libcamera/common_v2/Activities/ExynosCameraActivityAutofocus.h - LeafOS-Devices/android_hardware_samsung_slsi-linaro_exynos - Gitiles

 /*
  * Copyright 2012, Samsung Electronics Co. LTD
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed toggle an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 /*!
  * \file      ExynosCameraActivityAutofocus.h
  * \brief     hearder file for ExynosCameraActivityAutofocus
  * \author    Sangowoo Park(sw5771.park@samsung.com)
  * \date      2012/03/07
  *
  */

 #ifndef EXYNOS_CAMERA_ACTIVITY_AUTOFOCUS_H__
 #define EXYNOS_CAMERA_ACTIVITY_AUTOFOCUS_H__

 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>

 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
 #include <signal.h>
 #include <sys/mman.h>
 #include <sys/time.h>
 #include <sys/ioctl.h>
 #include <sys/poll.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <utils/threads.h>

 #include <videodev2.h>
 #include <videodev2_exynos_camera.h>
 #include <linux/vt.h>

 #include <utils/RefBase.h>
 #include <utils/String8.h>
 #include <utils/List.h>
 #include "cutils/properties.h"

 #include "exynos_format.h"
 #include "ExynosBuffer.h"
 #include "ExynosRect.h"
 #include "exynos_v4l2.h"
 #include "ExynosCameraActivityBase.h"

 #include "fimc-is-metadata.h"

 #ifdef SAMSUNG_UNIPLUGIN
 #include "uni_plugin_wrapper.h"
 #else
 #define UniPluginFocusData_t int
 #endif

 #define AUTOFOCUS_WATING_TIME        (10000)   /* 10msec */
 #define AUTOFOCUS_TOTAL_WATING_TIME  (3000000) /* 3000msec */

 #define MAX_FRAME_AF_DEBUG              50
 #define WAIT_COUNT_FAIL_STATE                (7)
 #define AUTOFOCUS_WAIT_COUNT_STEP_REQUEST    (3)

 #define AUTOFOCUS_WAIT_COUNT_FRAME_COUNT_NUM (3)       /* n + x frame count */
 #define AUTOFOCUS_WATING_TIME_LOCK_AF        (10000)   /* 10msec */
 #define AUTOFOCUS_TOTAL_WATING_TIME_LOCK_AF  (300000)  /* 300msec */
 #define AUTOFOCUS_SKIP_FRAME_LOCK_AF         (6)       /* == NUM_BAYER_BUFFERS */

 #define SET_BIT(x)      (1 << x)

 struct camera2_af_debug_info {
     uint16_t		CurrPos;
     uint64_t		FilterValue;
 };

 struct camera2_af_exif_info {
     uint16_t        INDICATOR1;   // AFAF
     uint16_t        INDICATOR2;   // AFAF

     uint16_t        AF_MODE;
     uint16_t        AF_PAN_FOCUS;
     uint16_t        AF_TYPICAL_MACRO;
     uint16_t        AF_MODULE_VERSION;
     uint16_t        AF_STATE;
     uint16_t        AF_CUR_POS;
     uint16_t        AF_TIME; // unit: (ms)
     uint16_t        FACTORY_INFO;
     uint32_t        PAF_FROM_INFO; // first 4 bytes of PDAF cal region(date)
     int32_t         APEX_BV;
     float           GYRO_INFO_X;
     float           GYRO_INFO_Y;
     float           GYRO_INFO_Z;

     uint16_t        INDICATOR3;   // AFAF
     uint16_t        INDICATOR4;   // AFAF

     uint16_t        TotalDebugInfo;
     camera2_af_debug_info    DebugInfo[MAX_FRAME_AF_DEBUG];

     uint16_t        INDICATOR5;   // AFAF
     uint16_t        INDICATOR6;   // AFAF
 };

 namespace android {
     /* Moved from SecCameraParameters.h */
     enum {
         FOCUS_RESULT_FAIL = 0,
         FOCUS_RESULT_SUCCESS,
         FOCUS_RESULT_CANCEL,
         FOCUS_RESULT_FOCUSING,
         FOCUS_RESULT_RESTART,
     };

 class ExynosCameraActivityAutofocus : public ExynosCameraActivityBase {
 public:
     enum AUTOFOCUS_MODE {
         AUTOFOCUS_MODE_BASE                     = (0),
         AUTOFOCUS_MODE_AUTO                     = (1 << 0),
         AUTOFOCUS_MODE_INFINITY                 = (1 << 1),
         AUTOFOCUS_MODE_MACRO                    = (1 << 2),
         AUTOFOCUS_MODE_FIXED                    = (1 << 3),
         AUTOFOCUS_MODE_EDOF                     = (1 << 4),
         AUTOFOCUS_MODE_CONTINUOUS_VIDEO         = (1 << 5),
         AUTOFOCUS_MODE_CONTINUOUS_PICTURE       = (1 << 6),
         AUTOFOCUS_MODE_TOUCH                    = (1 << 7),
         AUTOFOCUS_MODE_CONTINUOUS_PICTURE_MACRO = (1 << 8),
 #ifdef SAMSUNG_OT
         AUTOFOCUS_MODE_OBJECT_TRACKING_PICTURE  = (1 << 9),
         AUTOFOCUS_MODE_OBJECT_TRACKING_VIDEO    = (1 << 10),
 #endif
 #ifdef SAMSUNG_MANUAL_FOCUS
         AUTOFOCUS_MODE_MANUAL                   = (1 << 11),
 #endif
     };

     enum AUTOFOCUS_MACRO_POSITION {
         AUTOFOCUS_MACRO_POSITION_BASE           = (0),
         AUTOFOCUS_MACRO_POSITION_CENTER         = (1 << 0),
         AUTOFOCUS_MACRO_POSITION_CENTER_UP      = (1 << 1),
     };

     enum AUTOFOCUS_STATE {
         AUTOFOCUS_STATE_NONE = 0,
         AUTOFOCUS_STATE_SCANNING,
         AUTOFOCUS_STATE_SUCCEESS,
         AUTOFOCUS_STATE_FAIL,
     };

     enum {
         AUTOFOCUS_RESULT_FAIL = 0,
         AUTOFOCUS_RESULT_SUCCESS,
         AUTOFOCUS_RESULT_CANCEL,
         AUTOFOCUS_RESULT_FOCUSING,
         AUTOFOCUS_RESULT_RESTART,
     };

 public:
     ExynosCameraActivityAutofocus();
     virtual ~ExynosCameraActivityAutofocus();

 protected:
     int t_funcNull(void *args);
     int t_funcSensorBefore(void *args);
     int t_funcSensorAfter(void *args);
     int t_func3ABefore(void *args);
     int t_func3AAfter(void *args);
     int t_func3ABeforeHAL3(void *args);
     int t_func3AAfterHAL3(void *args);
     int t_funcISPBefore(void *args);
     int t_funcISPAfter(void *args);
     int t_funcSCPBefore(void *args);
     int t_funcSCPAfter(void *args);
     int t_funcSCCBefore(void *args);
     int t_funcSCCAfter(void *args);

 public:
     bool setAutofocusMode(int autoFocusMode);
     int  getAutofocusMode(void);

     bool setFocusAreas(ExynosRect2 rect, int weight);
     bool getFocusAreas(ExynosRect2 *rect, int *weight);

     bool startAutofocus(void);
     bool stopAutofocus(void);
     bool flagAutofocusStart(void);

     bool lockAutofocus(void);
     bool unlockAutofocus(void);
     bool flagLockAutofocus(void);

     bool getAutofocusResult(bool flagLockFocus = false, bool flagStartFaceDetection = false, int numOfFace = 0);
     int  getCAFResult(void);
     int  getCurrentState(void);

     bool setRecordingHint(bool hint);
     bool getRecordingHint(void);

     bool setFaceDetection(bool toggle);
     bool setMacroPosition(int macroPosition);

     void setAfInMotionResult(bool afInMotion);
     bool getAfInMotionResult(void);

 #ifdef SAMSUNG_DOF
     bool setPDAF(bool toggle);
     bool setStartLensMove(bool toggle);
 #endif
 #ifdef SAMSUNG_OT
     bool setObjectTrackingAreas(UniPluginFocusData_t* focusData);
     bool setObjectTrackingStart(bool isStart);
 #endif
 #ifdef SUPPORT_MULTI_AF
     bool getMultiAf(void);
     void setMultiAf(bool enable);
 #endif
     void displayAFInfo(void);
     void displayAFStatus(void);

     static AUTOFOCUS_STATE afState2AUTOFOCUS_STATE(enum aa_afstate aaAfState);

     /* Sets FPS Value */
     void setFpsValue(int fpsValue);
     void setSamsungCamera(int flags);
     int getFpsValue();

 private:
     enum AUTOFOCUS_STEP {
         AUTOFOCUS_STEP_BASE = 0,
         AUTOFOCUS_STEP_STOP,
         AUTOFOCUS_STEP_DELAYED_STOP,
         AUTOFOCUS_STEP_REQUEST,
         AUTOFOCUS_STEP_START,
         AUTOFOCUS_STEP_START_SCANNING,
         AUTOFOCUS_STEP_SCANNING,
         AUTOFOCUS_STEP_DONE,
         AUTOFOCUS_STEP_TRIGGER_START,
     };

     bool m_flagAutofocusStart;
     bool m_flagAutofocusLock;

     int  m_autoFocusMode;           /* set by user */
     int  m_interenalAutoFocusMode;  /* set by this */

     ExynosRect2 m_focusArea;
     int  m_focusWeight;

     int  m_autofocusStep;
     int  m_aaAfState;
     int  m_afState;
     int  m_aaAFMode;                /* set on h/w */
     int  m_metaCtlAFMode;
     int  m_waitCountFailState;
     int  m_stepRequestCount;
     int  m_frameCount;

     bool m_recordingHint;
     bool m_flagFaceDetection;
     int  m_macroPosition;

     uint16_t m_af_mode_info;
     uint16_t m_af_pan_focus_info;
     uint16_t m_af_typical_macro_info;
     uint16_t m_af_module_version_info;
     uint16_t m_af_state_info;
     uint16_t m_af_cur_pos_info;
     uint16_t m_af_time_info;
     uint16_t m_af_factory_info;
     uint32_t m_paf_from_info;
     uint32_t m_paf_error_code;

 #ifdef SAMSUNG_DOF
     bool m_flagPDAF;
     bool m_flagLensMoveStart;
 #endif
 #ifdef SAMSUNG_OT
     UniPluginFocusData_t m_OTfocusData;
     bool m_isOTstart;
 #endif
 #ifdef SUPPORT_MULTI_AF
     bool m_flagMultiAf;
 #endif
     unsigned int m_fpsValue;
     bool m_samsungCamera;
     bool m_afInMotionResult;

     void  m_AUTOFOCUS_MODE2AA_AFMODE(int autoFocusMode, camera2_shot_ext *shot_ext);
 };
 }

 #endif /* EXYNOS_CAMERA_ACTIVITY_AUTOFOCUS_H__ */
	/*
	* Copyright 2012, Samsung Electronics Co. LTD
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed toggle an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	/*!
	* \file ExynosCameraActivityAutofocus.h
	* \brief hearder file for ExynosCameraActivityAutofocus
	* \author Sangowoo Park(sw5771.park@samsung.com)
	* \date 2012/03/07
	*
	*/

	#ifndef EXYNOS_CAMERA_ACTIVITY_AUTOFOCUS_H__
	#define EXYNOS_CAMERA_ACTIVITY_AUTOFOCUS_H__

	#include <stdio.h>
	#include <string.h>
	#include <stdlib.h>

	#include <fcntl.h>
	#include <unistd.h>
	#include <errno.h>
	#include <signal.h>
	#include <sys/mman.h>
	#include <sys/time.h>
	#include <sys/ioctl.h>
	#include <sys/poll.h>
	#include <sys/stat.h>
	#include <sys/types.h>
	#include <utils/threads.h>

	#include <videodev2.h>
	#include <videodev2_exynos_camera.h>
	#include <linux/vt.h>

	#include <utils/RefBase.h>
	#include <utils/String8.h>
	#include <utils/List.h>
	#include "cutils/properties.h"

	#include "exynos_format.h"
	#include "ExynosBuffer.h"
	#include "ExynosRect.h"
	#include "exynos_v4l2.h"
	#include "ExynosCameraActivityBase.h"

	#include "fimc-is-metadata.h"

	#ifdef SAMSUNG_UNIPLUGIN
	#include "uni_plugin_wrapper.h"
	#else
	#define UniPluginFocusData_t int
	#endif

	#define AUTOFOCUS_WATING_TIME (10000) /* 10msec */
	#define AUTOFOCUS_TOTAL_WATING_TIME (3000000) /* 3000msec */

	#define MAX_FRAME_AF_DEBUG 50
	#define WAIT_COUNT_FAIL_STATE (7)
	#define AUTOFOCUS_WAIT_COUNT_STEP_REQUEST (3)

	#define AUTOFOCUS_WAIT_COUNT_FRAME_COUNT_NUM (3) /* n + x frame count */
	#define AUTOFOCUS_WATING_TIME_LOCK_AF (10000) /* 10msec */
	#define AUTOFOCUS_TOTAL_WATING_TIME_LOCK_AF (300000) /* 300msec */
	#define AUTOFOCUS_SKIP_FRAME_LOCK_AF (6) /* == NUM_BAYER_BUFFERS */

	#define SET_BIT(x) (1 << x)

	struct camera2_af_debug_info {
	uint16_t CurrPos;
	uint64_t FilterValue;
	};

	struct camera2_af_exif_info {
	uint16_t INDICATOR1; // AFAF
	uint16_t INDICATOR2; // AFAF

	uint16_t AF_MODE;
	uint16_t AF_PAN_FOCUS;
	uint16_t AF_TYPICAL_MACRO;
	uint16_t AF_MODULE_VERSION;
	uint16_t AF_STATE;
	uint16_t AF_CUR_POS;
	uint16_t AF_TIME; // unit: (ms)
	uint16_t FACTORY_INFO;
	uint32_t PAF_FROM_INFO; // first 4 bytes of PDAF cal region(date)
	int32_t APEX_BV;
	float GYRO_INFO_X;
	float GYRO_INFO_Y;
	float GYRO_INFO_Z;

	uint16_t INDICATOR3; // AFAF
	uint16_t INDICATOR4; // AFAF

	uint16_t TotalDebugInfo;
	camera2_af_debug_info DebugInfo[MAX_FRAME_AF_DEBUG];

	uint16_t INDICATOR5; // AFAF
	uint16_t INDICATOR6; // AFAF
	};

	namespace android {
	/* Moved from SecCameraParameters.h */
	enum {
	FOCUS_RESULT_FAIL = 0,
	FOCUS_RESULT_SUCCESS,
	FOCUS_RESULT_CANCEL,
	FOCUS_RESULT_FOCUSING,
	FOCUS_RESULT_RESTART,
	};

	class ExynosCameraActivityAutofocus : public ExynosCameraActivityBase {
	public:
	enum AUTOFOCUS_MODE {
	AUTOFOCUS_MODE_BASE = (0),
	AUTOFOCUS_MODE_AUTO = (1 << 0),
	AUTOFOCUS_MODE_INFINITY = (1 << 1),
	AUTOFOCUS_MODE_MACRO = (1 << 2),
	AUTOFOCUS_MODE_FIXED = (1 << 3),
	AUTOFOCUS_MODE_EDOF = (1 << 4),
	AUTOFOCUS_MODE_CONTINUOUS_VIDEO = (1 << 5),
	AUTOFOCUS_MODE_CONTINUOUS_PICTURE = (1 << 6),
	AUTOFOCUS_MODE_TOUCH = (1 << 7),
	AUTOFOCUS_MODE_CONTINUOUS_PICTURE_MACRO = (1 << 8),
	#ifdef SAMSUNG_OT
	AUTOFOCUS_MODE_OBJECT_TRACKING_PICTURE = (1 << 9),
	AUTOFOCUS_MODE_OBJECT_TRACKING_VIDEO = (1 << 10),
	#endif
	#ifdef SAMSUNG_MANUAL_FOCUS
	AUTOFOCUS_MODE_MANUAL = (1 << 11),
	#endif
	};

	enum AUTOFOCUS_MACRO_POSITION {
	AUTOFOCUS_MACRO_POSITION_BASE = (0),
	AUTOFOCUS_MACRO_POSITION_CENTER = (1 << 0),
	AUTOFOCUS_MACRO_POSITION_CENTER_UP = (1 << 1),
	};

	enum AUTOFOCUS_STATE {
	AUTOFOCUS_STATE_NONE = 0,
	AUTOFOCUS_STATE_SCANNING,
	AUTOFOCUS_STATE_SUCCEESS,
	AUTOFOCUS_STATE_FAIL,
	};

	enum {
	AUTOFOCUS_RESULT_FAIL = 0,
	AUTOFOCUS_RESULT_SUCCESS,
	AUTOFOCUS_RESULT_CANCEL,
	AUTOFOCUS_RESULT_FOCUSING,
	AUTOFOCUS_RESULT_RESTART,
	};

	public:
	ExynosCameraActivityAutofocus();
	virtual ~ExynosCameraActivityAutofocus();

	protected:
	int t_funcNull(void *args);
	int t_funcSensorBefore(void *args);
	int t_funcSensorAfter(void *args);
	int t_func3ABefore(void *args);
	int t_func3AAfter(void *args);
	int t_func3ABeforeHAL3(void *args);
	int t_func3AAfterHAL3(void *args);
	int t_funcISPBefore(void *args);
	int t_funcISPAfter(void *args);
	int t_funcSCPBefore(void *args);
	int t_funcSCPAfter(void *args);
	int t_funcSCCBefore(void *args);
	int t_funcSCCAfter(void *args);

	public:
	bool setAutofocusMode(int autoFocusMode);
	int getAutofocusMode(void);

	bool setFocusAreas(ExynosRect2 rect, int weight);
	bool getFocusAreas(ExynosRect2 rect, int weight);

	bool startAutofocus(void);
	bool stopAutofocus(void);
	bool flagAutofocusStart(void);

	bool lockAutofocus(void);
	bool unlockAutofocus(void);
	bool flagLockAutofocus(void);

	bool getAutofocusResult(bool flagLockFocus = false, bool flagStartFaceDetection = false, int numOfFace = 0);
	int getCAFResult(void);
	int getCurrentState(void);

	bool setRecordingHint(bool hint);
	bool getRecordingHint(void);

	bool setFaceDetection(bool toggle);
	bool setMacroPosition(int macroPosition);

	void setAfInMotionResult(bool afInMotion);
	bool getAfInMotionResult(void);

	#ifdef SAMSUNG_DOF
	bool setPDAF(bool toggle);
	bool setStartLensMove(bool toggle);
	#endif
	#ifdef SAMSUNG_OT
	bool setObjectTrackingAreas(UniPluginFocusData_t* focusData);
	bool setObjectTrackingStart(bool isStart);
	#endif
	#ifdef SUPPORT_MULTI_AF
	bool getMultiAf(void);
	void setMultiAf(bool enable);
	#endif
	void displayAFInfo(void);
	void displayAFStatus(void);

	static AUTOFOCUS_STATE afState2AUTOFOCUS_STATE(enum aa_afstate aaAfState);

	/* Sets FPS Value */
	void setFpsValue(int fpsValue);
	void setSamsungCamera(int flags);
	int getFpsValue();

	private:
	enum AUTOFOCUS_STEP {
	AUTOFOCUS_STEP_BASE = 0,
	AUTOFOCUS_STEP_STOP,
	AUTOFOCUS_STEP_DELAYED_STOP,
	AUTOFOCUS_STEP_REQUEST,
	AUTOFOCUS_STEP_START,
	AUTOFOCUS_STEP_START_SCANNING,
	AUTOFOCUS_STEP_SCANNING,
	AUTOFOCUS_STEP_DONE,
	AUTOFOCUS_STEP_TRIGGER_START,
	};

	bool m_flagAutofocusStart;
	bool m_flagAutofocusLock;

	int m_autoFocusMode; /* set by user */
	int m_interenalAutoFocusMode; /* set by this */

	ExynosRect2 m_focusArea;
	int m_focusWeight;

	int m_autofocusStep;
	int m_aaAfState;
	int m_afState;
	int m_aaAFMode; /* set on h/w */
	int m_metaCtlAFMode;
	int m_waitCountFailState;
	int m_stepRequestCount;
	int m_frameCount;

	bool m_recordingHint;
	bool m_flagFaceDetection;
	int m_macroPosition;

	uint16_t m_af_mode_info;
	uint16_t m_af_pan_focus_info;
	uint16_t m_af_typical_macro_info;
	uint16_t m_af_module_version_info;
	uint16_t m_af_state_info;
	uint16_t m_af_cur_pos_info;
	uint16_t m_af_time_info;
	uint16_t m_af_factory_info;
	uint32_t m_paf_from_info;
	uint32_t m_paf_error_code;

	#ifdef SAMSUNG_DOF
	bool m_flagPDAF;
	bool m_flagLensMoveStart;
	#endif
	#ifdef SAMSUNG_OT
	UniPluginFocusData_t m_OTfocusData;
	bool m_isOTstart;
	#endif
	#ifdef SUPPORT_MULTI_AF
	bool m_flagMultiAf;
	#endif
	unsigned int m_fpsValue;
	bool m_samsungCamera;
	bool m_afInMotionResult;

	void m_AUTOFOCUS_MODE2AA_AFMODE(int autoFocusMode, camera2_shot_ext *shot_ext);
	};
	}

	#endif /* EXYNOS_CAMERA_ACTIVITY_AUTOFOCUS_H__ */