Ubuntu
42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
/**
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* AWB Runner - Static WASM version
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*
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* Usage: node run_awb_static.cjs <input_base64>
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*
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* Writes input PNG to MEMFS (preRun), runs main(), reads output from MEMFS,
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* outputs base64 of result PNG to stdout. Metadata to stderr.
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*/
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const path = require('path');
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const fs = require('fs');
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const inputBase64 = process.argv[2];
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if (!inputBase64) {
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console.error('Usage: node run_awb_static.cjs <input_base64>');
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process.exit(1);
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}
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const mod = require('./awb_static.js');
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// Prevent auto-running of main()
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mod.noInitialRun = true;
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// Write input to MEMFS before main()
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mod.preRun = function() {
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const buf = Buffer.from(inputBase64, 'base64');
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mod.FS.mkdirTree('/data');
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mod.FS.writeFile('/data/input.png', new Uint8Array(buf));
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};
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// Wait for runtime init, then call callMain manually
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mod.onRuntimeInitialized = function() {
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try {
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mod.callMain([]);
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// After main completes, read output
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const outputBytes = mod.FS.readFile('/data/output.png');
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process.stdout.write(Buffer.from(outputBytes).toString('base64'));
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} catch (e) {
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console.error('ERR:', e.message || e);
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process.exit(1);
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}
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};
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