camera_process.c

MTK6225 支持的200W像素的代码

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
*  NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
*  NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
*  SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
*  LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
*  OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*  MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
*  THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
*  THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *   camera_process.c
 *
 * Project:
 * --------
 *   MT6219,MT6226,MT6226M,MT6227,MT6228,MT6229,MT6230,MT6225
 *
 * Description:
 * ------------
 *   This file is intends for Camera Application Process.
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
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 *============================================================================
 ****************************************************************************/



#include "drv_comm.h"
#include "stdio.h"
#include "string.h"
#include "IntrCtrl.h"
#include "gpio_sw.h"
#include "jpeg.h"
#include "exif.h"
#include "lcd_if.h"
#include "visualhisr.h"
#include "visual_comm.h"
#include "img_comm.h"
#include "drv_features.h"
#if (defined(DRV_ISP_6219_SERIES)||defined(DRV_ISP_6228_SERIES)||defined(DRV_ISP_6227_SERIES)||defined(DRV_ISP_6225_SERIES)||defined(DRV_ISP_6229_SERIES))
#include "sccb.h"
#include "isp_if.h"
#include "med_api.h"
#include "image_effect.h"
#if (defined(ISP_SUPPORT))
#include "image_sensor.h"
#include "camera_para.h"
#endif
#include "ae_awb.h"
#include "af.h"
#include "imgproc.h"
#include "resizer.h"
#include "isp_device_if.h"
#if (defined(YUV_SENSOR_SUPPORT))
#include "isp_yuv_if.h"
#endif
#if (defined(AF_SUPPORT)&&(!defined(YUV_SENSOR_SUPPORT)))
#include "lens_module.h"
#endif

#include "med_status.h"
#include "fsal.h"
#include "mp4_parser.h"
#include "l1audio.h"
#include "rtc_sw.h"
#include "video_file_creator.h"
#include "bmd.h"
#include "video_enc_glb.h"
#include "video_dec_glb.h"
#include "video_glb.h"
#if (!defined(DRV_ISP_6219_SERIES))
#include "isp_flashlight.h"
#endif


#if defined(OV2640)
#include "med_global.h"
#endif

#if (!defined(__MTK_TARGET__))
kal_uint8 current_lcd_rotate_value;
#endif

extern kal_eventgrpid camera_isp_event_id;
#if ((!defined(DRV_ISP_6219_SERIES))&&defined(ISP_SUPPORT))
extern ae_lut_info_struct lut_info;
#endif

kal_uint32 camera_process_stage=0;
camera_preview_process_struct isp_preview_config_data;
camera_capture_jpeg_struct isp_capture_jpeg_data;
camera_capture_barcode_struct isp_capture_barcode_data;
camera_capture_mem_struct isp_capture_mem_data;
mpeg4_encode_process_struct mpeg4_encode_data;
MP4ENC_SETUP_STRUCT mpeg4_encode_config_data;
kal_bool MPEG4_RECODE_START=KAL_FALSE;
mjpeg_encode_process_struct mjpeg_encode_data;
kal_bool mjpeg_encode_enable=KAL_FALSE;
kal_uint16 mjpeg_sensor_frame_rate=0;
kal_bool release_mpeg4_datapath_mem_flag=KAL_TRUE;

#ifdef __3G_VIDEO_CALL__
/* under construction !*/
/* under construction !*/
#endif

#if (defined(DRV_ISP_6228_SERIES)||defined(DRV_ISP_6229_SERIES))
camera_preview_data_path_struct			ipp_preview_data;
camera_capture_jpeg_data_path_struct 	ipp_capture_jpeg_data;
camera_capture_barcode_data_path_struct ipp_capture_barcode_data;
camera_capture_mem_data_path_struct    ipp_capture_mem_data;
video_encode_data_path_struct				ipp_video_encode_data;
volatile kal_bool wait_last_capture_frame=KAL_FALSE;
volatile kal_bool sensor_vd_done=KAL_FALSE;
#endif
#if (!defined(DRV_ISP_6219_SERIES))
void (*cam_preview_cb) (kal_uint8 return_code);
void (*cam_focus_cb) (kal_uint8 return_code);
#endif

kal_bool isp_digital_zoom_flag=KAL_FALSE;
volatile kal_uint8 isp_digital_zoom_factor=10;

ISP_OPERATION_STATE_ENUM isp_operation_state=ISP_IDLE_STATE;
kal_uint16 isp_grab_width,isp_grab_height,isp_grab_start_x,isp_grab_start_y;
kal_uint8 isp_sub_sample_mode,isp_horizontal_subsample=1,isp_vertical_subsample=1;
kal_bool isp_enter_exit_process_flag=KAL_FALSE;
volatile kal_bool isp_idle_done_flag=KAL_FALSE;
kal_uint16 exif_isp_target_width=0, exif_isp_target_height=0;

image_sensor_exposure_window_struct exposure_window;
image_sensor_config_struct sensor_config_data;
kal_int8 sensor_err_check=1;
isp_fast_zoom_struct isp_fast_zoom_data={KAL_FALSE,KAL_TRUE,40,2,3};
kal_uint8 fast_zoom_count=0;

#if defined(OV2640)
kal_uint32 jpeg_file_size1=1;
kal_uint32 jpeg_file_size2=1;
extern camera_capture_jpeg_struct isp_capture_jpeg_data;
extern kal_uint8 jpeg_capture_flag;
extern kal_uint32 camera_yuv_capture_jpeg_process_jpeg(void);
#endif


/*************************************************************************
* FUNCTION
*	get_max_digital_zoom_factor
*
* DESCRIPTION
*	This function is for getting maximum digital zoom factor
*
* PARAMETERS
*	target size
*
* RETURNS
*	max zoom factor
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint8 get_max_digital_zoom_factor(kal_uint16 target_width, kal_uint16 target_height)
{
#if (defined(ISP_SUPPORT))
	kal_uint8 max_zf, max_zf_tmp;

#if(defined(DRV_ISP_6219_SERIES)||defined(DRV_ISP_6227_SERIES)||defined(DRV_ISP_6225_SERIES))
	max_zf=exposure_window.exposure_window_width*10/target_width;