mirror of https://github.com/immich-app/immich.git
refactor: migrate media repository (#15536)
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import { Writable } from 'node:stream';
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import { ExifOrientation, ImageFormat, TranscodeTarget, VideoCodec } from 'src/enum';
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export const IMediaRepository = 'IMediaRepository';
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export interface CropOptions {
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top: number;
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left: number;
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width: number;
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height: number;
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}
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export interface ImageOptions {
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format: ImageFormat;
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quality: number;
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size: number;
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}
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export interface RawImageInfo {
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width: number;
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height: number;
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channels: 1 | 2 | 3 | 4;
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}
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interface DecodeImageOptions {
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colorspace: string;
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crop?: CropOptions;
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processInvalidImages: boolean;
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raw?: RawImageInfo;
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}
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export interface DecodeToBufferOptions extends DecodeImageOptions {
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size: number;
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orientation?: ExifOrientation;
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}
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export type GenerateThumbnailOptions = ImageOptions & DecodeImageOptions;
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export type GenerateThumbnailFromBufferOptions = GenerateThumbnailOptions & { raw: RawImageInfo };
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export type GenerateThumbhashOptions = DecodeImageOptions;
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export type GenerateThumbhashFromBufferOptions = GenerateThumbhashOptions & { raw: RawImageInfo };
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export interface GenerateThumbnailsOptions {
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colorspace: string;
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crop?: CropOptions;
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preview?: ImageOptions;
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processInvalidImages: boolean;
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thumbhash?: boolean;
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thumbnail?: ImageOptions;
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}
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export interface VideoStreamInfo {
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index: number;
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height: number;
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width: number;
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rotation: number;
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codecName?: string;
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frameCount: number;
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isHDR: boolean;
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bitrate: number;
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pixelFormat: string;
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}
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export interface AudioStreamInfo {
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index: number;
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codecName?: string;
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frameCount: number;
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}
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export interface VideoFormat {
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formatName?: string;
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formatLongName?: string;
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duration: number;
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bitrate: number;
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}
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export interface ImageDimensions {
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width: number;
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height: number;
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}
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export interface InputDimensions extends ImageDimensions {
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inputPath: string;
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}
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export interface VideoInfo {
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format: VideoFormat;
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videoStreams: VideoStreamInfo[];
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audioStreams: AudioStreamInfo[];
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}
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export interface TranscodeCommand {
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inputOptions: string[];
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outputOptions: string[];
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twoPass: boolean;
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progress: {
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frameCount: number;
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percentInterval: number;
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};
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}
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export interface BitrateDistribution {
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max: number;
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target: number;
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min: number;
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unit: string;
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}
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export interface ImageBuffer {
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data: Buffer;
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info: RawImageInfo;
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}
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export interface VideoCodecSWConfig {
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getCommand(
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target: TranscodeTarget,
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videoStream: VideoStreamInfo,
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audioStream: AudioStreamInfo,
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format?: VideoFormat,
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): TranscodeCommand;
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}
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export interface VideoCodecHWConfig extends VideoCodecSWConfig {
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getSupportedCodecs(): Array<VideoCodec>;
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}
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export interface ProbeOptions {
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countFrames: boolean;
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}
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export interface VideoInterfaces {
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dri: string[];
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mali: boolean;
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}
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export interface IMediaRepository {
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// image
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extract(input: string, output: string): Promise<boolean>;
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decodeImage(input: string, options: DecodeToBufferOptions): Promise<ImageBuffer>;
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generateThumbnail(input: string, options: GenerateThumbnailOptions, outputFile: string): Promise<void>;
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generateThumbnail(input: Buffer, options: GenerateThumbnailFromBufferOptions, outputFile: string): Promise<void>;
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generateThumbhash(input: string, options: GenerateThumbhashOptions): Promise<Buffer>;
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generateThumbhash(input: Buffer, options: GenerateThumbhashFromBufferOptions): Promise<Buffer>;
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getImageDimensions(input: string): Promise<ImageDimensions>;
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// video
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probe(input: string, options?: ProbeOptions): Promise<VideoInfo>;
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transcode(input: string, output: string | Writable, command: TranscodeCommand): Promise<void>;
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}
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