针对mnn模型处理，输出增加shape

src/backend/common/session.ts

@@ -2,7 +2,7 @@
 
 export interface SessionNodeInfo {
 	name: string
-	type: number
+	type: DataType
 	shape: number[]
 }
 
@@ -30,8 +30,13 @@ export interface SessionRunInputOption {
 	shape?: number[]
 }
 
+export interface SessionRunOutput {
+	shape: number[]
+	data: Float32Array
+}
+
 export abstract class CommonSession {
-	public abstract run(inputs: Record<string, SessionNodeData | SessionRunInputOption>): Promise<Record<string, Float32Array>>
+	public abstract run(inputs: Record<string, SessionNodeData | SessionRunInputOption>): Promise<Record<string, SessionRunOutput>>
 
 	public abstract get inputs(): Record<string, SessionNodeInfo>;
 	public abstract get outputs(): Record<string, SessionNodeInfo>;

src/backend/main.ts

@@ -1,3 +1,3 @@
-export * as common from "./common";
+export { SessionNodeInfo, DataTypeString, DataType, SessionNodeData, SessionRunInputOption, SessionRunOutput, CommonSession } from "./common";
 export * as ort from "./ort";
 export * as mnn from "./mnn";

src/backend/mnn/session.ts

@@ -1,4 +1,4 @@
-import { CommonSession, dataTypeFrom, isTypedArray, SessionNodeData, SessionNodeInfo, SessionRunInputOption } from "../common";
+import { CommonSession, dataTypeFrom, isTypedArray, SessionNodeData, SessionNodeInfo, SessionRunInputOption, SessionRunOutput } from "../common";
 
 export class MNNSession extends CommonSession {
 	#session: any
@@ -11,16 +11,19 @@ export class MNNSession extends CommonSession {
 		this.#session = new addon.MNNSession(modelData);
 	}
 
-	public run(inputs: Record<string, SessionNodeData | SessionRunInputOption>): Promise<Record<string, Float32Array>> {
+	public run(inputs: Record<string, SessionNodeData | SessionRunInputOption>): Promise<Record<string, SessionRunOutput>> {
 		const inputArgs: Record<string, any> = {};
 		for (const [name, option] of Object.entries(inputs)) {
 			if (isTypedArray(option)) inputArgs[name] = { data: option }
 			else inputArgs[name] = { ...option, type: option.type ? dataTypeFrom(option.type) : undefined };
 		}
-		return new Promise((resolve, reject) => this.#session.Run(inputArgs, (err: any, res: any) => {
+		return new Promise((resolve, reject) => this.#session.Run(inputArgs, (err: any, res: Record<string, { data: ArrayBuffer, shape: number[] }>) => {
 			if (err) return reject(err);
-			const result: Record<string, Float32Array> = {};
-			for (const [name, val] of Object.entries(res)) result[name] = new Float32Array(val as ArrayBuffer);
+			const result: Record<string, SessionRunOutput> = {};
+			for (const [name, val] of Object.entries(res)) result[name] = {
+				shape: val.shape,
+				data: new Float32Array(val.data),
+			}
 			resolve(result);
 		}))
 	}

src/backend/ort/session.ts

@@ -1,4 +1,4 @@
-import { CommonSession, dataTypeFrom, isTypedArray, SessionNodeData, SessionNodeInfo, SessionRunInputOption } from "../common";
+import { CommonSession, dataTypeFrom, isTypedArray, SessionNodeData, SessionNodeInfo, SessionRunInputOption, SessionRunOutput } from "../common";
 
 export class OrtSession extends CommonSession {
 	#session: any;
@@ -22,10 +22,10 @@ export class OrtSession extends CommonSession {
 			else inputArgs[name] = { ...option, type: option.type ? dataTypeFrom(option.type) : undefined };
 		}
 
-		return new Promise<Record<string, Float32Array>>((resolve, reject) => this.#session.Run(inputArgs, (err: any, res: any) => {
+		return new Promise<Record<string, SessionRunOutput>>((resolve, reject) => this.#session.Run(inputArgs, (err: any, res: Record<string, ArrayBuffer>) => {
 			if (err) return reject(err);
-			const result: Record<string, Float32Array> = {};
-			for (const [name, val] of Object.entries(res)) result[name] = new Float32Array(val as ArrayBuffer);
+			const result: Record<string, SessionRunOutput> = {};
+			for (const [name, val] of Object.entries(res)) result[name] = { data: new Float32Array(val), shape: this.outputs[name].shape };
 			resolve(result);
 		}));
 	}

src/deploy/common/model.ts

@@ -1,7 +1,7 @@
 import { backend } from "../../backend";
 import { cv } from "../../cv";
 
-export type ModelConstructor<T> = new (session: backend.common.CommonSession) => T;
+export type ModelConstructor<T> = new (session: backend.CommonSession) => T;
 
 export type ImageSource = cv.Mat | Uint8Array | string;
 
@@ -27,7 +27,7 @@ export interface ModelCacheResult<T, Create extends boolean> {
 const cacheDownloadTasks: Array<{ url: string, cacheDir: string, modelPath: Promise<string> }> = [];
 
 export abstract class Model {
-	protected session: backend.common.CommonSession;
+	protected session: backend.CommonSession;
 
 	protected static async resolveImage<R>(image: ImageSource, resolver: (image: cv.Mat) => R | Promise<R>): Promise<R> {
 		if (typeof image === "string") {
@@ -148,7 +148,7 @@ export abstract class Model {
 		return { modelPath, modelType, model: model as any }
 	}
 
-	public constructor(session: backend.common.CommonSession) { this.session = session; }
+	public constructor(session: backend.CommonSession) { this.session = session; }
 
 	public get inputs() { return this.session.inputs; }
 	public get outputs() { return this.session.outputs; }

src/deploy/facealign/landmark1000.ts

@@ -46,7 +46,7 @@ export class FaceLandmark1000 extends Model {
 				data: nchwImageData,
 				type: "float32",
 			}
-		}).then(res => res[this.output.name]);
+		}).then(res => res[this.output.name].data);
 
 		const points: FacePoint[] = [];
 		for (let i = 0; i < res.length; i += 2) {

src/deploy/facealign/pfld.ts

@@ -51,7 +51,7 @@ export class PFLD extends Model {
 				shape: [1, 3, input.shape[2], input.shape[3]],
 			}
 		});
-		const pointsBuffer = res[pointsOutput.name];
+		const pointsBuffer = res[pointsOutput.name].data;
 
 		const points: FacePoint[] = [];
 		for (let i = 0; i < pointsBuffer.length; i += 2) {

src/deploy/faceattr/gender-age.ts

@@ -36,7 +36,7 @@ export class GenderAge extends Model {
 				data: nchwImage,
 				type: "float32",
 			}
-		}).then(res => res[output.name]);
+		}).then(res => res[output.name].data);
 
 		return {
 			gender: result[0] > result[1] ? "F" : "M",

src/deploy/facedet/yolov5.ts

@@ -27,7 +27,7 @@ export class Yolov5Face extends FaceDetector {
 		const threshold = option?.threshold ?? 0.5;
 		for (let i = 0; i < outShape[1]; i++) {
 			const beg = i * outShape[2];
-			const rectData = outputData.slice(beg, beg + outShape[2]);
+			const rectData = outputData.data.slice(beg, beg + outShape[2]);
 			const x = parseInt(rectData[0] * ratioWidth as any);
 			const y = parseInt(rectData[1] * ratioHeight as any);
 			const w = parseInt(rectData[2] * ratioWidth as any);

src/deploy/faceid/adaface.ts

@@ -28,7 +28,7 @@ export class AdaFace extends FaceRecognition {
 				data: nchwImageData,
 				shape: [1, 3, input.shape[2], input.shape[3]],
 			}
-		}).then(res => res[output.name]);
+		}).then(res => res[output.name].data);
 
 		return new Array(...embedding);
 	}

src/deploy/faceid/insightface.ts

@@ -44,7 +44,7 @@ export class Insightface extends FaceRecognition {
 			}
 		}).then(res => res[output.name]);
 
-		return new Array(...embedding);
+		return new Array(...embedding.data);
 	}
 
 }

src/test.ts

@@ -115,10 +115,13 @@ async function testFaceAlign() {
 	const fd = await deploy.facedet.Yolov5Face.load("YOLOV5S_MNN");
 	const fa = await deploy.facealign.PFLD.load("PFLD_106_LITE_MNN");
 	// const fa = await deploy.facealign.FaceLandmark1000.load("FACELANDMARK1000_ONNX");
-	let image = await cv.Mat.load("https://bkimg.cdn.bcebos.com/pic/d52a2834349b033b5bb5f183119c21d3d539b6001712");
+	let image = await cv.Mat.load("https://i0.hdslb.com/bfs/archive/64e47ec9fdac9e24bc2b49b5aaad5560da1bfe3e.jpg");
 	image = image.rotate(image.width / 2, image.height / 2, 0);
 
-	const face = await fd.predict(image).then(res => res[0].toSquare());
+	const face = await fd.predict(image).then(res => {
+		console.log(res);
+		return res[0].toSquare()
+	});
 	const points = await fa.predict(image, { crop: { sx: face.left, sy: face.top, sw: face.width, sh: face.height } });
 
 	points.points.forEach((point, idx) => {
@@ -137,8 +140,8 @@ async function testFaceAlign() {
 }
 
 async function test() {
-	await testGenderTest();
-	await testFaceID();
+	// await testGenderTest();
+	// await testFaceID();
 	await testFaceAlign();
 }