📄 isp_yuv_if.c
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lcd_data.memory_output=KAL_FALSE;
#if (defined(TV_OUT_SUPPORT))
if ((isp_preview_config_data.tv_output==KAL_TRUE)&&
((tv_output_config_data.tv_output_mode==TV_OUTPUT_MODE1)||
(tv_output_config_data.tv_output_mode==TV_OUTPUT_MODE4)))
{
lcd_data.tv_output=KAL_TRUE;
lcd_data.tv_output_width=isp_preview_config_data.tv_output_width;
lcd_data.tv_output_height=isp_preview_config_data.tv_output_height;
lcd_data.tv_output_offset_x=isp_preview_config_data.tv_output_offset_x;
lcd_data.tv_output_offset_y=isp_preview_config_data.tv_output_offset_y;
lcd_data.tv_output_frame_buffer1_address=isp_preview_config_data.tv_output_buffer1_address;
lcd_data.tv_output_frame_buffer2_address=isp_preview_config_data.tv_output_buffer2_address;
lcd_data.tv_output_frame_buffer_size=isp_preview_config_data.tv_output_buffer_size;
ipp_preview_data.tv_output=KAL_FALSE;
}
else
{
lcd_data.tv_output=KAL_FALSE;
}
#endif /* TV_OUT_SUPPORT */
#endif
#if (defined(DRV_ISP_6227_SERIES))
config_image_dma(scene_id,isp_preview_config_data.target_width,isp_preview_config_data.target_height);
config_image_processor(scene_id);
config_pixel_resizer(scene_id);
#elif (defined(DRV_ISP_6228_SERIES)||defined(DRV_ISP_6229_SERIES))
open_image_data_path(scene_id);
config_camera_preview_data_path(scene_id,&ipp_preview_data);
#elif (defined(DRV_ISP_6225_SERIES))
config_pixel_resizer(scene_id);
#endif
isp_operation_state=ISP_PREVIEW_STATE;
/* camera operation setting */
if(isp_preview_config_data.continue_capture==0)
{
camera_yuv_operation_setting(CAM_DSC_MODE,isp_preview_config_data.dsc_mode);
camera_yuv_operation_setting(CAM_AE_METERING,isp_preview_config_data.ae_metering_mode);
camera_yuv_operation_setting(CAM_AF_MODE,isp_preview_config_data.af_mode);
camera_yuv_operation_setting(CAM_AF_METERING,isp_preview_config_data.af_metering_mode);
camera_yuv_operation_setting(CAM_FLASH_MODE,isp_preview_config_data.flash_mode);
}
camera_image_setting(CAM_PARAM_EFFECT,isp_preview_config_data.image_effect);
if(isp_preview_config_data.image_effect==0)
{
camera_image_setting(CAM_PARAM_CONTRAST,isp_preview_config_data.contrast_level);
camera_image_setting(CAM_PARAM_BRIGHTNESS,isp_preview_config_data.brightness_level);
camera_image_setting(CAM_PARAM_HUE,isp_preview_config_data.hue_value);
camera_image_setting(CAM_PARAM_SATURATION,isp_preview_config_data.saturation_value);
}
camera_image_setting(CAM_PARAM_WB,isp_preview_config_data.wb_mode);
camera_image_setting(CAM_PARAM_EXPOSURE,isp_preview_config_data.ev_value);
camera_image_setting(CAM_PARAM_BANDING,isp_preview_config_data.banding_freq);
camera_image_setting(CAM_PARAM_NIGHT_MODE,isp_preview_config_data.night_mode);
// Wait first frame for preview stable
wait_first_frame_flag = KAL_TRUE;
isp_preview_frame = 0;
kal_set_eg_events(camera_isp_event_id,0,KAL_AND);
SET_CAMERA_PREVIEW_MODE;
SET_CAMERA_FRAME_RATE(0);
ENABLE_VIEW_FINDER_MODE;
kal_retrieve_eg_events(camera_isp_event_id,CAMERA_ISP_VD_READY_EVENT,KAL_OR_CONSUME,
&event_group,KAL_SUSPEND);
if(isp_preview_config_data.lcd_update==KAL_TRUE)
lcd_fb_update(&lcd_data);
#endif
return KAL_TRUE;
} /* camera_yuv_preview_process() */
#if defined(OV2640)
kal_uint32 camera_yuv_capture_jpeg_process_320240(void)
{
kal_uint32 jpeg_file_size = 1;
#if (defined(YUV_SENSOR_SUPPORT))
volatile kal_uint8 i;
kal_uint8 capture_retry_flag=0;
kal_uint16 temp_grab_size;
MMDI_SCENERIO_ID scene_id=SCENARIO_CAMERA_CAPTURE_JPEG_ID;
kal_uint32 event_group;
kal_uint32 img_width ,img_height, temp;
kal_uint32 image_width ,image_height,channel_size;
memset( (kal_uint8 *)(isp_capture_jpeg_data.target_buffer_start_address) , 0, MAX_CAM_FILE_BUFFER_LEN_JPEG);
ENABLE_CMOS_SESNOR;
DISABLE_VIEW_FINDER_MODE;
DISABLE_CAMERA_IDLE_INT;
#if (defined(MT6226)||defined(MT6226M)||defined(MT6227)||defined(MT6225))
intmem_init((kal_uint32 *) isp_capture_jpeg_data.intmem_start_address,
isp_capture_jpeg_data.intmem_size);
extmem_init((kal_uint32 *) isp_capture_jpeg_data.extmem_start_address,
isp_capture_jpeg_data.extmem_size);
#endif
/* accoring the zoom factor to calculate the grab window area */
exposure_window.image_target_width= 320; //isp_capture_jpeg_data.target_width;
exposure_window.image_target_height= 240; //isp_capture_jpeg_data.target_height;
exposure_window.digital_zoom_factor=isp_digital_zoom_factor;
sensor_config_data.enable_shutter_tansfer=KAL_FALSE;
sensor_config_data.meta_mode=KAL_FALSE;
sensor_config_data.enable_flashlight_tansfer=KAL_FALSE;
temp = jpeg_capture_flag;
jpeg_capture_flag = 0;
image_sensor_func->sensor_capture_setting(&exposure_window,&sensor_config_data);
jpeg_capture_flag = temp;
/* accoring the zoom factor to calculate the grab window area */
isp_grab_width= ((exposure_window.exposure_window_width * ISP_MIN_DIGITAL_ZOOM_FACTOR) / isp_digital_zoom_factor)&0xFFFC ;
isp_grab_height=((exposure_window.exposure_window_height * ISP_MIN_DIGITAL_ZOOM_FACTOR) / isp_digital_zoom_factor)&0xFFFC ;
isp_grab_start_x=exposure_window.grab_start_x+ (((exposure_window.exposure_window_width-isp_grab_width)>>1)&0xFFFC);
isp_grab_start_y=exposure_window.grab_start_y+ (((exposure_window.exposure_window_height-isp_grab_height)>>1)&0xFFFE);
if ((isp_capture_jpeg_data.target_width * exposure_window.exposure_window_height) >=
(isp_capture_jpeg_data.target_height * exposure_window.exposure_window_width))
{ /* x limit */
temp_grab_size=isp_grab_height;
isp_grab_height=(isp_grab_width * isp_capture_jpeg_data.target_height/isp_capture_jpeg_data.target_width)&0xFFFE;
isp_grab_start_y+=(((temp_grab_size-isp_grab_height)>>1)&0xFFFE);
}
else
{ /* y limit */
temp_grab_size=isp_grab_width;
isp_grab_width=(isp_grab_height * isp_capture_jpeg_data.target_width/isp_capture_jpeg_data.target_height)&0xFFFE;
isp_grab_start_x+=(((temp_grab_size-isp_grab_width)>>1)&0xFFFC);
}
SET_YUV_TG_GRAB_PIXEL(isp_grab_start_x,isp_grab_width);
SET_YUV_TG_GRAB_LINE(isp_grab_start_y,isp_grab_height);
isp_capture_jpeg_data.source_width=isp_grab_width;
isp_capture_jpeg_data.source_height=isp_grab_height;
DISABLE_VERTICAL_SUB_SAMPLE;
DISABLE_HORIZONTAL_SUB_SAMPLE;
kal_set_eg_events(camera_isp_event_id,0,KAL_AND);
ENABLE_CAMERA_IDLE_INT;
SET_CAMERA_CAPTURE_MODE;
SET_CAMERA_FRAME_RATE(0);
for(i=0;i<camera_oper_data.capture_delay_frame;i++)
{
DISABLE_VIEW_FINDER_MODE;
kal_set_eg_events(camera_isp_event_id,0,KAL_AND);
ENABLE_VIEW_FINDER_MODE;
kal_retrieve_eg_events(camera_isp_event_id,CAMERA_ISP_IDLE_EVENT,KAL_OR_CONSUME,
&event_group,KAL_SUSPEND);
}
DISABLE_VIEW_FINDER_MODE;
DISABLE_CAMERA_IDLE_INT;
sw_jpeg_encode_config_data.image_width= 320; //isp_capture_jpeg_data.target_width;
sw_jpeg_encode_config_data.image_height=240; //isp_capture_jpeg_data.target_height;
sw_jpeg_encode_config_data.image_quality=isp_capture_jpeg_data.image_quality;
sw_jpeg_encode_config_data.jpeg_file_start_address = isp_capture_jpeg_data.target_buffer_start_address +
MAX_CAM_FILE_BUFFER_LEN_JPEG-MAX_BUFFER_LEN_JPEG_320240;
sw_jpeg_encode_config_data.jpeg_file_buffer_size= MAX_BUFFER_LEN_JPEG_320240; //isp_capture_jpeg_data.target_buffer_size;
sw_jpeg_encode_config_data.intmem_start_address=isp_capture_jpeg_data.intmem_start_address;
sw_jpeg_encode_config_data.intmem_size=isp_capture_jpeg_data.intmem_size;
sw_jpeg_encode_config_data.input_type=IMAGE_FORMAT_YUV420;
if(isp_capture_jpeg_data.jpeg_gray_mode==0)
sw_jpeg_encode_config_data.output_type=IMAGE_FORMAT_YUV420;
else
sw_jpeg_encode_config_data.output_type=IMAGE_FORMAT_GRAY;
sw_jpeg_encode_config_data.jpeg_yuv_data[0]=(kal_uint8 *)isp_capture_jpeg_data.y_address;
sw_jpeg_encode_config_data.jpeg_yuv_data[1]=(kal_uint8 *)isp_capture_jpeg_data.u_address;
sw_jpeg_encode_config_data.jpeg_yuv_data[2]=(kal_uint8 *)isp_capture_jpeg_data.v_address;
sw_jpeg_encode_config_data.jpeg_yuv_size[0]=isp_capture_jpeg_data.y_size;
sw_jpeg_encode_config_data.jpeg_yuv_size[1]=isp_capture_jpeg_data.u_size;
sw_jpeg_encode_config_data.jpeg_yuv_size[2]=isp_capture_jpeg_data.v_size;
config_pixel_resizer(scene_id);
isp_operation_state=ISP_CAPTURE_JPEG_STATE;
camera_image_setting(CAM_PARAM_EFFECT,isp_preview_config_data.image_effect);
if(isp_preview_config_data.image_effect==0)
{
camera_image_setting(CAM_PARAM_CONTRAST,isp_preview_config_data.contrast_level);
camera_image_setting(CAM_PARAM_BRIGHTNESS,isp_preview_config_data.brightness_level);
camera_image_setting(CAM_PARAM_HUE,isp_preview_config_data.hue_value);
camera_image_setting(CAM_PARAM_SATURATION,isp_preview_config_data.saturation_value);
}
camera_image_setting(CAM_PARAM_WB,isp_preview_config_data.wb_mode);
camera_image_setting(CAM_PARAM_EXPOSURE,isp_preview_config_data.ev_value);
camera_image_setting(CAM_PARAM_BANDING,isp_preview_config_data.banding_freq);
camera_image_setting(CAM_PARAM_NIGHT_MODE,isp_preview_config_data.night_mode);
SET_CAMERA_CAPTURE_MODE;
SET_CAMERA_FRAME_RATE(0);
ENABLE_VIEW_FINDER_MODE;
while(RESZ_CheckBusy());
intmem_deinit();
extmem_deinit();
jpeg_file_size=jpeg_encode_process(&sw_jpeg_encode_config_data);
DISABLE_CMOS_SESNOR;
DISABLE_VIEW_FINDER_MODE;
RESZ_Stop(scene_id);
RESZ_Close(scene_id);
isp_operation_state=ISP_STANDBY_STATE;
#endif /* (defined(YUV_SENSOR_SUPPORT)) */
return jpeg_file_size;
}
extern kal_uint8 camera_capture_jpeg(camera_capture_cct_struct_jpeg *isp_cct_data);
kal_uint32 camera_yuv_capture_jpeg_process_jpeg(void)
{
kal_uint32 jpeg_file_size = 0;
kal_uint8 *p1=NULL;
kal_uint8 *p2=NULL;
camera_capture_cct_struct_jpeg isp_jpeg_data;
kal_uint32 isp_capture_shutter;
kal_uint16 isp_capture_pregain;
volatile kal_uint8 i;
kal_uint8 capture_retry_flag=0;
kal_uint16 temp_grab_size;
MMDI_SCENERIO_ID scene_id=SCENARIO_CAMERA_CAPTURE_JPEG_ID;
kal_uint32 event_group;
#if (defined(EXIF_SUPPORT))
exif_cam_para_struct* exif_cam_para_ptr;
exif_MTK_para_struct* exif_MTK_para_ptr;
#if (defined(DRV_ISP_6227_SERIES))
kal_uint16 exif_header_length;
kal_uint16 exif_padding_length=0;
#endif
#endif
#if (defined(DRV_ISP_6227_SERIES)||defined(DRV_ISP_6225_SERIES))
intmem_init((kal_uint32 *) isp_capture_jpeg_data.intmem_start_address,
isp_capture_jpeg_data.intmem_size);
extmem_init((kal_uint32 *) isp_capture_jpeg_data.extmem_start_address,
isp_capture_jpeg_data.extmem_size);
#endif
if(jpeg_capture_flag == 2) //1600*1200
{
/* accoring the zoom factor to calculate the grab window area */
exposure_window.image_target_width= 1600; // isp_capture_jpeg_data.target_width;
exposure_window.image_target_height=1200;
}
else
if(jpeg_capture_flag == 1) //1280*960
{
/* accoring the zoom factor to calculate the grab window area */
exposure_window.image_target_width= 1280; // isp_capture_jpeg_data.target_width;
exposure_window.image_target_height=960;
}
exposure_window.digital_zoom_factor=isp_digital_zoom_factor;
sensor_config_data.enable_shutter_tansfer=KAL_FALSE;
sensor_config_data.meta_mode=KAL_FALSE;
sensor_config_data.enable_flashlight_tansfer=KAL_FALSE;
image_sensor_func->sensor_capture_setting(&exposure_window,&sensor_config_data);
isp_operation_state=ISP_STANDBY_STATE;
isp_jpeg_data.grab_start_x = 0/*2*/;
isp_jpeg_data.grab_start_y = 0/*2*/;
isp_jpeg_data.grab_width = 1600/*1600 -2*/;
isp_jpeg_data.grab_height = 1200/*1200 -2*/;
isp_jpeg_data.debug_mode = 5; //CAPTRUE_MODE_EXT_RAW_8BIT;
isp_jpeg_data.flash_mode = CAM_FLASH_OFF;
isp_jpeg_data.sub_sample_mode = CAMERA_SUB_SAMPLE_1_1;
isp_jpeg_data.isp_debug_buffer = isp_capture_jpeg_data.target_buffer_start_address;
#if (defined(DRV_ISP_6228_SERIES)||defined(DRV_ISP_6229_SERIES))
lcd_frame_update_struct lcd_data;
memset(&lcd_data, 0, sizeof(lcd_frame_update_struct)); //initial lcd_data
#endif
//intmem_deinit();
//extmem_deinit();
camera_capture_jpeg(&isp_jpeg_data );
p1=p2=(kal_uint8 *)(isp_jpeg_data.isp_debug_buffer );
#if 0
while(!((*(p1) == 0xff) && ( (*(p1+1)) == 0xd8)))
{
p1++;
}
p2=p1;
#endif
while(!((*(p2) == 0xff) && ( (*(p2+1)) == 0xd9)))
{
p2++;
}
jpeg_file_size = p2-p1+2;
isp_operation_state=ISP_STANDBY_STATE;
return jpeg_file_size;
}
#endif
/*************************************************************************
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