forked from external-repos/squoosh
43def798e1
* Refactoring codecs * Plugging in new processor * Fixing decorator * MozJPEG free issue * Better worker aborting, and terminate workers that aren't used for 10 seconds * Better comment * Ooops, half-typed comment * Uncommenting problematic line * Surma fixed it! * Abstracting WASM initialisation * Better comment * Don't need this. * Adding ticket * noInitalRun * Reverting MozJPEG issue demo * Making a const for worker timeout * Inline docs * Bail early rather than nesting * Addressing nits
19 lines
755 B
TypeScript
19 lines
755 B
TypeScript
import webp_enc, { WebPModule } from '../../../codecs/webp_enc/webp_enc';
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import wasmUrl from '../../../codecs/webp_enc/webp_enc.wasm';
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import { EncodeOptions } from './encoder-meta';
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import { initWasmModule } from '../util';
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let emscriptenModule: Promise<WebPModule>;
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export async function encode(data: ImageData, options: EncodeOptions): Promise<ArrayBuffer> {
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if (!emscriptenModule) emscriptenModule = initWasmModule(webp_enc, wasmUrl);
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const module = await emscriptenModule;
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const resultView = module.encode(data.data, data.width, data.height, options);
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const result = new Uint8Array(resultView);
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module.free_result();
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// wasm can’t run on SharedArrayBuffers, so we hard-cast to ArrayBuffer.
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return result.buffer as ArrayBuffer;
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}
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