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CoPilot Github: Stream fex 3

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chk
2026-06-06 11:48:17 +02:00
parent b1949d682f
commit f873e2a938
2 changed files with 74 additions and 12 deletions
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33
src/cameraSwitch.js
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@@ -232,13 +232,15 @@ class CameraSwitch extends EventEmitter {
// 1. Live-FFmpeg beenden, auf Prozess-Ende warten (= Device-FD frei)
await this._killCurrentAndWait();
// 2. Kamera resetten: kurz warten, dann zwischenformat öffnen, wieder warten.
// 2. Kamera resetten: kurz warten, dann Zwischenformat öffnen, wieder warten.
await sleep(800);
const warmupSize = this._chooseWarmupSize();
if (warmupSize) {
console.log(`[cam ${this.id}] HD: Zwischenformat ${warmupSize} zum Kamera-Reset`);
await this._warmupFormat(warmupSize);
await sleep(500);
} else {
console.log(`[cam ${this.id}] HD: Kein Zwischenformat nötig (live ${this.liveSize} → hires ${this.hiresSize})`);
}
this.state = 'grabbing';
@@ -283,6 +285,7 @@ class CameraSwitch extends EventEmitter {
_warmupFormat(size) {
return new Promise((resolve) => {
console.log(`[cam ${this.id}] HD: Warmup-Format ${size} starten`);
const args = [
'-hide_banner', '-loglevel', 'warning',
'-fflags', 'nobuffer',
@@ -295,6 +298,7 @@ class CameraSwitch extends EventEmitter {
try {
p = spawn('ffmpeg', args, { stdio: ['ignore', 'pipe', 'ignore'] });
} catch (_e) {
console.warn(`[cam ${this.id}] warmup ffmpeg start fehlgeschlagen: ${_e.message}`);
return resolve();
}
this.proc = p;
@@ -307,12 +311,18 @@ class CameraSwitch extends EventEmitter {
if (p) {
try { p.kill('SIGTERM'); } catch (_e) {}
}
console.log(`[cam ${this.id}] HD: Warmup-Format ${size} beendet`);
resolve();
};
p.stderr.on('data', (c) => {
const s = c.toString();
if (/error|busy|invalid|no such|cannot|denied/i.test(s)) console.error(`[cam ${this.id}] warmup ffmpeg: ${s.trim()}`);
const s = c.toString().trim();
if (!s) return;
if (/error|busy|invalid|no such|cannot|denied/i.test(s)) {
console.warn(`[cam ${this.id}] warmup ffmpeg: ${s}`);
} else {
console.log(`[cam ${this.id}] warmup ffmpeg: ${s}`);
}
});
p.on('error', done);
p.on('close', done);
@@ -377,15 +387,24 @@ class CameraSwitch extends EventEmitter {
count++;
if (!best || frame.length > best.length) best = frame;
const w = readJpegWidth(frame);
if (count >= settleFrames && frame.length >= minSize && (w === null || w >= minWidth)) {
decide(Buffer.from(frame), null); // kopieren: subarray teilt den Parser-Puffer
if (count >= settleFrames) {
if (frame.length >= minSize && (w === null || w >= minWidth)) {
decide(Buffer.from(frame), null); // kopieren: subarray teilt den Parser-Puffer
} else {
console.warn(`[cam ${this.id}] hires frame ${count} verworfen: ${frame.length} bytes width=${w ?? '?'} (minSize=${minSize}, minWidth=${minWidth})`);
}
}
});
p.stdout.on('data', (c) => parser.push(c));
p.stderr.on('data', (c) => {
const s = c.toString();
if (/error|busy|invalid|no such|cannot|denied/i.test(s)) console.error(`[cam ${this.id}] hires ffmpeg: ${s.trim()}`);
const s = c.toString().trim();
if (!s) return;
if (/error|busy|invalid|no such|cannot|denied|input is truncated|Could not find codec parameters|Immediate exit requested|Output file is empty/i.test(s)) {
console.warn(`[cam ${this.id}] hires ffmpeg: ${s}`);
} else {
console.log(`[cam ${this.id}] hires ffmpeg: ${s}`);
}
});
p.on('error', (e) => { if (!decided) decide(null, e); });
p.on('close', () => {