41 lines
1.0 KiB
TypeScript
41 lines
1.0 KiB
TypeScript
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// Phase 2 E2E: Demuxer on a real ffmpeg-generated H264 file.
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// Run: npx tsx tests/golive-demux-e2e.ts
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import { createReadStream } from "node:fs";
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import { demux } from "../src/goLive/Demuxer.js";
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const input = process.argv[2] ?? "/tmp/sample.h264";
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const { video, close } = await demux(createReadStream(input), {
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format: "h264",
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});
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console.log(
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"video:",
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JSON.stringify({
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codecName: video.codecName,
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width: video.width,
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height: video.height,
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duration: video.duration,
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fps: Math.round(video.framerate_num / video.framerate_den),
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}),
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);
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let count = 0;
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let keyframes = 0;
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let bytes = 0;
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video.stream.on("data", (frame: { data: Buffer; keyframe: boolean }) => {
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count++;
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bytes += frame.data.length;
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if (frame.keyframe) keyframes++;
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});
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video.stream.on("end", () => {
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console.log(`frames: ${count} (${keyframes} keyframes), ${bytes} bytes`);
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close();
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process.exit(0);
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});
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video.stream.on("error", (e: unknown) => {
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console.error("stream error:", e);
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close();
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process.exit(1);
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});
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