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https://github.com/ad1217/PrinterStatus
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Use @types/mp4frag definitions instead of local .d.ts file
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@ -4,6 +4,7 @@
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"@types/express-ws": "^3.0.1",
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"@types/fluent-ffmpeg": "^2.1.20",
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"@types/js-yaml": "^4.0.5",
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"@types/mp4frag": "^0.6.1",
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"@types/node": "^18.11.4",
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"@types/node-fetch": "^2.6.2",
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"@types/ws": "^8.5.3",
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@ -5,6 +5,7 @@ specifiers:
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'@types/express-ws': ^3.0.1
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'@types/fluent-ffmpeg': ^2.1.20
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'@types/js-yaml': ^4.0.5
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'@types/mp4frag': ^0.6.1
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'@types/node': ^18.11.4
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'@types/node-fetch': ^2.6.2
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'@types/ws': ^8.5.3
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@ -32,6 +33,7 @@ devDependencies:
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'@types/express-ws': 3.0.1
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'@types/fluent-ffmpeg': 2.1.20
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'@types/js-yaml': 4.0.5
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'@types/mp4frag': 0.6.1
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'@types/node': 18.11.4
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'@types/node-fetch': 2.6.2
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'@types/ws': 8.5.3
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@ -131,6 +133,12 @@ packages:
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resolution: {integrity: sha512-Y4XFY5VJAuw0FgAqPNd6NNoV44jbq9Bz2L7Rh/J6jLTiHBSBJa9fxqQIvkIld4GsoDOcCbvzOUAbLPsSKKg+uA==}
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dev: true
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/@types/mp4frag/0.6.1:
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resolution: {integrity: sha512-t5VL9dPiMmFwClo4j6tdVUhlflWtC3JKR046u/gOj7cNuCBR2DpmntMteiqOsFK2Ac5pMybShlHrPIPNQTWqKQ==}
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dependencies:
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'@types/node': 18.11.4
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dev: true
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/@types/node-fetch/2.6.2:
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resolution: {integrity: sha512-DHqhlq5jeESLy19TYhLakJ07kNumXWjcDdxXsLUMJZ6ue8VZJj4kLPQVE/2mdHh3xZziNF1xppu5lwmS53HR+A==}
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dependencies:
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155
server/src/mp4frag.d.ts
vendored
155
server/src/mp4frag.d.ts
vendored
@ -1,155 +0,0 @@
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declare module 'mp4frag' {
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import { Transform } from 'stream';
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namespace Mp4Frag {
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interface SegmentObject {
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segment: Buffer;
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sequence: number;
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duration: number;
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timestamp: number;
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keyframe: number;
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}
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}
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export = Mp4Frag;
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/**
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* @fileOverview
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* <ul>
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* <li>Creates a stream transform for piping a fmp4 (fragmented mp4) from ffmpeg.</li>
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* <li>Can be used to generate a fmp4 m3u8 HLS playlist and compatible file fragments.</li>
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* <li>Can be used for storing past segments of the mp4 video in a buffer for later access.</li>
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* <li>Must use the following ffmpeg args <b><i>-movflags +frag_keyframe+empty_moov+default_base_moof</i></b> to generate
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* a valid fmp4 with a compatible file structure : ftyp+moov -> moof+mdat -> moof+mdat -> moof+mdat ...</li>
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* </ul>
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* @requires stream.Transform
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*/
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class Mp4Frag extends Transform {
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/**
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* @constructor
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* @param {Object} [options] - Configuration options.
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* @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'
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* @param {Number} [options.hlsPlaylistSize = 4] - Number of segments to use in m3u8 playlist. Must be an integer ranging from 2 to 20.
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* @param {Number} [options.hlsPlaylistExtra = 0] - Number of extra segments to keep in memory. Must be an integer ranging from 0 to 10.
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* @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.
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* @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.
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* @returns {Mp4Frag} this - Returns reference to new instance of Mp4Frag for chaining event listeners.
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* @throws Will throw an error if options.hlsPlaylistBase contains characters other than letters(a-zA-Z) and underscores(_).
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*/
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constructor(options?: {
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hlsPlaylistBase?: string;
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hlsPlaylistSize?: number;
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hlsPlaylistExtra?: number;
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hlsPlaylistInit?: boolean;
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segmentCount?: number;
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});
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/**
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* - Returns the audio codec information as a <b>String</b>.
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*
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* - Returns <b>Null</b> if requested before [initialized event]{@link Mp4Frag#event:initialized}.
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*/
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get audioCodec(): string | null;
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/**
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* - Returns the video codec information as a <b>String</b>.
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*
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* - Returns <b>Null</b> if requested before [initialized event]{@link Mp4Frag#event:initialized}.
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*/
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get videoCodec(): string | null;
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/**
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* - Returns the mime type information as a <b>String</b>.
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*
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* - Returns <b>Null</b> if requested before [initialized event]{@link Mp4Frag#event:initialized}.
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*/
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get mime(): string | null;
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/**
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* - Returns the Mp4 initialization fragment as a <b>Buffer</b>.
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*
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* - Returns <b>Null</b> if requested before [initialized event]{@link Mp4Frag#event:initialized}.
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*/
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get initialization(): Buffer | null;
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/**
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* - Returns the latest Mp4 segment as a <b>Buffer</b>.
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*
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* - Returns <b>Null</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
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*/
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get segment(): Buffer | null;
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/**
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* - Returns the latest Mp4 segment as an <b>Object</b>.
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*
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* - <b><code>{segment, sequence, duration, timestamp, keyframe}</code></b>
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*
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* - Returns <b>{segment: null, sequence: -1, duration: -1; timestamp: -1, keyframe: -1}</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
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*/
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get segmentObject(): Mp4Frag.SegmentObject;
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/**
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* - Returns the timestamp of the latest Mp4 segment as an <b>Integer</b>(<i>milliseconds</i>).
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*
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* - Returns <b>-1</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
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*/
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get timestamp(): number;
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/**
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* - Returns the duration of latest Mp4 segment as a <b>Float</b>(<i>seconds</i>).
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*
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* - Returns <b>-1</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
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*/
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get duration(): number;
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/**
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* - Returns the total duration of all Mp4 segments as a <b>Float</b>(<i>seconds</i>).
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*
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* - Returns <b>-1</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
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*/
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get totalDuration(): number;
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/**
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* - Returns the total byte length of the Mp4 initialization and all Mp4 segments as ant <b>Int</b>(<i>bytes</i>).
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*
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* - Returns <b>-1</b> if requested before [initialized event]{@link Mp4Frag#event:initialized}.
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*/
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get totalByteLength(): number;
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/**
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* - Returns the fmp4 HLS m3u8 playlist as a <b>String</b>.
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*
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* - Returns <b>Null</b> if requested before [initialized event]{@link Mp4Frag#event:initialized}.
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*/
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get m3u8(): string | null;
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/**
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* - Returns the sequence of the latest Mp4 segment as an <b>Integer</b>.
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*
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* - Returns <b>-1</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
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*/
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get sequence(): number;
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/**
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* - Returns the nal keyframe index of the latest Mp4 segment as an <b>Integer</b>.
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*
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* - Returns <b>-1</b> if segment contains no keyframe nal.
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*/
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get keyframe(): number;
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/**
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* - Returns a boolean indicating if all segments contain a keyframe.
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*
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* - Returns <b>false</b> if any segments do not contain a keyframe.
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*/
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get allKeyframes(): boolean;
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/**
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* - Returns the Mp4 segments as an <b>Array</b> of <b>Objects</b>
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*
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* - <b><code>[{segment, sequence, duration, timestamp, keyframe},...]</code></b>
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*
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* - Returns <b>Null</b> if requested before first [segment event]{@link Mp4Frag#event:segment}.
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*/
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get segmentObjects(): Mp4Frag.SegmentObject[];
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/**
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* @param {Number|String} sequence - sequence number
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* @returns {Object|null}
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* - Returns the Mp4 segment that corresponds to the numbered sequence as an <b>Object</b>.
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*
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* - <b><code>{segment, sequence, duration, timestamp, keyframe}</code></b>
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*
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* - Returns <b>Null</b> if there is no segment that corresponds to sequence number.
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*/
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getSegmentObject(sequence: number | string): Mp4Frag.SegmentObject | null;
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/**
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* Clear cached values
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*/
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resetCache(): void;
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}
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}
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