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Copy pathgpuEncoder.test.ts
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64 lines (56 loc) · 1.95 KB
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import { describe, expect, it } from "vitest";
import { mapPresetForGpuEncoder } from "./gpuEncoder.js";
describe("mapPresetForGpuEncoder", () => {
describe("nvenc", () => {
it.each([
["ultrafast", "p1"],
["superfast", "p1"],
["veryfast", "p2"],
["faster", "p3"],
["fast", "p4"],
["medium", "p4"],
["slow", "p5"],
["slower", "p6"],
["veryslow", "p7"],
["placebo", "p7"],
])("maps libx264 preset %s to NVENC %s", (input, expected) => {
expect(mapPresetForGpuEncoder("nvenc", input)).toBe(expected);
});
it.each(["p1", "p2", "p3", "p4", "p5", "p6", "p7"])(
"passes NVENC-native preset %s through unchanged",
(preset) => {
expect(mapPresetForGpuEncoder("nvenc", preset)).toBe(preset);
},
);
it("falls back to p4 for unknown preset values", () => {
expect(mapPresetForGpuEncoder("nvenc", "nonsense")).toBe("p4");
});
});
describe("qsv", () => {
it.each([
["ultrafast", "veryfast"],
["superfast", "veryfast"],
["placebo", "veryslow"],
])("rewrites libx264-only preset %s to QSV-supported %s", (input, expected) => {
expect(mapPresetForGpuEncoder("qsv", input)).toBe(expected);
});
it.each(["veryfast", "faster", "fast", "medium", "slow", "slower", "veryslow"])(
"passes supported preset %s through unchanged",
(preset) => {
expect(mapPresetForGpuEncoder("qsv", preset)).toBe(preset);
},
);
});
describe("other encoders", () => {
it.each(["videotoolbox", "vaapi"] as const)(
"passes preset through unchanged for %s",
(encoder) => {
expect(mapPresetForGpuEncoder(encoder, "medium")).toBe("medium");
expect(mapPresetForGpuEncoder(encoder, "ultrafast")).toBe("ultrafast");
},
);
it("passes preset through unchanged when encoder is null (CPU)", () => {
expect(mapPresetForGpuEncoder(null, "ultrafast")).toBe("ultrafast");
});
});
});