First release

node_modules/@videojs/vhs-utils/cjs/ogg-helpers.js

@@ -0,0 +1,39 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.getPages = void 0;
+
+var _byteHelpers = require("./byte-helpers");
+
+var SYNC_WORD = (0, _byteHelpers.toUint8)([0x4f, 0x67, 0x67, 0x53]);
+
+var getPages = function getPages(bytes, start, end) {
+  if (end === void 0) {
+    end = Infinity;
+  }
+
+  bytes = (0, _byteHelpers.toUint8)(bytes);
+  var pages = [];
+  var i = 0;
+
+  while (i < bytes.length && pages.length < end) {
+    // we are unsynced,
+    // find the next syncword
+    if (!(0, _byteHelpers.bytesMatch)(bytes, SYNC_WORD, {
+      offset: i
+    })) {
+      i++;
+      continue;
+    }
+
+    var segmentLength = bytes[i + 27];
+    pages.push(bytes.subarray(i, i + 28 + segmentLength));
+    i += pages[pages.length - 1].length;
+  }
+
+  return pages.slice(start, end);
+};
+
+exports.getPages = getPages;