void writeExif( void *origData, void *destData , int origSize , uint32_t *resultSize, int orientation,camera_position_type *pt, int wb, int ledm ) {
const char *filename = "/cache/tmp/temp.jpg";
dump_to_file( filename, (uint8_t *)origData, origSize );
LOGV("WRITE EXIF Filename %s", filename);
chmod( filename, S_IRWXU );
ResetJpgfile();
memset(&ImageInfo, 0, sizeof(ImageInfo));
ImageInfo.MeteringMode = -1;
int gpsTag = 0;
if( pt != NULL ) {
LOGV("EXIF ADD GPS DATA ........");
gpsTag = 6;
} else{
LOGV("EXIF NO GPS ........");
}
ExifElement_t *t = (ExifElement_t *)malloc( sizeof(ExifElement_t)*(EXIF_TOTAL_DATA+gpsTag) );
ExifElement_t *it = t;
// Store file date/time.
(*it).Tag = TAG_ORIENTATION;
(*it).Format = FMT_USHORT;
(*it).DataLength = 1;
unsigned short v;
LOGV("EXIF Orientation %d", orientation);
if( orientation == 90 ) {
(*it).Value = "6\0";
} else if( orientation == 180 ) {
(*it).Value = "3\0";
} else {
(*it).Value = "1\0";
}
(*it).GpsTag = FALSE;
it++;
(*it).Tag = TAG_MAKE;
(*it).Format = FMT_STRING;
(*it).Value = "Motorola\0";
(*it).DataLength = strlen((*it).Value);
(*it).GpsTag = FALSE;
it++;
(*it).Tag = TAG_MODEL;
(*it).Format = FMT_STRING;
(*it).Value = "MB200 with CyanogenMOD\0";
(*it).DataLength = strlen((*it).Value);
(*it).GpsTag = FALSE;
it++;
(*it).Tag = TAG_FLASH;
(*it).Format = FMT_USHORT;
(*it).Value = (ledm ? "1\0" : "0\0");
(*it).DataLength = 1;
(*it).GpsTag = FALSE;
it++;
(*it).Tag = TAG_WHITEBALANCE;
(*it).Format = FMT_USHORT;
(*it).Value = (wb ? "1\0" : "0\0");
(*it).DataLength = 1;
(*it).GpsTag = FALSE;
if( pt != NULL ) {
LOGV("pt->latitude == %f", pt->latitude );
LOGV("pt->longitude == %f", pt->longitude );
LOGV("pt->altitude == %d", pt->altitude );
it++;
(*it).Tag = 0x01;
(*it).Format = FMT_STRING;
if( pt->latitude > 0 ) {
(*it).Value = "N\0";
} else {
(*it).Value = "S\0";
}
(*it).DataLength = 2;
(*it).GpsTag = TRUE;
it++;
(*it).Value = coord2degminsec( pt->latitude );
LOGV("writeExif: latitude is: %s", (*it).Value);
(*it).Tag = 0x02;
(*it).Format = FMT_URATIONAL;
(*it).DataLength = 3;
(*it).GpsTag = TRUE;
it++;
(*it).Tag = 0x03;
(*it).Format = FMT_STRING;
if( (*pt).longitude > 0 ) {
(*it).Value = "E\0";
} else {
(*it).Value = "W\0";
}
(*it).DataLength = 2;
(*it).GpsTag = TRUE;
it++;
(*it).Value = coord2degminsec( pt->longitude );
LOGV("writeExif: longitude is: %s", (*it).Value);
(*it).Tag = 0x04;
(*it).Format = FMT_URATIONAL;
(*it).DataLength = 3;
(*it).GpsTag = TRUE;
it++;
(*it).Tag = 0x05;
(*it).Format = FMT_USHORT;
if( (*pt).altitude > 0 ) {
(*it).Value = "0\0";
} else {
(*it).Value = "1\0";
}
(*it).DataLength = 1;
(*it).GpsTag = TRUE;
it++;
(*it).Value = float2rationnal( fabs( pt->altitude ) );
LOGV("writeExif: altitude is: %s", (*it).Value);
(*it).Tag = 0x06;
(*it).Format = FMT_SRATIONAL;
(*it).DataLength = 1;
(*it).GpsTag = TRUE;
}
{
struct stat st;
if (stat(filename, &st) >= 0) {
ImageInfo.FileDateTime = st.st_mtime;
ImageInfo.FileSize = st.st_size;
}
}
strncpy(ImageInfo.FileName, filename, PATH_MAX);
LOGV("Image EXIF Filename %s", filename);
ReadMode_t ReadMode;
ReadMode = READ_METADATA;
ReadMode |= READ_IMAGE;
int res = ReadJpegFile(filename, (ReadMode_t)ReadMode );
LOGV("READ EXIF Filename %s", filename);
create_EXIF( t, EXIF_TOTAL_DATA, gpsTag);
WriteJpegFile(filename);
chmod( filename, S_IRWXU );
DiscardData();
FILE *src;
src = fopen( filename, "r");
fseek( src, 0L, SEEK_END );
(*resultSize) = ftell(src);
fseek( src, 0L, SEEK_SET );
int read = fread( destData, 1, (*resultSize), src );
free( t );
unlink( filename );
}
void show_exif_window(GtkWidget* widget, ExifWin * win)
{
GError* error = NULL;
const char* current_image = image_list_get_current_file_path(win->mw->img_list);
win->exif_window = (GtkWindow*)gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_resizable (win->exif_window, TRUE);
gtk_window_set_default_size (win->exif_window, 400, 400);
gtk_window_set_position(win->exif_window,GTK_WIN_POS_CENTER);
gtk_window_set_title(win->exif_window, "Exif information");
win->box = (GtkVBox*)gtk_vbox_new (FALSE,0);
win->hbox = (GtkHBox*)gtk_hbox_new (FALSE,0);
win->exif_label = (GtkLabel*)gtk_label_new("Exif data");
gtk_label_set_justify(GTK_LABEL(win->exif_label), GTK_JUSTIFY_CENTER);
gtk_box_pack_start(GTK_BOX(win->box), (GtkWidget*)win->exif_label, FALSE, FALSE, 5);
win->exif_button = (GtkButton*)gtk_button_new_with_label("Close");
win->list = gtk_tree_view_new();
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(win->list), FALSE);
win->align = gtk_alignment_new( 1,0 ,0,0);
gtk_container_add( (GtkContainer*)win->align, (GtkWidget*)win->exif_button);
win->scroll = (GtkScrolledWindow*)gtk_scrolled_window_new(NULL,NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(win->scroll),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_add_with_viewport(win->scroll, win->list);
gtk_box_pack_start(GTK_BOX(win->box), GTK_WIDGET(win->scroll), TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(win->box), GTK_WIDGET(gtk_hseparator_new()), FALSE, TRUE,0);
gtk_box_pack_start(GTK_BOX(win->box), GTK_WIDGET(win->hbox), FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(win->hbox),GTK_WIDGET(win->align), TRUE, TRUE, 0);
int Modified = FALSE;
ReadMode_t ReadMode;
ReadMode = READ_METADATA;
CurrentFile = current_image;
FilesMatched = 1;
ResetJpgfile();
memset(&ImageInfo, 0, sizeof(ImageInfo));
ImageInfo.FlashUsed = -1;
ImageInfo.MeteringMode = -1;
ImageInfo.Whitebalance = -1;
{
struct stat st;
if (stat(current_image, &st) >= 0){
ImageInfo.FileDateTime = st.st_mtime;
ImageInfo.FileSize = st.st_size;
}else{
printf("No such file");
}
}
if (current_image == NULL)
return;
strncpy(ImageInfo.FileName, current_image, PATH_MAX);
if (!ReadJpegFile(current_image, READ_METADATA)) return;
DoModify = TRUE;
Modified = TRUE;
ReadMode = READ_IMAGE;
if (!ReadJpegFile(current_image, ReadMode)) return;
create_EXIF();
CheckFileSkip();
ShowTags = TRUE;
ShowConciseImageInfo();
ShowImageInfo(TRUE);
char buf[35];
char buf1[35];
char buf2[35];
char buf3[35];
char buf4[35];
char buf5[35];
char buf6[35];
char buf7[35];
char buf8[35];
char buf9[35];
char buf10[35];
char* size = itoa(ImageInfo.FileSize,buf);
char* width = itoa(ImageInfo.Width, buf1);
char* height = itoa(ImageInfo.Height, buf2);
char Temp[20];
FileTimeAsString(Temp);
const char* largest_offset = itoa(ImageInfo.LargestExifOffset, buf3);
const char* thumbnail_size = itoa(ImageInfo.ThumbnailSize, buf4);
const char* ThumbnailOffset = itoa(ImageInfo.ThumbnailOffset, buf5);
const char* image_xdensity = itoa(ImageInfo.JfifHeader.XDensity, buf6);
const char* image_ydensity = itoa(ImageInfo.JfifHeader.XDensity, buf7);
const char* zoom = itoa(ImageInfo.DigitalZoomRatio, buf8);
const char* iso = itoa(ImageInfo.ISOequivalent, buf9);
const char* distance = itoa(ImageInfo.DistanceRange, buf10);
float value = ImageInfo.ExposureTime;
char *str = (char*)malloc(20);
sprintf(str, "%f\n", value);
float value2 = ImageInfo.ApertureFNumber;
char *str2 = (char*)malloc(20);
sprintf(str2, "f/%3.1f" , value2);
float value3 = ImageInfo.FocalLength35mmEquiv;
char *str3 = (char*)malloc(20);
sprintf(str3, "f(35)=%dmm" , value3);
init_list(win->list);
add_to_list(win->list, "File name: ", ImageInfo.FileName);
add_to_list(win->list, "File size (bytes) :", size);
add_to_list(win->list, "File date: ", Temp);
if (ImageInfo.CameraMake[0]){
add_to_list(win->list, "Camera make: ", ImageInfo.CameraMake);
add_to_list(win->list, "Camer model: ", ImageInfo.CameraModel);
}
add_to_list(win->list, "Date time: ", ctime(&ImageInfo.FileDateTime));
if (ImageInfo.IsColor == 0)
{
add_to_list(win->list, "Color/bw: ", "Black and White");
}
else
{
add_to_list(win->list, "Color/bw: ", "Non Black and White");
}
add_to_list(win->list, "Image type :", "image/jpg");
add_to_list(win->list, "Image Width: ", width);
add_to_list(win->list, "Image Height: ",height);
add_to_list(win->list, "Largest Exif Offset: ", largest_offset);
add_to_list(win->list, "Thumbnail size: ", thumbnail_size);
add_to_list(win->list, "Thumbnail offset: ", ThumbnailOffset);
add_to_list(win->list, "Image comments: ", ImageInfo.Comments);
add_to_list(win->list, "Image X Density: ",image_xdensity);
add_to_list(win->list, "Image Y Density: ", image_xdensity);
add_to_list(win->list, "Digital zoom ratio: ", zoom);
if (ImageInfo.FlashUsed > 0)
add_to_list(win->list, "Flash used: ", "yes");
else
add_to_list(win->list, "Flash used: ", "No");
add_to_list(win->list, "Exposure Time (s): ", str);
add_to_list(win->list, "Aperture FNumber: ", str2);
add_to_list(win->list, "Focal Length 35mm Equiv: ", str3);
add_to_list(win->list, "ISOequivalent: ", iso);
add_to_list(win->list, "Distance range: ", distance);
switch(ImageInfo.ExposureProgram)
{
case 1:
add_to_list(win->list, "Expusure: ", "manual");
break;
case 2:
add_to_list(win->list, "Expusure: ", "program (auto)");
break;
case 3:
add_to_list(win->list, "Expusure: ", "aperture priority (semi-auto)");
break;
case 4:
add_to_list(win->list, "Expusure: ", "shutter priority (semi-auto)");
break;
case 5:
add_to_list(win->list, "Expusure: ", "Creative Program (based towards depth of field)");
break;
case 6:
add_to_list(win->list, "Expusure: ", "Action program (based towards fast shutter speed)");
break;
case 7:
add_to_list(win->list, "Expusure: ", "Portrait Mode");
break;
case 8:
add_to_list(win->list, "Expusure: ", "LandscapeMode");
break;
default:
break;
}
if (ImageInfo.MeteringMode > 0)\
{
switch(ImageInfo.MeteringMode)
{
case 1:
add_to_list(win->list, "Metering Mode: ", "average");
break;
case 2:
add_to_list(win->list, "Metering Mode: ", "center weight");
break;
case 3:
add_to_list(win->list, "Metering Mode: ", "spot");
break;
case 4:
add_to_list(win->list, "Metering Mode: ", "multi spot");
break;
case 5:
add_to_list(win->list, "Metering Mode: ", "pattern");
break;
case 6:
printf("partial\n");
break;
case 255:
printf("other\n");
break;
default:
printf("unknown (%d)\n",ImageInfo.MeteringMode);
break;
}
}
g_signal_connect( win->exif_button, "clicked", G_CALLBACK(on_close), win );
gtk_container_add(GTK_CONTAINER(win->exif_window), GTK_WIDGET(win->box));
gtk_widget_show_all((GtkWidget*)win->exif_window);
g_free(str);
g_free(str2);
g_free(str3);
}
static void saveAttributes(JNIEnv *env, jobject jobj, jstring jfilename, jstring jattributes)
{
#ifdef SUPERDEBUG
LOGE("******************************** saveAttributes\n");
#endif
// format of attributes string passed from java:
// "attrCnt attr1=valueLen value1attr2=value2Len value2..."
// example input: "4 ImageLength=4 1024Model=6 FooImageWidth=4 1280Make=3 FOO"
ExifElement_t* exifElementTable = NULL;
const char* filename = NULL;
uchar* thumbnailData = NULL;
int attrCnt = 0;
const char* attributes = (*env)->GetStringUTFChars(env, jattributes, NULL);
if (attributes == NULL) {
goto exit;
}
#ifdef SUPERDEBUG
LOGE("attributes %s\n", attributes);
#endif
// Get the number of attributes - it's the first number in the string.
attrCnt = atoi(attributes);
char* attrPtr = strchr(attributes, ' ') + 1;
#ifdef SUPERDEBUG
LOGE("attribute count %d attrPtr %s\n", attrCnt, attrPtr);
#endif
// Load all the hash exif elements into a more c-like structure
exifElementTable = malloc(sizeof(ExifElement_t) * attrCnt);
if (exifElementTable == NULL) {
goto exit;
}
#ifdef OUTOFMEMORYTEST1
goto exit;
#endif
int i;
char tag[100];
int gpsTagCount = 0;
int exifTagCount = 0;
for (i = 0; i < attrCnt; i++) {
// get an element from the attribute string and add it to the c structure
// first, extract the attribute name
char* tagEnd = strchr(attrPtr, '=');
if (tagEnd == 0) {
#ifdef SUPERDEBUG
LOGE("saveAttributes: couldn't find end of tag");
#endif
goto exit;
}
if (tagEnd - attrPtr > 99) {
#ifdef SUPERDEBUG
LOGE("saveAttributes: attribute tag way too long");
#endif
goto exit;
}
memcpy(tag, attrPtr, tagEnd - attrPtr);
tag[tagEnd - attrPtr] = 0;
if (IsGpsTag(tag)) {
exifElementTable[i].GpsTag = TRUE;
exifElementTable[i].Tag = GpsTagNameToValue(tag);
++gpsTagCount;
} else {
exifElementTable[i].GpsTag = FALSE;
exifElementTable[i].Tag = TagNameToValue(tag);
++exifTagCount;
}
attrPtr = tagEnd + 1;
// next get the length of the attribute value
int valueLen = atoi(attrPtr);
attrPtr = strchr(attrPtr, ' ') + 1;
if (attrPtr == 0) {
#ifdef SUPERDEBUG
LOGE("saveAttributes: couldn't find end of value len");
#endif
goto exit;
}
exifElementTable[i].Value = malloc(valueLen + 1);
if (exifElementTable[i].Value == NULL) {
goto exit;
}
memcpy(exifElementTable[i].Value, attrPtr, valueLen);
exifElementTable[i].Value[valueLen] = 0;
exifElementTable[i].DataLength = valueLen;
attrPtr += valueLen;
#ifdef SUPERDEBUG
LOGE("tag %s id %d value %s data length=%d isGps=%d", tag, exifElementTable[i].Tag,
exifElementTable[i].Value, exifElementTable[i].DataLength, exifElementTable[i].GpsTag);
#endif
}
filename = (*env)->GetStringUTFChars(env, jfilename, NULL);
#ifdef SUPERDEBUG
LOGE("Call loadAttributes() with filename is %s. Loading exif info\n", filename);
#endif
loadExifInfo(filename, TRUE);
#ifdef SUPERDEBUG
// DumpExifMap = TRUE;
ShowTags = TRUE;
ShowImageInfo(TRUE);
LOGE("create exif 2");
#endif
// If the jpg file has a thumbnail, preserve it.
int thumbnailLength = ImageInfo.ThumbnailSize;
if (ImageInfo.ThumbnailOffset) {
Section_t* ExifSection = FindSection(M_EXIF);
if (ExifSection) {
uchar* thumbnailPointer = ExifSection->Data + ImageInfo.ThumbnailOffset + 8;
thumbnailData = (uchar*)malloc(ImageInfo.ThumbnailSize);
// if the malloc fails, we just won't copy the thumbnail
if (thumbnailData) {
memcpy(thumbnailData, thumbnailPointer, thumbnailLength);
}
}
}
create_EXIF(exifElementTable, exifTagCount, gpsTagCount);
if (thumbnailData) {
copyThumbnailData(thumbnailData, thumbnailLength);
}
exit:
#ifdef SUPERDEBUG
LOGE("cleaning up now in saveAttributes");
#endif
// try to clean up resources
if (attributes) {
(*env)->ReleaseStringUTFChars(env, jattributes, attributes);
}
if (filename) {
(*env)->ReleaseStringUTFChars(env, jfilename, filename);
}
if (exifElementTable) {
// free the table
for (i = 0; i < attrCnt; i++) {
free(exifElementTable[i].Value);
}
free(exifElementTable);
}
if (thumbnailData) {
free(thumbnailData);
}
#ifdef SUPERDEBUG
LOGE("returning from saveAttributes");
#endif
// Temporarily saving these commented out lines because they represent a lot of figuring out
// patterns for JNI.
// // Get link to Method "entrySet"
// jmethodID entrySetMethod = (*env)->GetMethodID(env, jclass_of_hashmap, "entrySet", "()Ljava/util/Set;");
//
// // Invoke the "entrySet" method on the HashMap object
// jobject jobject_of_entryset = (*env)->CallObjectMethod(env, hashMap, entrySetMethod);
//
// // Get the Set Class
// jclass jclass_of_set = (*env)->FindClass(env, "java/util/Set");
//
// if (jclass_of_set == 0) {
// printf("java/util/Set lookup failed\n");
// return;
// }
//
// // Get link to Method "iterator"
// jmethodID iteratorMethod = (*env)->GetMethodID(env, jclass_of_set, "iterator", "()Ljava/util/Iterator;");
//
// // Invoke the "iterator" method on the jobject_of_entryset variable of type Set
// jobject jobject_of_iterator = (*env)->CallObjectMethod(env, jobject_of_entryset, iteratorMethod);
//
// // Get the "Iterator" class
// jclass jclass_of_iterator = (*env)->FindClass(env, "java/util/Iterator");
//
// // Get link to Method "hasNext"
// jmethodID hasNextMethod = (*env)->GetMethodID(env, jclass_of_iterator, "hasNext", "()Z");
//
// // Invoke - Get the value hasNextMethod
// jboolean bHasNext = (*env)->CallBooleanMethod(env, jobject_of_iterator, hasNextMethod);
// // Get link to Method "hasNext"
// jmethodID nextMethod = (*env)->GetMethodID(env, jclass_of_iterator, "next", "()Ljava/util/Map/Entry;");
//
// jclass jclass_of_mapentry = (*env)->FindClass(env, "java/util/Map/Entry");
//
// jmethodID getKeyMethod = (*env)->GetMethodID(env, jclass_of_mapentry, "getKey", "()Ljava/lang/Object");
//
// jmethodID getValueMethod = (*env)->GetMethodID(env, jclass_of_mapentry, "getValue", "()Ljava/lang/Object");
}