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<h1><a href="../index.html">All files</a> / <a href="index.html">src</a> input.ts</h1> |
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">import { Readable } from 'node:stream' |
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import { protocolRegexp } from './utils/regexp' |
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export type InputSource = string | Readable |
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export type InputOptions = { |
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source: InputSource |
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format?: string |
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fps?: 'native' | number |
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seek?: string | number |
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loop?: boolean |
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customArgs?: string[] |
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} |
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export type InputDefinition = InputOptions | InputSource |
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export class FfmpegInput implements InputOptions { |
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source: InputSource |
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format?: string |
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fps?: 'native' | number |
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seek?: string | number |
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loop?: boolean |
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customArgs: string[] |
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constructor(options: InputDefinition) { |
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if (typeof options === 'string' || options instanceof Readable) { |
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options = { source: options } |
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} |
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this.source = options.source |
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this.format = options.format |
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this.fps = options.fps |
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this.seek = options.seek |
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this.loop = options.loop |
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this.customArgs = options.customArgs || [] |
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} |
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get isStream(): boolean { |
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return this.source instanceof Readable |
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} |
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get isLocalFile(): boolean { |
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if (this.source instanceof Readable || this.format === 'lavfi') { |
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return false |
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} else { |
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let protocol = this.source.match(protocolRegexp) |
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return !protocol || protocol[1] === 'file' |
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} |
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} |
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#getSourceString(): string { |
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if (typeof this.source === 'string') { |
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return this.source |
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} else { |
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return 'pipe:0' |
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} |
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} |
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#getOptions(): string[] { |
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let options: string[] = [] |
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if (this.format) { |
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options.push('-f', this.format) |
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} |
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if (this.fps === 'native') { |
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options.push('-re') |
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} else if (this.fps) { |
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options.push('-r', this.fps.toString()) |
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} |
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if (this.seek) { |
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options.push('-ss', this.seek.toString()) |
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} |
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if (this.loop) { |
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options.push('-loop', '1') |
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} |
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return options |
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} |
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getFfmpegArguments(): string[] { |
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return [ |
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...this.#getOptions(), |
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...this.customArgs, |
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'-i', |
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this.#getSourceString() |
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] |
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} |
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} |
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