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 <utils/List.h>
41 #include "SignalDrivenThread.h"
42 #include "MetadataConverter.h"
43 #include "exynos_v4l2.h"
44 #include "ExynosRect.h"
45 #include "ExynosBuffer.h"
46 #include "videodev2_exynos_camera.h"
47 #include "gralloc_priv.h"
48 #include "ExynosJpegEncoderForCamera.h"
49 #include <fcntl.h>
50 #include "fimc-is-metadata.h"
51 #include "ion.h"
52 #include "ExynosExif.h"
53 #include "csc.h"
54 #include "ExynosCamera2.h"
55 #include "cutils/properties.h"
56 
57 namespace android {
58 
59 //#define EXYNOS_CAMERA_LOG
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   (5)
65 #define NUM_MAX_CAMERA_BUFFERS      (16)
66 #define NUM_BAYER_BUFFERS           (8)
67 #define NUM_SCC_BUFFERS             (8)
68 #define NUM_SCP_BUFFERS             (8)
69 #define NUM_MIN_SENSOR_QBUF         (3)
70 #define NUM_MAX_SUBSTREAM           (4)
71 
72 #define PICTURE_GSC_NODE_NUM (2)
73 #define VIDEO_GSC_NODE_NUM (1)
74 
75 #define STREAM_TYPE_DIRECT   (0)
76 #define STREAM_TYPE_INDIRECT (1)
77 
78 #define SIGNAL_MAIN_REQ_Q_NOT_EMPTY             (SIGNAL_THREAD_COMMON_LAST<<1)
79 
80 #define SIGNAL_MAIN_STREAM_OUTPUT_DONE          (SIGNAL_THREAD_COMMON_LAST<<3)
81 #define SIGNAL_SENSOR_START_REQ_PROCESSING      (SIGNAL_THREAD_COMMON_LAST<<4)
82 
83 #define SIGNAL_THREAD_RELEASE                   (SIGNAL_THREAD_COMMON_LAST<<8)
84 
85 #define SIGNAL_STREAM_REPROCESSING_START        (SIGNAL_THREAD_COMMON_LAST<<14)
86 #define SIGNAL_STREAM_DATA_COMING               (SIGNAL_THREAD_COMMON_LAST<<15)
87 
88 #define NO_TRANSITION                   (0)
89 #define HAL_AFSTATE_INACTIVE            (1)
90 #define HAL_AFSTATE_NEEDS_COMMAND       (2)
91 #define HAL_AFSTATE_STARTED             (3)
92 #define HAL_AFSTATE_SCANNING            (4)
93 #define HAL_AFSTATE_LOCKED              (5)
94 #define HAL_AFSTATE_FAILED              (6)
95 #define HAL_AFSTATE_NEEDS_DETERMINATION (7)
96 #define HAL_AFSTATE_PASSIVE_FOCUSED     (8)
97 
98 #define STREAM_ID_PREVIEW           (0)
99 #define STREAM_MASK_PREVIEW         (1<<STREAM_ID_PREVIEW)
100 #define STREAM_ID_RECORD            (1)
101 #define STREAM_MASK_RECORD          (1<<STREAM_ID_RECORD)
102 #define STREAM_ID_PRVCB             (2)
103 #define STREAM_MASK_PRVCB           (1<<STREAM_ID_PRVCB)
104 #define STREAM_ID_JPEG              (4)
105 #define STREAM_MASK_JPEG            (1<<STREAM_ID_JPEG)
106 #define STREAM_ID_ZSL               (5)
107 #define STREAM_MASK_ZSL             (1<<STREAM_ID_ZSL)
108 
109 #define STREAM_ID_JPEG_REPROCESS    (8)
110 #define STREAM_ID_LAST              STREAM_ID_JPEG_REPROCESS
111 
112 #define MASK_OUTPUT_SCP             (STREAM_MASK_PREVIEW|STREAM_MASK_RECORD|STREAM_MASK_PRVCB)
113 #define MASK_OUTPUT_SCC             (STREAM_MASK_JPEG|STREAM_MASK_ZSL)
114 
115 #define SUBSTREAM_TYPE_NONE         (0)
116 #define SUBSTREAM_TYPE_JPEG         (1)
117 #define SUBSTREAM_TYPE_RECORD       (2)
118 #define SUBSTREAM_TYPE_PRVCB        (3)
119 #define FLASH_STABLE_WAIT_TIMEOUT        (10)
120 
121 #define SIG_WAITING_TICK            (5000)
122 
123 #ifdef EXYNOS_CAMERA_LOG
124 #define CAM_LOGV(...) ((void)ALOG(LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
125 #define CAM_LOGD(...) ((void)ALOG(LOG_DEBUG, LOG_TAG, __VA_ARGS__))
126 #define CAM_LOGW(...) ((void)ALOG(LOG_WARN, LOG_TAG, __VA_ARGS__))
127 #define CAM_LOGE(...) ((void)ALOG(LOG_ERROR, LOG_TAG, __VA_ARGS__))
128 #else
129 #define CAM_LOGV(...) ((void)0)
130 #define CAM_LOGD(...) ((void)0)
131 #define CAM_LOGW(...) ((void)0)
132 #define CAM_LOGE(...) ((void)0)
133 #endif
134 
135 enum sensor_name {
136     SENSOR_NAME_S5K3H2  = 1,
137     SENSOR_NAME_S5K6A3  = 2,
138     SENSOR_NAME_S5K4E5  = 3,
139     SENSOR_NAME_S5K3H7  = 4,
140     SENSOR_NAME_CUSTOM  = 5,
141     SENSOR_NAME_END
142 };
143 
144 enum is_subscenario_id {
145 	ISS_SUB_SCENARIO_STILL,
146 	ISS_SUB_SCENARIO_VIDEO,
147 	ISS_SUB_SCENARIO_SCENE1,
148 	ISS_SUB_SCENARIO_SCENE2,
149 	ISS_SUB_SCENARIO_SCENE3,
150 	ISS_SUB_END
151 };
152 
153 enum is_set_flash_command_state {
154     IS_FLASH_STATE_NONE = 0,
155     IS_FLASH_STATE_ON = 1,
156     IS_FLASH_STATE_ON_WAIT,
157     IS_FLASH_STATE_ON_DONE,
158     IS_FLASH_STATE_AUTO_AE_AWB_LOCK,
159     IS_FLASH_STATE_AE_AWB_LOCK_WAIT,
160     IS_FLASH_STATE_AUTO_WAIT,
161     IS_FLASH_STATE_AUTO_DONE,
162     IS_FLASH_STATE_AUTO_OFF,
163     IS_FLASH_STATE_CAPTURE,
164     IS_FLASH_STATE_CAPTURE_WAIT,
165     IS_FLASH_STATE_CAPTURE_JPEG,
166     IS_FLASH_STATE_CAPTURE_END,
167     IS_FALSH_STATE_MAX
168 };
169 
170 enum is_set_command_state {
171     IS_COMMAND_NONE = 0,
172     IS_COMMAND_EXECUTION,
173     IS_COMMAND_CLEAR,
174     IS_COMMAND_MAX
175 };
176 
177 typedef struct node_info {
178     int fd;
179     int width;
180     int height;
181     int format;
182     int planes;
183     int buffers;
184     enum v4l2_memory memory;
185     enum v4l2_buf_type type;
186     ExynosBuffer buffer[NUM_MAX_CAMERA_BUFFERS];
187     int status;
188 } node_info_t;
189 
190 
191 typedef struct camera_hw_info {
192     int sensor_id;
193 
194     node_info_t sensor;
195     node_info_t isp;
196     node_info_t capture;
197     node_info_t scp;
198 
199     /*shot*/  // temp
200     struct camera2_shot_ext dummy_shot;
201 
202 } camera_hw_info_t;
203 
204 typedef enum request_entry_status {
205     EMPTY,
206     REGISTERED,
207     REQUESTED,
208     CAPTURED,
209     METADONE,
210     COMPLETED
211 } request_entry_status_t;
212 
213 typedef struct request_manager_entry {
214     request_entry_status_t      status;
215     camera_metadata_t           *original_request;
216     struct camera2_shot_ext     internal_shot;
217     int                         output_stream_count;
218 } request_manager_entry_t;
219 
220 // structure related to a specific function of camera
221 typedef struct af_control_info {
222     int    m_afTriggerTimeOut;
223 } ctl_af_info_t;
224 
225 typedef struct flash_control_info {
226     // UI flash mode indicator
227     enum aa_aemode    i_flashMode;
228     // AF flash
229     bool        m_afFlashDoneFlg;
230     // Capture flash
231     bool        m_flashEnableFlg;
232     int         m_flashFrameCount;
233     int         m_flashCnt;
234     int        m_flashTimeOut;
235     // Flash decision
236     // At flash auto mode only : 1 -> flash is needed, 0 -> normal case
237     bool        m_flashDecisionResult;
238     // torch indicator. this will be replaced by flashMode meta
239     bool        m_flashTorchMode;
240     // for precapture metering
241     int        m_precaptureState;
242     int        m_precaptureTriggerId;
243 } ctl_flash_info_t;
244 
245 typedef struct ae_control_info {
246     // pre-capture notification state
247     enum ae_state    aeStateNoti;
248 } ctl_ae_info_t;
249 
250 typedef struct scene_control_info {
251     // pre-capture notification state
252     enum aa_scene_mode    prevSceneMode;
253 } ctl_scene_info_t;
254 
255 typedef struct request_control_info {
256     ctl_flash_info_t flash;
257     ctl_ae_info_t ae;
258     ctl_af_info_t af;
259     ctl_scene_info_t scene;
260 } ctl_request_info_t;
261 
262 class RequestManager {
263 public:
264     RequestManager(SignalDrivenThread* main_thread);
265     ~RequestManager();
266     void    ResetEntry();
267     int     GetNumEntries();
268     bool    IsRequestQueueFull();
269 
270     void    RegisterRequest(camera_metadata_t *new_request, int * afMode, uint32_t * afRegion);
271     void    DeregisterRequest(camera_metadata_t **deregistered_request);
272     bool    PrepareFrame(size_t *num_entries, size_t *frame_size,
273                 camera_metadata_t **prepared_frame, int afState);
274     int     MarkProcessingRequest(ExynosBuffer * buf);
275     void    NotifyStreamOutput(int frameCnt);
276     void    ApplyDynamicMetadata(struct camera2_shot_ext *shot_ext);
277     void    CheckCompleted(int index);
278     void    UpdateIspParameters(struct camera2_shot_ext *shot_ext, int frameCnt, ctl_request_info_t *ctl_info);
279     void    RegisterTimestamp(int frameCnt, nsecs_t *frameTime);
280     nsecs_t  GetTimestampByFrameCnt(int frameCnt);
281     nsecs_t  GetTimestamp(int index);
282     uint8_t  GetOutputStreamByFrameCnt(int frameCnt);
283     uint8_t  GetOutputStream(int index);
284     camera2_shot_ext *  GetInternalShotExtByFrameCnt(int frameCnt);
285     camera2_shot_ext *  GetInternalShotExt(int index);
286     int     FindFrameCnt(struct camera2_shot_ext * shot_ext, bool drain);
287     bool    IsVdisEnable(void);
288     int     FindEntryIndexByFrameCnt(int frameCnt);
289     void    Dump(void);
290     int     GetNextIndex(int index);
291     int     GetPrevIndex(int index);
292     void    SetDefaultParameters(int cropX);
293     void    SetInitialSkip(int count);
294     int     GetSkipCnt();
295     int     GetCompletedIndex();
296     void    pushSensorQ(int index);
297     int     popSensorQ();
298     void    releaseSensorQ();
299 
300     bool    m_vdisEnable;
301 
302 private:
303 
304     MetadataConverter               *m_metadataConverter;
305     SignalDrivenThread              *m_mainThread;
306     Mutex                           m_numOfEntriesLock;
307     int                             m_numOfEntries;
308     int                             m_entryInsertionIndex;
309     int                             m_entryProcessingIndex;
310     int                             m_entryFrameOutputIndex;
311     request_manager_entry_t         entries[NUM_MAX_REQUEST_MGR_ENTRY];
312     int                             m_completedIndex;
313 
314     Mutex                           m_requestMutex;
315 
316     //TODO : alloc dynamically
317     char                            m_tempFrameMetadataBuf[2000];
318     camera_metadata_t               *m_tempFrameMetadata;
319 
320     int                             m_sensorPipelineSkipCnt;
321     int                             m_cropX;
322     int                             m_lastCompletedFrameCnt;
323     int                             m_lastAeMode;
324     int                             m_lastAaMode;
325     int                             m_lastAwbMode;
326     int                             m_lastAeComp;
327     bool                            m_vdisBubbleEn;
328     nsecs_t                         m_lastTimeStamp;
329     List<int>                   m_sensorQ;
330 };
331 
332 
333 typedef struct bayer_buf_entry {
334     int     status;
335     int     reqFrameCnt;
336     nsecs_t timeStamp;
337 } bayer_buf_entry_t;
338 
339 
340 class BayerBufManager {
341 public:
342     BayerBufManager();
343     ~BayerBufManager();
344     int                 GetIndexForSensorEnqueue();
345     int                 MarkSensorEnqueue(int index);
346     int                 MarkSensorDequeue(int index, int reqFrameCnt, nsecs_t *timeStamp);
347     int                 GetIndexForIspEnqueue(int *reqFrameCnt);
348     int                 GetIndexForIspDequeue(int *reqFrameCnt);
349     int                 MarkIspEnqueue(int index);
350     int                 MarkIspDequeue(int index);
351     int                 GetNumOnSensor();
352     int                 GetNumOnHalFilled();
353     int                 GetNumOnIsp();
354 
355 private:
356     int                 GetNextIndex(int index);
357 
358     int                 sensorEnqueueHead;
359     int                 sensorDequeueHead;
360     int                 ispEnqueueHead;
361     int                 ispDequeueHead;
362     int                 numOnSensor;
363     int                 numOnIsp;
364     int                 numOnHalFilled;
365     int                 numOnHalEmpty;
366 
367     bayer_buf_entry_t   entries[NUM_BAYER_BUFFERS];
368 };
369 
370 
371 #define NOT_AVAILABLE           (0)
372 #define REQUIRES_DQ_FROM_SVC    (1)
373 #define ON_DRIVER               (2)
374 #define ON_HAL                  (3)
375 #define ON_SERVICE              (4)
376 
377 #define BAYER_NOT_AVAILABLE     (0)
378 #define BAYER_ON_SENSOR         (1)
379 #define BAYER_ON_HAL_FILLED     (2)
380 #define BAYER_ON_ISP            (3)
381 #define BAYER_ON_SERVICE        (4)
382 #define BAYER_ON_HAL_EMPTY      (5)
383 
384 typedef struct stream_parameters {
385             uint32_t                width;
386             uint32_t                height;
387             int                     format;
388     const   camera2_stream_ops_t*   streamOps;
389             uint32_t                usage;
390             int                     numHwBuffers;
391             int                     numSvcBuffers;
392             int                     numOwnSvcBuffers;
393             int                     planes;
394             int                     metaPlanes;
395             int                     numSvcBufsInHal;
396             buffer_handle_t         svcBufHandle[NUM_MAX_CAMERA_BUFFERS];
397             ExynosBuffer            svcBuffers[NUM_MAX_CAMERA_BUFFERS];
398             ExynosBuffer            metaBuffers[NUM_MAX_CAMERA_BUFFERS];
399             int                     svcBufStatus[NUM_MAX_CAMERA_BUFFERS];
400             int                     bufIndex;
401             node_info_t             *node;
402             int                     minUndequedBuffer;
403             bool                    needsIonMap;
404 } stream_parameters_t;
405 
406 typedef struct substream_parameters {
407             int                     type;
408             uint32_t                width;
409             uint32_t                height;
410             int                     format;
411     const   camera2_stream_ops_t*   streamOps;
412             uint32_t                usage;
413             int                     numSvcBuffers;
414             int                     numOwnSvcBuffers;
415             int                     internalFormat;
416             int                     internalPlanes;
417             int                     svcPlanes;
418             buffer_handle_t         svcBufHandle[NUM_MAX_CAMERA_BUFFERS];
419             ExynosBuffer            svcBuffers[NUM_MAX_CAMERA_BUFFERS];
420             int                     svcBufStatus[NUM_MAX_CAMERA_BUFFERS];
421             int                     svcBufIndex;
422             int                     numSvcBufsInHal;
423             bool                    needBufferInit;
424             int                     minUndequedBuffer;
425 } substream_parameters_t;
426 
427 typedef struct substream_entry {
428     int                     priority;
429     int                     streamId;
430 } substream_entry_t;
431 
432 class ExynosCameraHWInterface2 : public virtual RefBase {
433 public:
434     ExynosCameraHWInterface2(int cameraId, camera2_device_t *dev, ExynosCamera2 * camera, int *openInvalid);
435     virtual             ~ExynosCameraHWInterface2();
436 
437     virtual void        release();
438 
439     inline  int         getCameraId() const;
440 
441     virtual int         setRequestQueueSrcOps(const camera2_request_queue_src_ops_t *request_src_ops);
442     virtual int         notifyRequestQueueNotEmpty();
443     virtual int         setFrameQueueDstOps(const camera2_frame_queue_dst_ops_t *frame_dst_ops);
444     virtual int         getInProgressCount();
445     virtual int         flushCapturesInProgress();
446     virtual int         constructDefaultRequest(int request_template, camera_metadata_t **request);
447     virtual int         allocateStream(uint32_t width, uint32_t height,
448                                     int format, const camera2_stream_ops_t *stream_ops,
449                                     uint32_t *stream_id, uint32_t *format_actual, uint32_t *usage, uint32_t *max_buffers);
450     virtual int         registerStreamBuffers(uint32_t stream_id, int num_buffers, buffer_handle_t *buffers);
451     virtual int         releaseStream(uint32_t stream_id);
452     virtual int         allocateReprocessStream(uint32_t width, uint32_t height,
453                                     uint32_t format, const camera2_stream_in_ops_t *reprocess_stream_ops,
454                                     uint32_t *stream_id, uint32_t *consumer_usage, uint32_t *max_buffers);
455     virtual int         allocateReprocessStreamFromStream(uint32_t output_stream_id,
456                                 const camera2_stream_in_ops_t *reprocess_stream_ops, uint32_t *stream_id);
457     virtual int         releaseReprocessStream(uint32_t stream_id);
458     virtual int         triggerAction(uint32_t trigger_id, int ext1, int ext2);
459     virtual int         setNotifyCallback(camera2_notify_callback notify_cb, void *user);
460     virtual int         getMetadataVendorTagOps(vendor_tag_query_ops_t **ops);
461     virtual int         dump(int fd);
462 private:
463 class MainThread : public SignalDrivenThread {
464         ExynosCameraHWInterface2 *mHardware;
465     public:
MainThread(ExynosCameraHWInterface2 * hw)466         MainThread(ExynosCameraHWInterface2 *hw):
467             SignalDrivenThread(),
468             mHardware(hw) { }
469         ~MainThread();
threadFunctionInternal()470         void threadFunctionInternal()
471 	    {
472             mHardware->m_mainThreadFunc(this);
473             return;
474         }
475         void        release(void);
476         bool        m_releasing;
477     };
478 
479     class SensorThread : public SignalDrivenThread {
480         ExynosCameraHWInterface2 *mHardware;
481     public:
SensorThread(ExynosCameraHWInterface2 * hw)482         SensorThread(ExynosCameraHWInterface2 *hw):
483             SignalDrivenThread(),
484             mHardware(hw) { }
485         ~SensorThread();
threadFunctionInternal()486         void threadFunctionInternal() {
487             mHardware->m_sensorThreadFunc(this);
488             return;
489         }
490         void            release(void);
491     //private:
492         bool            m_releasing;
493     };
494 
495     class StreamThread : public SignalDrivenThread {
496         ExynosCameraHWInterface2 *mHardware;
497     public:
StreamThread(ExynosCameraHWInterface2 * hw,uint8_t new_index)498         StreamThread(ExynosCameraHWInterface2 *hw, uint8_t new_index):
499             SignalDrivenThread(),
500             mHardware(hw),
501             m_index(new_index) { }
502         ~StreamThread();
threadFunctionInternal()503         void threadFunctionInternal() {
504             mHardware->m_streamThreadFunc(this);
505             return;
506         }
507         void        setParameter(stream_parameters_t * new_parameters);
508         status_t    attachSubStream(int stream_id, int priority);
509         status_t    detachSubStream(int stream_id);
510         void        release(void);
511         int         findBufferIndex(void * bufAddr);
512         int         findBufferIndex(buffer_handle_t * bufHandle);
513 
514         uint8_t                         m_index;
515         bool                            m_activated;
516     //private:
517         stream_parameters_t             m_parameters;
518         stream_parameters_t             *m_tempParameters;
519         substream_entry_t               m_attachedSubStreams[NUM_MAX_SUBSTREAM];
520         bool                            m_isBufferInit;
521         bool                            m_releasing;
522         int                             streamType;
523         int                             m_numRegisteredStream;
524      };
525 
526     sp<MainThread>      m_mainThread;
527     sp<SensorThread>    m_sensorThread;
528     sp<StreamThread>    m_streamThreads[NUM_MAX_STREAM_THREAD];
529     substream_parameters_t  m_subStreams[STREAM_ID_LAST+1];
530 
531 
532 
533     RequestManager      *m_requestManager;
534     BayerBufManager     *m_BayerManager;
535     ExynosCamera2       *m_camera2;
536 
537     void                m_mainThreadFunc(SignalDrivenThread * self);
538     void                m_sensorThreadFunc(SignalDrivenThread * self);
539     void                m_streamThreadFunc(SignalDrivenThread * self);
540     void                m_streamThreadInitialize(SignalDrivenThread * self);
541 
542     void                m_streamFunc_direct(SignalDrivenThread *self);
543     void                m_streamFunc_indirect(SignalDrivenThread *self);
544 
545     void                m_streamBufferInit(SignalDrivenThread *self);
546 
547     int                 m_runSubStreamFunc(StreamThread *selfThread, ExynosBuffer *srcImageBuf,
548                             int stream_id, nsecs_t frameTimeStamp);
549     int                 m_jpegCreator(StreamThread *selfThread, ExynosBuffer *srcImageBuf, nsecs_t frameTimeStamp);
550     int                 m_recordCreator(StreamThread *selfThread, ExynosBuffer *srcImageBuf, nsecs_t frameTimeStamp);
551     int                 m_prvcbCreator(StreamThread *selfThread, ExynosBuffer *srcImageBuf, nsecs_t frameTimeStamp);
552     void                m_getAlignedYUVSize(int colorFormat, int w, int h,
553                                                 ExynosBuffer *buf);
554     bool                m_getRatioSize(int  src_w,  int   src_h,
555                                              int  dst_w,  int   dst_h,
556                                              int *crop_x, int *crop_y,
557                                              int *crop_w, int *crop_h,
558                                              int zoom);
559 	int				createIonClient(ion_client ionClient);
560 	int					deleteIonClient(ion_client ionClient);
561 
562     int				allocCameraMemory(ion_client ionClient, ExynosBuffer *buf, int iMemoryNum);
563     int             allocCameraMemory(ion_client ionClient, ExynosBuffer *buf, int iMemoryNum, int cacheFlag);
564 	void				freeCameraMemory(ExynosBuffer *buf, int iMemoryNum);
565 	void				initCameraMemory(ExynosBuffer *buf, int iMemoryNum);
566 
567     void            DumpInfoWithShot(struct camera2_shot_ext * shot_ext);
568     bool            m_checkThumbnailSize(int w, int h);
569     bool            yuv2Jpeg(ExynosBuffer *yuvBuf,
570                             ExynosBuffer *jpegBuf,
571                             ExynosRect *rect);
572     int             InitializeISPChain();
573     void            StartISP();
574     void            StartSCCThread(bool threadExists);
575     int             GetAfState();
576     void            SetAfMode(enum aa_afmode afMode);
577     void            SetAfRegion(uint32_t * afRegion);
578     void            OnAfTrigger(int id);
579     void            OnAfTriggerAutoMacro(int id);
580     void            OnAfTriggerCAFPicture(int id);
581     void            OnAfTriggerCAFVideo(int id);
582     void            OnPrecaptureMeteringTriggerStart(int id);
583     void            OnAfCancel(int id);
584     void            OnAfCancelAutoMacro(int id);
585     void            OnAfCancelCAFPicture(int id);
586     void            OnAfCancelCAFVideo(int id);
587     void            OnPrecaptureMeteringNotificationISP();
588     void            OnPrecaptureMeteringNotificationSensor();
589     void            OnAfNotification(enum aa_afstate noti);
590     void            OnAfNotificationAutoMacro(enum aa_afstate noti);
591     void            OnAfNotificationCAFPicture(enum aa_afstate noti);
592     void            OnAfNotificationCAFVideo(enum aa_afstate noti);
593     void            SetAfStateForService(int newState);
594     int             GetAfStateForService();
595     exif_attribute_t    mExifInfo;
596     void            m_setExifFixedAttribute(void);
597     void            m_setExifChangedAttribute(exif_attribute_t *exifInfo, ExynosRect *rect,
598                          camera2_shot_ext *currentEntry);
599     void            m_preCaptureSetter(struct camera2_shot_ext * shot_ext);
600     void            m_preCaptureListenerSensor(struct camera2_shot_ext * shot_ext);
601     void            m_preCaptureListenerISP(struct camera2_shot_ext * shot_ext);
602     void            m_preCaptureAeState(struct camera2_shot_ext * shot_ext);
603     void            m_updateAfRegion(struct camera2_shot_ext * shot_ext);
604     void            m_afTrigger(struct camera2_shot_ext * shot_ext, int mode);
605     void               *m_exynosPictureCSC;
606     void               *m_exynosVideoCSC;
607 
608 
609     camera2_request_queue_src_ops_t     *m_requestQueueOps;
610     camera2_frame_queue_dst_ops_t       *m_frameQueueOps;
611     camera2_notify_callback             m_notifyCb;
612     void                                *m_callbackCookie;
613 
614     int                                 m_numOfRemainingReqInSvc;
615     bool                                m_isRequestQueuePending;
616     bool                                m_isRequestQueueNull;
617     camera2_device_t                    *m_halDevice;
618     static gralloc_module_t const*      m_grallocHal;
619 
620 
621     camera_hw_info_t                     m_camera_info;
622 
623 	ion_client m_ionCameraClient;
624 
625     bool                                m_isIspStarted;
626 
627     int                                 m_need_streamoff;
628     ExynosBuffer                        m_sccLocalBuffer[NUM_MAX_CAMERA_BUFFERS];
629     bool                                m_sccLocalBufferValid;
630 
631     int                                 indexToQueue[3+1];
632 
633     bool                                m_scp_flushing;
634     bool                                m_closing;
635     ExynosBuffer                        m_resizeBuf;
636 #ifndef ENABLE_FRAME_SYNC
637     int                                 m_currentOutputStreams;
638 #endif
639     int                                 m_currentReprocessOutStreams;
640     ExynosBuffer                        m_previewCbBuf;
641     int             				    m_cameraId;
642     bool                                m_scp_closing;
643     bool                                m_scp_closed;
644     bool                                m_wideAspect;
645     uint32_t                            currentAfRegion[4];
646     float                               m_zoomRatio;
647 
648     int                                 m_vdisBubbleCnt;
649     int                                 m_vdisDupFrame;
650 
651     mutable Mutex                       m_qbufLock;
652     mutable Mutex                       m_jpegEncoderLock;
653     int                                 m_jpegEncodingCount;
654     mutable Mutex                       m_afModeTriggerLock;
655 
656     bool                                m_scpForceSuspended;
657     int                                 m_afState;
658     int                                 m_afTriggerId;
659     enum aa_afmode                      m_afMode;
660     enum aa_afmode                      m_afMode2;
661     bool                                m_IsAfModeUpdateRequired;
662     bool                                m_IsAfTriggerRequired;
663     bool                                m_IsAfLockRequired;
664     int                                 m_serviceAfState;
665     bool                                m_AfHwStateFailed;
666     int                                 m_afPendingTriggerId;
667     int                                 m_afModeWaitingCnt;
668     struct camera2_shot_ext             m_jpegMetadata;
669     int                                 m_scpOutputSignalCnt;
670     int                                 m_scpOutputImageCnt;
671     int                                 m_nightCaptureCnt;
672     int                                 m_nightCaptureFrameCnt;
673     int                                 m_lastSceneMode;
674     int                                 m_thumbNailW;
675     int                                 m_thumbNailH;
676     int                                 m_reprocessStreamId;
677     const camera2_stream_in_ops_t *     m_reprocessOps;
678     int                                 m_reprocessOutputStreamId;
679     int                                 m_reprocessingFrameCnt;
680     ctl_request_info_t        m_ctlInfo;
681 };
682 
683 }; // namespace android
684 
685 #endif
686