@eleven-am/transcoder/dist/mediaSource.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 { FileStorage } from './fileStorage';
import { SegmentStream, StreamType } from './types';
export declare class MediaSource {
    private readonly filePath;
    private readonly storage;
    constructor(filePath: string, storage: FileStorage);
    /**
     * Retrieves the path of the media file
     */
    getFileId(): TaskEither<string>;
    /**
     * Deletes the temporary files associated with the media source generated during transcoding
     */
    deleteTempFiles(): TaskEither<void>;
    /**
     * Retrieves the absolute path of the media file
     */
    getFilePath(): string;
    /**
     * Checks if a segment exists in the storage
     * @param streamType The type of stream (video/audio)
     * @param streamIndex The index of the stream
     * @param quality The quality of the segment
     * @param segmentNumber The number of the segment
     */
    segmentExist(streamType: StreamType, streamIndex: number, quality: string, segmentNumber: number): TaskEither<boolean>;
    /**
     * Retrieves the directory path for a specific stream type, index and quality
     * @param streamType The type of stream (video/audio)
     * @param streamIndex The index of the stream
     * @param quality The quality of the stream
     */
    getStreamDirectory(streamType: StreamType, streamIndex: number, quality: string): TaskEither<string>;
    /**
     * Retrieves the input stream of a segment
     * @param streamType The type of stream (video/audio)
     * @param streamIndex The index of the stream
     * @param quality The quality of the segment
     * @param segmentNumber The number of the segment
     */
    getSegmentStream(streamType: StreamType, streamIndex: number, quality: string, segmentNumber: number): TaskEither<SegmentStream>;
    /**
     * Retrieves the path of a segment in the storage
     * @param streamType The type of stream (video/audio)
     * @param streamIndex The index of the stream
     * @param quality The quality of the segment
     * @param segmentNumber The number of the segment
     */
    private getSegmentPath;
}
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