mirror of
https://github.com/webadderallorg/Recordly.git
synced 2026-11-09 07:23:14 +00:00
50 lines
1.9 KiB
TypeScript
50 lines
1.9 KiB
TypeScript
import { spawnSync } from "node:child_process";
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import { mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
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import { tmpdir } from "node:os";
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import { join } from "node:path";
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import { expect, it } from "vitest";
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it.skipIf(process.platform !== "darwin")(
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"native capture budgets retain Retina detail at 60 FPS",
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() => {
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const directory = mkdtempSync(join(tmpdir(), "recordly-capture-quality-"));
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try {
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const source = readFileSync(
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new URL("./ScreenCaptureKitRecorder.swift", import.meta.url),
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"utf8",
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);
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const settings = source.slice(
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source.indexOf("\tstatic func videoCompressionSettings"),
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source.indexOf("\n\tprivate static func audioOutputSettings"),
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);
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const file = join(directory, "quality.swift");
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writeFileSync(
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file,
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`import AVFoundation
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enum CaptureQuality { ${settings} }
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let hd = CaptureQuality.videoCompressionSettings(width: 1920, height: 1080, fps: 30)
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let retina = CaptureQuality.videoCompressionSettings(width: 2940, height: 1912, fps: 60)
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let uhd30 = CaptureQuality.videoCompressionSettings(width: 3840, height: 2160, fps: 30)
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let uhd60 = CaptureQuality.videoCompressionSettings(width: 3840, height: 2160, fps: 60)
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precondition(hd[AVVideoAverageBitRateKey] as! Int >= 8_000_000)
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precondition(retina[AVVideoAverageBitRateKey] as! Int > 45_000_000)
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precondition(uhd60[AVVideoAverageBitRateKey] as! Int == 2 * (uhd30[AVVideoAverageBitRateKey] as! Int))
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precondition(uhd60[AVVideoExpectedSourceFrameRateKey] as! Int == 60)
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precondition(uhd60[AVVideoMaxKeyFrameIntervalDurationKey] as! Int == 2)
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print("capture quality passed")
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`,
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);
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const result = spawnSync(
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"swift",
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["-module-cache-path", join(directory, "cache"), file],
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{ encoding: "utf8", timeout: 60_000 },
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);
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expect(result.status, result.stderr).toBe(0);
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expect(result.stdout).toContain("capture quality passed");
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} finally {
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rmSync(directory, { recursive: true, force: true });
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}
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},
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65_000,
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);
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