feat(xgplayer-m4a): add plugin for converting m4a to fmp4

packages/xgplayer-m4a/package.json

@@ -0,0 +1,50 @@
+{
+ "name": "xgplayer-m4a",
+ "version": "1.1.0",
+ "description": "xgplayer plugin for m4a transform to fmp4",
+ "main": "./dist/index.js",
+ "scripts": {
+ "prepare": "npm run build",
+ "build": "webpack --progress --display-chunks -p",
+ "watch": "webpack --progress --display-chunks -p --watch"
+ },
+ "repository": {
+ "type": "git",
+ "url": "git@github.com:bytedance/xgplayer.git"
+ },
+ "babel": {
+ "presets": [
+ "es2015"
+ ],
+ "plugins": [
+ "add-module-exports",
+ "babel-plugin-bulk-import"
+ ]
+ },
+ "keywords": [
+ "mp4",
+ "fmp4",
+ "player",
+ "audio"
+ ],
+ "author": "yinguohui@bytedance.com",
+ "license": "MIT",
+ "dependencies": {
+ "babel-loader": "^7.1.4",
+ "babel-plugin-add-module-exports": "^0.2.1",
+ "babel-plugin-bulk-import": "^1.0.2",
+ "babel-preset-es2015": "^6.24.1",
+ "concat-typed-array": "^1.0.2",
+ "deepmerge": "^2.0.1",
+ "event-emitter": "^0.3.5",
+ "import-local": "^2.0.0",
+ "json-loader": "^0.5.7",
+ "webpack": "^4.11.0"
+ },
+ "peerDependency": {
+ "xgplayer": "^0.1.0"
+ },
+ "devDependencies": {
+ "babel-core": "^6.26.3"
+ }
+}

packages/xgplayer-m4a/src/error.js

@@ -0,0 +1,12 @@
+import Player from 'xgplayer'
+import {version} from '../package.json'
+
+class _Errors extends Player.Errors {
+ constructor (type, vid, errd = {}, url = '') {
+ errd.version = version
+ super(type, vid, errd)
+ this.url = url
+ }
+}
+
+export default _Errors

packages/xgplayer-m4a/src/fmp4/buffer.js

@@ -0,0 +1,27 @@
+import Concat from 'concat-typed-array'
+
+class Buffer {
+ constructor () {
+ this.buffer = new Uint8Array(0)
+ }
+ write (...buffer) {
+ let self = this
+ buffer.forEach(item => {
+ if (item) {
+ self.buffer = Concat(Uint8Array, self.buffer, item)
+ } else {
+ window.console.error(item)
+ }
+ })
+ }
+ static writeUint32 (value) {
+ return new Uint8Array([
+ value >> 24,
+ (value >> 16) & 0xff,
+ (value >> 8) & 0xff,
+ value & 0xff
+ ])
+ }
+}
+
+export default Buffer