fix: add more filters for hls manifest, fix relative uri resolving, a…

…dd video track type

lib/hls.js

@@ -1,12 +1,16 @@
 'use strict';
 
+const { dirname } = require('node:path');
 const m3u8Parser = require('m3u8-parser');
 const { parseBitrate, getQualityLabel } = require('./util');
 const {
   createResolutionFilter,
   createVideoQualityFilter,
   createAudioLanguageFilter,
   createSubtitleLanguageFilter,
+  createVideoCodecFilter,
+  createAudioCodecFilter,
+  createAudioChannelsFilter,
 } = require('./track');
 
 const parseM3u8 = (manifestString) => {
@@ -22,9 +26,9 @@ const fetchPlaylist = async (url) =>
     .then(parseM3u8);
 
 const parseUrl = (playlistUri, manifestUri) => {
-  if (playlistUri.includes('https://')) return playlistUri;
-  const uri = new URL(manifestUri);
-  return uri.origin + playlistUri;
+  let value = playlistUri;
+  if (!value.startsWith('https://')) value = new URL(value, manifestUri).toString();
+  return value;
 };
 
 const urlsSame = (url1, url2) => {
@@ -63,6 +67,7 @@ const getVideoPlaylists = (m3u8, manifestUri) => {
     const bandwidth = data.attributes.BANDWIDTH;
     const url = data.resolvedUri || parseUrl(data.uri, manifestUri);
     const track = { bitrate: parseBitrate(bandwidth), url };
+    track.type = 'video';
     if (data.attributes.RESOLUTION) {
       track.resolution = data.attributes.RESOLUTION;
       track.quality = getQualityLabel(track.resolution);
@@ -73,13 +78,20 @@ const getVideoPlaylists = (m3u8, manifestUri) => {
   });
 };
 
-const segmentsDto = (data = []) => {
-  const mapSegment = (item) => ({
-    url: item.resolvedUri || item.uri,
-    duration: item.duration,
-    number: item.number,
-    presentationTime: item.presentationTime,
-  });
+const segmentsDto = (data = [], track) => {
+  const mapSegment = (item) => {
+    let url = item.resolvedUri || item.uri;
+    if (!url.startsWith('https://')) {
+      const baseUrl = dirname(track.url) + '/';
+      url = new URL(url, baseUrl).toString();
+    }
+    return {
+      url,
+      duration: item.duration,
+      number: item.number,
+      presentationTime: item.presentationTime,
+    };
+  };
   const segments = data.map(mapSegment);
   if (data.length && data[0].map?.resolvedUri)
     segments.unshift({
@@ -96,7 +108,7 @@ const fetchTrackSegments = (tracks) => {
   return Promise.all(
     tracks.map(async (track) => {
       const playlist = await fetchPlaylist(track.url);
-      track.segments = segmentsDto(playlist.segments);
+      track.segments = segmentsDto(playlist.segments, track);
       if (playlist.contentProtection) {
         track.protection = {};
         const fairplayLegacy = playlist.contentProtection['com.apple.fps.1_0'];
@@ -130,8 +142,11 @@ const parseManifest = async (manifestString, manifestUri) => {
       audios,
       subtitles,
       withResolution: createResolutionFilter(videos),
+      withVideoCodecs: createVideoCodecFilter(videos),
       withVideoQuality: createVideoQualityFilter(videos),
+      withAudioCodecs: createAudioCodecFilter(audios),
       withAudioLanguages: createAudioLanguageFilter(audios),
+      withAudioChannels: createAudioChannelsFilter(audios),
       withSubtitleLanguages: createSubtitleLanguageFilter(subtitles),
     },
   };