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<h1><a href="../index.html">All files</a> / <a href="index.html">src</a> command.ts</h1> |
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<span class="strong">69.81% </span> |
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<span class='fraction'>74/106</span> |
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">import { Readable, Writable } from 'node:stream' |
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import { FfmpegInput, InputDefinition } from './input' |
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import { FfmpegOutput, OutputDefinition } from './output' |
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import { FfmpegProcess, RunResult, RunOptions, ProcessOptions } from './process' |
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import { FilterGraph, generateFilterGraph } from './utils/filters' |
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export type CommandOptions = { |
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input?: InputDefinition |
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inputs?: InputDefinition[] |
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output?: OutputDefinition |
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outputs?: OutputDefinition[] |
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complexFilters?: FilterGraph |
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customArgs?: string[] |
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} |
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export class FfmpegCommand implements CommandOptions { |
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inputs: FfmpegInput[] |
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outputs: FfmpegOutput[] |
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complexFilters?: FilterGraph |
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customArgs: string[] |
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constructor(options: CommandOptions) { |
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if (options.input) { |
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if (options.inputs) { |
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throw new Error("Cannot specify both 'input' and 'inputs'") |
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} |
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options.inputs = [options.input] |
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} |
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if (options.output) <span class="branch-0 cbranch-no" title="branch not covered" >{</span> |
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<span class="cstat-no" title="statement not covered" > if (options.outputs) {</span> |
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<span class="cstat-no" title="statement not covered" > throw new Error("Cannot specify both 'output' and 'outputs'")</span> |
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<span class="cstat-no" title="statement not covered" > }</span> |
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<span class="cstat-no" title="statement not covered" ></span> |
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<span class="cstat-no" title="statement not covered" > options.outputs = [options.output]</span> |
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<span class="cstat-no" title="statement not covered" > }</span> |
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this.inputs = (options.inputs<span class="branch-0 cbranch-no" title="branch not covered" > || [])</span>.map( |
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(inputOptions) => new FfmpegInput(inputOptions) |
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) |
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this.outputs = (options.outputs || []).map( |
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(outputOptions) => new FfmpegOutput(outputOptions) |
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) |
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this.complexFilters = options.complexFilters |
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this.customArgs = options.customArgs || [] |
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this.#validateIO() |
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} |
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#validateIO(): void { |
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if (this.inputs.filter((i) => i.isStream).length > 1) { |
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throw new Error(`At most one stream input is supported`) |
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} |
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if (this.outputs.filter((o) => o.isStream).length > 1) <span class="branch-0 cbranch-no" title="branch not covered" >{</span> |
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<span class="cstat-no" title="statement not covered" > throw new Error(`At most one stream output is supported`)</span> |
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<span class="cstat-no" title="statement not covered" > }</span> |
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} |
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getFfmpegArguments(): string[] { |
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let args: string[] = [] |
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for (let input of this.inputs) { |
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args.push(...input.getFfmpegArguments()) |
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} |
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args.push(...this.customArgs) |
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|
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if (this.complexFilters) <span class="branch-0 cbranch-no" title="branch not covered" >{</span> |
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<span class="cstat-no" title="statement not covered" > args.push('-filter_complex', generateFilterGraph(this.complexFilters))</span> |
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<span class="cstat-no" title="statement not covered" > }</span> |
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|
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if (this.outputs.some((o) => o.isLocalFile)) <span class="branch-0 cbranch-no" title="branch not covered" >{</span> |
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<span class="cstat-no" title="statement not covered" > // Force overwrite outputs</span> |
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<span class="cstat-no" title="statement not covered" > args.push('-y')</span> |
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<span class="cstat-no" title="statement not covered" > }</span> |
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for (let output of this.outputs) <span class="branch-0 cbranch-no" title="branch not covered" >{</span> |
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<span class="cstat-no" title="statement not covered" > args.push(...output.getFfmpegArguments())</span> |
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<span class="cstat-no" title="statement not covered" > }</span> |
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return args |
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} |
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<span class="fstat-no" title="function not covered" > run(options: RunOptions): Promise<RunResult> {</span> |
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<span class="cstat-no" title="statement not covered" > let procOtions: ProcessOptions = {</span> |
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<span class="cstat-no" title="statement not covered" > args: this.getFfmpegArguments(),</span> |
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<span class="cstat-no" title="statement not covered" > ...options</span> |
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<span class="cstat-no" title="statement not covered" > }</span> |
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<span class="cstat-no" title="statement not covered" ></span> |
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<span class="cstat-no" title="statement not covered" > let streamInput = this.inputs.find((i) => i.isStream)</span> |
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<span class="cstat-no" title="statement not covered" > if (streamInput) {</span> |
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<span class="cstat-no" title="statement not covered" > procOtions.inputStream = streamInput.source as Readable</span> |
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<span class="cstat-no" title="statement not covered" > }</span> |
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<span class="cstat-no" title="statement not covered" ></span> |
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<span class="cstat-no" title="statement not covered" > let streamOutput = this.outputs.find((i) => i.isStream)</span> |
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<span class="cstat-no" title="statement not covered" > if (streamOutput) {</span> |
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<span class="cstat-no" title="statement not covered" > procOtions.outputStream = streamOutput.target as Writable</span> |
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<span class="cstat-no" title="statement not covered" > }</span> |
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<span class="cstat-no" title="statement not covered" ></span> |
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<span class="cstat-no" title="statement not covered" > return new FfmpegProcess(procOtions).run()</span> |
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<span class="cstat-no" title="statement not covered" > }</span> |
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} |
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</pre></td></tr></table></pre> |
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at 2023-11-17T09:02:42.005Z |
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