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feat: add streaming demuxer tests and implement dual-stream output piping in streaming service

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MythEclipse
2026-05-17 20:44:13 +07:00
parent eda32720c8
commit e22e620bae
9 changed files with 127 additions and 23 deletions
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src/streaming/index.ts
+24 -9
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@@ -75,6 +75,7 @@ export class Streamer {
const bitrateStr = String(options.bitrate ?? 2500).replace(/k$/i, "");
const bitrateVideo = parseInt(bitrateStr, 10) || 2500;
console.log("[Streamer] Starting screen share for source:", typeof targetSource === "string" ? targetSource.slice(0, 50) + "..." : "ReadableStream");
const { command, output } = dankPrepareStream(targetSource, {
encoder: Encoders.software({
x264: { preset: (options.presetH26x as any) ?? "superfast" },
@@ -86,6 +87,8 @@ export class Streamer {
bitrateVideo: bitrateVideo,
frameRate: fps,
includeAudio: options.includeAudio !== false,
minimizeLatency: false,
customInputOptions: ["-fflags nobuffer"],
customHeaders: {
"User-Agent":
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.3",
@@ -95,6 +98,12 @@ export class Streamer {
currentCommand = command;
const webOutput = new PassThrough();
const discordOutput = new PassThrough();
output.pipe(webOutput);
output.pipe(discordOutput);
const globalAny: any = globalThis;
const onData = (chunk: Buffer) => {
try {
@@ -103,21 +112,27 @@ export class Streamer {
// ignore
}
};
output.on("data", onData);
webOutput.on("data", onData);
command.on("error", (err: Error) => {
console.error("Transcoder error:", err);
console.error("[Streamer] Transcoder error:", err);
});
command.on("stderr", (stderrLine: string) => {
console.error("[Streamer] FFMPEG:", stderrLine);
});
command.on("end", () => {
console.log("[Streamer] FFMPEG process ended naturally.");
});
try {
await dankPlayStream(output, this.dankStreamer, {
type: "go-live",
width: 1280,
height: 720,
frameRate: fps,
});
console.log("[Streamer] Calling dankPlayStream...");
await dankPlayStream(discordOutput, this.dankStreamer, undefined);
console.log("[Streamer] dankPlayStream completed successfully.");
} catch (err) {
console.error("[Streamer] dankPlayStream error:", err);
} finally {
output.off("data", onData);
console.log("[Streamer] Cleaning up stream resources.");
webOutput.off("data", onData);
stop();
}
},