSTATE_FAILED              (6)
  97 #define HAL_AFSTATE_NEEDS_DETERMINATION (7)
  98 #define HAL_AFSTATE_PASSIVE_FOCUSED     (8)
  99
 100 #ifdef EXYNOS_CAMERA_LOG
 101 #define CAM_LOGV(...) ((void)ALOG(LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
 102 #define CAM_LOGD(...) ((void)ALOG(LOG_DEBUG, LOG_TAG, __VA_ARGS__))
 103 #define CAM_LOGW(...) ((void)ALOG(LOG_WARN, LOG_TAG, __VA_ARGS__))
 104 #define CAM_LOGE(...) ((void)ALOG(LOG_ERROR, LOG_TAG, __VA_ARGS__))
 105 #else
 106 #define CAM_LOGV(...) ((void)0)
 107 #define CAM_LOGD(...) ((void)0)
 108 #define CAM_LOGW(...) ((void)0)
 109 #define CAM_LOGE(...) ((void)0)
 110 #endif
 111
 112 enum sensor_name {
 113     SENSOR_NAME_S5K3H2  = 1,
 114     SENSOR_NAME_S5K6A3  = 2,
 115     SENSOR_NAME_S5K4E5  = 3,
 116     SENSOR_NAME_S5K3H7  = 4,
 117     SENSOR_NAME_CUSTOM  = 5,
 118     SENSOR_NAME_END
 119 };
 120
 121 enum is_subscenario_id {
 122         ISS_SUB_SCENARIO_STILL,
 123         ISS_SUB_SCENARIO_VIDEO,
 124         ISS_SUB_SCENARIO_SCENE1,
 125         ISS_SUB_SCENARIO_SCENE2,
 126         ISS_SUB_SCENARIO_SCENE3,
 127         ISS_SUB_END
 128 };
 129
 130 int SUPPORT_THUMBNAIL_REAR_SIZE[][2] =
 131 {
 132     {160, 120},
 133     {160, 90},
 134     {144, 96}
 135 };
 136
 137 int SUPPORT_THUMBNAIL_FRONT_SIZE[][2] =
 138 {
 139     {160, 120},
 140     {160, 160},
 141     {160, 90},
 142     {144, 96}
 143 };
 144
 145 enum is_flash_scenario_state {
 146     IS_FLASH_ON = 1,
 147     IS_FLASH_ON_DONE = 2,
 148     IS_FLASH_AE_AWB_LOCK_WAIT = 10,
 149     IS_FLASH_AUTO_WAIT = 10,
 150     IS_FLASH_CAPTURE,
 151     IS_FLASH_CAPTURE_WAIT,
 152     IS_FLASH_CAPTURE_JPEG,
 153     IS_FLASH_CAPTURE_END,
 154     IS_FLASH_MAX
 155 };
 156
 157 enum is_af_flash_scenario_state {
 158     IS_FLASH_AF_ON = 1,
 159     IS_FLASH_AF_ON_START,
 160     IS_FLASH_AF_ON_DONE,
 161     IS_FLASH_AF_AUTO_AE_AWB_LOCK,
 162     IS_FLASH_AF_AUTO_AE_AWB_LOCK_WAIT,
 163     IS_FLASH_AF_AUTO_OFF_WAIT,
 164     IS_FLASH_AF_AUTO_END,
 165     IF_FLASH_AF_OFF,
 166     IS_FLASH_AF_MAX
 167 };
 168
 169 typedef struct node_info {
 170     int fd;
 171     int width;
 172     int height;
 173     int format;
 174     int planes;
 175     int buffers;
 176     enum v4l2_memory memory;
 177     enum v4l2_buf_type type;
 178     ion_client ionClient;
 179     ExynosBuffer buffer[NUM_MAX_CAMERA_BUFFERS];
 180     int status;
 181 } node_info_t;
 182
 183
 184 typedef struct camera_hw_info {
 185     int sensor_id;
 186
 187     node_info_t sensor;
 188     node_info_t isp;
 189     node_info_t capture;
 190
 191     /*shot*/  // temp
 192     struct camera2_shot_ext dummy_shot;
 193
 194 } camera_hw_info_t;
 195
 196 typedef enum request_entry_status {
 197     EMPTY,
 198     REGISTERED,
 199     REQUESTED,
 200     CAPTURED
 201 } request_entry_status_t;
 202
 203 typedef struct request_manager_entry {
 204     request_entry_status_t      status;
 205     camera_metadata_t           *original_request;
 206     struct camera2_shot_ext     internal_shot;
 207     int                         output_stream_count;
 208     bool                         dynamic_meta_vaild;
 209 } request_manager_entry_t;
 210
 211 // structure related to a specific function of camera
 212 typedef struct flash_control_info {
 213     // UI flash mode indicator
 214     enum aa_aemode    i_flashMode;
 215     // AF flash
 216     bool        m_afFlashDoneFlg;
 217     bool        m_afFlashEnableFlg;
 218     int          m_afFlashCnt;
 219     // Capture flash
 220     bool        m_flashEnableFlg;
 221     bool        m_flashCaptured;
 222     int         m_flashFrameCount;
 223     int         m_flashCnt;
 224     int        m_flashTimeOut;
 225     int        m_flashWaitCnt;
 226     // Flash decision
 227     // At flash auto mode only : 1 -> flash is needed, 0 -> normal case
 228     bool        m_flashDecisionResult;
 229     // torch indicator. this will be replaced by flashMode meta
 230     bool        m_flashTorchMode;
 231 } ctl_flash_info_t;
 232
 233 typedef struct request_control_info {
 234     ctl_flash_info_t flash;
 235
 236 } ctl_request_info_t;
 237
 238 class RequestManager {
 239 public:
 240     RequestManager(SignalDrivenThread* main_thread);
 241     ~RequestManager();
 242     int     GetNumEntries();
 243     bool    IsRequestQueueFull();
 244
 245     void    RegisterRequest(camera_metadata_t *new_request);
 246     void    DeregisterRequest(camera_metadata_t **deregistered_request);
 247     bool    PrepareFrame(size_t *num_entries, size_t *frame_size,
 248                 camera_metadata_t **prepared_frame, int afState);
 249     int     MarkProcessingRequest(ExynosBuffer * buf, int *afMode);
 250     void      NotifyStreamOutput(int frameCnt, int stream_id);
 251     void    DumpInfoWithIndex(int index);
 252     void    ApplyDynamicMetadata(struct camera2_shot_ext *shot_ext);
 253     void    CheckCompleted(int index);
 254     void    UpdateIspParameters(struct camera2_shot_ext *shot_ext, int frameCnt);
 255     void    RegisterTimestamp(int frameCnt, nsecs_t *frameTime);
 256     uint64_t  GetTimestamp(int frameCnt);
 257     int     FindFrameCnt(struct camera2_shot_ext * shot_ext);
 258     int     FindEntryIndexByFrameCnt(int frameCnt);
 259     void    Dump(void);
 260     int     GetNextIndex(int index);
 261     void    SetDefaultParameters(int cropX);
 262     void    SetInitialSkip(int count);
 263     int     GetSkipCnt();
 264     void    SetFrameIndex(int index);
 265     int    GetFrameIndex();
 266 private:
 267
 268     MetadataConverter               *m_metadataConverter;
 269     SignalDrivenThread              *m_mainThread;
 270     int                             m_numOfEntries;
 271     int                             m_entryInsertionIndex;
 272     int                             m_entryProcessingIndex;
 273     int                             m_entryFrameOutputIndex;
 274     request_manager_entry_t         entries[NUM_MAX_REQUEST_MGR_ENTRY];
 275     int                             m_completedIndex;
 276
 277     Mutex                           m_requestMutex;
 278
 279     //TODO : alloc dynamically
 280     char                            m_tempFrameMetadataBuf[2000];
 281     camera_metadata_t               *m_tempFrameMetadata;
 282
 283     int                             m_sensorPipelineSkipCnt;
 284     int                             m_cropX;
 285     int                  m_frameIndex;
 286     int                             m_lastAeMode;
 287     int                             m_lastAaMode;
 288     int                             m_lastAwbMode;
 289     int                             m_lastAeComp;
 290 };
 291
 292
 293 typedef struct bayer_buf_entry {
 294     int     status;
 295     int     reqFrameCnt;
 296     nsecs_t timeStamp;
 297 } bayer_buf_entry_t;
 298
 299
 300 class BayerBufManager {
 301 public:
 302     BayerBufManager();
 303     ~BayerBufManager();
 304     int                 GetIndexForSensorEnqueue();
 305     int                 MarkSensorEnqueue(int index);
 306     int                 MarkSensorDequeue(int index, int reqFrameCnt, nsecs_t *timeStamp);
 307     int                 GetIndexForIspEnqueue(int *reqFrameCnt);
 308     int                 GetIndexForIspDequeue(int *reqFrameCnt);
 309     int                 MarkIspEnqueue(int index);
 310     int                 MarkIspDequeue(int index);
 311     int                 GetNumOnSensor();
 312     int                 GetNumOnHalFilled();
 313     int                 GetNumOnIsp();
 314
 315 private:
 316     int                 GetNextIndex(int index);
 317
 318     int                 sensorEnqueueHead;
 319     int                 sensorDequeueHead;
 320     int                 ispEnqueueHead;
 321     int                 ispDequeueHead;
 322     int                 numOnSensor;
 323     int                 numOnIsp;
 324     int                 numOnHalFilled;
 325     int                 numOnHalEmpty;
 326
 327     bayer_buf_entry_t   entries[NUM_BAYER_BUFFERS];
 328 };
 329
 330
 331 #define NOT_AVAILABLE           (0)
 332 #define REQUIRES_DQ_FROM_SVC    (1)
 333 #define ON_DRIVER               (2)
 334 #define ON_HAL                  (3)
 335 #define ON_SERVICE              (4)
 336
 337 #define BAYER_NOT_AVAILABLE     (0)
 338 #define BAYER_ON_SENSOR         (1)
 339 #define BAYER_ON_HAL_FILLED     (2)
 340 #define BAYER_ON_ISP            (3)
 341 #define BAYER_ON_SERVICE        (4)
 342 #define BAYER_ON_HAL_EMPTY      (5)
 343
 344 typedef struct stream_parameters {
 345             int                     streamType;
 346             uint32_t                outputWidth;
 347             uint32_t                outputHeight;
 348             uint32_t                nodeWidth;
 349             uint32_t                nodeHeight;
 350             int                     outputFormat;
 351             int                     nodeFormat;
 352     const   camera2_stream_ops_t*   streamOps;
 353             uint32_t                usage;
 354             int                     numHwBuffers;
 355             int                     numSvcBuffers;
 356             int                     numOwnSvcBuffers;
 357             int                     fd;
 358             int                     svcPlanes;
 359             int                     nodePlanes;
 360             int                     metaPlanes;
 361     enum v4l2_memory                memory;
 362     enum v4l2_buf_type              halBuftype;
 363             int                     numSvcBufsInHal;
 364             buffer_handle_t         svcBufHandle[NUM_MAX_CAMERA_BUFFERS];
 365             ExynosBuffer            svcBuffers[NUM_MAX_CAMERA_BUFFERS];
 366             ExynosBuffer        metaBuffers[NUM_MAX_CAMERA_BUFFERS];
 367             int                     svcBufStatus[NUM_MAX_CAMERA_BUFFERS];
 368             int                     svcBufIndex;
 369             ion_client              ionClient;
 370             node_info_t             node;
 371 } stream_parameters_t;
 372
 373 typedef struct record_parameters {
 374             uint32_t                outputWidth;
 375             uint32_t                outputHeight;
 376             int                     outputFormat;
 377     const   camera2_stream_ops_t*   streamOps;
 378             uint32_t                usage;
 379             int                     numSvcBuffers;
 380             int                     numOwnSvcBuffers;
 381             int                     svcPlanes;
 382             buffer_handle_t         svcBufHandle[NUM_MAX_CAMERA_BUFFERS];
 383             ExynosBuffer            svcBuffers[NUM_MAX_CAMERA_BUFFERS];
 384             int                     svcBufStatus[NUM_MAX_CAMERA_BUFFERS];
 385             int                     svcBufIndex;
 386             int                     numSvcBufsInHal;
 387 } record_parameters_t;
 388
 389 typedef struct callback_parameters {
 390             uint32_t                outputWidth;
 391             uint32_t                outputHeight;
 392             int                     outputFormat;
 393             int                     internalFormat;
 394             int                     internalPlanes;
 395     const   camera2_stream_ops_t*   streamOps;
 396             uint32_t                usage;
 397             int                     numSvcBuffers;
 398             int                     numOwnSvcBuffers;
 399             int                     svcPlanes;
 400             buffer_handle_t         svcBufHandle[NUM_MAX_CAMERA_BUFFERS];
 401             ExynosBuffer            svcBuffers[NUM_MAX_CAMERA_BUFFERS];
 402             int                     svcBufStatus[NUM_MAX_CAMERA_BUFFERS];
 403             int                     svcBufIndex;
 404             int                     numSvcBufsInHal;
 405 } callback_parameters_t;
 406
 407 class ExynosCameraHWInterface2 : public virtual RefBase {
 408 public:
 409     ExynosCameraHWInterface2(int cameraId, camera2_device_t *dev, ExynosCamera2 * camera, int *openInvalid);
 410     virtual             ~ExynosCameraHWInterface2();
 411
 412     virtual void        release();
 413
 414     inline  int         getCameraId() const;
 415
 416     virtual int         setRequestQueueSrcOps(const camera2_request_queue_src_ops_t *request_src_ops);
 417     virtual int         notifyRequestQueueNotEmpty();
 418     virtual int         setFrameQueueDstOps(const camera2_frame_queue_dst_ops_t *frame_dst_ops);
 419     virtual int         getInProgressCount();
 420     virtual int         flushCapturesInProgress();
 421     virtual int         constructDefaultRequest(int request_template, camera_metadata_t **request);
 422     virtual int         allocateStream(uint32_t width, uint32_t height,
 423                                     int format, const camera2_stream_ops_t *stream_ops,
 424                                     uint32_t *stream_id, uint32_t *format_actual, uint32_t *usage, uint32_t *max_buffers);
 425     virtual int         registerStreamBuffers(uint32_t stream_id, int num_buffers, buffer_handle_t *buffers);
 426     virtual int         releaseStream(uint32_t stream_id);
 427     virtual int         allocateReprocessStream(uint32_t width, uint32_t height,
 428                                     uint32_t format, const camera2_stream_in_ops_t *reprocess_stream_ops,
 429                                     uint32_t *stream_id, uint32_t *consumer_usage, uint32_t *max_buffers);
 430     virtual int         releaseReprocessStream(uint32_t stream_id);
 431     virtual int         triggerAction(uint32_t trigger_id, int ext1, int ext2);
 432     virtual int         setNotifyCallback(camera2_notify_callback notify_cb, void *user);
 433     virtual int         getMetadataVendorTagOps(vendor_tag_query_ops_t **ops);
 434     virtual int         dump(int fd);
 435 private:
 436 class MainThread : public SignalDrivenThread {
 437         ExynosCameraHWInterface2 *mHardware;
 438     public:
 439         MainThread(ExynosCameraHWInterface2 *hw):
 440             SignalDrivenThread(),
 441             mHardware(hw) {
 442 //            Start("MainThread", PRIORITY_DEFAULT, 0);
 443         }
 444         ~MainThread();
 445         status_t readyToRunInternal()
 446         {
 447             return NO_ERROR;
 448         }
 449         void threadFunctionInternal()
 450         {
 451             mHardware->m_mainThreadFunc(this);
 452             return;
 453         }
 454         void        release(void);
 455         bool        m_releasing;
 456     };
 457
 458     class SensorThread : public SignalDrivenThread {
 459         ExynosCameraHWInterface2 *mHardware;
 460     public:
 461         SensorThread(ExynosCameraHWInterface2 *hw):
 462             SignalDrivenThread("SensorThread", PRIORITY_DEFAULT, 0),
 463             mHardware(hw),
 464             m_isBayerOutputEnabled(false) { }
 465         ~SensorThread();
 466         status_t readyToRunInternal() {
 467             mHardware->m_sensorThreadInitialize(this);
 468             return NO_ERROR;
 469         }
 470         void threadFunctionInternal() {
 471             mHardware->m_sensorThreadFunc(this);
 472             return;
 473         }
 474         void            release(void);
 475     //private:
 476         bool            m_isBayerOutputEnabled;
 477         int             m_sensorFd;
 478         bool            m_releasing;
 479     };
 480
 481     class IspThread : public SignalDrivenThread {
 482         ExynosCameraHWInterface2 *mHardware;
 483     public:
 484         IspThread(ExynosCameraHWInterface2 *hw):
 485             SignalDrivenThread("IspThread", PRIORITY_DEFAULT, 0),
 486             mHardware(hw) { }
 487         ~IspThread();
 488         status_t readyToRunInternal() {
 489             mHardware->m_ispThreadInitialize(this);
 490             return NO_ERROR;
 491         }
 492         void threadFunctionInternal() {
 493             mHardware->m_ispThreadFunc(this);
 494             return;
 495         }
 496         void            release(void);
 497     //private:
 498         int             m_ispFd;
 499         bool            m_releasing;
 500     };
 501
 502     class StreamThread : public SignalDrivenThread {
 503         ExynosCameraHWInterface2 *mHardware;
 504     public:
 505         StreamThread(ExynosCameraHWInterface2 *hw, uint8_t new_index):
 506             SignalDrivenThread("StreamThread", PRIORITY_DEFAULT, 0),
 507             mHardware(hw),
 508             m_index(new_index) { }
 509         ~StreamThread();
 510         status_t readyToRunInternal() {
 511             mHardware->m_streamThreadInitialize(this);
 512             return NO_ERROR;
 513         }
 514         void threadFunctionInternal() {
 515             mHardware->m_streamThreadFunc(this);
 516             return;
 517         }
 518         void        setRecordingParameter(record_parameters_t * recordParm);
 519         void        setCallbackParameter(callback_parameters_t * callbackParm);
 520         void        setParameter(stream_parameters_t * new_parameters);
 521         void        applyChange(void);
 522         void        release(void);
 523         int         findBufferIndex(void * bufAddr);
 524
 525
 526         uint8_t                         m_index;
 527         bool                            m_activated;
 528     //private:
 529         stream_parameters_t             m_parameters;
 530         stream_parameters_t             *m_tempParameters;
 531         record_parameters_t             m_recordParameters;
 532         callback_parameters_t           m_previewCbParameters;
 533         bool                            m_isBufferInit;
 534         bool                            m_releasing;
 535      };
 536
 537     sp<MainThread>      m_mainThread;
 538     sp<SensorThread>    m_sensorThread;
 539     sp<IspThread>       m_ispThread;
 540     sp<StreamThread>    m_streamThreads[NUM_MAX_STREAM_THREAD];
 541
 542
 543
 544     RequestManager      *m_requestManager;
 545     BayerBufManager     *m_BayerManager;
 546     ExynosCamera2       *m_camera2;
 547
 548     void                m_mainThreadFunc(SignalDrivenThread * self);
 549     void                m_sensorThreadFunc(SignalDrivenThread * self);
 550     void                m_sensorThreadInitialize(SignalDrivenThread * self);
 551     void                m_ispThreadFunc(SignalDrivenThread * self);
 552     void                m_ispThreadInitialize(SignalDrivenThread * self);
 553     void                m_streamThreadFunc(SignalDrivenThread * self);
 554     void                m_streamThreadInitialize(SignalDrivenThread * self);
 555
 556     void                m_streamFunc0(SignalDrivenThread *self);
 557     void                m_streamFunc1(SignalDrivenThread *self);
 558
 559     void                m_streamBufferInit(SignalDrivenThread *self);
 560
 561     void                m_getAlignedYUVSize(int colorFormat, int w, int h,
 562                                                 ExynosBuffer *buf);
 563     bool                m_getRatioSize(int  src_w,  int   src_h,
 564                                              int  dst_w,  int   dst_h,
 565                                              int *crop_x, int *crop_y,
 566                                              int *crop_w, int *crop_h,
 567                                              int zoom);
 568         int                             createIonClient(ion_client ionClient);
 569         int                                     deleteIonClient(ion_client ionClient);
 570
 571     int                         allocCameraMemory(ion_client ionClient, ExynosBuffer *buf, int iMemoryNum);
 572     int             allocCameraMemory(ion_client ionClient, ExynosBuffer *buf, int iMemoryNum, int cacheFlag);
 573         void                            freeCameraMemory(ExynosBuffer *buf, int iMemoryNum);
 574         void                            initCameraMemory(ExynosBuffer *buf, int iMemoryNum);
 575
 576     void            DumpInfoWithShot(struct camera2_shot_ext * shot_ext);
 577     bool            m_checkThumbnailSize(int w, int h);
 578     bool            yuv2Jpeg(ExynosBuffer *yuvBuf,
 579                             ExynosBuffer *jpegBuf,
 580                             ExynosRect *rect);
 581     int            InitializeISPChain();
 582     void            StartISP();
 583     int             GetAfState();
 584     void            SetAfMode(enum aa_afmode afMode);
 585     void            OnAfTriggerStart(int id);
 586     void            OnAfTrigger(int id);
 587     void            OnAfTriggerAutoMacro(int id);
 588     void            OnAfTriggerCAFPicture(int id);
 589     void            OnAfTriggerCAFVideo(int id);
 590     void            OnAfCancel(int id);
 591     void            OnAfCancelAutoMacro(int id);
 592     void            OnAfCancelCAFPicture(int id);
 593     void            OnAfCancelCAFVideo(int id);
 594     void            OnAfNotification(enum aa_afstate noti);
 595     void            OnAfNotificationAutoMacro(enum aa_afstate noti);
 596     void            OnAfNotificationCAFPicture(enum aa_afstate noti);
 597     void            OnAfNotificationCAFVideo(enum aa_afstate noti);
 598     void            SetAfStateForService(int newState);
 599     int             GetAfStateForService();
 600     exif_attribute_t    mExifInfo;
 601     void            m_setExifFixedAttribute(void);
 602     void            m_setExifChangedAttribute(exif_attribute_t *exifInfo, ExynosRect *rect,
 603                          camera2_shot *currentEntry);
 604     void            flashSetter(struct camera2_shot_ext * shot_ext);
 605     void            flashListenerSensor(struct camera2_shot_ext * shot_ext);
 606     void            flashListenerISP(struct camera2_shot_ext * shot_ext);
 607     void               *m_exynosPictureCSC;
 608     void               *m_exynosVideoCSC;
 609
 610     int                 m_jpegEncodingFrameCnt;
 611
 612     camera2_request_queue_src_ops_t     *m_requestQueueOps;
 613     camera2_frame_queue_dst_ops_t       *m_frameQueueOps;
 614     camera2_notify_callback             m_notifyCb;
 615     void                                *m_callbackCookie;
 616
 617     int                                 m_numOfRemainingReqInSvc;
 618     bool                                m_isRequestQueuePending;
 619     bool                                m_isRequestQueueNull;
 620     camera2_device_t                    *m_halDevice;
 621     static gralloc_module_t const*      m_grallocHal;
 622
 623
 624     camera_hw_info_t                     m_camera_info;
 625
 626         ion_client m_ionCameraClient;
 627
 628     bool                                m_isSensorThreadOn;
 629     bool                                m_isSensorStarted;
 630     bool                                m_isIspStarted;
 631
 632     int                                 m_need_streamoff;
 633
 634     bool                                m_initFlag1;
 635     bool                                m_initFlag2;
 636
 637     int                                 indexToQueue[3+1];
 638     int                                 m_fd_scp;
 639
 640     bool                                m_scp_flushing;
 641     bool                                m_closing;
 642     ExynosBuffer                        m_resizeBuf;
 643     bool                                m_recordingEnabled;
 644     int                                 m_previewOutput;
 645     int                                 m_recordOutput;
 646     bool                                m_needsRecordBufferInit;
 647     ExynosBuffer                        m_previewCbBuf;
 648     int                                 m_previewCbEnabled;
 649     int                                 m_previewCbOutput;
 650     bool                                m_needsPreviewCbBufferInit;
 651     int                                 lastFrameCnt;
 652     int                                             m_cameraId;
 653     bool                                m_scp_closing;
 654     bool                                m_scp_closed;
 655     bool                                m_wideAspect;
 656     bool                                m_aspectChanged;
 657     uint32_t                            lastAfRegion[4];
 658     float                               m_zoomRatio;
 659
 660     mutable Mutex    m_qbufLock;
 661
 662     int                                 m_afState;
 663     int                                 m_afTriggerId;
 664     enum aa_afmode                      m_afMode;
 665     enum aa_afmode                      m_afMode2;
 666     bool                                m_IsAfModeUpdateRequired;
 667     bool                                m_IsAfTriggerRequired;
 668     bool                                m_IsAfLockRequired;
 669     int                                 m_serviceAfState;
 670     bool                                m_AfHwStateFailed;
 671     int                                 m_afPendingTriggerId;
 672     int                                 m_afModeWaitingCnt;
 673     struct camera2_shot                 m_jpegMetadata;
 674     int                                 m_scpOutputSignalCnt;
 675     int                                 m_scpOutputImageCnt;
 676     int                                 m_nightCaptureCnt;
 677     int                                 m_nightCaptureFrameCnt;
 678     int                                 m_thumbNailW;
 679     int                                 m_thumbNailH;
 680     ctl_request_info_t        m_ctlInfo;
 681 };
 682
 683 }; // namespace android
 684
 685 #endif