mmidc_preview.c

手机Camera部分上层软件代码

/*****************************************************************************
** File Name:      mmidc_preview.c                                           *
** Author:                                                                   *
** Date:           2005-8	                                                 *
** Copyright:      2003 Spreadtrum, Incorporated. All Rights Reserved.         *
** Description:    This file is used to describe dc preview                  *
*****************************************************************************
**                         Important Edit History                            *
** --------------------------------------------------------------------------*
** DATE           NAME             DESCRIPTION                               *
** 08/2005       Bruce.Chi           Create									 *
*****************************************************************************/
#ifndef _MMIDC_PREVIEW_C_
#define _MMIDC_PREVIEW_C_

/**--------------------------------------------------------------------------*
 **                         Include Files                                    *
 **--------------------------------------------------------------------------*/
#include "mmidc_internal.h"
#include "mmidc_osd_img.h"
#include "mmi_nv.h"
#include "mmidisplay_data.h"
#include "mmi_id.h"

#include "mmi_textfun.h"
#include "window_parse.h"
#include "block_mem.h"
#include "mmiset.h"
#include "mmimpeg4.h"

#ifdef _MMI_OCR
#include "mmiocr.h"
#endif
/**--------------------------------------------------------------------------*
 **                         MACRO DEFINITION                                 *
 **--------------------------------------------------------------------------*/
#define PARTSCREEN_CIRCLE_OSD_IMG_HEIGHT	16//主屏半屏预览，OSD MENU图片的高度
#define CR_BLACK_INDEX 0XC1	//(0xC0 | 0x1), 0xC0 means overwrite, refer to declearation of DC_SetOsdImage, 0x1 means index of color in pallete
#define CR_WHITE_INDEX 0XC2	//(0xC0 | 0x2), 0xC0 means overwrite, refer to declearation of DC_SetOsdImage, 0x2 means index of color in pallete

#define MMIDC_OSD_CHAR_BLACK	0x00FF0000	//Reserve(8bit), Y(8), U(8), V(8)
#define MMIDC_OSD_CHAR_WHITE	0x007F0000		

/**--------------------------------------------------------------------------*
 **                         STATIC DEFINITION                                *
 **--------------------------------------------------------------------------*/
MMIDC_SETTING_INFO_T			s_mmidc_setting_info;
static MMIDC_SETTING_SAVE_INFO_T	s_mmidc_nv_info;
static BOOLEAN						s_is_dc_suspend_mp3;
static BOOLEAN	     				s_is_dc_open;
static BOOLEAN						s_dc_is_init = FALSE;

/*
#ifndef WIN32
__align(16)
#endif
static uint32 s_dc_context[MMIDC_MAX_PHOTO_SIZE / sizeof(uint32)];
*/

LOCAL uint8 *s_dc_context_ptr = PNULL;
LOCAL BOOLEAN s_is_from_dc = TRUE;
LOCAL uint8 s_zoom_level = 0;
/*---------------------------------------------------------------------------*/
/*                          TYPE AND CONSTANT                                */
/*---------------------------------------------------------------------------*/
typedef struct
{
	DC_SENSOR_MODE_E	e_preview_nomal_sensor_mode;//nomal preview sensor mode
	DC_SENSOR_MODE_E	e_preview_af_sensor_mode;	//af preview sensor mode
	DC_SENSOR_MODE_E	e_capture_sensor_mode;		//capture sensor mode

	int32				i_sensor_width;				//normal preview trim rect
	int32				i_sensor_height;

	int32				i_cap_trim_width;			//capture sensor trim rect
	int32				i_cap_trim_height;

	int32				i_target_width;				//capture target
	int32				i_target_height;
	
	int32				i_sensor_af_widht;			//af preview trim rect
	int32				i_sensor_af_height;
}DC_SENSOR_MODE_AND_SIZE;

#ifndef MMI_ENABLE_AUTO_FOCUS
static const DC_SENSOR_MODE_AND_SIZE s_dc_sensor_mode_and_size[MMIDC_PHOTO_SIZE_MAX] = 
{
#ifdef MMIDC_80X64_SUPPORT
	{SENSOR_MODE_176X144_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_176X144_NORMAL,		80,		64,		80,		64,		320,	240},	//this may have bug, modify later
#endif
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_640X480_NORMAL,		640,	480,	640,	480,	320,	240,	320,	240},
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_640X480_NORMAL,		640,	480,	640,	480,	640,	480,	320,	240},
#ifdef MMIDC_03M_INTERPOLATION
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_640X480_NORMAL,     640,	480,	640,	480,	1280,	960,	320,	240},
#endif
#ifdef MMIDC_1024X960_SOPPORT
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_1280X1024_NORMAL,	640,	480,	1024,	960,	1024,	960,	320,	240},
#endif
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_1280X1024_NORMAL,	640 ,	480,	1280,	1024,	1280,	1024,	320,	240},
#ifdef MMIDC_INTERPOLATION
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_1280X1024_NORMAL,	640,	480,	1280,	960,	1600,	1200,	320,	240},
#endif
};
#else
static const DC_SENSOR_MODE_AND_SIZE s_dc_sensor_mode_and_size[MMIDC_PHOTO_SIZE_MAX] = 
{
#ifdef MMIDC_80X64_SUPPORT
	{SENSOR_MODE_176X144_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_176X144_NORMAL,		80,		64,		80,		64,		80,		64,		192,	240},	//this may have bug, modify later
#endif
	{SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_320X240_NORMAL,		192,	240,	320,	240,	320,	240,	192,	240},
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_640X480_NORMAL,		192,	240,	640,	480,	640,	480,	192,	240},
#ifdef MMIDC_1024X960_SOPPORT
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_1280X1024_NORMAL,	192,	240,	1024,	960,	1024,	960,	192,	240},
#endif
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_1280X1024_NORMAL,	192,	240,	1280,	1024,	1280,	1024,	192,	240},
#ifdef MMIDC_INTERPOLATION
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_1280X1024_NORMAL,	192,	240,	1280,	960,	1600,	1200,	192,	240},
#endif
};
#endif


typedef struct
{
	DC_SENSOR_MODE_E	e_preview_nomal_sensor_mode;//nomal preview sensor mode
	DC_SENSOR_MODE_E	e_preview_af_sensor_mode;	//af preview sensor mode
	DC_SENSOR_MODE_E	e_capture_sensor_mode;		//capture sensor mode

	int32				i_sensor_width;				//normal preview trim rect
	int32				i_sensor_height;

	int32				i_preview_disp_width;		//normal preview display rect
	int32				i_preview_disp_height;

	int32				i_target_width;				//record target
	int32				i_target_height;
	
	int32				i_sensor_af_widht;			//af preview trim rect
	int32				i_sensor_af_height;
}DV_SENSOR_MODE_AND_SIZE;

#ifdef _LCD_QVGA_
static const DV_SENSOR_MODE_AND_SIZE s_dv_sensor_mode_and_size[MMIVC_VIDEO_SIZE_MAX] = 
{
	{SENSOR_MODE_176X144_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_176X144_NORMAL,		128,	96,		128,	96,		128,	96,		320,	240},
	{SENSOR_MODE_176X144_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_176X144_NORMAL,		160,	128,	160,	128,	160,	128,	320,	240},
	{SENSOR_MODE_176X144_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_176X144_NORMAL,		176,	144,	176,	144,	176,	144,	320,	240},
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_640X480_NORMAL,		640,	480,	240,	320,	320,	240,	320,	240}
};
#elif defined(LCD_176_220)
static const DV_SENSOR_MODE_AND_SIZE s_dv_sensor_mode_and_size[MMIVC_VIDEO_SIZE_MAX] = 
{
	{SENSOR_MODE_176X144_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_176X144_NORMAL,		128,	96,		128,	96,		128,	96,		320,	240},
	{SENSOR_MODE_176X144_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_176X144_NORMAL,		160,	128,	160,	128,	160,	128,	320,	240},
	{SENSOR_MODE_176X144_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_176X144_NORMAL,		176,	144,	176,	144,	176,	144,	320,	240},
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_640X480_NORMAL,		640,	480,	176,	220,	320,	240,	320,	240}
};
#elif defined(LCD_128_160)
static const DV_SENSOR_MODE_AND_SIZE s_dv_sensor_mode_and_size[MMIVC_VIDEO_SIZE_MAX] = 
{
	{SENSOR_MODE_176X144_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_176X144_NORMAL,		128,	96,		128,	96,		128,	96,		320,	240},
	{SENSOR_MODE_176X144_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_176X144_NORMAL,		160,	128,	106,	84,		160,	128,	320,	240},
	{SENSOR_MODE_176X144_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_176X144_NORMAL,		176,	144,	116,	96,		176,	144,	320,	240},
	{SENSOR_MODE_640X480_NORMAL,	SENSOR_MODE_320X240_NORMAL,	SENSOR_MODE_640X480_NORMAL,		640,	480,	128,	160,	320,	240,	320,	240}
};
#endif

LOCAL const RECT_T s_dc_sensor_capture_zoom_size[5] = 
{
	{0, 0, 640, 480}, {0, 0, 544, 400},{0, 0, 432, 336},{0, 0, 368, 280},{0, 0, 320,240}
};
/**--------------------------------------------------------------------------*
 **                         EXTERNAL DECLARE                                 *
 **--------------------------------------------------------------------------*/
extern  uint8 g_ksp_Lang;
 
 /**-------------------------------------------------------------------------*
 **                         GLOBAL DEFINITION                                *
 **--------------------------------------------------------------------------*/

/*---------------------------------------------------------------------------*/
/*                          LOCAL FUNCTION DECLARE                           */
/*---------------------------------------------------------------------------*/
#ifdef MMI_NOR_VERSION
/*****************************************************************************/
// 	Description : Free YUV ext buffer
//	Global resource dependence : 
//  Author: bruce.chi
//	Note:
/*****************************************************************************/
PUBLIC void FreeYUVExtBuffer (void);
#endif

/*****************************************************************************/
// 	Description : Set default value of dc setting saved in nv
//	Global resource dependence : 
//  Author: bruce.chi
//	Note:
/*****************************************************************************/
LOCAL void DCSetting_SetDefaultNVValue(MMIDC_SETTING_SAVE_INFO_T *setting_save_ptr);

/*****************************************************************************/
// 	Description : use DC Driver interface to exit DC module
//	Global resource dependence : 
//  Author: bruce.chi
//	Note:
/*****************************************************************************/
LOCAL BOOLEAN DCAdap_Exit(void);

/*****************************************************************************/
// 	Description : use DC Driver interface to open DC
//	Global resource dependence : 
//  Author: bruce.chi
//	Note:
/*****************************************************************************/
BOOLEAN DCAdap_DCOpen(void);

/*****************************************************************************/
// 	Description : use DC Driver interface to set preview parameter
//	Global resource dependence : 
//  Author: bruce.chi
//	Note:
/*****************************************************************************/
LOCAL BOOLEAN DCAdap_SetPreviewParam(const MMIDC_SETTING_INFO_T *setting_ptr);

/*****************************************************************************/
// 	Description : use DC Driver interface to set sensor effect
//	Global resource dependence : 
//  Author: bruce.chi
//	Note:	这个函数用于Stop了Preview以后，再次Start
/*****************************************************************************/
LOCAL BOOLEAN DCAdap_SetALLSensorEffect(MMIDC_SETTING_INFO_T *setting_ptr);

/*****************************************************************************/
// 	Description : use DC Driver interface to stop preview
//	Global resource dependence : 
//  Author: bruce.chi
//	Note:
/*****************************************************************************/
BOOLEAN DCAdap_StopPreview(void);

/*****************************************************************************/
// 	Description : use DC Driver interface to get sensor effect(brightness) sequence
//	Global resource dependence : 
//  Author: bruce.chi
//	Note:
/*****************************************************************************/
DC_SENSOR_MODE_E DCAdap_GetSensorBrightnessSequence(const MMIDC_SETTING_INFO_T *setting_ptr);

/*****************************************************************************/
// 	Description : use DC Driver interface to get sensor effect(contrast) sequence
//	Global resource dependence : 
//  Author: bruce.chi
//	Note:
/*****************************************************************************/
DC_SENSOR_MODE_E DCAdap_GetSensorContrastSequence(const MMIDC_SETTING_INFO_T *setting_ptr);

/*****************************************************************************/
// 	Description : use DC Driver interface to get sensor effect(sepia) sequence
//	Global resource dependence : 
//  Author: bruce.chi
//	Note:
/*****************************************************************************/
DC_SENSOR_MODE_E DCAdap_GetSensorSepiaSequence(const MMIDC_SETTING_INFO_T *setting_ptr);

/*****************************************************************************/
// 	Description : right trunk a number with 16
//	Global resource dependence : 
//  Author:bruce.chi
//	Note: 
/*****************************************************************************/
__inline LOCAL uint16 right_trunk_16(uint16 in_num);

/*****************************************************************************/
// 	Description : left trunk a number with 2
//	Global resource dependence : 
//  Author:bruce.chi
//	Note: 
/*****************************************************************************/
__inline LOCAL uint16 left_trunk_2(uint16 in_num);

/*****************************************************************************/
// 	Description : get sensor width and height according to e_photo_size
//	Global resource dependence : none
//  Author: 
//	Note:
/*****************************************************************************/
LOCAL void GetDCSensorRect(MMIDC_PHOTO_SIZE_E e_photo_size, int32 *sensor_width_ptr, int32 *sensor_height_ptr);

/*****************************************************************************/
// 	Description : get sensor width and height according to e_photo_size
//	Global resource dependence : none
//  Author: 
//	Note:
/*****************************************************************************/
LOCAL void GetDVSensorRect(MMIVC_VIDEO_SIZE_E e_photo_size, int32 *sensor_width_ptr, int32 *sensor_height_ptr);

/*****************************************************************************/
// 	Description : get capture trim rect according to e_photo_size
//	Global resource dependence : none
//  Author: 
//	Note:
/*****************************************************************************/
LOCAL void GetDCCapTrimRect(MMIDC_PHOTO_SIZE_E e_photo_size, int32 *trim_width_ptr, int32 *trim_height_ptr);

__inline LOCAL uint16 right_trunk_8(uint16 in_num);

/*****************************************************************************/
// 	Description : initialize digit camera
//	Global resource dependence : s_mmidc_setting_info
//  Author: bruce.chi
//	Note:
/*****************************************************************************/
void MMIDC_Init(void)
{
	MN_RETURN_RESULT_E nv_result = 0;

    s_dc_is_init = FALSE;

    //read setting info from NV
	MMINV_READ(MMINV_DC_SETTING_INFO, &s_mmidc_nv_info, nv_result);
	if (nv_result != MN_RETURN_SUCCESS)
    {
        SCI_MEMSET(&s_mmidc_nv_info, 0, sizeof(s_mmidc_nv_info));
        //write to NV
        DCSetting_SetDefaultNVValue(&s_mmidc_nv_info);
		MMINV_WRITE(MMINV_DC_SETTING_INFO, &s_mmidc_nv_info);
    }


	DCSaveInfo_FindPhotoFileInFFS();

	//init global
	s_is_dc_suspend_mp3 = FALSE;
	s_is_dc_open = FALSE;

	s_dc_is_init = TRUE;
}


/*****************************************************************************/
// 	Description : exit digit camera
//	Global resource dependence : 
//  Author: bruce.chi
//	Note:
/*****************************************************************************/
void MMIDC_Exit(void)
{
	DCAdap_Exit();
}

/*****************************************************************************/
// 	Description : Set default value of dc setting saved in nv
//	Global resource dependence : 
//  Author: bruce.chi
//	Note:
/*****************************************************************************/
LOCAL void DCSetting_SetDefaultNVValue(MMIDC_SETTING_SAVE_INFO_T *setting_save_ptr)
{
	DC_ASSERT_LOW(setting_save_ptr != PNULL);
	setting_save_ptr->b_shutter_voice	= TRUE;
#ifdef MMIDC_FLASH
	setting_save_ptr->b_flash_enabled	= TRUE;
#else
	setting_save_ptr->b_flash_enabled	= FALSE;
#endif
	setting_save_ptr->e_quality			= MMIDC_QUALITY_NORMAL;

#ifdef MMIDC_03M_SUPPORT
	setting_save_ptr->e_photo_size		= MMIDC_PHOTO_SIZE_640X480;
#else
	setting_save_ptr->e_photo_size		= MMIDC_PHOTO_SIZE_1280X1024;
#endif

	setting_save_ptr->e_dv_format		= DV_MJPEG_FORMAT;
	setting_save_ptr->e_storage_dev		= FS_UDISK;
	setting_save_ptr->e_af				= MMIDC_AF_OFF;
}


/*****************************************************************************/
// 	Description : save some useful info in s_mmidc_setting_info to s_mmidc_nv_info then save in NV
//	Global resource dependence :