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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 int SUPPORT_THUMBNAIL_REAR_SIZE[][2] =
154 {
155     {160, 120},
156     {160, 90},
157     {144, 96}
158 };
159 
160 int SUPPORT_THUMBNAIL_FRONT_SIZE[][2] =
161 {
162     {160, 120},
163     {160, 160},
164     {160, 90},
165     {144, 96}
166 };
167 
168 enum is_set_flash_command_state {
169     IS_FLASH_STATE_NONE = 0,
170     IS_FLASH_STATE_ON = 1,
171     IS_FLASH_STATE_ON_WAIT,
172     IS_FLASH_STATE_ON_DONE,
173     IS_FLASH_STATE_AUTO_AE_AWB_LOCK,
174     IS_FLASH_STATE_AE_AWB_LOCK_WAIT,
175     IS_FLASH_STATE_AUTO_WAIT,
176     IS_FLASH_STATE_AUTO_DONE,
177     IS_FLASH_STATE_AUTO_OFF,
178     IS_FLASH_STATE_CAPTURE,
179     IS_FLASH_STATE_CAPTURE_WAIT,
180     IS_FLASH_STATE_CAPTURE_JPEG,
181     IS_FLASH_STATE_CAPTURE_END,
182     IS_FALSH_STATE_MAX
183 };
184 
185 enum is_set_command_state {
186     IS_COMMAND_NONE = 0,
187     IS_COMMAND_EXECUTION,
188     IS_COMMAND_CLEAR,
189     IS_COMMAND_MAX
190 };
191 
192 typedef struct node_info {
193     int fd;
194     int width;
195     int height;
196     int format;
197     int planes;
198     int buffers;
199     enum v4l2_memory memory;
200     enum v4l2_buf_type type;
201     ExynosBuffer buffer[NUM_MAX_CAMERA_BUFFERS];
202     int status;
203 } node_info_t;
204 
205 
206 typedef struct camera_hw_info {
207     int sensor_id;
208 
209     node_info_t sensor;
210     node_info_t isp;
211     node_info_t capture;
212     node_info_t scp;
213 
214     /*shot*/  // temp
215     struct camera2_shot_ext dummy_shot;
216 
217 } camera_hw_info_t;
218 
219 typedef enum request_entry_status {
220     EMPTY,
221     REGISTERED,
222     REQUESTED,
223     CAPTURED,
224     METADONE,
225     COMPLETED
226 } request_entry_status_t;
227 
228 typedef struct request_manager_entry {
229     request_entry_status_t      status;
230     camera_metadata_t           *original_request;
231     struct camera2_shot_ext     internal_shot;
232     int                         output_stream_count;
233 } request_manager_entry_t;
234 
235 // structure related to a specific function of camera
236 typedef struct af_control_info {
237     int    m_afTriggerTimeOut;
238 } ctl_af_info_t;
239 
240 typedef struct flash_control_info {
241     // UI flash mode indicator
242     enum aa_aemode    i_flashMode;
243     // AF flash
244     bool        m_afFlashDoneFlg;
245     // Capture flash
246     bool        m_flashEnableFlg;
247     int         m_flashFrameCount;
248     int         m_flashCnt;
249     int        m_flashTimeOut;
250     // Flash decision
251     // At flash auto mode only : 1 -> flash is needed, 0 -> normal case
252     bool        m_flashDecisionResult;
253     // torch indicator. this will be replaced by flashMode meta
254     bool        m_flashTorchMode;
255     // for precapture metering
256     int        m_precaptureState;
257     int        m_precaptureTriggerId;
258 } ctl_flash_info_t;
259 
260 typedef struct ae_control_info {
261     // pre-capture notification state
262     enum ae_state    aeStateNoti;
263 } ctl_ae_info_t;
264 
265 typedef struct scene_control_info {
266     // pre-capture notification state
267     enum aa_scene_mode    prevSceneMode;
268 } ctl_scene_info_t;
269 
270 typedef struct request_control_info {
271     ctl_flash_info_t flash;
272     ctl_ae_info_t ae;
273     ctl_af_info_t af;
274     ctl_scene_info_t scene;
275 } ctl_request_info_t;
276 
277 class RequestManager {
278 public:
279     RequestManager(SignalDrivenThread* main_thread);
280     ~RequestManager();
281     void    ResetEntry();
282     int     GetNumEntries();
283     bool    IsRequestQueueFull();
284 
285     void    RegisterRequest(camera_metadata_t *new_request, int * afMode, uint32_t * afRegion);
286     void    DeregisterRequest(camera_metadata_t **deregistered_request);
287     bool    PrepareFrame(size_t *num_entries, size_t *frame_size,
288                 camera_metadata_t **prepared_frame, int afState);
289     int     MarkProcessingRequest(ExynosBuffer * buf);
290     void    NotifyStreamOutput(int frameCnt);
291     void    ApplyDynamicMetadata(struct camera2_shot_ext *shot_ext);
292     void    CheckCompleted(int index);
293     void    UpdateIspParameters(struct camera2_shot_ext *shot_ext, int frameCnt, ctl_request_info_t *ctl_info);
294     void    RegisterTimestamp(int frameCnt, nsecs_t *frameTime);
295     nsecs_t  GetTimestampByFrameCnt(int frameCnt);
296     nsecs_t  GetTimestamp(int index);
297     uint8_t  GetOutputStreamByFrameCnt(int frameCnt);
298     uint8_t  GetOutputStream(int index);
299     camera2_shot_ext *  GetInternalShotExtByFrameCnt(int frameCnt);
300     camera2_shot_ext *  GetInternalShotExt(int index);
301     int     FindFrameCnt(struct camera2_shot_ext * shot_ext);
302     bool    IsVdisEnable(void);
303     int     FindEntryIndexByFrameCnt(int frameCnt);
304     void    Dump(void);
305     int     GetNextIndex(int index);
306     int     GetPrevIndex(int index);
307     void    SetDefaultParameters(int cropX);
308     void    SetInitialSkip(int count);
309     int     GetSkipCnt();
310     int     GetCompletedIndex();
311     void    pushSensorQ(int index);
312     int     popSensorQ();
313     void    releaseSensorQ();
314 private:
315 
316     MetadataConverter               *m_metadataConverter;
317     SignalDrivenThread              *m_mainThread;
318     int                             m_numOfEntries;
319     int                             m_entryInsertionIndex;
320     int                             m_entryProcessingIndex;
321     int                             m_entryFrameOutputIndex;
322     request_manager_entry_t         entries[NUM_MAX_REQUEST_MGR_ENTRY];
323     int                             m_completedIndex;
324 
325     Mutex                           m_requestMutex;
326 
327     //TODO : alloc dynamically
328     char                            m_tempFrameMetadataBuf[2000];
329     camera_metadata_t               *m_tempFrameMetadata;
330 
331     int                             m_sensorPipelineSkipCnt;
332     int                             m_cropX;
333     int                             m_lastCompletedFrameCnt;
334     int                             m_lastAeMode;
335     int                             m_lastAaMode;
336     int                             m_lastAwbMode;
337     int                             m_lastAeComp;
338     bool                            m_vdisBubbleEn;
339     nsecs_t                         m_lastTimeStamp;
340     List<int>                   m_sensorQ;
341 };
342 
343 
344 typedef struct bayer_buf_entry {
345     int     status;
346     int     reqFrameCnt;
347     nsecs_t timeStamp;
348 } bayer_buf_entry_t;
349 
350 
351 class BayerBufManager {
352 public:
353     BayerBufManager();
354     ~BayerBufManager();
355     int                 GetIndexForSensorEnqueue();
356     int                 MarkSensorEnqueue(int index);
357     int                 MarkSensorDequeue(int index, int reqFrameCnt, nsecs_t *timeStamp);
358     int                 GetIndexForIspEnqueue(int *reqFrameCnt);
359     int                 GetIndexForIspDequeue(int *reqFrameCnt);
360     int                 MarkIspEnqueue(int index);
361     int                 MarkIspDequeue(int index);
362     int                 GetNumOnSensor();
363     int                 GetNumOnHalFilled();
364     int                 GetNumOnIsp();
365 
366 private:
367     int                 GetNextIndex(int index);
368 
369     int                 sensorEnqueueHead;
370     int                 sensorDequeueHead;
371     int                 ispEnqueueHead;
372     int                 ispDequeueHead;
373     int                 numOnSensor;
374     int                 numOnIsp;
375     int                 numOnHalFilled;
376     int                 numOnHalEmpty;
377 
378     bayer_buf_entry_t   entries[NUM_BAYER_BUFFERS];
379 };
380 
381 
382 #define NOT_AVAILABLE           (0)
383 #define REQUIRES_DQ_FROM_SVC    (1)
384 #define ON_DRIVER               (2)
385 #define ON_HAL                  (3)
386 #define ON_SERVICE              (4)
387 
388 #define BAYER_NOT_AVAILABLE     (0)
389 #define BAYER_ON_SENSOR         (1)
390 #define BAYER_ON_HAL_FILLED     (2)
391 #define BAYER_ON_ISP            (3)
392 #define BAYER_ON_SERVICE        (4)
393 #define BAYER_ON_HAL_EMPTY      (5)
394 
395 typedef struct stream_parameters {
396             uint32_t                width;
397             uint32_t                height;
398             int                     format;
399     const   camera2_stream_ops_t*   streamOps;
400             uint32_t                usage;
401             int                     numHwBuffers;
402             int                     numSvcBuffers;
403             int                     numOwnSvcBuffers;
404             int                     planes;
405             int                     metaPlanes;
406             int                     numSvcBufsInHal;
407             buffer_handle_t         svcBufHandle[NUM_MAX_CAMERA_BUFFERS];
408             ExynosBuffer            svcBuffers[NUM_MAX_CAMERA_BUFFERS];
409             ExynosBuffer            metaBuffers[NUM_MAX_CAMERA_BUFFERS];
410             int                     svcBufStatus[NUM_MAX_CAMERA_BUFFERS];
411             int                     bufIndex;
412             node_info_t             *node;
413             int                     minUndequedBuffer;
414             bool                    needsIonMap;
415 } stream_parameters_t;
416 
417 typedef struct substream_parameters {
418             int                     type;
419             uint32_t                width;
420             uint32_t                height;
421             int                     format;
422     const   camera2_stream_ops_t*   streamOps;
423             uint32_t                usage;
424             int                     numSvcBuffers;
425             int                     numOwnSvcBuffers;
426             int                     internalFormat;
427             int                     internalPlanes;
428             int                     svcPlanes;
429             buffer_handle_t         svcBufHandle[NUM_MAX_CAMERA_BUFFERS];
430             ExynosBuffer            svcBuffers[NUM_MAX_CAMERA_BUFFERS];
431             int                     svcBufStatus[NUM_MAX_CAMERA_BUFFERS];
432             int                     svcBufIndex;
433             int                     numSvcBufsInHal;
434             bool                    needBufferInit;
435             int                     minUndequedBuffer;
436 } substream_parameters_t;
437 
438 typedef struct substream_entry {
439     int                     priority;
440     int                     streamId;
441 } substream_entry_t;
442 
443 class ExynosCameraHWInterface2 : public virtual RefBase {
444 public:
445     ExynosCameraHWInterface2(int cameraId, camera2_device_t *dev, ExynosCamera2 * camera, int *openInvalid);
446     virtual             ~ExynosCameraHWInterface2();
447 
448     virtual void        release();
449 
450     inline  int         getCameraId() const;
451 
452     virtual int         setRequestQueueSrcOps(const camera2_request_queue_src_ops_t *request_src_ops);
453     virtual int         notifyRequestQueueNotEmpty();
454     virtual int         setFrameQueueDstOps(const camera2_frame_queue_dst_ops_t *frame_dst_ops);
455     virtual int         getInProgressCount();
456     virtual int         flushCapturesInProgress();
457     virtual int         constructDefaultRequest(int request_template, camera_metadata_t **request);
458     virtual int         allocateStream(uint32_t width, uint32_t height,
459                                     int format, const camera2_stream_ops_t *stream_ops,
460                                     uint32_t *stream_id, uint32_t *format_actual, uint32_t *usage, uint32_t *max_buffers);
461     virtual int         registerStreamBuffers(uint32_t stream_id, int num_buffers, buffer_handle_t *buffers);
462     virtual int         releaseStream(uint32_t stream_id);
463     virtual int         allocateReprocessStream(uint32_t width, uint32_t height,
464                                     uint32_t format, const camera2_stream_in_ops_t *reprocess_stream_ops,
465                                     uint32_t *stream_id, uint32_t *consumer_usage, uint32_t *max_buffers);
466     virtual int         allocateReprocessStreamFromStream(uint32_t output_stream_id,
467                                 const camera2_stream_in_ops_t *reprocess_stream_ops, uint32_t *stream_id);
468     virtual int         releaseReprocessStream(uint32_t stream_id);
469     virtual int         triggerAction(uint32_t trigger_id, int ext1, int ext2);
470     virtual int         setNotifyCallback(camera2_notify_callback notify_cb, void *user);
471     virtual int         getMetadataVendorTagOps(vendor_tag_query_ops_t **ops);
472     virtual int         dump(int fd);
473 private:
474 class MainThread : public SignalDrivenThread {
475         ExynosCameraHWInterface2 *mHardware;
476     public:
MainThread(ExynosCameraHWInterface2 * hw)477         MainThread(ExynosCameraHWInterface2 *hw):
478             SignalDrivenThread(),
479             mHardware(hw) { }
480         ~MainThread();
threadFunctionInternal()481         void threadFunctionInternal()
482 	    {
483             mHardware->m_mainThreadFunc(this);
484             return;
485         }
486         void        release(void);
487         bool        m_releasing;
488     };
489 
490     class SensorThread : public SignalDrivenThread {
491         ExynosCameraHWInterface2 *mHardware;
492     public:
SensorThread(ExynosCameraHWInterface2 * hw)493         SensorThread(ExynosCameraHWInterface2 *hw):
494             SignalDrivenThread(),
495             mHardware(hw) { }
496         ~SensorThread();
threadFunctionInternal()497         void threadFunctionInternal() {
498             mHardware->m_sensorThreadFunc(this);
499             return;
500         }
501         void            release(void);
502     //private:
503         bool            m_releasing;
504     };
505 
506     class StreamThread : public SignalDrivenThread {
507         ExynosCameraHWInterface2 *mHardware;
508     public:
StreamThread(ExynosCameraHWInterface2 * hw,uint8_t new_index)509         StreamThread(ExynosCameraHWInterface2 *hw, uint8_t new_index):
510             SignalDrivenThread(),
511             mHardware(hw),
512             m_index(new_index) { }
513         ~StreamThread();
threadFunctionInternal()514         void threadFunctionInternal() {
515             mHardware->m_streamThreadFunc(this);
516             return;
517         }
518         void        setParameter(stream_parameters_t * new_parameters);
519         status_t    attachSubStream(int stream_id, int priority);
520         status_t    detachSubStream(int stream_id);
521         void        release(void);
522         int         findBufferIndex(void * bufAddr);
523         int         findBufferIndex(buffer_handle_t * bufHandle);
524 
525         uint8_t                         m_index;
526         bool                            m_activated;
527     //private:
528         stream_parameters_t             m_parameters;
529         stream_parameters_t             *m_tempParameters;
530         substream_entry_t               m_attachedSubStreams[NUM_MAX_SUBSTREAM];
531         bool                            m_isBufferInit;
532         bool                            m_releasing;
533         int                             streamType;
534         int                             m_numRegisteredStream;
535      };
536 
537     sp<MainThread>      m_mainThread;
538     sp<SensorThread>    m_sensorThread;
539     sp<StreamThread>    m_streamThreads[NUM_MAX_STREAM_THREAD];
540     substream_parameters_t  m_subStreams[STREAM_ID_LAST+1];
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_streamThreadFunc(SignalDrivenThread * self);
551     void                m_streamThreadInitialize(SignalDrivenThread * self);
552 
553     void                m_streamFunc_direct(SignalDrivenThread *self);
554     void                m_streamFunc_indirect(SignalDrivenThread *self);
555 
556     void                m_streamBufferInit(SignalDrivenThread *self);
557 
558     int                 m_runSubStreamFunc(StreamThread *selfThread, ExynosBuffer *srcImageBuf,
559                             int stream_id, nsecs_t frameTimeStamp);
560     int                 m_jpegCreator(StreamThread *selfThread, ExynosBuffer *srcImageBuf, nsecs_t frameTimeStamp);
561     int                 m_recordCreator(StreamThread *selfThread, ExynosBuffer *srcImageBuf, nsecs_t frameTimeStamp);
562     int                 m_prvcbCreator(StreamThread *selfThread, ExynosBuffer *srcImageBuf, nsecs_t frameTimeStamp);
563     void                m_getAlignedYUVSize(int colorFormat, int w, int h,
564                                                 ExynosBuffer *buf);
565     bool                m_getRatioSize(int  src_w,  int   src_h,
566                                              int  dst_w,  int   dst_h,
567                                              int *crop_x, int *crop_y,
568                                              int *crop_w, int *crop_h,
569                                              int zoom);
570 	int				createIonClient(ion_client ionClient);
571 	int					deleteIonClient(ion_client ionClient);
572 
573     int				allocCameraMemory(ion_client ionClient, ExynosBuffer *buf, int iMemoryNum);
574     int             allocCameraMemory(ion_client ionClient, ExynosBuffer *buf, int iMemoryNum, int cacheFlag);
575 	void				freeCameraMemory(ExynosBuffer *buf, int iMemoryNum);
576 	void				initCameraMemory(ExynosBuffer *buf, int iMemoryNum);
577 
578     void            DumpInfoWithShot(struct camera2_shot_ext * shot_ext);
579     bool            m_checkThumbnailSize(int w, int h);
580     bool            yuv2Jpeg(ExynosBuffer *yuvBuf,
581                             ExynosBuffer *jpegBuf,
582                             ExynosRect *rect);
583     int             InitializeISPChain();
584     void            StartISP();
585     void            StartSCCThread(bool threadExists);
586     int             GetAfState();
587     void            SetAfMode(enum aa_afmode afMode);
588     void            SetAfRegion(uint32_t * afRegion);
589     void            OnAfTrigger(int id);
590     void            OnAfTriggerAutoMacro(int id);
591     void            OnAfTriggerCAFPicture(int id);
592     void            OnAfTriggerCAFVideo(int id);
593     void            OnPrecaptureMeteringTriggerStart(int id);
594     void            OnAfCancel(int id);
595     void            OnAfCancelAutoMacro(int id);
596     void            OnAfCancelCAFPicture(int id);
597     void            OnAfCancelCAFVideo(int id);
598     void            OnPrecaptureMeteringNotificationISP();
599     void            OnPrecaptureMeteringNotificationSensor();
600     void            OnAfNotification(enum aa_afstate noti);
601     void            OnAfNotificationAutoMacro(enum aa_afstate noti);
602     void            OnAfNotificationCAFPicture(enum aa_afstate noti);
603     void            OnAfNotificationCAFVideo(enum aa_afstate noti);
604     void            SetAfStateForService(int newState);
605     int             GetAfStateForService();
606     exif_attribute_t    mExifInfo;
607     void            m_setExifFixedAttribute(void);
608     void            m_setExifChangedAttribute(exif_attribute_t *exifInfo, ExynosRect *rect,
609                          camera2_shot_ext *currentEntry);
610     void            m_preCaptureSetter(struct camera2_shot_ext * shot_ext);
611     void            m_preCaptureListenerSensor(struct camera2_shot_ext * shot_ext);
612     void            m_preCaptureListenerISP(struct camera2_shot_ext * shot_ext);
613     void            m_preCaptureAeState(struct camera2_shot_ext * shot_ext);
614     void            m_updateAfRegion(struct camera2_shot_ext * shot_ext);
615     void            m_afTrigger(struct camera2_shot_ext * shot_ext, int mode);
616     void               *m_exynosPictureCSC;
617     void               *m_exynosVideoCSC;
618 
619 
620     camera2_request_queue_src_ops_t     *m_requestQueueOps;
621     camera2_frame_queue_dst_ops_t       *m_frameQueueOps;
622     camera2_notify_callback             m_notifyCb;
623     void                                *m_callbackCookie;
624 
625     int                                 m_numOfRemainingReqInSvc;
626     bool                                m_isRequestQueuePending;
627     bool                                m_isRequestQueueNull;
628     camera2_device_t                    *m_halDevice;
629     static gralloc_module_t const*      m_grallocHal;
630 
631 
632     camera_hw_info_t                     m_camera_info;
633 
634 	ion_client m_ionCameraClient;
635 
636     bool                                m_isIspStarted;
637 
638     int                                 m_need_streamoff;
639     ExynosBuffer                        m_sccLocalBuffer[NUM_MAX_CAMERA_BUFFERS];
640     bool                                m_sccLocalBufferValid;
641 
642     int                                 indexToQueue[3+1];
643 
644     bool                                m_scp_flushing;
645     bool                                m_closing;
646     ExynosBuffer                        m_resizeBuf;
647 #ifndef ENABLE_FRAME_SYNC
648     int                                 m_currentOutputStreams;
649 #endif
650     int                                 m_currentReprocessOutStreams;
651     ExynosBuffer                        m_previewCbBuf;
652     int             				    m_cameraId;
653     bool                                m_scp_closing;
654     bool                                m_scp_closed;
655     bool                                m_wideAspect;
656     uint32_t                            currentAfRegion[4];
657     float                               m_zoomRatio;
658 
659     int                                 m_vdisBubbleCnt;
660     int                                 m_vdisDupFrame;
661 
662     mutable Mutex                       m_qbufLock;
663     mutable Mutex                       m_jpegEncoderLock;
664     int                                 m_jpegEncodingCount;
665     mutable Mutex                       m_afModeTriggerLock;
666 
667     bool                                m_scpForceSuspended;
668     int                                 m_afState;
669     int                                 m_afTriggerId;
670     enum aa_afmode                      m_afMode;
671     enum aa_afmode                      m_afMode2;
672     bool                                m_IsAfModeUpdateRequired;
673     bool                                m_IsAfTriggerRequired;
674     bool                                m_IsAfLockRequired;
675     int                                 m_serviceAfState;
676     bool                                m_AfHwStateFailed;
677     int                                 m_afPendingTriggerId;
678     int                                 m_afModeWaitingCnt;
679     struct camera2_shot_ext             m_jpegMetadata;
680     int                                 m_scpOutputSignalCnt;
681     int                                 m_scpOutputImageCnt;
682     int                                 m_nightCaptureCnt;
683     int                                 m_nightCaptureFrameCnt;
684     int                                 m_lastSceneMode;
685     int                                 m_thumbNailW;
686     int                                 m_thumbNailH;
687     int                                 m_reprocessStreamId;
688     const camera2_stream_in_ops_t *     m_reprocessOps;
689     int                                 m_reprocessOutputStreamId;
690     int                                 m_reprocessingFrameCnt;
691     ctl_request_info_t        m_ctlInfo;
692 };
693 
694 }; // namespace android
695 
696 #endif
697