ie 11 fixes

src/byte-helpers.js

@@ -35,18 +35,24 @@ export const toUint8 = function(bytes) {
 
 export const toHexString = function(bytes) {
  bytes = toUint8(bytes);
+ let str = '';
 
- return bytes.reduce(function(acc, b) {
- return acc + padStart(b.toString(16), 2, '0');
- }, '');
+ for (let i = 0; i < bytes.length; i++) {
+ str += padStart(bytes[i].toString(16), 2, '0');
+ }
+
+ return str;
 };
 
 export const toBinaryString = function(bytes) {
  bytes = toUint8(bytes);
+ let str = '';
+
+ for (let i = 0; i < bytes.length; i++) {
+ str += padStart(bytes[i].toString(2), 8, '0');
+ }
 
- return bytes.reduce(function(acc, b) {
- return acc + padStart(b.toString(2), 8, '0');
- }, '');
+ return str;
 };
 const BigInt = window.BigInt || Number;
 

src/codec-helpers.js

@@ -85,16 +85,18 @@ export const getHvcCodec = function(bytes) {
 
  codec += levelId;
 
- const constraints = constraintIds.reduce((acc, v) => {
+ let constraints = '';
+
+ for (let i = 0; i < constraintIds.length; i++) {
+ const v = constraintIds[i];
+
  if (v) {
- if (acc) {
- acc += '.';
+ if (constraints) {
+ constraints += '.';
  }
- acc += v.toString(16);
+ constraints += v.toString(16);
  }
-
- return acc;
- }, '');
+ }
 
  if (constraints) {
  codec += `.${constraints}`;

test/container.test.js

@@ -71,14 +71,14 @@ const h265seq = toUint8([
  0x00, 0x00, 0x00, 0x01
 ]);
 
-const h264shortnal = Array.prototype.slice.call(testData.h264.slice());
+const h264shortnal = Array.prototype.slice.call(testData.h264);
 
 // remove 0x00 from the front
 h264shortnal.splice(0, 1);
 // remove 0x00 from the back
 h264shortnal.splice(h264shortnal.length - 2, 1);
 
-const h265shortnal = Array.prototype.slice.call(testData.h265.slice());
+const h265shortnal = Array.prototype.slice.call(testData.h265);
 
 // remove 0x00 from the front
 h265shortnal.splice(0, 1);