Use @types/mp4frag definitions instead of local .d.ts file

server/package.json

@@ -4,6 +4,7 @@
     "@types/express-ws": "^3.0.1",
     "@types/fluent-ffmpeg": "^2.1.20",
     "@types/js-yaml": "^4.0.5",
+    "@types/mp4frag": "^0.6.1",
     "@types/node": "^18.11.4",
     "@types/node-fetch": "^2.6.2",
     "@types/ws": "^8.5.3",

server/pnpm-lock.yaml

@@ -5,6 +5,7 @@ specifiers:
   '@types/express-ws': ^3.0.1
   '@types/fluent-ffmpeg': ^2.1.20
   '@types/js-yaml': ^4.0.5
+  '@types/mp4frag': ^0.6.1
   '@types/node': ^18.11.4
   '@types/node-fetch': ^2.6.2
   '@types/ws': ^8.5.3
@@ -32,6 +33,7 @@ devDependencies:
   '@types/express-ws': 3.0.1
   '@types/fluent-ffmpeg': 2.1.20
   '@types/js-yaml': 4.0.5
+  '@types/mp4frag': 0.6.1
   '@types/node': 18.11.4
   '@types/node-fetch': 2.6.2
   '@types/ws': 8.5.3
@@ -131,6 +133,12 @@ packages:
     resolution: {integrity: sha512-Y4XFY5VJAuw0FgAqPNd6NNoV44jbq9Bz2L7Rh/J6jLTiHBSBJa9fxqQIvkIld4GsoDOcCbvzOUAbLPsSKKg+uA==}
     dev: true
 
+  /@types/mp4frag/0.6.1:
+    resolution: {integrity: sha512-t5VL9dPiMmFwClo4j6tdVUhlflWtC3JKR046u/gOj7cNuCBR2DpmntMteiqOsFK2Ac5pMybShlHrPIPNQTWqKQ==}
+    dependencies:
+      '@types/node': 18.11.4
+    dev: true
+
   /@types/node-fetch/2.6.2:
     resolution: {integrity: sha512-DHqhlq5jeESLy19TYhLakJ07kNumXWjcDdxXsLUMJZ6ue8VZJj4kLPQVE/2mdHh3xZziNF1xppu5lwmS53HR+A==}
     dependencies:

server/src/mp4frag.d.ts

@@ -1,155 +0,0 @@
-declare module 'mp4frag' {
-  import { Transform } from 'stream';
-
-  namespace Mp4Frag {
-    interface SegmentObject {
-      segment: Buffer;
-      sequence: number;
-      duration: number;
-      timestamp: number;
-      keyframe: number;
-    }
-  }
-
-  export = Mp4Frag;
-
-  /**
-   * @fileOverview
-   * <ul>
-   * <li>Creates a stream transform for piping a fmp4 (fragmented mp4) from ffmpeg.</li>
-   * <li>Can be used to generate a fmp4 m3u8 HLS playlist and compatible file fragments.</li>
-   * <li>Can be used for storing past segments of the mp4 video in a buffer for later access.</li>
-   * <li>Must use the following ffmpeg args <b><i>-movflags +frag_keyframe+empty_moov+default_base_moof</i></b> to generate
-   * a valid fmp4 with a compatible file structure : ftyp+moov -> moof+mdat -> moof+mdat -> moof+mdat ...</li>
-   * </ul>
-   * @requires stream.Transform
-   */
-  class Mp4Frag extends Transform {
-    /**
-     * @constructor
-     * @param {Object} [options] - Configuration options.
-     * @param {String} [options.hlsPlaylistBase] - Base name of files in m3u8 playlist. Affects the generated m3u8 playlist by naming file fragments. Must be set to generate m3u8 playlist. e.g. 'front_door'
-     * @param {Number} [options.hlsPlaylistSize = 4] - Number of segments to use in m3u8 playlist. Must be an integer ranging from 2 to 20.
-     * @param {Number} [options.hlsPlaylistExtra = 0] - Number of extra segments to keep in memory. Must be an integer ranging from 0 to 10.
-     * @param {Boolean} [options.hlsPlaylistInit = true] - Indicates that m3u8 playlist should be generated after [initialization]{@link Mp4Frag#initialization} is created and before media segments are created.
-     * @param {Number} [options.segmentCount = 2] - Number of segments to keep in memory. Has no effect if using options.hlsPlaylistBase. Must be an integer ranging from 2 to 30.
-     * @returns {Mp4Frag} this - Returns reference to new instance of Mp4Frag for chaining event listeners.
-     * @throws Will throw an error if options.hlsPlaylistBase contains characters other than letters(a-zA-Z) and underscores(_).
-     */
-    constructor(options?: {
-      hlsPlaylistBase?: string;
-      hlsPlaylistSize?: number;
-      hlsPlaylistExtra?: number;
-      hlsPlaylistInit?: boolean;
-      segmentCount?: number;
-    });
-    /**
-     * - Returns the audio codec information as a <b>String</b>.
-     *
-     * - Returns <b>Null</b> if requested before [initialized event]{@link Mp4Frag#event:initialized}.
-     */
-    get audioCodec(): string | null;
-    /**
-     * - Returns the video codec information as a <b>String</b>.
-     *
-     * - Returns <b>Null</b> if requested before [initialized event]{@link Mp4Frag#event:initialized}.
-     */
-    get videoCodec(): string | null;
-    /**
-     * - Returns the mime type information as a <b>String</b>.
-     *
-     * - Returns <b>Null</b> if requested before [initialized event]{@link Mp4Frag#event:initialized}.
-     */
-    get mime(): string | null;
-    /**
-     * - Returns the Mp4 initialization fragment as a <b>Buffer</b>.
-     *
-     * - Returns <b>Null</b> if requested before [initialized event]{@link Mp4Frag#event:initialized}.
-     */
-    get initialization(): Buffer | null;
-    /**
-     * - Returns the latest Mp4 segment as a <b>Buffer</b>.
-     *
-     * - Returns <b>Null</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
-     */
-    get segment(): Buffer | null;
-    /**
-     * - Returns the latest Mp4 segment as an <b>Object</b>.
-     *
-     *  - <b><code>{segment, sequence, duration, timestamp, keyframe}</code></b>
-     *
-     * - Returns <b>{segment: null, sequence: -1, duration: -1; timestamp: -1, keyframe: -1}</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
-     */
-    get segmentObject(): Mp4Frag.SegmentObject;
-    /**
-     * - Returns the timestamp of the latest Mp4 segment as an <b>Integer</b>(<i>milliseconds</i>).
-     *
-     * - Returns <b>-1</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
-     */
-    get timestamp(): number;
-    /**
-     * - Returns the duration of latest Mp4 segment as a <b>Float</b>(<i>seconds</i>).
-     *
-     * - Returns <b>-1</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
-     */
-    get duration(): number;
-    /**
-     * - Returns the total duration of all Mp4 segments as a <b>Float</b>(<i>seconds</i>).
-     *
-     * - Returns <b>-1</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
-     */
-    get totalDuration(): number;
-    /**
-     * - Returns the total byte length of the Mp4 initialization and all Mp4 segments as ant <b>Int</b>(<i>bytes</i>).
-     *
-     * - Returns <b>-1</b> if requested before [initialized event]{@link Mp4Frag#event:initialized}.
-     */
-    get totalByteLength(): number;
-    /**
-     * - Returns the fmp4 HLS m3u8 playlist as a <b>String</b>.
-     *
-     * - Returns <b>Null</b> if requested before [initialized event]{@link Mp4Frag#event:initialized}.
-     */
-    get m3u8(): string | null;
-    /**
-     * - Returns the sequence of the latest Mp4 segment as an <b>Integer</b>.
-     *
-     * - Returns <b>-1</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
-     */
-    get sequence(): number;
-    /**
-     * - Returns the nal keyframe index of the latest Mp4 segment as an <b>Integer</b>.
-     *
-     * - Returns <b>-1</b> if segment contains no keyframe nal.
-     */
-    get keyframe(): number;
-    /**
-     * - Returns a boolean indicating if all segments contain a keyframe.
-     *
-     * - Returns <b>false</b> if any segments do not contain a keyframe.
-     */
-    get allKeyframes(): boolean;
-    /**
-     * - Returns the Mp4 segments as an <b>Array</b> of <b>Objects</b>
-     *
-     * - <b><code>[{segment, sequence, duration, timestamp, keyframe},...]</code></b>
-     *
-     * - Returns <b>Null</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
-     */
-    get segmentObjects(): Mp4Frag.SegmentObject[];
-    /**
-     * @param {Number|String} sequence - sequence number
-     * @returns {Object|null}
-     * - Returns the Mp4 segment that corresponds to the numbered sequence as an <b>Object</b>.
-     *
-     * - <b><code>{segment, sequence, duration, timestamp, keyframe}</code></b>
-     *
-     * - Returns <b>Null</b> if there is no segment that corresponds to sequence number.
-     */
-    getSegmentObject(sequence: number | string): Mp4Frag.SegmentObject | null;
-    /**
-     * Clear cached values
-     */
-    resetCache(): void;
-  }
-}