189 lines
4.2 KiB
TypeScript
189 lines
4.2 KiB
TypeScript
/**
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* Video codec type for encoding
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*/
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export type CodecType = 'av1' | 'h264' | 'dual';
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/**
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* Streaming format type
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*/
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export type StreamingFormat = 'dash' | 'hls' | 'both';
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/**
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* Configuration options for DASH conversion
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*/
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export interface DashConvertOptions {
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/** Input video file path */
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input: string;
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/** Output directory path */
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outputDir: string;
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/** Segment duration in seconds (default: 2) */
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segmentDuration?: number;
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/** Video quality profiles to generate */
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profiles?: VideoProfile[];
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/** Custom resolution profiles as strings (e.g., ['360p', '480p', '720p@60']) */
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customProfiles?: string[];
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/** Video codec to use: 'av1', 'h264', or 'dual' for both (default: 'dual') */
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codec?: CodecType;
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/** Streaming format to generate: 'dash', 'hls', or 'both' (default: 'both') */
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format?: StreamingFormat;
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/** Enable NVENC hardware acceleration (auto-detect if undefined) */
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useNvenc?: boolean;
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/** Generate thumbnail sprite (default: true) */
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generateThumbnails?: boolean;
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/** Thumbnail sprite configuration */
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thumbnailConfig?: ThumbnailConfig;
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/** Generate poster image (default: true) */
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generatePoster?: boolean;
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/** Poster timecode in format HH:MM:SS or seconds (default: 00:00:01) */
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posterTimecode?: string;
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/** Parallel encoding (default: true) */
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parallel?: boolean;
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/** Callback for progress updates */
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onProgress?: (progress: ConversionProgress) => void;
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}
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/**
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* Video quality profile
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*/
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export interface VideoProfile {
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/** Profile name (e.g., "1080p", "720p") */
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name: string;
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/** Video width in pixels */
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width: number;
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/** Video height in pixels */
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height: number;
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/** Video bitrate (e.g., "5000k") */
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videoBitrate: string;
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/** Audio bitrate (e.g., "128k") */
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audioBitrate: string;
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/** Target FPS for this profile (default: 30) */
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fps?: number;
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}
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/**
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* Thumbnail sprite configuration
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*/
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export interface ThumbnailConfig {
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/** Width of each thumbnail (default: 160) */
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width?: number;
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/** Height of each thumbnail (default: 90) */
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height?: number;
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/** Interval between thumbnails in seconds (default: 1) */
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interval?: number;
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/** Number of thumbnails per row (default: 10) */
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columns?: number;
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}
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/**
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* Conversion progress information
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*/
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export interface ConversionProgress {
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/** Current stage of conversion */
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stage: 'analyzing' | 'encoding' | 'thumbnails' | 'manifest' | 'complete';
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/** Progress percentage (0-100) - overall progress */
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percent: number;
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/** Current profile being processed */
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currentProfile?: string;
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/** Progress percentage for current profile (0-100) */
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profilePercent?: number;
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/** Additional message */
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message?: string;
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}
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/**
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* Result of DASH conversion
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*/
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export interface DashConvertResult {
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/** Path to generated DASH manifest (if format is 'dash' or 'both') */
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manifestPath?: string;
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/** Path to generated HLS manifest (if format is 'hls' or 'both') */
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hlsManifestPath?: string;
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/** Paths to generated video segments */
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videoPaths: string[];
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/** Path to thumbnail sprite (if generated) */
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thumbnailSpritePath?: string;
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/** Path to thumbnail VTT file (if generated) */
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thumbnailVttPath?: string;
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/** Path to poster image (if generated) */
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posterPath?: string;
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/** Video duration in seconds */
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duration: number;
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/** Generated profiles */
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profiles: VideoProfile[];
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/** Whether NVENC was used */
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usedNvenc: boolean;
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/** Codec type used for encoding */
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codecType: CodecType;
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/** Streaming format generated */
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format: StreamingFormat;
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}
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/**
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* Video metadata
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*/
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export interface VideoMetadata {
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width: number;
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height: number;
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duration: number;
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fps: number;
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codec: string;
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audioBitrate?: number; // Битрейт аудио в kbps
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videoBitrate?: number; // Битрейт видео в kbps
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}
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/**
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* Video optimizations (for future use)
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*/
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export interface VideoOptimizations {
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/** Apply deinterlacing */
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deinterlace?: boolean;
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/** Apply denoising filter */
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denoise?: boolean;
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/** Color correction / LUT file path */
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colorCorrection?: string;
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/** Audio normalization */
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audioNormalize?: boolean;
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/** Custom FFmpeg filters */
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customFilters?: string[];
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}
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