zbar_image_scanner_t *zbar_image_scanner_create ()
{
zbar_image_scanner_t *iscn = calloc(1, sizeof(zbar_image_scanner_t));
if(!iscn)
return(NULL);
iscn->dcode = zbar_decoder_create();
iscn->scn = zbar_scanner_create(iscn->dcode);
if(!iscn->dcode || !iscn->scn) {
zbar_image_scanner_destroy(iscn);
return(NULL);
}
zbar_decoder_set_userdata(iscn->dcode, iscn);
zbar_decoder_set_handler(iscn->dcode, symbol_handler);
#ifdef ENABLE_QRCODE
iscn->qr = _zbar_qr_create();
#endif
/* apply default configuration */
CFG(iscn, ZBAR_CFG_X_DENSITY) = 1;
CFG(iscn, ZBAR_CFG_Y_DENSITY) = 1;
zbar_image_scanner_set_config(iscn, 0, ZBAR_CFG_POSITION, 1);
zbar_image_scanner_set_config(iscn, 0, ZBAR_CFG_UNCERTAINTY, 2);
zbar_image_scanner_set_config(iscn, ZBAR_QRCODE, ZBAR_CFG_UNCERTAINTY, 0);
zbar_image_scanner_set_config(iscn, ZBAR_CODE128, ZBAR_CFG_UNCERTAINTY, 0);
zbar_image_scanner_set_config(iscn, ZBAR_CODE93, ZBAR_CFG_UNCERTAINTY, 0);
zbar_image_scanner_set_config(iscn, ZBAR_CODE39, ZBAR_CFG_UNCERTAINTY, 0);
zbar_image_scanner_set_config(iscn, ZBAR_CODABAR, ZBAR_CFG_UNCERTAINTY, 1);
zbar_image_scanner_set_config(iscn, ZBAR_COMPOSITE, ZBAR_CFG_UNCERTAINTY, 0);
return(iscn);
}
void zbar_processor_destroy (zbar_processor_t *proc)
{
proc_waiter_t *w, *next;
zbar_processor_init(proc, NULL, 0);
if(proc->scanner) {
zbar_image_scanner_destroy(proc->scanner);
proc->scanner = NULL;
}
_zbar_mutex_destroy(&proc->mutex);
_zbar_processor_cleanup(proc);
assert(!proc->wait_head);
assert(!proc->wait_tail);
assert(!proc->wait_next);
for(w = proc->free_waiter; w; w = next) {
next = w->next;
_zbar_event_destroy(&w->notify);
free(w);
}
err_cleanup(&proc->err);
free(proc);
}
JNIEXPORT void JNICALL
Java_net_sourceforge_zbar_ImageScanner_destroy (JNIEnv *env,
jobject obj,
jlong peer)
{
zbar_image_scanner_destroy(PEER_CAST(peer));
stats.ImageScanner_destroy++;
}
static void
gst_zbar_finalize (GObject * object)
{
GstZBar *zbar = GST_ZBAR (object);
zbar_image_scanner_destroy (zbar->scanner);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_skor_sink_finalize (GObject * object)
{
GstSkorSink *sink = GST_SKORSINK (object);
zbar_image_scanner_destroy (sink->scanner);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
const char* rho_barcode_barcode_recognize(const char* filename) {
void* img_buf = 0;
int img_width;
int img_height;
rho_platform_image_load_grayscale(filename, &img_buf, &img_width, &img_height);
if (img_buf != 0)
{
zbar_image_scanner_t* zbar_img_scanner = zbar_image_scanner_create();
zbar_image_t* zbar_img = zbar_image_create();
const zbar_symbol_t* zbar_symbol = 0;
zbar_image_scanner_set_config(zbar_img_scanner, ZBAR_NONE, ZBAR_CFG_ENABLE, 1);
zbar_image_set_format(zbar_img, zbar_fourcc('Y','8','0','0'));
zbar_image_set_size(zbar_img, img_width, img_height);
//zbar_image_set_data(zbar_img, img_buf, img_width * img_height, zbar_image_free_data);
zbar_image_set_data(zbar_img, img_buf, img_width * img_height, 0);
zbar_scan_image(zbar_img_scanner, zbar_img);
// get result
//zbar_symbol_set_t* zbar_symbols = zbar_image_get_symbols(zbar_img);
zbar_symbol = zbar_image_first_symbol(zbar_img);
if (zbar_symbol != 0) {
//printf(zbar_symbol_get_data(zbar_symbol));
//sprintf(strbuf, "IMG [%d x %d ]\nCODE = %s",img_width, img_height, zbar_symbol_get_data(zbar_symbol));
strcpy(strbuf, zbar_symbol_get_data(zbar_symbol));
}
else {
//sprintf(strbuf, "IMG [%d x %d ]\nCODE IS UNRECOGNIZED ",img_width, img_height);
strcpy(strbuf, "");
}
zbar_image_destroy(zbar_img);
zbar_image_scanner_destroy(zbar_img_scanner);
}
else {
//sprintf(strbuf, "NO IMG TO RECOGNIZE",img_width, img_height);
strcpy(strbuf, "");
}
if (img_buf) {
rho_platform_image_free(img_buf);
}
return strbuf;
}
zbar_image_scanner_t *zbar_image_scanner_create ()
{
zbar_image_scanner_t *iscn = calloc(1, sizeof(zbar_image_scanner_t));
if(!iscn)
return(NULL);
iscn->dcode = zbar_decoder_create();
iscn->scn = zbar_scanner_create(iscn->dcode);
if(!iscn->dcode || !iscn->scn) {
zbar_image_scanner_destroy(iscn);
return(NULL);
}
/* apply default configuration */
CFG(iscn, ZBAR_CFG_X_DENSITY) = 16;
CFG(iscn, ZBAR_CFG_Y_DENSITY) = 16;
return(iscn);
}
static void zbar_gtk_private_finalize (GObject *object)
{
ZBarGtkPrivate *zbar = ZBAR_GTK_PRIVATE(object);
if(zbar->window) {
zbar_window_destroy(zbar->window);
zbar->window = NULL;
}
if(zbar->scanner) {
zbar_image_scanner_destroy(zbar->scanner);
zbar->scanner = NULL;
}
if(zbar->video) {
zbar_video_destroy(zbar->video);
zbar->video = NULL;
}
g_async_queue_unref(zbar->queue);
zbar->queue = NULL;
}
int main (int argc, char **argv)
{
if(argc < 2) return(1);
/* create a reader */
scanner = zbar_image_scanner_create();
/* configure the reader */
zbar_image_scanner_set_config(scanner, 0, ZBAR_CFG_ENABLE, 1);
/* obtain image data */
int width = 1920, height = 1080;
void *raw = NULL;
get_yuv_data(argv[1], &width, &height, &raw);
/* wrap image data */
zbar_image_t *image = zbar_image_create();
zbar_image_set_format(image, *(int*)"Y800");
zbar_image_set_size(image, width, height);
zbar_image_set_data(image, raw, width * height, zbar_image_free_data);
/* scan the image for barcodes */
int n = zbar_scan_image(scanner, image);
if(0==n||-1==n)
{
printf("no symbols were found or -1 if an error occurs\n");
}
/* extract results */
const zbar_symbol_t *symbol = zbar_image_first_symbol(image);
for(; symbol; symbol = zbar_symbol_next(symbol)) {
/* do something useful with results */
zbar_symbol_type_t typ = zbar_symbol_get_type(symbol);
const char *data = zbar_symbol_get_data(symbol);
printf("decoded %s symbol \"%s\"\n",
zbar_get_symbol_name(typ), data);
}
/* clean up */
zbar_image_destroy(image);
zbar_image_scanner_destroy(scanner);
return(0);
}
