//[20091123 exif Ratnesh
void CameraHal::CreateExif(unsigned char* pInThumbnailData,int Inthumbsize,unsigned char* pOutExifBuf,int& OutExifSize,int flag)
{
int w =0, h = 0;
int orientationValue = getOrientation();
HAL_PRINT("CreateExif orientationValue = %d \n", orientationValue);
ExifCreator* mExifCreator = new ExifCreator();
unsigned int ExifSize = 0;
ExifInfoStructure ExifInfo;
char ver_date[5] = {NULL,};
unsigned short tempISO = 0;
struct v4l2_exif exifobj;
// To read values from driver
if(mCameraIndex==MAIN_CAMERA)
{
getExifInfoFromDriver(&exifobj);
}
memset(&ExifInfo, NULL, sizeof(ExifInfoStructure));
strcpy( (char *)&ExifInfo.maker, "SAMSUNG");
strcpy( (char *)&ExifInfo.model, "GT-I9003");
mParameters.getPreviewSize(&w, &h);
mParameters.getPictureSize((int*)&ExifInfo.imageWidth , (int*)&ExifInfo.imageHeight);
mParameters.getPictureSize((int*)&ExifInfo.pixelXDimension, (int*)&ExifInfo.pixelYDimension);
struct tm *t = NULL;
time_t nTime;
time(&nTime);
t = localtime(&nTime);
if(t != NULL)
{
sprintf((char *)&ExifInfo.dateTimeOriginal, "%4d:%02d:%02d %02d:%02d:%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
sprintf((char *)&ExifInfo.dateTimeDigitized, "%4d:%02d:%02d %02d:%02d:%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
sprintf((char *)&ExifInfo.dateTime, "%4d:%02d:%02d %02d:%02d:%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
}
if(mCameraIndex==MAIN_CAMERA)
{
int cam_ver = GetCamera_version();
ExifInfo.Camversion[0] = (cam_ver & 0xFF);
ExifInfo.Camversion[1] = ((cam_ver >> 8) & 0xFF);
ExifInfo.Camversion[2] = ((cam_ver >> 16) & 0xFF);
ExifInfo.Camversion[3] = ((cam_ver >> 24) & 0xFF);
HAL_PRINT("CreateExif GetCamera_version =[%x][%x][%x][%x]\n", ExifInfo.Camversion[2],ExifInfo.Camversion[3],ExifInfo.Camversion[0],ExifInfo.Camversion[1]);
sprintf((char *)&ExifInfo.software, "fw %02d.%02d prm %02d.%02d", ExifInfo.Camversion[2],ExifInfo.Camversion[3],ExifInfo.Camversion[0],ExifInfo.Camversion[1]);
if(mThumbnailWidth > 0 && mThumbnailHeight > 0)
{
ExifInfo.hasThumbnail = true;
ExifInfo.thumbStream = pInThumbnailData;
ExifInfo.thumbSize = Inthumbsize;
ExifInfo.thumbImageWidth = mThumbnailWidth;
ExifInfo.thumbImageHeight = mThumbnailHeight;
}
else
{
ExifInfo.hasThumbnail = false;
}
ExifInfo.exposureProgram = 3;
ExifInfo.exposureMode = 0;
ExifInfo.contrast = convertToExifLMH(getContrast(), 2);
ExifInfo.fNumber.numerator = 26;
ExifInfo.fNumber.denominator = 10;
ExifInfo.aperture.numerator = 26;
ExifInfo.aperture.denominator = 10;
ExifInfo.maxAperture.numerator = 26;
ExifInfo.maxAperture.denominator = 10;
ExifInfo.focalLength.numerator = 3430;
ExifInfo.focalLength.denominator = 1000;
//[ 2010 05 01 exif
ExifInfo.shutterSpeed.numerator = exifobj.TV_Value;
ExifInfo.shutterSpeed.denominator = 100;
ExifInfo.exposureTime.numerator = 1;
ExifInfo.exposureTime.denominator = (unsigned int)pow(2.0, ((double)exifobj.TV_Value/100.0));
//]
ExifInfo.brightness.numerator = 5;
ExifInfo.brightness.denominator = 9;
ExifInfo.iso = 1;
ExifInfo.flash = 0; // default value
// Flash
// bit 0 -whether the flash fired
// bit 1,2 -status of returned light
// bit 3,4 - indicating the camera's flash mode
// bit 5 -presence of a flash function
// bit 6 - red-eye mode
// refer to flash_mode[] at CameraHal.cpp
// off = 1
// on = 2
// auto = 3
// Todo : Need to implement how HAL can recognize existance of flash
// if( ! isFlashExist ) // pseudo code
// ExifInfo.flash = 32; // bit 5 - No flash function.
// else
{
LOGD("createExif - flashmode = %d flash result = %d", mPreviousFlashMode, ExifInfo.flash);
// bit 0
ExifInfo.flash = ExifInfo.flash | exifobj.flash;
// bit 3,4
if(mPreviousFlashMode == 3) // Flashmode auto
ExifInfo.flash = ExifInfo.flash |24;
// bit 6
// Todo : Need to implement about red-eye
// if(mPreviousFlashMode == ??) // Flashmode red-eye
// ExifInfo.flash = ExifInfo.flash | 64;
}
HAL_PRINT("Main Orientation = %d\n",orientationValue);
switch(orientationValue)
{
case 0:
ExifInfo.orientation = 1 ;
break;
case 90:
ExifInfo.orientation = 6 ;
break;
case 180:
ExifInfo.orientation = 3 ;
break;
case 270:
ExifInfo.orientation = 8 ;
break;
default:
ExifInfo.orientation = 1 ;
break;
}
//[ 2010 05 01 exif
double calIsoValue = 0;
calIsoValue = pow(2.0,((double)exifobj.SV_Value/100.0))*3.125;
//]
if(calIsoValue < 8.909)
{
tempISO = 0;
}
else if(calIsoValue >=8.909 && calIsoValue < 11.22)
{
tempISO = 10;
}
else if(calIsoValue >=11.22 && calIsoValue < 14.14)
{
tempISO = 12;
}
else if(calIsoValue >=14.14 && calIsoValue < 17.82)
{
tempISO = 16;
}
else if(calIsoValue >=17.82 && calIsoValue < 22.45)
{
tempISO = 20;
}
else if(calIsoValue >=22.45 && calIsoValue < 28.28)
{
tempISO = 25;
}
else if(calIsoValue >=28.28 && calIsoValue < 35.64)
{
tempISO = 32;
}
else if(calIsoValue >=35.64 && calIsoValue < 44.90)
{
tempISO = 40;
}
else if(calIsoValue >=44.90 && calIsoValue < 56.57)
{
tempISO = 50;
}
else if(calIsoValue >=56.57 && calIsoValue < 71.27)
{
tempISO = 64;
}
else if(calIsoValue >=71.27 && calIsoValue < 89.09)
{
tempISO = 80;
}
else if(calIsoValue >=89.09 && calIsoValue < 112.2)
{
tempISO = 100;
}
else if(calIsoValue >=112.2 && calIsoValue < 141.4)
{
tempISO = 125;
}
else if(calIsoValue >=141.4 && calIsoValue < 178.2)
{
tempISO = 160;
}
else if(calIsoValue >=178.2 && calIsoValue < 224.5)
{
tempISO = 200;
}
else if(calIsoValue >=224.5 && calIsoValue < 282.8)
{
tempISO = 250;
}
else if(calIsoValue >=282.8 && calIsoValue < 356.4)
{
tempISO = 320;
}
else if(calIsoValue >=356.4 && calIsoValue < 449.0)
{
tempISO = 400;
}
else if(calIsoValue >=449.0 && calIsoValue < 565.7)
{
tempISO = 500;
}
else if(calIsoValue >=565.7 && calIsoValue < 712.7)
{
tempISO = 640;
}
else if(calIsoValue >=712.7 && calIsoValue < 890.9)
{
tempISO = 800;
}
else if(calIsoValue >=890.9 && calIsoValue < 1122)
{
tempISO = 1000;
}
else if(calIsoValue >=1122 && calIsoValue < 1414)
{
tempISO = 1250;
}
else if(calIsoValue >=1414 && calIsoValue < 1782)
{
tempISO = 160;
}
else if(calIsoValue >=1782 && calIsoValue < 2245)
{
tempISO = 2000;
}
else if(calIsoValue >=2245 && calIsoValue < 2828)
{
tempISO = 2500;
}
else if(calIsoValue >=2828 && calIsoValue < 3564)
{
tempISO = 3200;
}
else if(calIsoValue >=3564 && calIsoValue < 4490)
{
tempISO = 4000;
}
else if(calIsoValue >=4490 && calIsoValue < 5657)
{
tempISO = 5000;
}
else if(calIsoValue >=5657 && calIsoValue < 7127)
{
tempISO = 6400;
}
else
{
tempISO = 8000;
}
if(mPreviousSceneMode <= 1)
{
ExifInfo.meteringMode = mPreviousMetering;
if(mPreviousWB <= 1)
{
ExifInfo.whiteBalance = 0;
}
else
{
ExifInfo.whiteBalance = 1;
}
ExifInfo.saturation = convertToExifLMH(getSaturation(), 2);
ExifInfo.sharpness = convertToExifLMH(getSharpness(), 2);
switch(mPreviousISO)
{
case 2:
ExifInfo.isoSpeedRating = 50;
break;
case 3:
ExifInfo.isoSpeedRating = 100;
break;
case 4:
ExifInfo.isoSpeedRating = 200;
break;
case 5:
ExifInfo.isoSpeedRating = 400;
break;
case 6:
ExifInfo.isoSpeedRating = 800;
break;
default:
ExifInfo.isoSpeedRating = tempISO;
break;
}
switch(getBrightness())
{
case 0:
ExifInfo.exposureBias.numerator = -20;
break;
case 1:
ExifInfo.exposureBias.numerator = -15;
break;
case 2:
ExifInfo.exposureBias.numerator = -10;
break;
case 3:
ExifInfo.exposureBias.numerator = -5;
break;
case 4:
ExifInfo.exposureBias.numerator = 0;
break;
case 5:
ExifInfo.exposureBias.numerator = 5;
break;
case 6:
ExifInfo.exposureBias.numerator = 10;
break;
case 7:
ExifInfo.exposureBias.numerator = 15;
break;
case 8:
ExifInfo.exposureBias.numerator = 20;
break;
default:
ExifInfo.exposureBias.numerator = 0;
break;
}
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 0;
}
else
{
switch(mPreviousSceneMode)
{
case 3://sunset
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 1;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 4://dawn
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 1;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 5://candlelight
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 1;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 6://beach & snow
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 2;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = 50;
ExifInfo.exposureBias.numerator = 10;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 1;
break;
case 7://againstlight
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
if(mPreviousFlashMode <= 1)
{
ExifInfo.meteringMode = 3;
}
else
{
ExifInfo.meteringMode = 2;
}
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 8://text
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 2;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 9://night
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 3;
break;
case 10://landscape
ExifInfo.meteringMode = 5;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 2;
ExifInfo.sharpness = 2;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 1;
break;
case 11://fireworks
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = 50;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 12://portrait
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 1;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 2;
break;
case 13://fallcolor
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 2;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 14://indoors
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 2;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = 200;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 15://sports
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
}
}
}
//[20091123 exif Ratnesh
void CameraHal::CreateExif(unsigned char* pInThumbnailData, int Inthumbsize,
unsigned char* pOutExifBuf, int& OutExifSize, int flag)
{
// 0 90 180 270 360
const int MAIN_ORIENTATION[] = { 1, 6, 3, 8, 1};
const int FRONT_ORIENTATION[] = { 3, 6, 1, 8, 3};
ExifCreator* mExifCreator = new ExifCreator();
unsigned int ExifSize = 0;
ExifInfoStructure ExifInfo;
char ver_date[5] = {NULL,};
unsigned short tempISO = 0;
struct v4l2_exif exifobj;
int orientationValue = getOrientation();
LOGV("CreateExif orientationValue = %d \n", orientationValue);
memset(&ExifInfo, NULL, sizeof(ExifInfoStructure));
strcpy( (char *)&ExifInfo.maker, "SAMSUNG");
mParameters.getPictureSize((int*)&ExifInfo.imageWidth , (int*)&ExifInfo.imageHeight);
mParameters.getPictureSize((int*)&ExifInfo.pixelXDimension, (int*)&ExifInfo.pixelYDimension);
struct tm *t = NULL;
time_t nTime;
time(&nTime);
t = localtime(&nTime);
if(t != NULL)
{
sprintf((char *)&ExifInfo.dateTimeOriginal, "%4d:%02d:%02d %02d:%02d:%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
sprintf((char *)&ExifInfo.dateTimeDigitized, "%4d:%02d:%02d %02d:%02d:%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
sprintf((char *)&ExifInfo.dateTime, "%4d:%02d:%02d %02d:%02d:%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
}
if(mCameraIndex==MAIN_CAMERA)
{
if(orientationValue<=360)
ExifInfo.orientation = MAIN_ORIENTATION[orientationValue/90];
else
ExifInfo.orientation = 0;
getExifInfoFromDriver(&exifobj);
strcpy( (char *)&ExifInfo.model, "GT-I8320 M4MO");
int cam_ver = GetCamera_version();
ExifInfo.Camversion[0] = (cam_ver & 0xFF);
ExifInfo.Camversion[1] = ((cam_ver >> 8) & 0xFF);
//HAL_PRINT("CreateExif GetCamera_version =[%x][%x][%x][%x]\n", ExifInfo.Camversion[2],ExifInfo.Camversion[3],ExifInfo.Camversion[0],ExifInfo.Camversion[1]);
sprintf((char *)&ExifInfo.software, "%02X%02X", ExifInfo.Camversion[1], ExifInfo.Camversion[0]);
// TODO: get thumbnail offset of m4mo jpeg data
// if(mThumbnailWidth > 0 && mThumbnailHeight > 0)
// {
// ExifInfo.hasThumbnail = true;
// ExifInfo.thumbStream = pInThumbnailData;
// ExifInfo.thumbSize = Inthumbsize;
// ExifInfo.thumbImageWidth = mThumbnailWidth;
// ExifInfo.thumbImageHeight = mThumbnailHeight;
// }
// else
{
ExifInfo.hasThumbnail = false;
}
ExifInfo.exposureProgram = 3;
ExifInfo.exposureMode = 0;
ExifInfo.contrast = convertToExifLMH(getContrast(), 2);
ExifInfo.fNumber.numerator = 26;
ExifInfo.fNumber.denominator = 10;
ExifInfo.aperture.numerator = 26;
ExifInfo.aperture.denominator = 10;
ExifInfo.maxAperture.numerator = 26;
ExifInfo.maxAperture.denominator = 10;
ExifInfo.focalLength.numerator = 4610;
ExifInfo.focalLength.denominator = 1000;
//[ 2010 05 01 exif
ExifInfo.shutterSpeed.numerator = exifobj.shutter_speed_numerator;
ExifInfo.shutterSpeed.denominator = exifobj.shutter_speed_denominator;
ExifInfo.exposureTime.numerator = exifobj.exposure_time_numerator;
ExifInfo.exposureTime.denominator = exifobj.exposure_time_denominator;
//]
ExifInfo.brightness.numerator = exifobj.brigtness_numerator;
ExifInfo.brightness.denominator = exifobj.brightness_denominator;
ExifInfo.iso = 1;
ExifInfo.isoSpeedRating = roundIso(exifobj.iso);
// Flash
// bit 0 -whether the flash fired
// bit 1,2 -status of returned light
// bit 3,4 - indicating the camera's flash mode
// bit 5 -presence of a flash function
// bit 6 - red-eye mode
// refer to flash_mode[] at CameraHal.cpp
// off = 1
// on = 2
// auto = 3
ExifInfo.flash = exifobj.flash
| (mPreviousFlashMode == 3)?(3<<4):0; // default value
ExifInfo.whiteBalance = (mPreviousWB <= 1)?0:1;
ExifInfo.meteringMode = mPreviousMetering;
ExifInfo.saturation = convertToExifLMH(getSaturation(), 2);
ExifInfo.sharpness = convertToExifLMH(getSharpness(), 2);
ExifInfo.exposureBias.numerator = (getBrightness()-4)*5;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = mPreviousSceneMode;
// ExifInfo.meteringMode = 2;
// ExifInfo.whiteBalance = 1;
// ExifInfo.saturation = 0;
// ExifInfo.sharpness = 0;
// ExifInfo.isoSpeedRating = tempISO;
// ExifInfo.exposureBias.numerator = 0;
// ExifInfo.exposureBias.denominator = 10;
// ExifInfo.sceneCaptureType = 4;
}
else // VGA Camera
{
if(orientationValue<=360)