libcamera/common_v2/Activities/ExynosCameraActivityAutofocus.cpp - 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 on 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.
  */

 /* #define LOG_NDEBUG 0 */
 #define LOG_TAG "ExynosCameraActivityAutofocus"
 #include <cutils/log.h>

 #include "ExynosCameraActivityAutofocus.h"

 namespace android {

 #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)

 ExynosCameraActivityAutofocus::ExynosCameraActivityAutofocus()
 {
     m_flagAutofocusStart = false;
     m_flagAutofocusLock = false;

     /* first Lens position is infinity */
     /* m_autoFocusMode = AUTOFOCUS_MODE_BASE; */
     m_autoFocusMode = AUTOFOCUS_MODE_INFINITY;
     m_interenalAutoFocusMode = AUTOFOCUS_MODE_BASE;

     m_focusWeight = 0;
     /* first AF operation is trigger infinity mode */
     /* m_autofocusStep = AUTOFOCUS_STEP_STOP; */
     m_autofocusStep = AUTOFOCUS_STEP_REQUEST;
     m_aaAfState = ::AA_AFSTATE_INACTIVE;
     m_afState = AUTOFOCUS_STATE_NONE;
     m_aaAFMode = ::AA_AFMODE_OFF;
     m_metaCtlAFMode = -1;
     m_waitCountFailState = 0;
     m_stepRequestCount = 0;
     m_frameCount = 0;

     m_recordingHint = false;
     m_flagFaceDetection = false;
 #ifdef SAMSUNG_DOF
     m_flagPDAF = false;
     m_flagLensMoveStart = false;
 #endif
 #ifdef SAMSUNG_OT
     m_isOTstart = false;
 #endif
 #ifdef SUPPORT_MULTI_AF
     m_flagMultiAf = false;
 #endif
     m_macroPosition = AUTOFOCUS_MACRO_POSITION_BASE;
     m_fpsValue = 0;
     m_samsungCamera = false;
     m_afInMotionResult = false;

     m_af_mode_info = 0;
     m_af_pan_focus_info = 0;
     m_af_typical_macro_info = 0;
     m_af_module_version_info = 0;
     m_af_state_info = 0;
     m_af_cur_pos_info = 0;
     m_af_time_info = 0;
     m_af_factory_info = 0;
     m_paf_from_info = 0;
     m_paf_error_code = 0;
 }

 ExynosCameraActivityAutofocus::~ExynosCameraActivityAutofocus()
 {
 }

 int ExynosCameraActivityAutofocus::t_funcNull(__unused void *args)
 {
     return 1;
 }

 int ExynosCameraActivityAutofocus::t_funcSensorBefore(__unused void *args)
 {
     return 1;
 }

 int ExynosCameraActivityAutofocus::t_funcSensorAfter(__unused void *args)
 {
     return 1;
 }

 int ExynosCameraActivityAutofocus::t_funcISPBefore(__unused void *args)
 {
     return 1;
 }

 int ExynosCameraActivityAutofocus::t_funcISPAfter(__unused void *args)
 {
     return 1;
 }

 int ExynosCameraActivityAutofocus::t_func3ABeforeHAL3(__unused void *args)
 {
     return 1;
 }

 int ExynosCameraActivityAutofocus::t_func3AAfterHAL3(__unused void *args)
 {
     return 1;
 }

 int ExynosCameraActivityAutofocus::t_funcSCPBefore(__unused void *args)
 {
     return 1;
 }

 int ExynosCameraActivityAutofocus::t_funcSCPAfter(__unused void *args)
 {
     return 1;
 }

 int ExynosCameraActivityAutofocus::t_funcSCCBefore(__unused void *args)
 {
     return 1;
 }

 int ExynosCameraActivityAutofocus::t_funcSCCAfter(__unused void *args)
 {
     return 1;
 }

 int ExynosCameraActivityAutofocus::getAutofocusMode(void)
 {
     return m_autoFocusMode;
 }

 bool ExynosCameraActivityAutofocus::getRecordingHint(void)
 {
     return m_recordingHint;
 }

 bool ExynosCameraActivityAutofocus::setFocusAreas(ExynosRect2 rect, int weight)
 {
     m_focusArea = rect;
     m_focusWeight = weight;

     return true;
 }

 bool ExynosCameraActivityAutofocus::getFocusAreas(ExynosRect2 *rect, int *weight)
 {
     *rect = m_focusArea;
     *weight = m_focusWeight;

     return true;
 }

 bool ExynosCameraActivityAutofocus::startAutofocus(void)
 {
     ALOGI("INFO(%s[%d]):m_autoFocusMode(%d)", __FUNCTION__, __LINE__, m_autoFocusMode);

     m_autofocusStep = AUTOFOCUS_STEP_REQUEST;
     m_flagAutofocusStart = true;

     return true;
 }

 bool ExynosCameraActivityAutofocus::stopAutofocus(void)
 {
     ALOGI("INFO(%s[%d]):m_autoFocusMode(%d)", __FUNCTION__, __LINE__, m_autoFocusMode);

     m_autofocusStep = AUTOFOCUS_STEP_STOP;
     m_flagAutofocusStart = false;

     return true;
 }

 bool ExynosCameraActivityAutofocus::flagAutofocusStart(void)
 {
     return m_flagAutofocusStart;
 }

 bool ExynosCameraActivityAutofocus::lockAutofocus()
 {
     ALOGI("INFO(%s[%d]):m_autoFocusMode(%d)", __FUNCTION__, __LINE__, m_autoFocusMode);

     if(m_autofocusStep != AUTOFOCUS_STEP_TRIGGER_START) {
         m_autofocusStep = AUTOFOCUS_STEP_TRIGGER_START;

         ALOGI("INFO(%s): request locked state of Focus. : m_autofocusStep(%d), m_aaAfState(%d)",
             __FUNCTION__, m_autofocusStep, m_aaAfState);
     }

     m_flagAutofocusStart = false;

     if (m_aaAfState == AA_AFSTATE_INACTIVE ||
         m_aaAfState == AA_AFSTATE_PASSIVE_SCAN ||
         m_aaAfState == AA_AFSTATE_ACTIVE_SCAN) {
         /*
          * hold, until + 3 Frame
          * n (lockFrameCount) : n - 1's state
          * n + 1              : adjust on f/w
          * n + 2              : adjust on sensor
          * n + 3              : result
          */
         int lockFrameCount = m_frameCount;
         unsigned int i = 0;
         bool flagScanningDetected = false;
         int  scanningDetectedFrameCount = 0;

         for (i = 0; i < AUTOFOCUS_TOTAL_WATING_TIME_LOCK_AF; i += AUTOFOCUS_WATING_TIME_LOCK_AF) {
             if (lockFrameCount + AUTOFOCUS_WAIT_COUNT_FRAME_COUNT_NUM <= m_frameCount) {
                 ALOGD("DEBUG(%s):find lockFrameCount(%d) + %d, m_frameCount(%d), m_aaAfState(%d)",
                     __FUNCTION__, lockFrameCount, AUTOFOCUS_WAIT_COUNT_FRAME_COUNT_NUM, m_frameCount, m_aaAfState);
                 break;
             }

             if (flagScanningDetected == false) {
                 if (m_aaAfState == AA_AFSTATE_PASSIVE_SCAN ||
                     m_aaAfState == AA_AFSTATE_ACTIVE_SCAN) {
                     flagScanningDetected = true;
                     scanningDetectedFrameCount = m_frameCount;
                 }
             }

             usleep(AUTOFOCUS_WATING_TIME_LOCK_AF);
         }

         if (AUTOFOCUS_TOTAL_WATING_TIME_LOCK_AF <= i) {
             ALOGW("WARN(%s):AF lock time out (%d)msec", __FUNCTION__, i / 1000);
         } else {
             /* skip bayer frame when scanning detected */
             if (flagScanningDetected == true) {
                 for (i = 0; i < AUTOFOCUS_TOTAL_WATING_TIME_LOCK_AF; i += AUTOFOCUS_WATING_TIME_LOCK_AF) {
                     if (scanningDetectedFrameCount + AUTOFOCUS_SKIP_FRAME_LOCK_AF <= m_frameCount) {
                         ALOGD("DEBUG(%s):kcoolsw find scanningDetectedFrameCount(%d) + %d, m_frameCount(%d), m_aaAfState(%d)",
                             __FUNCTION__, scanningDetectedFrameCount, AUTOFOCUS_SKIP_FRAME_LOCK_AF, m_frameCount, m_aaAfState);
                         break;
                     }

                     usleep(AUTOFOCUS_WATING_TIME_LOCK_AF);
                 }

                 if (AUTOFOCUS_TOTAL_WATING_TIME_LOCK_AF <= i)
                     ALOGW("WARN(%s):kcoolsw scanningDectected skip time out (%d)msec", __FUNCTION__, i / 1000);
             }
         }
     }

     m_flagAutofocusLock = true;

     return true;
 }

 bool ExynosCameraActivityAutofocus::unlockAutofocus()
 {
     ALOGI("INFO(%s[%d]):m_autoFocusMode(%d)", __FUNCTION__, __LINE__, m_autoFocusMode);

     /*
      * With the 3.2 metadata interface,
      * unlockAutofocus() triggers the new AF scanning.
      */
     m_flagAutofocusStart = true;
     m_autofocusStep = AUTOFOCUS_STEP_REQUEST;

     return true;
 }

 bool ExynosCameraActivityAutofocus::flagLockAutofocus(void)
 {
     return m_flagAutofocusLock;
 }

 int ExynosCameraActivityAutofocus::getCurrentState(void)
 {
     int state = AUTOFOCUS_STATE_NONE;

     if (m_flagAutofocusStart == false) {
         state = m_afState;
         goto done;
     }

     switch (m_aaAfState) {
     case ::AA_AFSTATE_INACTIVE:
         state = AUTOFOCUS_STATE_NONE;
         break;
     case ::AA_AFSTATE_PASSIVE_SCAN:
     case ::AA_AFSTATE_ACTIVE_SCAN:
         state = AUTOFOCUS_STATE_SCANNING;
         break;
     case ::AA_AFSTATE_PASSIVE_FOCUSED:
     case ::AA_AFSTATE_FOCUSED_LOCKED:
         state = AUTOFOCUS_STATE_SUCCEESS;
         break;
     case ::AA_AFSTATE_NOT_FOCUSED_LOCKED:
     case ::AA_AFSTATE_PASSIVE_UNFOCUSED:
         state = AUTOFOCUS_STATE_FAIL;
         break;
     default:
         state = AUTOFOCUS_STATE_NONE;
         break;
     }

 done:
     m_afState = state;

     return state;
 }

 bool ExynosCameraActivityAutofocus::setRecordingHint(bool hint)
 {
     ALOGI("INFO(%s[%d]):hint(%d)", __FUNCTION__, __LINE__, hint);

     m_recordingHint = hint;
     return true;
 }

 bool ExynosCameraActivityAutofocus::setFaceDetection(bool toggle)
 {
     ALOGI("INFO(%s[%d]):toggle(%d)", __FUNCTION__, __LINE__, toggle);

     m_flagFaceDetection = toggle;
     return true;
 }

 bool ExynosCameraActivityAutofocus::setMacroPosition(int macroPosition)
 {
     ALOGI("INFO(%s[%d]):macroPosition(%d)", __FUNCTION__, __LINE__, macroPosition);

     m_macroPosition = macroPosition;
     return true;
 }

 void ExynosCameraActivityAutofocus::setFpsValue(int fpsValue)
 {
     m_fpsValue = fpsValue;
 }

 int ExynosCameraActivityAutofocus::getFpsValue()
 {
     return m_fpsValue;
 }

 void ExynosCameraActivityAutofocus::setSamsungCamera(int flags)
 {
     m_samsungCamera = flags;
 }

 void ExynosCameraActivityAutofocus::setAfInMotionResult(bool afInMotion)
 {
     m_afInMotionResult = afInMotion;
 }

 bool ExynosCameraActivityAutofocus::getAfInMotionResult(void)
 {
     return m_afInMotionResult;
 }

 void ExynosCameraActivityAutofocus::displayAFInfo(void)
 {
     ALOGD("(%s):==================================================", "CMGEFL");
     ALOGD("(%s):0x%x", "CMGEFL", m_af_mode_info);
     ALOGD("(%s):0x%x", "CMGEFL", m_af_pan_focus_info);
     ALOGD("(%s):0x%x", "CMGEFL", m_af_typical_macro_info);
     ALOGD("(%s):0x%x", "CMGEFL", m_af_module_version_info);
     ALOGD("(%s):0x%x", "CMGEFL", m_af_state_info);
     ALOGD("(%s):0x%x", "CMGEFL", m_af_cur_pos_info);
     ALOGD("(%s):0x%x", "CMGEFL", m_af_time_info);
     ALOGD("(%s):0x%x", "CMGEFL", m_af_factory_info);
     ALOGD("(%s):0x%x", "CMGEFL", m_paf_from_info);
     ALOGD("(%s):0x%x", "CMGEFL", m_paf_error_code);
     ALOGD("(%s):==================================================", "CMGEFL");
     return ;
 }

 void ExynosCameraActivityAutofocus::displayAFStatus(void)
 {
     ALOGD("(%s):0x%x / 0x%x / 0x%x", "CMGEFL",
            m_af_state_info, m_af_cur_pos_info, m_af_time_info);
     return ;
 }
 } /* namespace android */
	/*
	* 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 on 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.
	*/

	/* #define LOG_NDEBUG 0 */
	#define LOG_TAG "ExynosCameraActivityAutofocus"
	#include <cutils/log.h>

	#include "ExynosCameraActivityAutofocus.h"

	namespace android {

	#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)

	ExynosCameraActivityAutofocus::ExynosCameraActivityAutofocus()
	{
	m_flagAutofocusStart = false;
	m_flagAutofocusLock = false;

	/* first Lens position is infinity */
	/* m_autoFocusMode = AUTOFOCUS_MODE_BASE; */
	m_autoFocusMode = AUTOFOCUS_MODE_INFINITY;
	m_interenalAutoFocusMode = AUTOFOCUS_MODE_BASE;

	m_focusWeight = 0;
	/* first AF operation is trigger infinity mode */
	/* m_autofocusStep = AUTOFOCUS_STEP_STOP; */
	m_autofocusStep = AUTOFOCUS_STEP_REQUEST;
	m_aaAfState = ::AA_AFSTATE_INACTIVE;
	m_afState = AUTOFOCUS_STATE_NONE;
	m_aaAFMode = ::AA_AFMODE_OFF;
	m_metaCtlAFMode = -1;
	m_waitCountFailState = 0;
	m_stepRequestCount = 0;
	m_frameCount = 0;

	m_recordingHint = false;
	m_flagFaceDetection = false;
	#ifdef SAMSUNG_DOF
	m_flagPDAF = false;
	m_flagLensMoveStart = false;
	#endif
	#ifdef SAMSUNG_OT
	m_isOTstart = false;
	#endif
	#ifdef SUPPORT_MULTI_AF
	m_flagMultiAf = false;
	#endif
	m_macroPosition = AUTOFOCUS_MACRO_POSITION_BASE;
	m_fpsValue = 0;
	m_samsungCamera = false;
	m_afInMotionResult = false;

	m_af_mode_info = 0;
	m_af_pan_focus_info = 0;
	m_af_typical_macro_info = 0;
	m_af_module_version_info = 0;
	m_af_state_info = 0;
	m_af_cur_pos_info = 0;
	m_af_time_info = 0;
	m_af_factory_info = 0;
	m_paf_from_info = 0;
	m_paf_error_code = 0;
	}

	ExynosCameraActivityAutofocus::~ExynosCameraActivityAutofocus()
	{
	}

	int ExynosCameraActivityAutofocus::t_funcNull(__unused void *args)
	{
	return 1;
	}

	int ExynosCameraActivityAutofocus::t_funcSensorBefore(__unused void *args)
	{
	return 1;
	}

	int ExynosCameraActivityAutofocus::t_funcSensorAfter(__unused void *args)
	{
	return 1;
	}

	int ExynosCameraActivityAutofocus::t_funcISPBefore(__unused void *args)
	{
	return 1;
	}

	int ExynosCameraActivityAutofocus::t_funcISPAfter(__unused void *args)
	{
	return 1;
	}

	int ExynosCameraActivityAutofocus::t_func3ABeforeHAL3(__unused void *args)
	{
	return 1;
	}

	int ExynosCameraActivityAutofocus::t_func3AAfterHAL3(__unused void *args)
	{
	return 1;
	}

	int ExynosCameraActivityAutofocus::t_funcSCPBefore(__unused void *args)
	{
	return 1;
	}

	int ExynosCameraActivityAutofocus::t_funcSCPAfter(__unused void *args)
	{
	return 1;
	}

	int ExynosCameraActivityAutofocus::t_funcSCCBefore(__unused void *args)
	{
	return 1;
	}

	int ExynosCameraActivityAutofocus::t_funcSCCAfter(__unused void *args)
	{
	return 1;
	}

	int ExynosCameraActivityAutofocus::getAutofocusMode(void)
	{
	return m_autoFocusMode;
	}

	bool ExynosCameraActivityAutofocus::getRecordingHint(void)
	{
	return m_recordingHint;
	}

	bool ExynosCameraActivityAutofocus::setFocusAreas(ExynosRect2 rect, int weight)
	{
	m_focusArea = rect;
	m_focusWeight = weight;

	return true;
	}

	bool ExynosCameraActivityAutofocus::getFocusAreas(ExynosRect2 rect, int weight)
	{
	*rect = m_focusArea;
	*weight = m_focusWeight;

	return true;
	}

	bool ExynosCameraActivityAutofocus::startAutofocus(void)
	{
	ALOGI("INFO(%s[%d]):m_autoFocusMode(%d)", __FUNCTION__, __LINE__, m_autoFocusMode);

	m_autofocusStep = AUTOFOCUS_STEP_REQUEST;
	m_flagAutofocusStart = true;

	return true;
	}

	bool ExynosCameraActivityAutofocus::stopAutofocus(void)
	{
	ALOGI("INFO(%s[%d]):m_autoFocusMode(%d)", __FUNCTION__, __LINE__, m_autoFocusMode);

	m_autofocusStep = AUTOFOCUS_STEP_STOP;
	m_flagAutofocusStart = false;

	return true;
	}

	bool ExynosCameraActivityAutofocus::flagAutofocusStart(void)
	{
	return m_flagAutofocusStart;
	}

	bool ExynosCameraActivityAutofocus::lockAutofocus()
	{
	ALOGI("INFO(%s[%d]):m_autoFocusMode(%d)", __FUNCTION__, __LINE__, m_autoFocusMode);

	if(m_autofocusStep != AUTOFOCUS_STEP_TRIGGER_START) {
	m_autofocusStep = AUTOFOCUS_STEP_TRIGGER_START;

	ALOGI("INFO(%s): request locked state of Focus. : m_autofocusStep(%d), m_aaAfState(%d)",
	__FUNCTION__, m_autofocusStep, m_aaAfState);
	}

	m_flagAutofocusStart = false;

	if (m_aaAfState == AA_AFSTATE_INACTIVE \|\|
	m_aaAfState == AA_AFSTATE_PASSIVE_SCAN \|\|
	m_aaAfState == AA_AFSTATE_ACTIVE_SCAN) {
	/*
	* hold, until + 3 Frame
	* n (lockFrameCount) : n - 1's state
	* n + 1 : adjust on f/w
	* n + 2 : adjust on sensor
	* n + 3 : result
	*/
	int lockFrameCount = m_frameCount;
	unsigned int i = 0;
	bool flagScanningDetected = false;
	int scanningDetectedFrameCount = 0;

	for (i = 0; i < AUTOFOCUS_TOTAL_WATING_TIME_LOCK_AF; i += AUTOFOCUS_WATING_TIME_LOCK_AF) {
	if (lockFrameCount + AUTOFOCUS_WAIT_COUNT_FRAME_COUNT_NUM <= m_frameCount) {
	ALOGD("DEBUG(%s):find lockFrameCount(%d) + %d, m_frameCount(%d), m_aaAfState(%d)",
	__FUNCTION__, lockFrameCount, AUTOFOCUS_WAIT_COUNT_FRAME_COUNT_NUM, m_frameCount, m_aaAfState);
	break;
	}

	if (flagScanningDetected == false) {
	if (m_aaAfState == AA_AFSTATE_PASSIVE_SCAN \|\|
	m_aaAfState == AA_AFSTATE_ACTIVE_SCAN) {
	flagScanningDetected = true;
	scanningDetectedFrameCount = m_frameCount;
	}
	}

	usleep(AUTOFOCUS_WATING_TIME_LOCK_AF);
	}

	if (AUTOFOCUS_TOTAL_WATING_TIME_LOCK_AF <= i) {
	ALOGW("WARN(%s):AF lock time out (%d)msec", __FUNCTION__, i / 1000);
	} else {
	/* skip bayer frame when scanning detected */
	if (flagScanningDetected == true) {
	for (i = 0; i < AUTOFOCUS_TOTAL_WATING_TIME_LOCK_AF; i += AUTOFOCUS_WATING_TIME_LOCK_AF) {
	if (scanningDetectedFrameCount + AUTOFOCUS_SKIP_FRAME_LOCK_AF <= m_frameCount) {
	ALOGD("DEBUG(%s):kcoolsw find scanningDetectedFrameCount(%d) + %d, m_frameCount(%d), m_aaAfState(%d)",
	__FUNCTION__, scanningDetectedFrameCount, AUTOFOCUS_SKIP_FRAME_LOCK_AF, m_frameCount, m_aaAfState);
	break;
	}

	usleep(AUTOFOCUS_WATING_TIME_LOCK_AF);
	}

	if (AUTOFOCUS_TOTAL_WATING_TIME_LOCK_AF <= i)
	ALOGW("WARN(%s):kcoolsw scanningDectected skip time out (%d)msec", __FUNCTION__, i / 1000);
	}
	}
	}

	m_flagAutofocusLock = true;

	return true;
	}

	bool ExynosCameraActivityAutofocus::unlockAutofocus()
	{
	ALOGI("INFO(%s[%d]):m_autoFocusMode(%d)", __FUNCTION__, __LINE__, m_autoFocusMode);

	/*
	* With the 3.2 metadata interface,
	* unlockAutofocus() triggers the new AF scanning.
	*/
	m_flagAutofocusStart = true;
	m_autofocusStep = AUTOFOCUS_STEP_REQUEST;

	return true;
	}

	bool ExynosCameraActivityAutofocus::flagLockAutofocus(void)
	{
	return m_flagAutofocusLock;
	}

	int ExynosCameraActivityAutofocus::getCurrentState(void)
	{
	int state = AUTOFOCUS_STATE_NONE;

	if (m_flagAutofocusStart == false) {
	state = m_afState;
	goto done;
	}

	switch (m_aaAfState) {
	case ::AA_AFSTATE_INACTIVE:
	state = AUTOFOCUS_STATE_NONE;
	break;
	case ::AA_AFSTATE_PASSIVE_SCAN:
	case ::AA_AFSTATE_ACTIVE_SCAN:
	state = AUTOFOCUS_STATE_SCANNING;
	break;
	case ::AA_AFSTATE_PASSIVE_FOCUSED:
	case ::AA_AFSTATE_FOCUSED_LOCKED:
	state = AUTOFOCUS_STATE_SUCCEESS;
	break;
	case ::AA_AFSTATE_NOT_FOCUSED_LOCKED:
	case ::AA_AFSTATE_PASSIVE_UNFOCUSED:
	state = AUTOFOCUS_STATE_FAIL;
	break;
	default:
	state = AUTOFOCUS_STATE_NONE;
	break;
	}

	done:
	m_afState = state;

	return state;
	}

	bool ExynosCameraActivityAutofocus::setRecordingHint(bool hint)
	{
	ALOGI("INFO(%s[%d]):hint(%d)", __FUNCTION__, __LINE__, hint);

	m_recordingHint = hint;
	return true;
	}

	bool ExynosCameraActivityAutofocus::setFaceDetection(bool toggle)
	{
	ALOGI("INFO(%s[%d]):toggle(%d)", __FUNCTION__, __LINE__, toggle);

	m_flagFaceDetection = toggle;
	return true;
	}

	bool ExynosCameraActivityAutofocus::setMacroPosition(int macroPosition)
	{
	ALOGI("INFO(%s[%d]):macroPosition(%d)", __FUNCTION__, __LINE__, macroPosition);

	m_macroPosition = macroPosition;
	return true;
	}

	void ExynosCameraActivityAutofocus::setFpsValue(int fpsValue)
	{
	m_fpsValue = fpsValue;
	}

	int ExynosCameraActivityAutofocus::getFpsValue()
	{
	return m_fpsValue;
	}

	void ExynosCameraActivityAutofocus::setSamsungCamera(int flags)
	{
	m_samsungCamera = flags;
	}

	void ExynosCameraActivityAutofocus::setAfInMotionResult(bool afInMotion)
	{
	m_afInMotionResult = afInMotion;
	}

	bool ExynosCameraActivityAutofocus::getAfInMotionResult(void)
	{
	return m_afInMotionResult;
	}

	void ExynosCameraActivityAutofocus::displayAFInfo(void)
	{
	ALOGD("(%s):==================================================", "CMGEFL");
	ALOGD("(%s):0x%x", "CMGEFL", m_af_mode_info);
	ALOGD("(%s):0x%x", "CMGEFL", m_af_pan_focus_info);
	ALOGD("(%s):0x%x", "CMGEFL", m_af_typical_macro_info);
	ALOGD("(%s):0x%x", "CMGEFL", m_af_module_version_info);
	ALOGD("(%s):0x%x", "CMGEFL", m_af_state_info);
	ALOGD("(%s):0x%x", "CMGEFL", m_af_cur_pos_info);
	ALOGD("(%s):0x%x", "CMGEFL", m_af_time_info);
	ALOGD("(%s):0x%x", "CMGEFL", m_af_factory_info);
	ALOGD("(%s):0x%x", "CMGEFL", m_paf_from_info);
	ALOGD("(%s):0x%x", "CMGEFL", m_paf_error_code);
	ALOGD("(%s):==================================================", "CMGEFL");
	return ;
	}

	void ExynosCameraActivityAutofocus::displayAFStatus(void)
	{
	ALOGD("(%s):0x%x / 0x%x / 0x%x", "CMGEFL",
	m_af_state_info, m_af_cur_pos_info, m_af_time_info);
	return ;
	}
	} /* namespace android */