예제 #1
0
__STATIC QRRawCode *QRraw_new(QRinput *input)
{
	QRRawCode *raw;
	int spec[5], ret;

	raw = (QRRawCode *)malloc(sizeof(QRRawCode));
	if(raw == NULL) return NULL;

	raw->datacode = QRinput_getByteStream(input);
	if(raw->datacode == NULL) {
		free(raw);
		return NULL;
	}

	QRspec_getEccSpec(input->version, input->level, spec);

	raw->version = input->version;
	raw->b1 = QRspec_rsBlockNum1(spec);
	raw->dataLength = QRspec_rsDataLength(spec);
	raw->eccLength = QRspec_rsEccLength(spec);
	raw->ecccode = (unsigned char *)malloc(raw->eccLength);
	if(raw->ecccode == NULL) {
		free(raw->datacode);
		free(raw);
		return NULL;
	}

	raw->blocks = QRspec_rsBlockNum(spec);
	raw->rsblock = (RSblock *)calloc(raw->blocks, sizeof(RSblock));
	if(raw->rsblock == NULL) {
		QRraw_free(raw);
		return NULL;
	}
	ret = RSblock_init(raw->rsblock, spec, raw->datacode, raw->ecccode);
	if(ret < 0) {
		QRraw_free(raw);
		return NULL;
	}

	raw->count = 0;

	return raw;
}
예제 #2
0
void test_encode_an(int num)
{
	int ret;
	int len;
	len = fillANData();
	QRcode *qrcode;
	QRdata *qrdata;
	FILE *fp;
	char buf[256];

	qrcode = QRcode_encodeString((char *)data, 0, num % 4, QR_MODE_8, num % 2);
	if(qrcode == NULL) {
		if(errno == ERANGE) return;
		perror("test_encode_an aborted at QRcode_encodeString():");
		printf("Length: %d\n", len);
		printf("Level: %d\n", num % 4);
		return;
	}
	qrdata = QRcode_decode(qrcode);
	if(qrdata == NULL) {
		printf("#%d: Failed to decode this code.\n", num);
		QRcode_free(qrcode);
		return;
	}
	if(qrdata->size != len) {
		printf("#%d: length mismatched (orig: %d, decoded: %d)\n", num, len, qrdata->size);
	}
	ret = memcmp(qrdata->data, data, len);
	if(ret != 0) {
		unsigned char *frame, *p;
		int x,y, c;
		QRinput *input;
		QRcode *origcode;
		BitStream *bstream;
		int spec[5];

		printf("#%d: data mismatched.\n", num);
		printf("Version: %d\n", qrcode->version);
		QRspec_getEccSpec(qrcode->version, num%4, spec);
		printf("DataLength: %d\n", QRspec_rsDataLength(spec));
		printf("BlockNum1: %d\n", QRspec_rsBlockNum1(spec));
		printf("BlockNum: %d\n", QRspec_rsBlockNum(spec));
		printf("DataCodes1: %d\n", QRspec_rsDataCodes1(spec));

		snprintf(buf, 256, "monkey-orig-%d.dat", num);
		fp = fopen(buf, "w");
		fputs((char *)data, fp);
		fclose(fp);

		snprintf(buf, 256, "monkey-result-%d.dat", num);
		fp = fopen(buf, "w");
		fputs((char *)qrdata->data, fp);
		fclose(fp);

		snprintf(buf, 256, "monkey-result-unmasked-%d.dat", num);
		fp = fopen(buf, "w");
		frame = QRcode_unmask(qrcode);
		p = frame;
		for(y=0; y<qrcode->width; y++) {
			for(x=0; x<qrcode->width; x++) {
				fputc((*p&1)?'1':'0', fp);
				p++;
			}
			fputc('\n', fp);
		}
		fclose(fp);
		free(frame);

		snprintf(buf, 256, "monkey-orig-unmasked-%d.dat", num);
		fp = fopen(buf, "w");
		input = QRinput_new2(0, num % 4);
		Split_splitStringToQRinput((char *)data, input, QR_MODE_8, num % 2);
		origcode = QRcode_encodeMask(input, -2);
		p = origcode->data;
		for(y=0; y<origcode->width; y++) {
			for(x=0; x<origcode->width; x++) {
				fputc((*p&1)?'1':'0', fp);
				p++;
			}
			fputc('\n', fp);
		}
		fclose(fp);
		QRcode_free(origcode);

		snprintf(buf, 256, "monkey-orig-bits-%d.dat", num);
		fp = fopen(buf, "w");
		bstream = QRinput_mergeBitStream(input);
		c = 0;
		for(x=0; x<bstream->length; x++) {
			fputc((bstream->data[x]&1)?'1':'0', fp);
			if((x & 7) == 7) {
				fputc(' ', fp);
				c++;
			}
			if((x & 63) == 63) {
				fprintf(fp, "%d\n", c);
			}
		}
		fclose(fp);
		QRinput_free(input);
		BitStream_free(bstream);

		snprintf(buf, 256, "monkey-result-bits-%d.dat", num);
		fp = fopen(buf, "w");
		p = QRcode_extractBits(qrcode, &y);
		c = 0;
		for(x=0; x<y; x++) {
			fputc((p[x]&1)?'1':'0', fp);
			if((x & 7) == 7) {
				fputc(' ', fp);
				c++;
			}
			if((x & 63) == 63) {
				fprintf(fp, "%d\n", c);
			}
		}
		fclose(fp);
		free(p);
	}
	QRdata_free(qrdata);
	QRcode_free(qrcode);
}