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

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

import { TaskEither } from '@eleven-am/fp';
import { CodecType, FFMPEGOptions, HardwareAccelerationConfig } from './types';
export declare class HardwareAccelerationDetector {
    /**
     * Detect the best available hardware acceleration method
     * @returns A TaskEither with the hardware acceleration configuration
     */
    detectHardwareAcceleration(): TaskEither<HardwareAccelerationConfig>;
    /**
     * Apply the hardware acceleration configuration to FFmpeg options
     * @param hwConfig Hardware acceleration configuration
     * @param width Target width
     * @param height Target height
     * @param codec Target codec (h264 or h265)
     * @returns Object with inputOptions, outputOptions, and videoFilters
     */
    applyHardwareConfig(hwConfig: HardwareAccelerationConfig | null, width: number, height: number, codec?: CodecType): FFMPEGOptions;
    /**
     * Check if FFmpeg supports hardware acceleration with comprehensive testing
     * @returns A TaskEither with a boolean indicating if hardware acceleration is supported
     */
    private checkFfmpegHardwareAccelerationSupport;
    /**
     * Detect CUDA (NVIDIA) hardware acceleration support with comprehensive testing
     * @returns A TaskEither with the CUDA hardware acceleration configuration
     */
    private detectCuda;
    /**
     * Detect VAAPI (Intel/AMD on Linux) hardware acceleration support with comprehensive testing
     * @returns A TaskEither with the VAAPI hardware acceleration configuration
     */
    private detectVAAPI;
    /**
     * Detect VideoToolbox (macOS) hardware acceleration support with device testing
     * @returns A TaskEither with the VideoToolbox hardware acceleration configuration
     */
    private detectVideoToolbox;
    /**
     * Detect AMF (AMD) hardware acceleration support with device testing
     * @returns A TaskEither with the AMF hardware acceleration configuration
     */
    private detectAmf;
    /**
     * Detect Intel QuickSync Video support with device testing
     * @returns A TaskEither with the QSV hardware acceleration configuration
     */
    private detectQsv;
    /**
     * Get software encoding configuration (fallback)
     * @returns Software encoding configuration
     */
    private getSoftwareConfig;
    /**
     * Get CUDA hardware acceleration configuration
     * @returns CUDA hardware acceleration configuration
     */
    private getCudaConfig;
    /**
     * Get VAAPI hardware acceleration configuration
     * @param renderDevice Path to render device (e.g. /dev/dri/renderD128)
     * @returns VAAPI hardware acceleration configuration
     */
    private getVAAPIConfig;
    /**
     * Get VideoToolbox hardware acceleration configuration
     * @returns VideoToolbox hardware acceleration configuration
     */
    private getVideoToolboxConfig;
    /**
     * Get AMD AMF hardware acceleration configuration
     * @returns AMF hardware acceleration configuration
     */
    private getAmfConfig;
    /**
     * Get Intel QuickSync Video hardware acceleration configuration
     * @returns QSV hardware acceleration configuration
     */
    private getQsvConfig;
}
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