Commit updated Javascript packages

2020-10-20 05:15:30 +00:00
parent 3f50ce9bfc
commit 8425930eed
6368 changed files with 603959 additions and 0 deletions
--- a/build/javascript/node_modules/mux.js/lib/tools/parse-tfdt.js
+++ b/build/javascript/node_modules/mux.js/lib/tools/parse-tfdt.js
@@ -0,0 +1,17 @@
+var toUnsigned = require('../utils/bin').toUnsigned;
+
+var tfdt = function(data) {
+  var result = {
+    version: data[0],
+    flags: new Uint8Array(data.subarray(1, 4)),
+    baseMediaDecodeTime: toUnsigned(data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7])
+  };
+  if (result.version === 1) {
+    result.baseMediaDecodeTime *= Math.pow(2, 32);
+    result.baseMediaDecodeTime += toUnsigned(data[8] << 24 | data[9] << 16 | data[10] << 8 | data[11]);
+  }
+  return result;
+};
+
+module.exports = tfdt;
+