Decipher format URLs with the local API

src/renderer/helpers/api/local.js

@@ -115,14 +115,42 @@ export async function getLocalSearchContinuation(continuationData) {
 }
 
 export async function getLocalVideoInfo(id, attemptBypass = false) {
+ let info
+ let player
+
  if (attemptBypass) {
  const innertube = await createInnertube({ withPlayer: true, clientType: ClientType.TV_EMBEDDED })
+ player = innertube.actions.session.player
+
  // the second request that getInfo makes 404s with the bypass, so we use getBasicInfo instead
  // that's fine as we have most of the information from the original getInfo request
- return await innertube.getBasicInfo(id, 'TV_EMBEDDED')
+ info = await innertube.getBasicInfo(id, 'TV_EMBEDDED')
  } else {
  const innertube = await createInnertube({ withPlayer: true })
- return await innertube.getInfo(id)
+ player = innertube.actions.session.player
+
+ info = await innertube.getInfo(id)
+ }
+
+ if (info.streaming_data) {
+ decipherFormats(info.streaming_data.adaptive_formats, player)
+ decipherFormats(info.streaming_data.formats, player)
+ }
+
+ return info
+}
+
+/**
+ * @param {import('youtubei.js/dist/src/parser/classes/misc/Format').default[]} formats
+ * @param {import('youtubei.js/dist/index').Player} player
+ */
+function decipherFormats(formats, player) {
+ for (const format of formats) {
+ format.url = format.decipher(player)
+
+ // set these to undefined so that toDash doesn't try to decipher them again, throwing an error
+ format.cipher = undefined
+ format.signature_cipher = undefined
  }
 }