In progress of handling subtitles for transcoded streams

utils/profiles/transcoding.js

@@ -0,0 +1,88 @@
+/**
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+import MediaTypes from "../../constants/MediaTypes";
+
+
+export default {
+  Name: "Vlc Player for HLS streams.",
+  MaxStaticBitrate: 20_000_000,
+  MaxStreamingBitrate: 12_000_000,
+  CodecProfiles: [
+    {
+      Type: MediaTypes.Video,
+      Codec: "h264,h265,hevc,mpeg4,divx,xvid,wmv,vc1,vp8,vp9,av1",
+    },
+    {
+      Type: MediaTypes.Audio,
+      Codec: "aac,ac3,eac3,mp3,flac,alac,opus,vorbis,pcm,wma",
+    },
+  ],
+  DirectPlayProfiles: [
+    {
+      Type: MediaTypes.Video,
+      Container: "mp4,mkv,avi,mov,flv,ts,m2ts,webm,ogv,3gp,hls",
+      VideoCodec:
+        "h264,hevc,mpeg4,divx,xvid,wmv,vc1,vp8,vp9,av1,avi,mpeg,mpeg2video",
+      AudioCodec: "aac,ac3,eac3,mp3,flac,alac,opus,vorbis,wma",
+    },
+    {
+      Type: MediaTypes.Audio,
+      Container: "mp3,aac,flac,alac,wav,ogg,wma",
+      AudioCodec:
+        "mp3,aac,flac,alac,opus,vorbis,wma,pcm,mpa,wav,ogg,oga,webma,ape",
+    },
+  ],
+  TranscodingProfiles: [
+    {
+      Type: MediaTypes.Video,
+      Context: "Streaming",
+      Protocol: "hls",
+      Container: "ts",
+      VideoCodec: "h264, hevc",
+      AudioCodec: "aac,mp3,ac3",
+      CopyTimestamps: false,
+      EnableSubtitlesInManifest: true,
+    },
+    {
+      Type: MediaTypes.Audio,
+      Context: "Streaming",
+      Protocol: "http",
+      Container: "mp3",
+      AudioCodec: "mp3",
+      MaxAudioChannels: "2",
+    },
+  ],
+  SubtitleProfiles: [
+    // Text based subtitles must use HLS.
+    { Format: "ass", Method: "Hls" },
+    { Format: "microdvd", Method: "Hls" },
+    { Format: "mov_text", Method: "Hls" },
+    { Format: "mpl2", Method: "Hls" },
+    { Format: "pjs", Method: "Hls" },
+    { Format: "realtext", Method: "Hls" },
+    { Format: "scc", Method: "Hls" },
+    { Format: "smi", Method: "Hls" },
+    { Format: "srt", Method: "Hls" },
+    { Format: "ssa", Method: "Hls" },
+    { Format: "stl", Method: "Hls" },
+    { Format: "sub", Method: "Hls" },
+    { Format: "subrip", Method: "Hls" },
+    { Format: "subviewer", Method: "Hls" },
+    { Format: "teletext", Method: "Hls" },
+    { Format: "text", Method: "Hls" },
+    { Format: "ttml", Method: "Hls" },
+    { Format: "vplayer", Method: "Hls" },
+    { Format: "vtt", Method: "Hls" },
+    { Format: "webvtt", Method: "Hls" },
+
+
+    // Image based subs use encode.
+    { Format: "dvdsub", Method: "Encode" },
+    { Format: "pgs", Method: "Encode" },
+    { Format: "pgssub", Method: "Encode" },
+    { Format: "xsub", Method: "Encode" },
+  ],
+};