Workaround for https://bugs.chromium.org/p/chromium/issues/detail?id=642012
This commit is contained in:
or-else
@@ -8,7 +8,7 @@ Overall, it's a lot like open source WhatsApp or Telegram web apps.
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Although the app is generally usable, keep in mind that this is work in progress. Some bugs probably exist, some features are missing. The app was tested in the latest Chrome & Firefox only. NPM package is [available](https://www.npmjs.com/package/tinode-webapp).
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Although the app is generally usable, keep in mind that this is work in progress. Some bugs probably exist, some features are missing. The app was tested in the latest Chrome & Firefox only. NPM package is [available](https://www.npmjs.com/package/tinode-webapp).
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||||||
Try possibly newer or older version live at https://web.tinode.co/.
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Try possibly newer or older version live at https://sandbox.tinode.co/.
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||||||
<a href="https://web.tinode.co/"><img src="web-app.svg" height=36></a>
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<a href="https://web.tinode.co/"><img src="web-app.svg" height=36></a>
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Generated
+20
-9
@@ -1,19 +1,20 @@
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{
|
{
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||||||
"name": "tinode-webapp",
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"name": "tinode-webapp",
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||||||
"version": "0.18.3-beta1",
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"version": "0.19.0-alpha1",
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||||||
"lockfileVersion": 2,
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"lockfileVersion": 2,
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||||||
"requires": true,
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"requires": true,
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||||||
"packages": {
|
"packages": {
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"": {
|
"": {
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||||||
"name": "tinode-webapp",
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"name": "tinode-webapp",
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||||||
"version": "0.18.3-beta1",
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"version": "0.19.0-alpha1",
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"license": "Apache-2.0",
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"license": "Apache-2.0",
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"dependencies": {
|
"dependencies": {
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"firebase": "^9.6.7",
|
"firebase": "^9.6.7",
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||||||
|
"fix-webm-duration": "^1.0.5",
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"react": "^17.0.2",
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"react": "^17.0.2",
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"react-dom": "^17.0.2",
|
"react-dom": "^17.0.2",
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"react-intl": "^5.20.2",
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"react-intl": "^5.20.2",
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"tinode-sdk": "^0.18.2"
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"tinode-sdk": "^0.18.3"
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},
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},
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"devDependencies": {
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"devDependencies": {
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"@babel/core": "^7.14.5",
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"@babel/core": "^7.14.5",
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@@ -4274,6 +4275,11 @@
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"@firebase/util": "1.4.3"
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"@firebase/util": "1.4.3"
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}
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}
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},
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},
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"node_modules/fix-webm-duration": {
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"version": "1.0.5",
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"resolved": "https://registry.npmjs.org/fix-webm-duration/-/fix-webm-duration-1.0.5.tgz",
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"integrity": "sha512-b6oula3OfSknx0aWoLsxvp4DVIYbwsf+UAkr6EDAK3iuMYk/OSNKzmeSI61GXK0MmFTEuzle19BPvTxMIKjkZg=="
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},
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"node_modules/fs-extra": {
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"node_modules/fs-extra": {
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"version": "10.0.1",
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"version": "10.0.1",
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"resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-10.0.1.tgz",
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"resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-10.0.1.tgz",
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@@ -6616,9 +6622,9 @@
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"dev": true
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"dev": true
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},
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},
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"node_modules/tinode-sdk": {
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"node_modules/tinode-sdk": {
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"version": "0.18.2",
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"version": "0.18.3",
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"resolved": "https://registry.npmjs.org/tinode-sdk/-/tinode-sdk-0.18.2.tgz",
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"resolved": "https://registry.npmjs.org/tinode-sdk/-/tinode-sdk-0.18.3.tgz",
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"integrity": "sha512-K1Yt5akrRsBPmZwhpK0alhhxJ1F8EJai1svDjxbUbFfFQeTE4y4rXck+sqCQwfVjrPGCgjA/JIbuMpGTapMjbQ=="
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"integrity": "sha512-MKI8KL43oF3K5OEYp2Dfyfj9LYogKyE0hw0MYNmHMsg1+rHM/IbnnLLaEnlwD9hAAgmamCPY2AS6Oo2OeiCr1w=="
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},
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},
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"node_modules/tmp": {
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"node_modules/tmp": {
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"version": "0.2.1",
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"version": "0.2.1",
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@@ -10345,6 +10351,11 @@
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"@firebase/util": "1.4.3"
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"@firebase/util": "1.4.3"
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}
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}
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},
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},
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"fix-webm-duration": {
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"version": "1.0.5",
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"resolved": "https://registry.npmjs.org/fix-webm-duration/-/fix-webm-duration-1.0.5.tgz",
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||||||
|
"integrity": "sha512-b6oula3OfSknx0aWoLsxvp4DVIYbwsf+UAkr6EDAK3iuMYk/OSNKzmeSI61GXK0MmFTEuzle19BPvTxMIKjkZg=="
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||||||
|
},
|
||||||
"fs-extra": {
|
"fs-extra": {
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||||||
"version": "10.0.1",
|
"version": "10.0.1",
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"resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-10.0.1.tgz",
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"resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-10.0.1.tgz",
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@@ -12005,9 +12016,9 @@
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"dev": true
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"dev": true
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},
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},
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"tinode-sdk": {
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"tinode-sdk": {
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"version": "0.18.2",
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"version": "0.18.3",
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"resolved": "https://registry.npmjs.org/tinode-sdk/-/tinode-sdk-0.18.2.tgz",
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"resolved": "https://registry.npmjs.org/tinode-sdk/-/tinode-sdk-0.18.3.tgz",
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||||||
"integrity": "sha512-K1Yt5akrRsBPmZwhpK0alhhxJ1F8EJai1svDjxbUbFfFQeTE4y4rXck+sqCQwfVjrPGCgjA/JIbuMpGTapMjbQ=="
|
"integrity": "sha512-MKI8KL43oF3K5OEYp2Dfyfj9LYogKyE0hw0MYNmHMsg1+rHM/IbnnLLaEnlwD9hAAgmamCPY2AS6Oo2OeiCr1w=="
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},
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},
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"tmp": {
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"tmp": {
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"version": "0.2.1",
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"version": "0.2.1",
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+1
-1
@@ -2,7 +2,6 @@
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"name": "tinode-webapp",
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"name": "tinode-webapp",
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"description": "Tinode messenger for the web",
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"description": "Tinode messenger for the web",
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"version": "0.19.0-alpha1",
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"version": "0.19.0-alpha1",
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"repository": {
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"repository": {
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"type": "git",
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"type": "git",
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"url": "https://github.com/tinode/example-react-js.git"
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"url": "https://github.com/tinode/example-react-js.git"
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@@ -68,6 +67,7 @@
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"license": "Apache-2.0",
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"license": "Apache-2.0",
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"dependencies": {
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"dependencies": {
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"firebase": "^9.6.7",
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"firebase": "^9.6.7",
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||||||
|
"fix-webm-duration": "^1.0.5",
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"react": "^17.0.2",
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"react": "^17.0.2",
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"react-dom": "^17.0.2",
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"react-dom": "^17.0.2",
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"react-intl": "^5.20.2",
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"react-intl": "^5.20.2",
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@@ -3,6 +3,8 @@
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import React from 'react';
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import React from 'react';
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import AudioPlayer from './audio-player.jsx';
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import AudioPlayer from './audio-player.jsx';
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// Workaround for https://bugs.chromium.org/p/chromium/issues/detail?id=642012
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import fixWebmDuration from 'fix-webm-duration';
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import { intArrayToBase64 } from '../lib/blob-helpers.js'
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import { intArrayToBase64 } from '../lib/blob-helpers.js'
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import { secondsToTime } from '../lib/strformat';
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import { secondsToTime } from '../lib/strformat';
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@@ -30,6 +32,9 @@ const VISUALIZATION_BARS = 96;
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// Maximum number of samples per bar.
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// Maximum number of samples per bar.
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const MAX_SAMPLES_PER_BAR = 10;
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const MAX_SAMPLES_PER_BAR = 10;
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// Recording format.
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const AUDIO_MIME_TYPE = 'audio/webm';
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export default class AudioRecorder extends React.PureComponent {
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export default class AudioRecorder extends React.PureComponent {
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constructor(props) {
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constructor(props) {
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super(props);
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super(props);
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@@ -224,7 +229,7 @@ export default class AudioRecorder extends React.PureComponent {
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initMediaRecording(stream) {
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initMediaRecording(stream) {
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this.stream = stream;
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this.stream = stream;
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this.mediaRecorder = new MediaRecorder(stream);
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this.mediaRecorder = new MediaRecorder(stream, {mimeType: AUDIO_MIME_TYPE});
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// The following code is needed for visualization.
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// The following code is needed for visualization.
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this.audioContext = new AudioContext();
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this.audioContext = new AudioContext();
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@@ -235,7 +240,7 @@ export default class AudioRecorder extends React.PureComponent {
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this.mediaRecorder.onstop = _ => {
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this.mediaRecorder.onstop = _ => {
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if (this.durationMillis > MIN_DURATION) {
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if (this.durationMillis > MIN_DURATION) {
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this.getRecording()
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this.getRecording(this.mediaRecorder.mimeType, this.durationMillis)
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.then(result => this.props.onFinished(result.url, result.preview, this.durationMillis));
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.then(result => this.props.onFinished(result.url, result.preview, this.durationMillis));
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} else {
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} else {
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this.props.onDeleted();
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this.props.onDeleted();
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@@ -249,7 +254,7 @@ export default class AudioRecorder extends React.PureComponent {
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}
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}
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if (this.mediaRecorder.state != 'inactive') {
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if (this.mediaRecorder.state != 'inactive') {
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this.getRecording().then(result => {
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this.getRecording(this.mediaRecorder.mimeType).then(result => {
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||||||
this.setState({
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this.setState({
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blobUrl: result.url,
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blobUrl: result.url,
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preview: result.preview
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preview: result.preview
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@@ -265,14 +270,14 @@ export default class AudioRecorder extends React.PureComponent {
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}
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}
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// Obtain data in a form sutable for sending or playing back.
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// Obtain data in a form sutable for sending or playing back.
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getRecording() {
|
// If duration is valid, apply fix for Chrome's WebM duration bug.
|
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const blob = new Blob(this.audioChunks, {'type' : 'audio/mp3; codecs=mp3'});
|
getRecording(mimeType, duration) {
|
||||||
const url = window.URL.createObjectURL(blob);
|
let blob = new Blob(this.audioChunks, {type: mimeType || AUDIO_MIME_TYPE});
|
||||||
return blob.arrayBuffer().then(ab => this.audioContext.decodeAudioData(ab))
|
return (duration > 0 ? fixWebmDuration(blob, duration, {logger: false}) : Promise.resolve(blob))
|
||||||
.then(data => this.createPreview(data))
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.then(fixedBlob => { blob = fixedBlob; return fixedBlob.arrayBuffer(); })
|
||||||
.then(preview => {
|
.then(arrayBuff => this.audioContext.decodeAudioData(arrayBuff))
|
||||||
return {url: url, preview: intArrayToBase64(preview)}
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.then(decoded => this.createPreview(decoded))
|
||||||
});
|
.then(preview => ({url: window.URL.createObjectURL(blob), preview: intArrayToBase64(preview)}));
|
||||||
}
|
}
|
||||||
|
|
||||||
// Preview must be calculated at the source: Chrome does not allow background AudioContext.
|
// Preview must be calculated at the source: Chrome does not allow background AudioContext.
|
||||||
|
|||||||
+548
-17
@@ -9958,8 +9958,11 @@ __webpack_require__.r(__webpack_exports__);
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|||||||
/* harmony import */ var react__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! react */ "react");
|
/* harmony import */ var react__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! react */ "react");
|
||||||
/* harmony import */ var react__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(react__WEBPACK_IMPORTED_MODULE_0__);
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/* harmony import */ var react__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(react__WEBPACK_IMPORTED_MODULE_0__);
|
||||||
/* harmony import */ var _audio_player_jsx__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./audio-player.jsx */ "./src/widgets/audio-player.jsx");
|
/* harmony import */ var _audio_player_jsx__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./audio-player.jsx */ "./src/widgets/audio-player.jsx");
|
||||||
/* harmony import */ var _lib_blob_helpers_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../lib/blob-helpers.js */ "./src/lib/blob-helpers.js");
|
/* harmony import */ var fix_webm_duration__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! fix-webm-duration */ "./node_modules/fix-webm-duration/fix-webm-duration.js");
|
||||||
/* harmony import */ var _lib_strformat__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../lib/strformat */ "./src/lib/strformat.js");
|
/* harmony import */ var fix_webm_duration__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(fix_webm_duration__WEBPACK_IMPORTED_MODULE_2__);
|
||||||
|
/* harmony import */ var _lib_blob_helpers_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../lib/blob-helpers.js */ "./src/lib/blob-helpers.js");
|
||||||
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/* harmony import */ var _lib_strformat__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../lib/strformat */ "./src/lib/strformat.js");
|
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|
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|
||||||
@@ -9975,6 +9978,7 @@ const MIN_DURATION = 200;
|
|||||||
const MAX_DURATION = 600000;
|
const MAX_DURATION = 600000;
|
||||||
const VISUALIZATION_BARS = 96;
|
const VISUALIZATION_BARS = 96;
|
||||||
const MAX_SAMPLES_PER_BAR = 10;
|
const MAX_SAMPLES_PER_BAR = 10;
|
||||||
|
const AUDIO_MIME_TYPE = 'audio/webm';
|
||||||
class AudioRecorder extends (react__WEBPACK_IMPORTED_MODULE_0___default().PureComponent) {
|
class AudioRecorder extends (react__WEBPACK_IMPORTED_MODULE_0___default().PureComponent) {
|
||||||
constructor(props) {
|
constructor(props) {
|
||||||
super(props);
|
super(props);
|
||||||
@@ -10049,7 +10053,7 @@ class AudioRecorder extends (react__WEBPACK_IMPORTED_MODULE_0___default().PureCo
|
|||||||
window.requestAnimationFrame(drawFrame);
|
window.requestAnimationFrame(drawFrame);
|
||||||
const duration = this.durationMillis + (Date.now() - this.startedOn);
|
const duration = this.durationMillis + (Date.now() - this.startedOn);
|
||||||
this.setState({
|
this.setState({
|
||||||
duration: (0,_lib_strformat__WEBPACK_IMPORTED_MODULE_3__.secondsToTime)(duration / 1000)
|
duration: (0,_lib_strformat__WEBPACK_IMPORTED_MODULE_4__.secondsToTime)(duration / 1000)
|
||||||
});
|
});
|
||||||
|
|
||||||
if (duration > MAX_DURATION) {
|
if (duration > MAX_DURATION) {
|
||||||
@@ -10059,7 +10063,7 @@ class AudioRecorder extends (react__WEBPACK_IMPORTED_MODULE_0___default().PureCo
|
|||||||
this.setState({
|
this.setState({
|
||||||
enabled: false,
|
enabled: false,
|
||||||
recording: false,
|
recording: false,
|
||||||
duration: (0,_lib_strformat__WEBPACK_IMPORTED_MODULE_3__.secondsToTime)(this.durationMillis / 1000)
|
duration: (0,_lib_strformat__WEBPACK_IMPORTED_MODULE_4__.secondsToTime)(this.durationMillis / 1000)
|
||||||
});
|
});
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -10164,7 +10168,9 @@ class AudioRecorder extends (react__WEBPACK_IMPORTED_MODULE_0___default().PureCo
|
|||||||
|
|
||||||
initMediaRecording(stream) {
|
initMediaRecording(stream) {
|
||||||
this.stream = stream;
|
this.stream = stream;
|
||||||
this.mediaRecorder = new MediaRecorder(stream);
|
this.mediaRecorder = new MediaRecorder(stream, {
|
||||||
|
mimeType: AUDIO_MIME_TYPE
|
||||||
|
});
|
||||||
this.audioContext = new AudioContext();
|
this.audioContext = new AudioContext();
|
||||||
this.audioInput = this.audioContext.createMediaStreamSource(stream);
|
this.audioInput = this.audioContext.createMediaStreamSource(stream);
|
||||||
this.analyser = this.audioContext.createAnalyser();
|
this.analyser = this.audioContext.createAnalyser();
|
||||||
@@ -10173,7 +10179,7 @@ class AudioRecorder extends (react__WEBPACK_IMPORTED_MODULE_0___default().PureCo
|
|||||||
|
|
||||||
this.mediaRecorder.onstop = _ => {
|
this.mediaRecorder.onstop = _ => {
|
||||||
if (this.durationMillis > MIN_DURATION) {
|
if (this.durationMillis > MIN_DURATION) {
|
||||||
this.getRecording().then(result => this.props.onFinished(result.url, result.preview, this.durationMillis));
|
this.getRecording(this.mediaRecorder.mimeType, this.durationMillis).then(result => this.props.onFinished(result.url, result.preview, this.durationMillis));
|
||||||
} else {
|
} else {
|
||||||
this.props.onDeleted();
|
this.props.onDeleted();
|
||||||
}
|
}
|
||||||
@@ -10187,7 +10193,7 @@ class AudioRecorder extends (react__WEBPACK_IMPORTED_MODULE_0___default().PureCo
|
|||||||
}
|
}
|
||||||
|
|
||||||
if (this.mediaRecorder.state != 'inactive') {
|
if (this.mediaRecorder.state != 'inactive') {
|
||||||
this.getRecording().then(result => {
|
this.getRecording(this.mediaRecorder.mimeType).then(result => {
|
||||||
this.setState({
|
this.setState({
|
||||||
blobUrl: result.url,
|
blobUrl: result.url,
|
||||||
preview: result.preview
|
preview: result.preview
|
||||||
@@ -10202,17 +10208,19 @@ class AudioRecorder extends (react__WEBPACK_IMPORTED_MODULE_0___default().PureCo
|
|||||||
this.visualize();
|
this.visualize();
|
||||||
}
|
}
|
||||||
|
|
||||||
getRecording() {
|
getRecording(mimeType, duration) {
|
||||||
const blob = new Blob(this.audioChunks, {
|
let blob = new Blob(this.audioChunks, {
|
||||||
'type': 'audio/mp3; codecs=mp3'
|
type: mimeType || AUDIO_MIME_TYPE
|
||||||
});
|
|
||||||
const url = window.URL.createObjectURL(blob);
|
|
||||||
return blob.arrayBuffer().then(ab => this.audioContext.decodeAudioData(ab)).then(data => this.createPreview(data)).then(preview => {
|
|
||||||
return {
|
|
||||||
url: url,
|
|
||||||
preview: (0,_lib_blob_helpers_js__WEBPACK_IMPORTED_MODULE_2__.intArrayToBase64)(preview)
|
|
||||||
};
|
|
||||||
});
|
});
|
||||||
|
return (duration > 0 ? fix_webm_duration__WEBPACK_IMPORTED_MODULE_2___default()(blob, duration, {
|
||||||
|
logger: false
|
||||||
|
}) : Promise.resolve(blob)).then(fixedBlob => {
|
||||||
|
blob = fixedBlob;
|
||||||
|
return fixedBlob.arrayBuffer();
|
||||||
|
}).then(arrayBuff => this.audioContext.decodeAudioData(arrayBuff)).then(decoded => this.createPreview(decoded)).then(preview => ({
|
||||||
|
url: window.URL.createObjectURL(blob),
|
||||||
|
preview: (0,_lib_blob_helpers_js__WEBPACK_IMPORTED_MODULE_3__.intArrayToBase64)(preview)
|
||||||
|
}));
|
||||||
}
|
}
|
||||||
|
|
||||||
createPreview(audio) {
|
createPreview(audio) {
|
||||||
@@ -16333,6 +16341,529 @@ __webpack_require__.r(__webpack_exports__);
|
|||||||
//# sourceMappingURL=index.esm.js.map
|
//# sourceMappingURL=index.esm.js.map
|
||||||
|
|
||||||
|
|
||||||
|
/***/ }),
|
||||||
|
|
||||||
|
/***/ "./node_modules/fix-webm-duration/fix-webm-duration.js":
|
||||||
|
/*!*************************************************************!*\
|
||||||
|
!*** ./node_modules/fix-webm-duration/fix-webm-duration.js ***!
|
||||||
|
\*************************************************************/
|
||||||
|
/***/ ((module, exports, __webpack_require__) => {
|
||||||
|
|
||||||
|
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (name, definition) {
|
||||||
|
if (true) { // RequireJS / AMD
|
||||||
|
!(__WEBPACK_AMD_DEFINE_FACTORY__ = (definition),
|
||||||
|
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||||||
|
(__WEBPACK_AMD_DEFINE_FACTORY__.call(exports, __webpack_require__, exports, module)) :
|
||||||
|
__WEBPACK_AMD_DEFINE_FACTORY__),
|
||||||
|
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||||||
|
} else {}
|
||||||
|
})('fix-webm-duration', function () {
|
||||||
|
/*
|
||||||
|
* This is the list of possible WEBM file sections by their IDs.
|
||||||
|
* Possible types: Container, Binary, Uint, Int, String, Float, Date
|
||||||
|
*/
|
||||||
|
var sections = {
|
||||||
|
0xa45dfa3: { name: 'EBML', type: 'Container' },
|
||||||
|
0x286: { name: 'EBMLVersion', type: 'Uint' },
|
||||||
|
0x2f7: { name: 'EBMLReadVersion', type: 'Uint' },
|
||||||
|
0x2f2: { name: 'EBMLMaxIDLength', type: 'Uint' },
|
||||||
|
0x2f3: { name: 'EBMLMaxSizeLength', type: 'Uint' },
|
||||||
|
0x282: { name: 'DocType', type: 'String' },
|
||||||
|
0x287: { name: 'DocTypeVersion', type: 'Uint' },
|
||||||
|
0x285: { name: 'DocTypeReadVersion', type: 'Uint' },
|
||||||
|
0x6c: { name: 'Void', type: 'Binary' },
|
||||||
|
0x3f: { name: 'CRC-32', type: 'Binary' },
|
||||||
|
0xb538667: { name: 'SignatureSlot', type: 'Container' },
|
||||||
|
0x3e8a: { name: 'SignatureAlgo', type: 'Uint' },
|
||||||
|
0x3e9a: { name: 'SignatureHash', type: 'Uint' },
|
||||||
|
0x3ea5: { name: 'SignaturePublicKey', type: 'Binary' },
|
||||||
|
0x3eb5: { name: 'Signature', type: 'Binary' },
|
||||||
|
0x3e5b: { name: 'SignatureElements', type: 'Container' },
|
||||||
|
0x3e7b: { name: 'SignatureElementList', type: 'Container' },
|
||||||
|
0x2532: { name: 'SignedElement', type: 'Binary' },
|
||||||
|
0x8538067: { name: 'Segment', type: 'Container' },
|
||||||
|
0x14d9b74: { name: 'SeekHead', type: 'Container' },
|
||||||
|
0xdbb: { name: 'Seek', type: 'Container' },
|
||||||
|
0x13ab: { name: 'SeekID', type: 'Binary' },
|
||||||
|
0x13ac: { name: 'SeekPosition', type: 'Uint' },
|
||||||
|
0x549a966: { name: 'Info', type: 'Container' },
|
||||||
|
0x33a4: { name: 'SegmentUID', type: 'Binary' },
|
||||||
|
0x3384: { name: 'SegmentFilename', type: 'String' },
|
||||||
|
0x1cb923: { name: 'PrevUID', type: 'Binary' },
|
||||||
|
0x1c83ab: { name: 'PrevFilename', type: 'String' },
|
||||||
|
0x1eb923: { name: 'NextUID', type: 'Binary' },
|
||||||
|
0x1e83bb: { name: 'NextFilename', type: 'String' },
|
||||||
|
0x444: { name: 'SegmentFamily', type: 'Binary' },
|
||||||
|
0x2924: { name: 'ChapterTranslate', type: 'Container' },
|
||||||
|
0x29fc: { name: 'ChapterTranslateEditionUID', type: 'Uint' },
|
||||||
|
0x29bf: { name: 'ChapterTranslateCodec', type: 'Uint' },
|
||||||
|
0x29a5: { name: 'ChapterTranslateID', type: 'Binary' },
|
||||||
|
0xad7b1: { name: 'TimecodeScale', type: 'Uint' },
|
||||||
|
0x489: { name: 'Duration', type: 'Float' },
|
||||||
|
0x461: { name: 'DateUTC', type: 'Date' },
|
||||||
|
0x3ba9: { name: 'Title', type: 'String' },
|
||||||
|
0xd80: { name: 'MuxingApp', type: 'String' },
|
||||||
|
0x1741: { name: 'WritingApp', type: 'String' },
|
||||||
|
// 0xf43b675: { name: 'Cluster', type: 'Container' },
|
||||||
|
0x67: { name: 'Timecode', type: 'Uint' },
|
||||||
|
0x1854: { name: 'SilentTracks', type: 'Container' },
|
||||||
|
0x18d7: { name: 'SilentTrackNumber', type: 'Uint' },
|
||||||
|
0x27: { name: 'Position', type: 'Uint' },
|
||||||
|
0x2b: { name: 'PrevSize', type: 'Uint' },
|
||||||
|
0x23: { name: 'SimpleBlock', type: 'Binary' },
|
||||||
|
0x20: { name: 'BlockGroup', type: 'Container' },
|
||||||
|
0x21: { name: 'Block', type: 'Binary' },
|
||||||
|
0x22: { name: 'BlockVirtual', type: 'Binary' },
|
||||||
|
0x35a1: { name: 'BlockAdditions', type: 'Container' },
|
||||||
|
0x26: { name: 'BlockMore', type: 'Container' },
|
||||||
|
0x6e: { name: 'BlockAddID', type: 'Uint' },
|
||||||
|
0x25: { name: 'BlockAdditional', type: 'Binary' },
|
||||||
|
0x1b: { name: 'BlockDuration', type: 'Uint' },
|
||||||
|
0x7a: { name: 'ReferencePriority', type: 'Uint' },
|
||||||
|
0x7b: { name: 'ReferenceBlock', type: 'Int' },
|
||||||
|
0x7d: { name: 'ReferenceVirtual', type: 'Int' },
|
||||||
|
0x24: { name: 'CodecState', type: 'Binary' },
|
||||||
|
0x35a2: { name: 'DiscardPadding', type: 'Int' },
|
||||||
|
0xe: { name: 'Slices', type: 'Container' },
|
||||||
|
0x68: { name: 'TimeSlice', type: 'Container' },
|
||||||
|
0x4c: { name: 'LaceNumber', type: 'Uint' },
|
||||||
|
0x4d: { name: 'FrameNumber', type: 'Uint' },
|
||||||
|
0x4b: { name: 'BlockAdditionID', type: 'Uint' },
|
||||||
|
0x4e: { name: 'Delay', type: 'Uint' },
|
||||||
|
0x4f: { name: 'SliceDuration', type: 'Uint' },
|
||||||
|
0x48: { name: 'ReferenceFrame', type: 'Container' },
|
||||||
|
0x49: { name: 'ReferenceOffset', type: 'Uint' },
|
||||||
|
0x4a: { name: 'ReferenceTimeCode', type: 'Uint' },
|
||||||
|
0x2f: { name: 'EncryptedBlock', type: 'Binary' },
|
||||||
|
0x654ae6b: { name: 'Tracks', type: 'Container' },
|
||||||
|
0x2e: { name: 'TrackEntry', type: 'Container' },
|
||||||
|
0x57: { name: 'TrackNumber', type: 'Uint' },
|
||||||
|
0x33c5: { name: 'TrackUID', type: 'Uint' },
|
||||||
|
0x3: { name: 'TrackType', type: 'Uint' },
|
||||||
|
0x39: { name: 'FlagEnabled', type: 'Uint' },
|
||||||
|
0x8: { name: 'FlagDefault', type: 'Uint' },
|
||||||
|
0x15aa: { name: 'FlagForced', type: 'Uint' },
|
||||||
|
0x1c: { name: 'FlagLacing', type: 'Uint' },
|
||||||
|
0x2de7: { name: 'MinCache', type: 'Uint' },
|
||||||
|
0x2df8: { name: 'MaxCache', type: 'Uint' },
|
||||||
|
0x3e383: { name: 'DefaultDuration', type: 'Uint' },
|
||||||
|
0x34e7a: { name: 'DefaultDecodedFieldDuration', type: 'Uint' },
|
||||||
|
0x3314f: { name: 'TrackTimecodeScale', type: 'Float' },
|
||||||
|
0x137f: { name: 'TrackOffset', type: 'Int' },
|
||||||
|
0x15ee: { name: 'MaxBlockAdditionID', type: 'Uint' },
|
||||||
|
0x136e: { name: 'Name', type: 'String' },
|
||||||
|
0x2b59c: { name: 'Language', type: 'String' },
|
||||||
|
0x6: { name: 'CodecID', type: 'String' },
|
||||||
|
0x23a2: { name: 'CodecPrivate', type: 'Binary' },
|
||||||
|
0x58688: { name: 'CodecName', type: 'String' },
|
||||||
|
0x3446: { name: 'AttachmentLink', type: 'Uint' },
|
||||||
|
0x1a9697: { name: 'CodecSettings', type: 'String' },
|
||||||
|
0x1b4040: { name: 'CodecInfoURL', type: 'String' },
|
||||||
|
0x6b240: { name: 'CodecDownloadURL', type: 'String' },
|
||||||
|
0x2a: { name: 'CodecDecodeAll', type: 'Uint' },
|
||||||
|
0x2fab: { name: 'TrackOverlay', type: 'Uint' },
|
||||||
|
0x16aa: { name: 'CodecDelay', type: 'Uint' },
|
||||||
|
0x16bb: { name: 'SeekPreRoll', type: 'Uint' },
|
||||||
|
0x2624: { name: 'TrackTranslate', type: 'Container' },
|
||||||
|
0x26fc: { name: 'TrackTranslateEditionUID', type: 'Uint' },
|
||||||
|
0x26bf: { name: 'TrackTranslateCodec', type: 'Uint' },
|
||||||
|
0x26a5: { name: 'TrackTranslateTrackID', type: 'Binary' },
|
||||||
|
0x60: { name: 'Video', type: 'Container' },
|
||||||
|
0x1a: { name: 'FlagInterlaced', type: 'Uint' },
|
||||||
|
0x13b8: { name: 'StereoMode', type: 'Uint' },
|
||||||
|
0x13c0: { name: 'AlphaMode', type: 'Uint' },
|
||||||
|
0x13b9: { name: 'OldStereoMode', type: 'Uint' },
|
||||||
|
0x30: { name: 'PixelWidth', type: 'Uint' },
|
||||||
|
0x3a: { name: 'PixelHeight', type: 'Uint' },
|
||||||
|
0x14aa: { name: 'PixelCropBottom', type: 'Uint' },
|
||||||
|
0x14bb: { name: 'PixelCropTop', type: 'Uint' },
|
||||||
|
0x14cc: { name: 'PixelCropLeft', type: 'Uint' },
|
||||||
|
0x14dd: { name: 'PixelCropRight', type: 'Uint' },
|
||||||
|
0x14b0: { name: 'DisplayWidth', type: 'Uint' },
|
||||||
|
0x14ba: { name: 'DisplayHeight', type: 'Uint' },
|
||||||
|
0x14b2: { name: 'DisplayUnit', type: 'Uint' },
|
||||||
|
0x14b3: { name: 'AspectRatioType', type: 'Uint' },
|
||||||
|
0xeb524: { name: 'ColourSpace', type: 'Binary' },
|
||||||
|
0xfb523: { name: 'GammaValue', type: 'Float' },
|
||||||
|
0x383e3: { name: 'FrameRate', type: 'Float' },
|
||||||
|
0x61: { name: 'Audio', type: 'Container' },
|
||||||
|
0x35: { name: 'SamplingFrequency', type: 'Float' },
|
||||||
|
0x38b5: { name: 'OutputSamplingFrequency', type: 'Float' },
|
||||||
|
0x1f: { name: 'Channels', type: 'Uint' },
|
||||||
|
0x3d7b: { name: 'ChannelPositions', type: 'Binary' },
|
||||||
|
0x2264: { name: 'BitDepth', type: 'Uint' },
|
||||||
|
0x62: { name: 'TrackOperation', type: 'Container' },
|
||||||
|
0x63: { name: 'TrackCombinePlanes', type: 'Container' },
|
||||||
|
0x64: { name: 'TrackPlane', type: 'Container' },
|
||||||
|
0x65: { name: 'TrackPlaneUID', type: 'Uint' },
|
||||||
|
0x66: { name: 'TrackPlaneType', type: 'Uint' },
|
||||||
|
0x69: { name: 'TrackJoinBlocks', type: 'Container' },
|
||||||
|
0x6d: { name: 'TrackJoinUID', type: 'Uint' },
|
||||||
|
0x40: { name: 'TrickTrackUID', type: 'Uint' },
|
||||||
|
0x41: { name: 'TrickTrackSegmentUID', type: 'Binary' },
|
||||||
|
0x46: { name: 'TrickTrackFlag', type: 'Uint' },
|
||||||
|
0x47: { name: 'TrickMasterTrackUID', type: 'Uint' },
|
||||||
|
0x44: { name: 'TrickMasterTrackSegmentUID', type: 'Binary' },
|
||||||
|
0x2d80: { name: 'ContentEncodings', type: 'Container' },
|
||||||
|
0x2240: { name: 'ContentEncoding', type: 'Container' },
|
||||||
|
0x1031: { name: 'ContentEncodingOrder', type: 'Uint' },
|
||||||
|
0x1032: { name: 'ContentEncodingScope', type: 'Uint' },
|
||||||
|
0x1033: { name: 'ContentEncodingType', type: 'Uint' },
|
||||||
|
0x1034: { name: 'ContentCompression', type: 'Container' },
|
||||||
|
0x254: { name: 'ContentCompAlgo', type: 'Uint' },
|
||||||
|
0x255: { name: 'ContentCompSettings', type: 'Binary' },
|
||||||
|
0x1035: { name: 'ContentEncryption', type: 'Container' },
|
||||||
|
0x7e1: { name: 'ContentEncAlgo', type: 'Uint' },
|
||||||
|
0x7e2: { name: 'ContentEncKeyID', type: 'Binary' },
|
||||||
|
0x7e3: { name: 'ContentSignature', type: 'Binary' },
|
||||||
|
0x7e4: { name: 'ContentSigKeyID', type: 'Binary' },
|
||||||
|
0x7e5: { name: 'ContentSigAlgo', type: 'Uint' },
|
||||||
|
0x7e6: { name: 'ContentSigHashAlgo', type: 'Uint' },
|
||||||
|
0xc53bb6b: { name: 'Cues', type: 'Container' },
|
||||||
|
0x3b: { name: 'CuePoint', type: 'Container' },
|
||||||
|
0x33: { name: 'CueTime', type: 'Uint' },
|
||||||
|
0x37: { name: 'CueTrackPositions', type: 'Container' },
|
||||||
|
0x77: { name: 'CueTrack', type: 'Uint' },
|
||||||
|
0x71: { name: 'CueClusterPosition', type: 'Uint' },
|
||||||
|
0x70: { name: 'CueRelativePosition', type: 'Uint' },
|
||||||
|
0x32: { name: 'CueDuration', type: 'Uint' },
|
||||||
|
0x1378: { name: 'CueBlockNumber', type: 'Uint' },
|
||||||
|
0x6a: { name: 'CueCodecState', type: 'Uint' },
|
||||||
|
0x5b: { name: 'CueReference', type: 'Container' },
|
||||||
|
0x16: { name: 'CueRefTime', type: 'Uint' },
|
||||||
|
0x17: { name: 'CueRefCluster', type: 'Uint' },
|
||||||
|
0x135f: { name: 'CueRefNumber', type: 'Uint' },
|
||||||
|
0x6b: { name: 'CueRefCodecState', type: 'Uint' },
|
||||||
|
0x941a469: { name: 'Attachments', type: 'Container' },
|
||||||
|
0x21a7: { name: 'AttachedFile', type: 'Container' },
|
||||||
|
0x67e: { name: 'FileDescription', type: 'String' },
|
||||||
|
0x66e: { name: 'FileName', type: 'String' },
|
||||||
|
0x660: { name: 'FileMimeType', type: 'String' },
|
||||||
|
0x65c: { name: 'FileData', type: 'Binary' },
|
||||||
|
0x6ae: { name: 'FileUID', type: 'Uint' },
|
||||||
|
0x675: { name: 'FileReferral', type: 'Binary' },
|
||||||
|
0x661: { name: 'FileUsedStartTime', type: 'Uint' },
|
||||||
|
0x662: { name: 'FileUsedEndTime', type: 'Uint' },
|
||||||
|
0x43a770: { name: 'Chapters', type: 'Container' },
|
||||||
|
0x5b9: { name: 'EditionEntry', type: 'Container' },
|
||||||
|
0x5bc: { name: 'EditionUID', type: 'Uint' },
|
||||||
|
0x5bd: { name: 'EditionFlagHidden', type: 'Uint' },
|
||||||
|
0x5db: { name: 'EditionFlagDefault', type: 'Uint' },
|
||||||
|
0x5dd: { name: 'EditionFlagOrdered', type: 'Uint' },
|
||||||
|
0x36: { name: 'ChapterAtom', type: 'Container' },
|
||||||
|
0x33c4: { name: 'ChapterUID', type: 'Uint' },
|
||||||
|
0x1654: { name: 'ChapterStringUID', type: 'String' },
|
||||||
|
0x11: { name: 'ChapterTimeStart', type: 'Uint' },
|
||||||
|
0x12: { name: 'ChapterTimeEnd', type: 'Uint' },
|
||||||
|
0x18: { name: 'ChapterFlagHidden', type: 'Uint' },
|
||||||
|
0x598: { name: 'ChapterFlagEnabled', type: 'Uint' },
|
||||||
|
0x2e67: { name: 'ChapterSegmentUID', type: 'Binary' },
|
||||||
|
0x2ebc: { name: 'ChapterSegmentEditionUID', type: 'Uint' },
|
||||||
|
0x23c3: { name: 'ChapterPhysicalEquiv', type: 'Uint' },
|
||||||
|
0xf: { name: 'ChapterTrack', type: 'Container' },
|
||||||
|
0x9: { name: 'ChapterTrackNumber', type: 'Uint' },
|
||||||
|
0x0: { name: 'ChapterDisplay', type: 'Container' },
|
||||||
|
0x5: { name: 'ChapString', type: 'String' },
|
||||||
|
0x37c: { name: 'ChapLanguage', type: 'String' },
|
||||||
|
0x37e: { name: 'ChapCountry', type: 'String' },
|
||||||
|
0x2944: { name: 'ChapProcess', type: 'Container' },
|
||||||
|
0x2955: { name: 'ChapProcessCodecID', type: 'Uint' },
|
||||||
|
0x50d: { name: 'ChapProcessPrivate', type: 'Binary' },
|
||||||
|
0x2911: { name: 'ChapProcessCommand', type: 'Container' },
|
||||||
|
0x2922: { name: 'ChapProcessTime', type: 'Uint' },
|
||||||
|
0x2933: { name: 'ChapProcessData', type: 'Binary' },
|
||||||
|
0x254c367: { name: 'Tags', type: 'Container' },
|
||||||
|
0x3373: { name: 'Tag', type: 'Container' },
|
||||||
|
0x23c0: { name: 'Targets', type: 'Container' },
|
||||||
|
0x28ca: { name: 'TargetTypeValue', type: 'Uint' },
|
||||||
|
0x23ca: { name: 'TargetType', type: 'String' },
|
||||||
|
0x23c5: { name: 'TagTrackUID', type: 'Uint' },
|
||||||
|
0x23c9: { name: 'TagEditionUID', type: 'Uint' },
|
||||||
|
0x23c4: { name: 'TagChapterUID', type: 'Uint' },
|
||||||
|
0x23c6: { name: 'TagAttachmentUID', type: 'Uint' },
|
||||||
|
0x27c8: { name: 'SimpleTag', type: 'Container' },
|
||||||
|
0x5a3: { name: 'TagName', type: 'String' },
|
||||||
|
0x47a: { name: 'TagLanguage', type: 'String' },
|
||||||
|
0x484: { name: 'TagDefault', type: 'Uint' },
|
||||||
|
0x487: { name: 'TagString', type: 'String' },
|
||||||
|
0x485: { name: 'TagBinary', type: 'Binary' }
|
||||||
|
};
|
||||||
|
|
||||||
|
function doInherit(newClass, baseClass) {
|
||||||
|
newClass.prototype = Object.create(baseClass.prototype);
|
||||||
|
newClass.prototype.constructor = newClass;
|
||||||
|
}
|
||||||
|
|
||||||
|
function WebmBase(name, type) {
|
||||||
|
this.name = name || 'Unknown';
|
||||||
|
this.type = type || 'Unknown';
|
||||||
|
}
|
||||||
|
WebmBase.prototype.updateBySource = function() { };
|
||||||
|
WebmBase.prototype.setSource = function(source) {
|
||||||
|
this.source = source;
|
||||||
|
this.updateBySource();
|
||||||
|
};
|
||||||
|
WebmBase.prototype.updateByData = function() { };
|
||||||
|
WebmBase.prototype.setData = function(data) {
|
||||||
|
this.data = data;
|
||||||
|
this.updateByData();
|
||||||
|
};
|
||||||
|
|
||||||
|
function WebmUint(name, type) {
|
||||||
|
WebmBase.call(this, name, type || 'Uint');
|
||||||
|
}
|
||||||
|
doInherit(WebmUint, WebmBase);
|
||||||
|
function padHex(hex) {
|
||||||
|
return hex.length % 2 === 1 ? '0' + hex : hex;
|
||||||
|
}
|
||||||
|
WebmUint.prototype.updateBySource = function() {
|
||||||
|
// use hex representation of a number instead of number value
|
||||||
|
this.data = '';
|
||||||
|
for (var i = 0; i < this.source.length; i++) {
|
||||||
|
var hex = this.source[i].toString(16);
|
||||||
|
this.data += padHex(hex);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
WebmUint.prototype.updateByData = function() {
|
||||||
|
var length = this.data.length / 2;
|
||||||
|
this.source = new Uint8Array(length);
|
||||||
|
for (var i = 0; i < length; i++) {
|
||||||
|
var hex = this.data.substr(i * 2, 2);
|
||||||
|
this.source[i] = parseInt(hex, 16);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
WebmUint.prototype.getValue = function() {
|
||||||
|
return parseInt(this.data, 16);
|
||||||
|
};
|
||||||
|
WebmUint.prototype.setValue = function(value) {
|
||||||
|
this.setData(padHex(value.toString(16)));
|
||||||
|
};
|
||||||
|
|
||||||
|
function WebmFloat(name, type) {
|
||||||
|
WebmBase.call(this, name, type || 'Float');
|
||||||
|
}
|
||||||
|
doInherit(WebmFloat, WebmBase);
|
||||||
|
WebmFloat.prototype.getFloatArrayType = function() {
|
||||||
|
return this.source && this.source.length === 4 ? Float32Array : Float64Array;
|
||||||
|
};
|
||||||
|
WebmFloat.prototype.updateBySource = function() {
|
||||||
|
var byteArray = this.source.reverse();
|
||||||
|
var floatArrayType = this.getFloatArrayType();
|
||||||
|
var floatArray = new floatArrayType(byteArray.buffer);
|
||||||
|
this.data = floatArray[0];
|
||||||
|
};
|
||||||
|
WebmFloat.prototype.updateByData = function() {
|
||||||
|
var floatArrayType = this.getFloatArrayType();
|
||||||
|
var floatArray = new floatArrayType([ this.data ]);
|
||||||
|
var byteArray = new Uint8Array(floatArray.buffer);
|
||||||
|
this.source = byteArray.reverse();
|
||||||
|
};
|
||||||
|
WebmFloat.prototype.getValue = function() {
|
||||||
|
return this.data;
|
||||||
|
};
|
||||||
|
WebmFloat.prototype.setValue = function(value) {
|
||||||
|
this.setData(value);
|
||||||
|
};
|
||||||
|
|
||||||
|
function WebmContainer(name, type) {
|
||||||
|
WebmBase.call(this, name, type || 'Container');
|
||||||
|
}
|
||||||
|
doInherit(WebmContainer, WebmBase);
|
||||||
|
WebmContainer.prototype.readByte = function() {
|
||||||
|
return this.source[this.offset++];
|
||||||
|
};
|
||||||
|
WebmContainer.prototype.readUint = function() {
|
||||||
|
var firstByte = this.readByte();
|
||||||
|
var bytes = 8 - firstByte.toString(2).length;
|
||||||
|
var value = firstByte - (1 << (7 - bytes));
|
||||||
|
for (var i = 0; i < bytes; i++) {
|
||||||
|
// don't use bit operators to support x86
|
||||||
|
value *= 256;
|
||||||
|
value += this.readByte();
|
||||||
|
}
|
||||||
|
return value;
|
||||||
|
};
|
||||||
|
WebmContainer.prototype.updateBySource = function() {
|
||||||
|
this.data = [];
|
||||||
|
for (this.offset = 0; this.offset < this.source.length; this.offset = end) {
|
||||||
|
var id = this.readUint();
|
||||||
|
var len = this.readUint();
|
||||||
|
var end = Math.min(this.offset + len, this.source.length);
|
||||||
|
var data = this.source.slice(this.offset, end);
|
||||||
|
|
||||||
|
var info = sections[id] || { name: 'Unknown', type: 'Unknown' };
|
||||||
|
var ctr = WebmBase;
|
||||||
|
switch (info.type) {
|
||||||
|
case 'Container':
|
||||||
|
ctr = WebmContainer;
|
||||||
|
break;
|
||||||
|
case 'Uint':
|
||||||
|
ctr = WebmUint;
|
||||||
|
break;
|
||||||
|
case 'Float':
|
||||||
|
ctr = WebmFloat;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
var section = new ctr(info.name, info.type);
|
||||||
|
section.setSource(data);
|
||||||
|
this.data.push({
|
||||||
|
id: id,
|
||||||
|
idHex: id.toString(16),
|
||||||
|
data: section
|
||||||
|
});
|
||||||
|
}
|
||||||
|
};
|
||||||
|
WebmContainer.prototype.writeUint = function(x, draft) {
|
||||||
|
for (var bytes = 1, flag = 0x80; x >= flag && bytes < 8; bytes++, flag *= 0x80) { }
|
||||||
|
|
||||||
|
if (!draft) {
|
||||||
|
var value = flag + x;
|
||||||
|
for (var i = bytes - 1; i >= 0; i--) {
|
||||||
|
// don't use bit operators to support x86
|
||||||
|
var c = value % 256;
|
||||||
|
this.source[this.offset + i] = c;
|
||||||
|
value = (value - c) / 256;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
this.offset += bytes;
|
||||||
|
};
|
||||||
|
WebmContainer.prototype.writeSections = function(draft) {
|
||||||
|
this.offset = 0;
|
||||||
|
for (var i = 0; i < this.data.length; i++) {
|
||||||
|
var section = this.data[i],
|
||||||
|
content = section.data.source,
|
||||||
|
contentLength = content.length;
|
||||||
|
this.writeUint(section.id, draft);
|
||||||
|
this.writeUint(contentLength, draft);
|
||||||
|
if (!draft) {
|
||||||
|
this.source.set(content, this.offset);
|
||||||
|
}
|
||||||
|
this.offset += contentLength;
|
||||||
|
}
|
||||||
|
return this.offset;
|
||||||
|
};
|
||||||
|
WebmContainer.prototype.updateByData = function() {
|
||||||
|
// run without accessing this.source to determine total length - need to know it to create Uint8Array
|
||||||
|
var length = this.writeSections('draft');
|
||||||
|
this.source = new Uint8Array(length);
|
||||||
|
// now really write data
|
||||||
|
this.writeSections();
|
||||||
|
};
|
||||||
|
WebmContainer.prototype.getSectionById = function(id) {
|
||||||
|
for (var i = 0; i < this.data.length; i++) {
|
||||||
|
var section = this.data[i];
|
||||||
|
if (section.id === id) {
|
||||||
|
return section.data;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
};
|
||||||
|
|
||||||
|
function WebmFile(source) {
|
||||||
|
WebmContainer.call(this, 'File', 'File');
|
||||||
|
this.setSource(source);
|
||||||
|
}
|
||||||
|
doInherit(WebmFile, WebmContainer);
|
||||||
|
WebmFile.prototype.fixDuration = function(duration, options) {
|
||||||
|
var logger = options && options.logger;
|
||||||
|
if (logger === undefined) {
|
||||||
|
logger = function(message) {
|
||||||
|
console.log(message);
|
||||||
|
};
|
||||||
|
} else if (!logger) {
|
||||||
|
logger = function() { };
|
||||||
|
}
|
||||||
|
|
||||||
|
var segmentSection = this.getSectionById(0x8538067);
|
||||||
|
if (!segmentSection) {
|
||||||
|
logger('[fix-webm-duration] Segment section is missing');
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
var infoSection = segmentSection.getSectionById(0x549a966);
|
||||||
|
if (!infoSection) {
|
||||||
|
logger('[fix-webm-duration] Info section is missing');
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
var timeScaleSection = infoSection.getSectionById(0xad7b1);
|
||||||
|
if (!timeScaleSection) {
|
||||||
|
logger('[fix-webm-duration] TimecodeScale section is missing');
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
var durationSection = infoSection.getSectionById(0x489);
|
||||||
|
if (durationSection) {
|
||||||
|
if (durationSection.getValue() <= 0) {
|
||||||
|
logger('[fix-webm-duration] Duration section is present, but the value is empty');
|
||||||
|
durationSection.setValue(duration);
|
||||||
|
} else {
|
||||||
|
logger('[fix-webm-duration] Duration section is present');
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
logger('[fix-webm-duration] Duration section is missing');
|
||||||
|
// append Duration section
|
||||||
|
durationSection = new WebmFloat('Duration', 'Float');
|
||||||
|
durationSection.setValue(duration);
|
||||||
|
infoSection.data.push({
|
||||||
|
id: 0x489,
|
||||||
|
data: durationSection
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
// set default time scale to 1 millisecond (1000000 nanoseconds)
|
||||||
|
timeScaleSection.setValue(1000000);
|
||||||
|
infoSection.updateByData();
|
||||||
|
segmentSection.updateByData();
|
||||||
|
this.updateByData();
|
||||||
|
|
||||||
|
return true;
|
||||||
|
};
|
||||||
|
WebmFile.prototype.toBlob = function(mimeType) {
|
||||||
|
return new Blob([ this.source.buffer ], { type: mimeType || 'video/webm' });
|
||||||
|
};
|
||||||
|
|
||||||
|
function fixWebmDuration(blob, duration, callback, options) {
|
||||||
|
// The callback may be omitted - then the third argument is options
|
||||||
|
if (typeof callback === "object") {
|
||||||
|
options = callback;
|
||||||
|
callback = undefined;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!callback) {
|
||||||
|
return new Promise(function(resolve) {
|
||||||
|
fixWebmDuration(blob, duration, resolve, options);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
var reader = new FileReader();
|
||||||
|
reader.onloadend = function() {
|
||||||
|
try {
|
||||||
|
var file = new WebmFile(new Uint8Array(reader.result));
|
||||||
|
if (file.fixDuration(duration, options)) {
|
||||||
|
blob = file.toBlob(blob.type);
|
||||||
|
}
|
||||||
|
} catch (ex) {
|
||||||
|
// ignore
|
||||||
|
}
|
||||||
|
callback(blob);
|
||||||
|
};
|
||||||
|
reader.readAsArrayBuffer(blob);
|
||||||
|
} catch (ex) {
|
||||||
|
callback(blob);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Support AMD import default
|
||||||
|
fixWebmDuration.default = fixWebmDuration;
|
||||||
|
|
||||||
|
return fixWebmDuration;
|
||||||
|
});
|
||||||
|
|
||||||
|
|
||||||
/***/ }),
|
/***/ }),
|
||||||
|
|
||||||
/***/ "./node_modules/idb/build/idb.js":
|
/***/ "./node_modules/idb/build/idb.js":
|
||||||
|
|||||||
File diff suppressed because one or more lines are too long
+1
-1
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
+2
-2
@@ -52,8 +52,8 @@ module.exports = (env, argv) => {
|
|||||||
]
|
]
|
||||||
},
|
},
|
||||||
performance: {
|
performance: {
|
||||||
maxEntrypointSize: 320000,
|
maxEntrypointSize: 360000,
|
||||||
maxAssetSize: 320000
|
maxAssetSize: 360000
|
||||||
},
|
},
|
||||||
plugins: [
|
plugins: [
|
||||||
new CopyPlugin({
|
new CopyPlugin({
|
||||||
|
|||||||
Reference in New Issue
Block a user