Added scanning barcodes with a camera

2026-03-08 16:59:33 +00:00
parent b4f8489834
commit 5a37e5dd5f
404 changed files with 224181 additions and 0 deletions
--- a/quagga2/quagga2-1.12.1/test/integration/external-reader.spec.ts
+++ b/quagga2/quagga2-1.12.1/test/integration/external-reader.spec.ts
@@ -0,0 +1,48 @@
+import Quagga from '../../src/quagga';
+import TestExternalCode128Reader from '../../src/reader/test_external_code_128_reader';
+import { runDecoderTestBothHalfSample, generateConfig } from './helpers';
+
+describe('External Reader Test, using test external code_128 reader', () => {
+    // NOTE: This test demonstrates the external reader plugin API.
+    // There is a known issue where external readers may fail intermittently in TypeScript
+    // test environments. The .allowFail mechanism handles this by skipping failing tests
+    // rather than failing the build. This issue does not occur in production (compiled code).
+    // External readers work correctly in production (compiled code).
+    describe('works', () => {
+        before(() => {
+            Quagga.registerReader('external_code_128_reader', TestExternalCode128Reader);
+        });
+        // Note: FNC1 characters are represented as ASCII 29 (Group Separator, \x1D or \u001d)
+        // These are used in GS1-128 barcodes as field separators
+        const FNC1 = String.fromCharCode(29);
+        const externalCode128TestSet = [
+            { 'name': 'image-001.jpg', 'result': '0001285112001000040801', format: 'code_128' },
+            { 'name': 'image-002.jpg', 'result': 'FANAVF14617104', format: 'code_128' },
+            { 'name': 'image-003.jpg', 'result': '673023', format: 'code_128' },
+            { 'name': 'image-004.jpg', 'result': '010210150301625334', format: 'code_128', allowFailInNode: true, allowFailInBrowser: true },
+            { 'name': 'image-005.jpg', 'result': '419055603900009001012999', format: 'code_128' },
+            { 'name': 'image-006.jpg', 'result': '419055603900009001012999', format: 'code_128' },
+            // GS1-128 barcode with FNC1 characters as field separators
+            { 'name': 'image-007.jpg', 'result': `${FNC1}42095747${FNC1}9499907123456123456781`, format: 'code_128' },
+            { 'name': 'image-008.jpg', 'result': '1020185021797280784055', format: 'code_128' },
+            { 'name': 'image-009.jpg', 'result': '0001285112001000040801', format: 'code_128' },
+            { 'name': 'image-010.jpg', 'result': '673023', format: 'code_128' },
+            // TODO: need to implement having different inputStream parameters to be able to
+            // read this one -- it works only with inputStream size set to 1600 presently, but
+            // other samples break at that high a size.
+            // { name: 'image-011.png', result: '33c64780-a9c0-e92a-820c-fae7011c11e2' },
+        ];
+        runDecoderTestBothHalfSample('code_128_external', (halfSample) => generateConfig({
+            inputStream: {
+                size: 800,
+                singleChannel: false,
+            },
+            locator: {
+                halfSample,
+            },
+            decoder: {
+                readers: ['external_code_128_reader'],
+            },
+        }), externalCode128TestSet, 'code_128'); // Use code_128 fixture path
+    });
+});