1 /* Copyright (c) 2012-2014, The Linux Foundataion. 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:
6  *     * Redistributions of source code must retain the above copyright
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 #include <hardware/camera.h>
34 #include <hardware/power.h>
35 #include <utils/Log.h>
36 #include <utils/Mutex.h>
37 #include <utils/Condition.h>
38 #include <QCameraParameters.h>
39 
40 #include "QCameraQueue.h"
41 #include "QCameraCmdThread.h"
42 #include "QCameraChannel.h"
43 #include "QCameraStream.h"
44 #include "QCameraStateMachine.h"
45 #include "QCameraAllocator.h"
46 #include "QCameraPostProc.h"
47 #include "QCameraThermalAdapter.h"
48 #include "QCameraMem.h"
49 
50 extern "C" {
51 #include <mm_camera_interface.h>
52 #include <mm_jpeg_interface.h>
53 }
54 
55 #if DISABLE_DEBUG_LOG
56 
__null_log(int,const char *,const char *,...)57 inline void __null_log(int, const char *, const char *, ...) {}
58 
59 #ifdef ALOGD
60 #undef ALOGD
61 #define ALOGD(...) do { __null_log(0, LOG_TAG,__VA_ARGS__); } while (0)
62 #endif
63 
64 #ifdef ALOGI
65 #undef ALOGI
66 #define ALOGI(...) do { __null_log(0, LOG_TAG,__VA_ARGS__); } while (0)
67 #endif
68 
69 #ifdef CDBG
70 #undef CDBG
71 #define CDBG(...) do{} while(0)
72 #endif
73 
74 #else
75 
76 
77 #ifdef CDBG
78 #undef CDBG
79 #endif //#ifdef CDBG
80 #define CDBG(fmt, args...) ALOGD_IF(gCamHalLogLevel >= 2, fmt, ##args)
81 
82 #ifdef CDBG_HIGH
83 #undef CDBG_HIGH
84 #endif //#ifdef CDBG_HIGH
85 #define CDBG_HIGH(fmt, args...) ALOGD_IF(gCamHalLogLevel >= 1, fmt, ##args)
86 
87 #endif // DISABLE_DEBUG_LOG
88 
89 namespace qcamera {
90 
91 #ifndef TRUE
92 #define TRUE 1
93 #endif
94 
95 #ifndef FALSE
96 #define FALSE 0
97 #endif
98 
99 typedef enum {
100     QCAMERA_CH_TYPE_ZSL,
101     QCAMERA_CH_TYPE_CAPTURE,
102     QCAMERA_CH_TYPE_PREVIEW,
103     QCAMERA_CH_TYPE_VIDEO,
104     QCAMERA_CH_TYPE_SNAPSHOT,
105     QCAMERA_CH_TYPE_RAW,
106     QCAMERA_CH_TYPE_METADATA,
107     QCAMERA_CH_TYPE_MAX
108 } qcamera_ch_type_enum_t;
109 
110 typedef struct {
111     int32_t msg_type;
112     int32_t ext1;
113     int32_t ext2;
114 } qcamera_evt_argm_t;
115 
116 #define QCAMERA_DUMP_FRM_PREVIEW    1
117 #define QCAMERA_DUMP_FRM_VIDEO      (1<<1)
118 #define QCAMERA_DUMP_FRM_SNAPSHOT   (1<<2)
119 #define QCAMERA_DUMP_FRM_THUMBNAIL  (1<<3)
120 #define QCAMERA_DUMP_FRM_RAW        (1<<4)
121 #define QCAMERA_DUMP_FRM_JPEG       (1<<5)
122 
123 #define QCAMERA_DUMP_FRM_MASK_ALL    0x000000ff
124 
125 #define QCAMERA_ION_USE_CACHE   true
126 #define QCAMERA_ION_USE_NOCACHE false
127 #define MAX_ONGOING_JOBS 25
128 
129 extern volatile uint32_t gCamHalLogLevel;
130 
131 typedef enum {
132     QCAMERA_NOTIFY_CALLBACK,
133     QCAMERA_DATA_CALLBACK,
134     QCAMERA_DATA_TIMESTAMP_CALLBACK,
135     QCAMERA_DATA_SNAPSHOT_CALLBACK
136 } qcamera_callback_type_m;
137 
138 typedef void (*camera_release_callback)(void *user_data,
139                                         void *cookie,
140                                         int32_t cb_status);
141 
142 typedef struct {
143     qcamera_callback_type_m  cb_type;    // event type
144     int32_t                  msg_type;   // msg type
145     int32_t                  ext1;       // extended parameter
146     int32_t                  ext2;       // extended parameter
147     camera_memory_t *        data;       // ptr to data memory struct
148     unsigned int             index;      // index of the buf in the whole buffer
149     int64_t                  timestamp;  // buffer timestamp
150     camera_frame_metadata_t *metadata;   // meta data
151     void                    *user_data;  // any data needs to be released after callback
152     void                    *cookie;     // release callback cookie
153     camera_release_callback  release_cb; // release callback
154 } qcamera_callback_argm_t;
155 
156 class QCameraCbNotifier {
157 public:
QCameraCbNotifier(QCamera2HardwareInterface * parent)158     QCameraCbNotifier(QCamera2HardwareInterface *parent) :
159                           mNotifyCb (NULL),
160                           mDataCb (NULL),
161                           mDataCbTimestamp (NULL),
162                           mCallbackCookie (NULL),
163                           mParent (parent),
164                           mDataQ(releaseNotifications, this),
165                           mActive(false){}
166 
167     virtual ~QCameraCbNotifier();
168 
169     virtual int32_t notifyCallback(qcamera_callback_argm_t &cbArgs);
170     virtual void setCallbacks(camera_notify_callback notifyCb,
171                               camera_data_callback dataCb,
172                               camera_data_timestamp_callback dataCbTimestamp,
173                               void *callbackCookie);
174     virtual int32_t startSnapshots();
175     virtual void stopSnapshots();
176     virtual void exit();
177     static void * cbNotifyRoutine(void * data);
178     static void releaseNotifications(void *data, void *user_data);
179     static bool matchSnapshotNotifications(void *data, void *user_data);
180 private:
181 
182     camera_notify_callback         mNotifyCb;
183     camera_data_callback           mDataCb;
184     camera_data_timestamp_callback mDataCbTimestamp;
185     void                          *mCallbackCookie;
186     QCamera2HardwareInterface     *mParent;
187 
188     QCameraQueue     mDataQ;
189     QCameraCmdThread mProcTh;
190     bool             mActive;
191 };
192 
193 class QCamera2HardwareInterface : public QCameraAllocator,
194                                   public QCameraThermalCallback,
195                                   public QCameraAdjustFPS,
196                                   public QCameraTorchInterface
197 {
198 public:
199     /* static variable and functions accessed by camera service */
200     static camera_device_ops_t mCameraOps;
201 
202     static int set_preview_window(struct camera_device *,
203         struct preview_stream_ops *window);
204     static void set_CallBacks(struct camera_device *,
205         camera_notify_callback notify_cb,
206         camera_data_callback data_cb,
207         camera_data_timestamp_callback data_cb_timestamp,
208         camera_request_memory get_memory,
209         void *user);
210     static void enable_msg_type(struct camera_device *, int32_t msg_type);
211     static void disable_msg_type(struct camera_device *, int32_t msg_type);
212     static int msg_type_enabled(struct camera_device *, int32_t msg_type);
213     static int start_preview(struct camera_device *);
214     static void stop_preview(struct camera_device *);
215     static int preview_enabled(struct camera_device *);
216     static int store_meta_data_in_buffers(struct camera_device *, int enable);
217     static int start_recording(struct camera_device *);
218     static void stop_recording(struct camera_device *);
219     static int recording_enabled(struct camera_device *);
220     static void release_recording_frame(struct camera_device *, const void *opaque);
221     static int auto_focus(struct camera_device *);
222     static int cancel_auto_focus(struct camera_device *);
223     static int take_picture(struct camera_device *);
224     int takeLiveSnapshot_internal();
225     static int cancel_picture(struct camera_device *);
226     static int set_parameters(struct camera_device *, const char *parms);
227     static char* get_parameters(struct camera_device *);
228     static void put_parameters(struct camera_device *, char *);
229     static int send_command(struct camera_device *,
230               int32_t cmd, int32_t arg1, int32_t arg2);
231     static void release(struct camera_device *);
232     static int dump(struct camera_device *, int fd);
233     static int close_camera_device(hw_device_t *);
234 
235     static int register_face_image(struct camera_device *,
236                                    void *img_ptr,
237                                    cam_pp_offline_src_config_t *config);
238 public:
239     QCamera2HardwareInterface(int cameraId);
240     virtual ~QCamera2HardwareInterface();
241     int openCamera(struct hw_device_t **hw_device);
242 
243     static int getCapabilities(int cameraId, struct camera_info *info);
244     static int initCapabilities(int cameraId,mm_camera_vtbl_t *cameraHandle);
245 
246     // Implementation of QCameraAllocator
247     virtual QCameraMemory *allocateStreamBuf(cam_stream_type_t stream_type,
248                                              int size,
249                                              int stride,
250                                              int scanline,
251                                              uint8_t &bufferCnt);
252     virtual int32_t allocateMoreStreamBuf(QCameraMemory *mem_obj,
253                                           int size,
254                                           uint8_t &bufferCnt);
255 
256     virtual QCameraHeapMemory *allocateStreamInfoBuf(cam_stream_type_t stream_type);
257 
258     // Implementation of QCameraThermalCallback
259     virtual int thermalEvtHandle(qcamera_thermal_level_enum_t level,
260             void *userdata, void *data);
261 
262     virtual int recalcFPSRange(int &minFPS, int &maxFPS,
263             int &vidMinFps, int &vidMaxFps);
264 
265     // Implementation of QCameraTorchInterface
266     virtual int prepareTorchCamera();
267     virtual int releaseTorchCamera();
268 
269     friend class QCameraStateMachine;
270     friend class QCameraPostProcessor;
271     friend class QCameraCbNotifier;
272 
273 private:
274     int setPreviewWindow(struct preview_stream_ops *window);
275     int setCallBacks(
276         camera_notify_callback notify_cb,
277         camera_data_callback data_cb,
278         camera_data_timestamp_callback data_cb_timestamp,
279         camera_request_memory get_memory,
280         void *user);
281     int enableMsgType(int32_t msg_type);
282     int disableMsgType(int32_t msg_type);
283     int msgTypeEnabled(int32_t msg_type);
284     int msgTypeEnabledWithLock(int32_t msg_type);
285     int startPreview();
286     int stopPreview();
287     int storeMetaDataInBuffers(int enable);
288     int startRecording();
289     int stopRecording();
290     int releaseRecordingFrame(const void *opaque);
291     int autoFocus();
292     int cancelAutoFocus();
293     int takePicture();
294     int stopCaptureChannel(bool destroy);
295     int cancelPicture();
296     int takeLiveSnapshot();
297     int cancelLiveSnapshot();
298     char* getParameters();
299     int putParameters(char *);
300     int sendCommand(int32_t cmd, int32_t arg1, int32_t arg2);
301     int release();
302     int dump(int fd);
303     int registerFaceImage(void *img_ptr,
304                           cam_pp_offline_src_config_t *config,
305                           int32_t &faceID);
306     int32_t longShot();
307 
308     int openCamera();
309     int closeCamera();
310 
311     int processAPI(qcamera_sm_evt_enum_t api, void *api_payload);
312     int processEvt(qcamera_sm_evt_enum_t evt, void *evt_payload);
313     int processSyncEvt(qcamera_sm_evt_enum_t evt, void *evt_payload);
314     void lockAPI();
315     void waitAPIResult(qcamera_sm_evt_enum_t api_evt, qcamera_api_result_t *apiResult);
316     void unlockAPI();
317     void signalAPIResult(qcamera_api_result_t *result);
318     void signalEvtResult(qcamera_api_result_t *result);
319 
320     int calcThermalLevel(
321                 qcamera_thermal_level_enum_t level,
322                 const int minFPS,
323                 const int maxFPS,
324                 cam_fps_range_t &adjustedRange,
325                 enum msm_vfe_frame_skip_pattern &skipPattern);
326     int updateThermalLevel(qcamera_thermal_level_enum_t level);
327 
328     // update entris to set parameters and check if restart is needed
329     int updateParameters(const char *parms, bool &needRestart);
330     // send request to server to set parameters
331     int commitParameterChanges();
332 
333     bool isCaptureShutterEnabled();
334     bool needDebugFps();
335     bool isRegularCapture();
336     bool isCACEnabled();
337     bool is4k2kResolution(cam_dimension_t* resolution);
338     bool isAFRunning();
339     bool isPreviewRestartEnabled();
340     bool needReprocess();
341     bool needRotationReprocess();
342     bool needScaleReprocess();
343     void debugShowVideoFPS();
344     void debugShowPreviewFPS();
345     void dumpJpegToFile(const void *data, uint32_t size, int index);
346     void dumpFrameToFile(QCameraStream *stream,
347                          mm_camera_buf_def_t *frame,
348                          int dump_type);
349     void dumpMetadataToFile(QCameraStream *stream,
350                             mm_camera_buf_def_t *frame,char *type);
351     void releaseSuperBuf(mm_camera_super_buf_t *super_buf);
352     void playShutter();
353     void getThumbnailSize(cam_dimension_t &dim);
354     int getJpegQuality();
355     int getJpegRotation();
356     void getOrientation();
357     QCameraExif *getExifData();
358 
359     int32_t processAutoFocusEvent(cam_auto_focus_data_t &focus_data);
360     int32_t processZoomEvent(cam_crop_data_t &crop_info);
361     int32_t processPrepSnapshotDoneEvent(cam_prep_snapshot_state_t prep_snapshot_state);
362     int32_t processASDUpdate(cam_auto_scene_t scene);
363     int32_t processJpegNotify(qcamera_jpeg_evt_payload_t *jpeg_job);
364     int32_t processHDRData(cam_asd_hdr_scene_data_t hdr_scene);
365     int32_t processSceneData(cam_scene_mode_type scene);
366 
367     int32_t sendEvtNotify(int32_t msg_type, int32_t ext1, int32_t ext2);
368     int32_t sendDataNotify(int32_t msg_type,
369                            camera_memory_t *data,
370                            uint8_t index,
371                            camera_frame_metadata_t *metadata);
372 
373     int32_t sendPreviewCallback(QCameraStream *stream,
374             QCameraGrallocMemory *memory, int32_t idx);
375     int32_t selectScene(QCameraChannel *pChannel,
376             mm_camera_super_buf_t *recvd_frame);
377 
378     int32_t addChannel(qcamera_ch_type_enum_t ch_type);
379     int32_t startChannel(qcamera_ch_type_enum_t ch_type);
380     int32_t stopChannel(qcamera_ch_type_enum_t ch_type);
381     int32_t delChannel(qcamera_ch_type_enum_t ch_type, bool destroy = true);
382     int32_t addPreviewChannel();
383     int32_t addSnapshotChannel();
384     int32_t addVideoChannel();
385     int32_t addZSLChannel();
386     int32_t addCaptureChannel();
387     int32_t addRawChannel();
388     int32_t addMetaDataChannel();
389     QCameraReprocessChannel *addReprocChannel(QCameraChannel *pInputChannel);
390     QCameraReprocessChannel *addOfflineReprocChannel(
391                                                 cam_pp_offline_src_config_t &img_config,
392                                                 cam_pp_feature_config_t &pp_feature,
393                                                 stream_cb_routine stream_cb,
394                                                 void *userdata);
395     int32_t addStreamToChannel(QCameraChannel *pChannel,
396                                cam_stream_type_t streamType,
397                                stream_cb_routine streamCB,
398                                void *userData);
399     int32_t preparePreview();
400     void unpreparePreview();
401     int32_t prepareRawStream(QCameraChannel *pChannel);
402     QCameraChannel *getChannelByHandle(uint32_t channelHandle);
403     mm_camera_buf_def_t *getSnapshotFrame(mm_camera_super_buf_t *recvd_frame);
404     int32_t processFaceDetectionResult(cam_face_detection_data_t *fd_data);
405     int32_t processHistogramStats(cam_hist_stats_t &stats_data);
406     int32_t setHistogram(bool histogram_en);
407     int32_t setFaceDetection(bool enabled);
408     int32_t prepareHardwareForSnapshot(int32_t afNeeded);
409     bool needProcessPreviewFrame();
isNoDisplayMode()410     bool isNoDisplayMode() {return mParameters.isNoDisplayMode();};
isZSLMode()411     bool isZSLMode() {return mParameters.isZSLMode();};
isRdiMode()412     bool isRdiMode() {return mParameters.isRdiMode();};
numOfSnapshotsExpected()413     uint8_t numOfSnapshotsExpected() {
414         return mParameters.isUbiRefocus() ? 1 : mParameters.getNumOfSnapshots();};
isSecureMode()415     bool isSecureMode() {return mParameters.isSecureMode();};
isLongshotEnabled()416     bool isLongshotEnabled() { return mLongshotEnabled; };
isHFRMode()417     bool isHFRMode() {return mParameters.isHfrMode();};
isLiveSnapshot()418     bool isLiveSnapshot() {return m_stateMachine.isRecording();};
setRetroPicture(bool enable)419     void setRetroPicture(bool enable) { bRetroPicture = enable; };
isRetroPicture()420     bool isRetroPicture() {return bRetroPicture; };
isHDRMode()421     bool isHDRMode() {return mParameters.isHDREnabled();};
422     uint8_t getBufNumRequired(cam_stream_type_t stream_type);
423     bool needFDMetadata(qcamera_ch_type_enum_t channel_type);
424     int32_t declareSnapshotStreams();
425 
426     bool removeSizeFromList(cam_dimension_t* size_list,
427                             uint8_t length,
428                             cam_dimension_t size);
429     int32_t configureAdvancedCapture();
430     int32_t configureAFBracketing(bool enable = true);
431     int32_t configureFlashBracketing(bool enable = true);
432     int32_t configureHDRBracketing();
433     int32_t startAdvancedCapture(QCameraPicChannel *pChannel);
434     int32_t configureOptiZoom();
435     int32_t configureAEBracketing();
setOutputImageCount(uint32_t aCount)436     inline void setOutputImageCount(uint32_t aCount) {mOutputCount = aCount;}
getOutputImageCount()437     inline uint32_t getOutputImageCount() {return mOutputCount;}
438     bool processUFDumps(qcamera_jpeg_evt_payload_t *evt);
439 
440     static void copyList(cam_dimension_t* src_list,
441                    cam_dimension_t* dst_list, uint8_t len);
442     static void camEvtHandle(uint32_t camera_handle,
443                           mm_camera_event_t *evt,
444                           void *user_data);
445     static void jpegEvtHandle(jpeg_job_status_t status,
446                               uint32_t client_hdl,
447                               uint32_t jobId,
448                               mm_jpeg_output_t *p_buf,
449                               void *userdata);
450 
451     static void *evtNotifyRoutine(void *data);
452 
453     // functions for different data notify cb
454     static void zsl_channel_cb(mm_camera_super_buf_t *recvd_frame, void *userdata);
455     static void capture_channel_cb_routine(mm_camera_super_buf_t *recvd_frame,
456                                            void *userdata);
457     static void postproc_channel_cb_routine(mm_camera_super_buf_t *recvd_frame,
458                                             void *userdata);
459     static void rdi_mode_stream_cb_routine(mm_camera_super_buf_t *frame,
460                                               QCameraStream *stream,
461                                               void *userdata);
462     static void nodisplay_preview_stream_cb_routine(mm_camera_super_buf_t *frame,
463                                                     QCameraStream *stream,
464                                                     void *userdata);
465     static void preview_stream_cb_routine(mm_camera_super_buf_t *frame,
466                                           QCameraStream *stream,
467                                           void *userdata);
468     static void postview_stream_cb_routine(mm_camera_super_buf_t *frame,
469                                            QCameraStream *stream,
470                                            void *userdata);
471     static void video_stream_cb_routine(mm_camera_super_buf_t *frame,
472                                         QCameraStream *stream,
473                                         void *userdata);
474     static void snapshot_stream_cb_routine(mm_camera_super_buf_t *frame,
475                                            QCameraStream *stream,
476                                            void *userdata);
477     static void raw_stream_cb_routine(mm_camera_super_buf_t *frame,
478                                       QCameraStream *stream,
479                                       void *userdata);
480     static void preview_raw_stream_cb_routine(mm_camera_super_buf_t * super_frame,
481                                               QCameraStream * stream,
482                                               void * userdata);
483     static void snapshot_raw_stream_cb_routine(mm_camera_super_buf_t * super_frame,
484                                                QCameraStream * stream,
485                                                void * userdata);
486     static void metadata_stream_cb_routine(mm_camera_super_buf_t *frame,
487                                            QCameraStream *stream,
488                                            void *userdata);
489     static void reprocess_stream_cb_routine(mm_camera_super_buf_t *frame,
490                                             QCameraStream *stream,
491                                             void *userdata);
492 
493     static void releaseCameraMemory(void *data,
494                                     void *cookie,
495                                     int32_t cbStatus);
496     static void returnStreamBuffer(void *data,
497                                    void *cookie,
498                                    int32_t cbStatus);
499     static int32_t getEffectValue(const char *effect);
500     static void getLogLevel();
501 private:
502     camera_device_t   mCameraDevice;
503     uint8_t           mCameraId;
504     mm_camera_vtbl_t *mCameraHandle;
505     bool mCameraOpened;
506 
507     preview_stream_ops_t *mPreviewWindow;
508     QCameraParameters mParameters;
509     int32_t               mMsgEnabled;
510     int                   mStoreMetaDataInFrame;
511 
512     camera_notify_callback         mNotifyCb;
513     camera_data_callback           mDataCb;
514     camera_data_timestamp_callback mDataCbTimestamp;
515     camera_request_memory          mGetMemory;
516     void                          *mCallbackCookie;
517 
518     QCameraStateMachine m_stateMachine;   // state machine
519     QCameraPostProcessor m_postprocessor; // post processor
520     QCameraThermalAdapter &m_thermalAdapter;
521     QCameraCbNotifier m_cbNotifier;
522     pthread_mutex_t m_lock;
523     pthread_cond_t m_cond;
524     api_result_list *m_apiResultList;
525     QCameraMemoryPool m_memoryPool;
526 
527     pthread_mutex_t m_evtLock;
528     pthread_cond_t m_evtCond;
529     qcamera_api_result_t m_evtResult;
530 
531     pthread_mutex_t m_parm_lock;
532 
533     QCameraChannel *m_channels[QCAMERA_CH_TYPE_MAX]; // array holding channel ptr
534 
535     bool m_bShutterSoundPlayed;         // if shutter sound had been played
536     bool m_bPreviewStarted;             //flag indicates first preview frame callback is received
537     bool m_bRecordStarted;             //flag indicates Recording is started for first time
538 
539 
540     // if auto focus is running, in other words, when auto_focus is called from service,
541     // and beforeany focus callback/cancel_focus happens. This flag is not an indication
542     // of whether lens is moving or not.
543     bool m_bAutoFocusRunning;
544     // Signifies if ZSL Retro Snapshots are enabled
545     bool bRetroPicture;
546     // Signifies AEC locked during zsl snapshots
547     bool m_bLedAfAecLock;
548     cam_autofocus_state_t m_currentFocusState;
549 
550     power_module_t *m_pPowerModule;   // power module
551 
552     int mDumpFrmCnt;  // frame dump count
553     int mDumpSkipCnt; // frame skip count
554     mm_jpeg_exif_params_t mExifParams;
555     qcamera_thermal_level_enum_t mThermalLevel;
556     bool m_HDRSceneEnabled;
557     bool mLongshotEnabled;
558 
559     int32_t m_max_pic_width;
560     int32_t m_max_pic_height;
561     pthread_t mLiveSnapshotThread;
562     uint8_t mFlashNeeded;
563     int mCaptureRotation;
564     int32_t mFlash;
565     int32_t mRedEye;
566     int32_t mFlashPresence;
567     bool mIs3ALocked;
568     int32_t mZoomLevel;
569 
570     enum DefferedWorkCmd {
571         CMD_DEFF_ALLOCATE_BUFF,
572         CMD_DEFF_PPROC_START,
573         CMD_DEFF_MAX
574     };
575 
576     typedef struct {
577         QCameraChannel *ch;
578         cam_stream_type_t type;
579     } DefferAllocBuffArgs;
580 
581     typedef union {
582         DefferAllocBuffArgs allocArgs;
583         QCameraChannel *pprocArgs;
584     } DefferWorkArgs;
585 
586     bool mDeffOngoingJobs[MAX_ONGOING_JOBS];
587 
588     struct DeffWork
589     {
DeffWorkDeffWork590         DeffWork(DefferedWorkCmd cmd,
591                  uint32_t id,
592                  DefferWorkArgs args)
593             : cmd(cmd),
594               id(id),
595               args(args){};
596 
597         DefferedWorkCmd cmd;
598         uint32_t id;
599         DefferWorkArgs args;
600     };
601 
602     QCameraCmdThread      mDefferedWorkThread;
603     QCameraQueue          mCmdQueue;
604 
605     Mutex                 mDeffLock;
606     Condition             mDeffCond;
607 
608     int32_t queueDefferedWork(DefferedWorkCmd cmd,
609                               DefferWorkArgs args);
610     int32_t waitDefferedWork(int32_t &job_id);
611     static void *defferedWorkRoutine(void *obj);
612 
613     int32_t mSnapshotJob;
614     int32_t mPostviewJob;
615     int32_t mMetadataJob;
616     int32_t mReprocJob;
617     int32_t mRawdataJob;
618     int32_t mOutputCount;
619 };
620 
621 }; // namespace qcamera
622 
623 #endif /* __QCAMERA2HARDWAREINTERFACE_H__ */
624