@eleven-am/transcoder/dist/ffmpeg.d.ts

High-performance HLS transcoding library with hardware acceleration, intelligent client management, and distributed processing support for Node.js

import { Readable } from 'stream';
import { ExtendedEventEmitter } from './utils';
interface FfmpegEventMap {
    'start': {
        command: string;
    };
    'progress': {
        segment: number;
    };
    'end': void;
    'error': Error;
}
export declare class FfmpegCommand extends ExtendedEventEmitter<FfmpegEventMap> {
    private readonly inputPath;
    private inputOpts;
    private outputOpts;
    private videoFilterOpts;
    private outputPath;
    private process;
    private isRunning;
    private processTimeout;
    private readonly processTimeoutMs;
    constructor(inputPath: string);
    /**
     * Add input options to the command
     * @param options Array of input options
     */
    inputOptions(options: string[]): FfmpegCommand;
    /**
     * Add output options to the command
     * @param options Array of output options
     */
    outputOptions(options: string[]): FfmpegCommand;
    /**
     * Add video filters to the command
     * @param filters Video filter string
     */
    videoFilters(filters: string): FfmpegCommand;
    /**
     * Set the output path
     * @param outputPath Path for the output file
     */
    output(outputPath: string): FfmpegCommand;
    /**
     * Execute the FFmpeg command
     */
    run(): void;
    /**
     * Kill the FFmpeg process
     * @param signal Signal to send to the process
     */
    kill(signal?: NodeJS.Signals): void;
    /**
     * Cleanup resources
     */
    private cleanup;
    /**
     * Pipe the FFmpeg output to a stream rather than a file
     * @returns The stdout stream from the FFmpeg process
     */
    pipe(): Readable;
    /**
     * Build the complete FFmpeg command arguments
     */
    private buildArgs;
}
/**
 * Factory function that mimics the fluent-ffmpeg module's interface
 * @param inputPath Input file path
 */
export default function ffmpeg(inputPath: string): FfmpegCommand;
export {};
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