pssh-tools - npm Package Compare versions

Comparing version 0.0.12 to 0.1.0-alpha1

lib/pssh/playready.js

 const crypto = require('crypto')
-const utils = require('./tools')
+const tools = require('./tools')
 
@@ -136,4 +136,4 @@ const DRM_AES_KEYSIZE_128 = 16
   const data = getPsshData({ keyIds, licenseUrl, keySeed, compatibilityMode })
-  let psshHeader = utils.getPsshHeader({
-    systemId: utils.system.PLAYREADY.id,
+  let psshHeader = tools.getPsshHeader({
+    systemId: tools.system.PLAYREADY.id,
     keyIds: keyIds,
@@ -162,4 +162,15 @@ data: data
 
+const decodeData = (data) => {
+  return tools.decodePsshData(tools.system.PLAYREADY.name, data)
+}
+
+const decodeKey = (keyData) => {
+  const keyBuffer = Buffer.from(keyData, 'base64')
+  return swapEndian(keyBuffer.toString('hex')).toString('hex')
+}
+
 module.exports = {
-  encodePssh
+  decodeData,
+  encodePssh,
+  decodeKey
 }

lib/pssh/widevine.js

 const path = require('path')
 const protobuf = require('protobufjs')
 
-const utils = require('./tools')
+const tools = require('./tools')
 
@@ -52,4 +52,4 @@ const getPsshData = ({ contentId = null, trackType = '', keyIds = [], provider = '', protectionScheme = 'cenc' }) => {
   })
-  const psshHeader = utils.getPsshHeader({
-    systemId: utils.system.WIDEVINE.id,
+  const psshHeader = tools.getPsshHeader({
+    systemId: tools.system.WIDEVINE.id,
     keyIds: keyIds,
@@ -78,4 +78,9 @@ data: data
 
+const decodeData = (data) => {
+  return tools.decodePsshData(tools.system.WIDEVINE.name, data)
+}
+
 module.exports = {
+  decodeData,
   encodePssh
 }

package.json

 {
   "name": "pssh-tools",
-  "version": "0.0.12",
+  "version": "0.1.0-alpha1",
   "description": "Tools to generate PSSH Data and PSSH Box",
@@ -5,0 +5,0 @@ "main": "index.js",

test/pssh.js

@@ -7,3 +7,4 @@ const test = require('ava')
 const PSSH_TEST = 'AAAAQXBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAACESEJjp6TNjifjKjuoDBeg+VrUaCmludGVydHJ1c3QiASo='
-const PSSH_DATA = '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'
+const PSSH_DATA_PR = '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'
+const PR_CONTENT_KEY = 'Z0UjAauJ780BI0VniavN7w=='
 
@@ -65,3 +66,3 @@ test('Should return Widevine PSSH version 0 without KID', t => {
 test('Should be able to decode PlayReady PSSH data', t => {
-  const result = pssh.tools.decodePsshData(pssh.tools.system.PLAYREADY.name, PSSH_DATA)
+  const result = pssh.tools.decodePsshData(pssh.tools.system.PLAYREADY.name, PSSH_DATA_PR)
   console.log(result.recordXml)
@@ -71,1 +72,8 @@
 })
+
+test('Should be able to decode PlayReady content key', t => {
+  const result = pssh.playready.decodeKey(PR_CONTENT_KEY)
+  console.log(`\nKey ID: ${result}\n`)
+
+  t.is(result, '0123456789abcdef0123456789abcdef')
+})

No alert changes

Improved metrics

Total package byte prevSize

24348

increased by2.81%

Lines of code

549

increased by3.58%

No dependency changes