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feat: added local separator model demucs_4s support

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This commit is contained in:
Xiaohan-Tian
2026-05-27 20:17:17 -07:00
parent e2a7d1c285
commit 2140e944f2
18 changed files with 723 additions and 149 deletions
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src/core/config/ConfigManager.ts
+3 -1
View File
@@ -14,6 +14,7 @@ interface AppConfig {
};
uvr5_web_runtime: {
mdx_net_model_url: string;
htdemucs_4s_model_url: string;
};
openai: {
api_key: string;
@@ -224,7 +225,8 @@ export class ConfigManager {
model_url: 'https://huggingface.co/notabilia/gemma-4-E4B-it-litert-lm/resolve/main/gemma-4-E4B-it-web.task'
},
uvr5_web_runtime: {
mdx_net_model_url: 'https://huggingface.co/notabilia/uvr5-models/resolve/main/UVR-MDX-NET-Inst_HQ_3.onnx'
mdx_net_model_url: 'https://huggingface.co/notabilia/uvr5-models/resolve/main/UVR-MDX-NET-Inst_HQ_3.onnx',
htdemucs_4s_model_url: 'https://huggingface.co/notabilia/uvr5-models/resolve/main/htdemucs_embedded.onnx',
},
soundfont: {
base_url: 'https://cdn.jsdelivr.net/npm/soundfont-for-samplers/FluidR3_GM/'
src/core/io/LocalSeparatorModelCache.test.ts
+41 -27
View File
@@ -1,8 +1,8 @@
import { beforeEach, describe, expect, it, vi } from 'vitest';
import { LocalSeparatorModelCache } from '../../util/local-separator/modelCache';
import {
LOCAL_SEPARATOR_MODEL_EXPECTED_SIZE_BYTES,
LOCAL_SEPARATOR_MODEL_FILENAME,
LOCAL_SEPARATOR_MODEL_CONFIGS,
LOCAL_SEPARATOR_MODEL_IDS,
} from '../../util/local-separator/config';
class MockWritableFileStream {
@@ -113,7 +113,9 @@ vi.stubGlobal('navigator', {
});
describe('LocalSeparatorModelCache', () => {
const makeModelBytes = (fill: number): Uint8Array => new Uint8Array(LOCAL_SEPARATOR_MODEL_EXPECTED_SIZE_BYTES).fill(fill);
const mdxConfig = LOCAL_SEPARATOR_MODEL_CONFIGS[LOCAL_SEPARATOR_MODEL_IDS.mdxMedium];
const demucsConfig = LOCAL_SEPARATOR_MODEL_CONFIGS[LOCAL_SEPARATOR_MODEL_IDS.htdemucs4s];
const makeModelBytes = (size: number, fill: number): Uint8Array => new Uint8Array(size).fill(fill);
beforeEach(() => {
mockRoot.clear();
@@ -121,64 +123,64 @@ describe('LocalSeparatorModelCache', () => {
});
it('downloads and stores a model in OPFS cache', async () => {
const bytes = makeModelBytes(1);
const bytes = makeModelBytes(mdxConfig.download.expectedSizeBytes, 1);
vi.stubGlobal('fetch', vi.fn(async () => new Response(bytes, {
status: 200,
headers: { 'Content-Length': String(LOCAL_SEPARATOR_MODEL_EXPECTED_SIZE_BYTES) },
headers: { 'Content-Length': String(mdxConfig.download.expectedSizeBytes) },
})));
await LocalSeparatorModelCache.download('https://example.com/model.onnx');
await LocalSeparatorModelCache.download(mdxConfig, 'https://example.com/model.onnx');
expect(await LocalSeparatorModelCache.exists()).toBe(true);
const buffer = await LocalSeparatorModelCache.getArrayBuffer();
expect(buffer.byteLength).toBe(LOCAL_SEPARATOR_MODEL_EXPECTED_SIZE_BYTES);
expect(await LocalSeparatorModelCache.exists(mdxConfig)).toBe(true);
const buffer = await LocalSeparatorModelCache.getArrayBuffer(mdxConfig);
expect(buffer.byteLength).toBe(mdxConfig.download.expectedSizeBytes);
expect(new Uint8Array(buffer)[0]).toBe(1);
});
it('replaces a broken cached file on redownload', async () => {
vi.stubGlobal('fetch', vi.fn(async () => new Response(makeModelBytes(1), {
vi.stubGlobal('fetch', vi.fn(async () => new Response(makeModelBytes(mdxConfig.download.expectedSizeBytes, 1), {
status: 200,
headers: { 'Content-Length': String(LOCAL_SEPARATOR_MODEL_EXPECTED_SIZE_BYTES) },
headers: { 'Content-Length': String(mdxConfig.download.expectedSizeBytes) },
})));
await LocalSeparatorModelCache.download('https://example.com/model.onnx');
await LocalSeparatorModelCache.download(mdxConfig, 'https://example.com/model.onnx');
vi.stubGlobal('fetch', vi.fn(async () => new Response(makeModelBytes(9), {
vi.stubGlobal('fetch', vi.fn(async () => new Response(makeModelBytes(mdxConfig.download.expectedSizeBytes, 9), {
status: 200,
headers: { 'Content-Length': String(LOCAL_SEPARATOR_MODEL_EXPECTED_SIZE_BYTES) },
headers: { 'Content-Length': String(mdxConfig.download.expectedSizeBytes) },
})));
await LocalSeparatorModelCache.download('https://example.com/model.onnx');
await LocalSeparatorModelCache.download(mdxConfig, 'https://example.com/model.onnx');
const buffer = await LocalSeparatorModelCache.getArrayBuffer();
expect(buffer.byteLength).toBe(LOCAL_SEPARATOR_MODEL_EXPECTED_SIZE_BYTES);
const buffer = await LocalSeparatorModelCache.getArrayBuffer(mdxConfig);
expect(buffer.byteLength).toBe(mdxConfig.download.expectedSizeBytes);
expect(new Uint8Array(buffer)[0]).toBe(9);
});
it('deletes the cached model file', async () => {
vi.stubGlobal('fetch', vi.fn(async () => new Response(makeModelBytes(2), {
vi.stubGlobal('fetch', vi.fn(async () => new Response(makeModelBytes(mdxConfig.download.expectedSizeBytes, 2), {
status: 200,
headers: { 'Content-Length': String(LOCAL_SEPARATOR_MODEL_EXPECTED_SIZE_BYTES) },
headers: { 'Content-Length': String(mdxConfig.download.expectedSizeBytes) },
})));
await LocalSeparatorModelCache.download('https://example.com/model.onnx');
await LocalSeparatorModelCache.download(mdxConfig, 'https://example.com/model.onnx');
await LocalSeparatorModelCache.delete();
await LocalSeparatorModelCache.delete(mdxConfig);
expect(await LocalSeparatorModelCache.exists()).toBe(false);
expect(await LocalSeparatorModelCache.exists(mdxConfig)).toBe(false);
});
it('rejects and deletes a cached file when the size is wrong', async () => {
const dir = await navigator.storage.getDirectory();
const modelsDir = await dir.getDirectoryHandle('models', { create: true });
const fileHandle = await modelsDir.getFileHandle(LOCAL_SEPARATOR_MODEL_FILENAME, { create: true });
const fileHandle = await modelsDir.getFileHandle(mdxConfig.filename, { create: true });
const fileWritable = await fileHandle.createWritable();
await fileWritable.write(new Uint8Array([1, 2, 3]));
await fileWritable.close();
const sizeHandle = await modelsDir.getFileHandle(`${LOCAL_SEPARATOR_MODEL_FILENAME}.size`, { create: true });
const sizeHandle = await modelsDir.getFileHandle(`${mdxConfig.filename}.size`, { create: true });
const sizeWritable = await sizeHandle.createWritable();
await sizeWritable.write(String(3));
await sizeWritable.close();
expect(await LocalSeparatorModelCache.exists()).toBe(false);
expect(await LocalSeparatorModelCache.exists(mdxConfig)).toBe(false);
});
it('fails a download when the final size does not match the expected model size', async () => {
@@ -187,7 +189,19 @@ describe('LocalSeparatorModelCache', () => {
headers: { 'Content-Length': '3' },
})));
await expect(LocalSeparatorModelCache.download('https://example.com/model.onnx')).rejects.toThrow(/size mismatch/i);
expect(await LocalSeparatorModelCache.exists()).toBe(false);
await expect(LocalSeparatorModelCache.download(mdxConfig, 'https://example.com/model.onnx')).rejects.toThrow(/size mismatch/i);
expect(await LocalSeparatorModelCache.exists(mdxConfig)).toBe(false);
});
it('tracks cached files independently per model', async () => {
vi.stubGlobal('fetch', vi.fn(async () => new Response(makeModelBytes(demucsConfig.download.expectedSizeBytes, 7), {
status: 200,
headers: { 'Content-Length': String(demucsConfig.download.expectedSizeBytes) },
})));
await LocalSeparatorModelCache.download(demucsConfig, 'https://example.com/htdemucs.onnx');
expect(await LocalSeparatorModelCache.exists(demucsConfig)).toBe(true);
expect(await LocalSeparatorModelCache.exists(mdxConfig)).toBe(false);
});
});