Claude: HighResolution mit Limit
This commit is contained in:
145
public/viewer.js
145
public/viewer.js
@@ -5,9 +5,12 @@ const MODE = 'webrtc,mse,mjpeg';
|
|||||||
|
|
||||||
// ── Überwachungs-Parameter ───────────────────────────────────────────────────
|
// ── Überwachungs-Parameter ───────────────────────────────────────────────────
|
||||||
const MONITOR_INTERVAL = 2000; // ms zwischen Health-Checks
|
const MONITOR_INTERVAL = 2000; // ms zwischen Health-Checks
|
||||||
const DROP_WARN = 0.10; // >10% verworfene Frames → gelb
|
const DROP_WARN = 0.10; // >10% verworfene Frames → gelb
|
||||||
const DROP_CRIT = 0.30; // >30% verworfene Frames → rot
|
const DROP_CRIT = 0.30; // >30% verworfene Frames → rot
|
||||||
const OVERLOAD_TICKS = 3; // so viele kritische Checks in Folge → Auto-Abschaltung
|
const OVERLOAD_TICKS = 3; // so viele kritische Checks in Folge → Auto-Abschaltung
|
||||||
|
const CONNECT_GRACE_MS = 25000; // so lange darf der Verbindungsaufbau dauern (kein Alarm)
|
||||||
|
const WARMUP_MS = 15000; // Karenz nach 'playing', bis Überlast-Erkennung scharf wird
|
||||||
|
const STATS_INTERVAL = 3000; // ms zwischen WebRTC-Diagnose-Logs (getStats)
|
||||||
|
|
||||||
// ── Logging (Browser DevTools → Console → F12) ───────────────────────────────
|
// ── Logging (Browser DevTools → Console → F12) ───────────────────────────────
|
||||||
const P = '[WebcamViewer]';
|
const P = '[WebcamViewer]';
|
||||||
@@ -16,7 +19,7 @@ const warn = (c, m) => console.warn(`${P}[${c}] ⚠ ${m}`);
|
|||||||
const logErr = (c, m, e) => console.error(`${P}[${c}] ✗ ${m}`, e ?? '');
|
const logErr = (c, m, e) => console.error(`${P}[${c}] ✗ ${m}`, e ?? '');
|
||||||
|
|
||||||
let GO2RTC_PORT = 1984;
|
let GO2RTC_PORT = 1984;
|
||||||
const cameras = []; // { id, box, infoEl, toggleBtn, active, last, badTicks, autoOff }
|
const cameras = []; // { id, box, infoEl, toggleBtn, active, startedAt, playingSince, last, badTicks, autoOff }
|
||||||
|
|
||||||
// ── Stream starten / stoppen (durch Erzeugen/Entfernen des Elements) ─────────
|
// ── Stream starten / stoppen (durch Erzeugen/Entfernen des Elements) ─────────
|
||||||
function startStream(cam) {
|
function startStream(cam) {
|
||||||
@@ -24,19 +27,28 @@ function startStream(cam) {
|
|||||||
const wsUrl = `ws://${location.hostname}:${GO2RTC_PORT}/api/ws?src=${encodeURIComponent(cam.id)}`;
|
const wsUrl = `ws://${location.hostname}:${GO2RTC_PORT}/api/ws?src=${encodeURIComponent(cam.id)}`;
|
||||||
log(cam.id, `Verbinde → ${wsUrl}`);
|
log(cam.id, `Verbinde → ${wsUrl}`);
|
||||||
|
|
||||||
|
cam.active = true;
|
||||||
|
cam.startedAt = performance.now();
|
||||||
|
cam.playingSince = null; // wird erst beim 'playing'-Event gesetzt
|
||||||
|
cam.last = null;
|
||||||
|
cam.badTicks = 0;
|
||||||
|
|
||||||
const stream = document.createElement('video-stream');
|
const stream = document.createElement('video-stream');
|
||||||
stream.mode = MODE;
|
stream.mode = MODE;
|
||||||
stream.addEventListener('playing', () => log(cam.id, '▶ Bild läuft'), true);
|
// 'playing' = ab jetzt fließen wirklich Frames → Aufwärmphase startet
|
||||||
|
stream.addEventListener('playing', () => {
|
||||||
|
cam.playingSince = performance.now();
|
||||||
|
cam.last = null;
|
||||||
|
cam.badTicks = 0;
|
||||||
|
log(cam.id, '▶ Bild läuft (Aufwärmphase startet)');
|
||||||
|
}, true);
|
||||||
stream.addEventListener('error', (e) => logErr(cam.id, 'Video-Fehler', e), true);
|
stream.addEventListener('error', (e) => logErr(cam.id, 'Video-Fehler', e), true);
|
||||||
stream.src = wsUrl;
|
stream.src = wsUrl;
|
||||||
|
|
||||||
// Vor das Label einfügen, damit Overlays oben liegen
|
cam.box.insertBefore(stream, cam.box.firstChild); // Overlays bleiben oben
|
||||||
cam.box.insertBefore(stream, cam.box.firstChild);
|
|
||||||
cam.active = true;
|
|
||||||
cam.last = null;
|
|
||||||
cam.badTicks = 0;
|
|
||||||
cam.toggleBtn.textContent = '⏸';
|
cam.toggleBtn.textContent = '⏸';
|
||||||
cam.toggleBtn.title = 'Stream ausschalten';
|
cam.toggleBtn.title = 'Stream ausschalten';
|
||||||
|
setInfo(cam, 'verbindet…', '');
|
||||||
}
|
}
|
||||||
|
|
||||||
function stopStream(cam, auto = false) {
|
function stopStream(cam, auto = false) {
|
||||||
@@ -44,9 +56,10 @@ function stopStream(cam, auto = false) {
|
|||||||
if (el) el.remove(); // disconnectedCallback schließt WS/PeerConnection
|
if (el) el.remove(); // disconnectedCallback schließt WS/PeerConnection
|
||||||
cam.active = false;
|
cam.active = false;
|
||||||
cam.autoOff = auto;
|
cam.autoOff = auto;
|
||||||
|
cam.playingSince = null;
|
||||||
cam.toggleBtn.textContent = '▶';
|
cam.toggleBtn.textContent = '▶';
|
||||||
cam.toggleBtn.title = 'Stream einschalten';
|
cam.toggleBtn.title = 'Stream einschalten';
|
||||||
setInfo(cam, auto ? 'auto-aus (überlastet)' : 'aus', 'crit');
|
setInfo(cam, auto ? 'auto-aus (überlastet)' : 'aus', auto ? 'crit' : '');
|
||||||
log(cam.id, auto ? 'AUTO-abgeschaltet (Browser überlastet)' : 'manuell aus');
|
log(cam.id, auto ? 'AUTO-abgeschaltet (Browser überlastet)' : 'manuell aus');
|
||||||
if (auto) showNotice();
|
if (auto) showNotice();
|
||||||
}
|
}
|
||||||
@@ -57,24 +70,41 @@ function setInfo(cam, text, cls) {
|
|||||||
cam.infoEl.className = 'cam-info ' + (cls ?? '');
|
cam.infoEl.className = 'cam-info ' + (cls ?? '');
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Stream existiert, aber 'playing' noch nicht gefeuert → Verbindungsaufbau
|
||||||
|
function showConnecting(cam) {
|
||||||
|
const secs = Math.round((performance.now() - cam.startedAt) / 1000);
|
||||||
|
if (secs < CONNECT_GRACE_MS / 1000) {
|
||||||
|
setInfo(cam, `verbindet… ${secs}s`, ''); // grau, kein Alarm
|
||||||
|
} else {
|
||||||
|
setInfo(cam, 'kein Signal', 'crit'); // dauert zu lang – aber KEINE Auto-Abschaltung
|
||||||
|
}
|
||||||
|
// Wichtig: badTicks NICHT erhöhen, solange nicht stabil gespielt wird
|
||||||
|
}
|
||||||
|
|
||||||
// ── Monitor-Schleife: misst fps + verworfene Frames pro Kamera ───────────────
|
// ── Monitor-Schleife: misst fps + verworfene Frames pro Kamera ───────────────
|
||||||
function monitorTick() {
|
function monitorTick() {
|
||||||
|
const now = performance.now();
|
||||||
|
|
||||||
cameras.forEach(cam => {
|
cameras.forEach(cam => {
|
||||||
if (!cam.active) return;
|
if (!cam.active) return;
|
||||||
|
|
||||||
const video = cam.box.querySelector('video');
|
const video = cam.box.querySelector('video');
|
||||||
if (!video || typeof video.getVideoPlaybackQuality !== 'function') {
|
|
||||||
setInfo(cam, 'läuft', 'ok');
|
// (1) Noch kein Video / noch nicht "playing" → Verbindungsaufbau, nicht bewerten
|
||||||
|
if (!video || typeof video.getVideoPlaybackQuality !== 'function' || cam.playingSince === null) {
|
||||||
|
showConnecting(cam);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
const warming = (now - cam.playingSince) < WARMUP_MS;
|
||||||
|
|
||||||
const q = video.getVideoPlaybackQuality();
|
const q = video.getVideoPlaybackQuality();
|
||||||
const now = performance.now();
|
|
||||||
const cur = { dropped: q.droppedVideoFrames, total: q.totalVideoFrames, t: now };
|
const cur = { dropped: q.droppedVideoFrames, total: q.totalVideoFrames, t: now };
|
||||||
|
|
||||||
// Beim ersten Tick (oder nach Neustart = Zähler zurückgesetzt) nur Baseline merken
|
// Erster Messpunkt oder Zähler-Reset (Neustart) → nur Baseline merken
|
||||||
if (!cam.last || cur.total < cam.last.total) {
|
if (!cam.last || cur.total < cam.last.total) {
|
||||||
cam.last = cur;
|
cam.last = cur;
|
||||||
setInfo(cam, 'misst…', 'ok');
|
setInfo(cam, warming ? 'startet…' : 'misst…', '');
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -83,26 +113,84 @@ function monitorTick() {
|
|||||||
const dSec = (cur.t - cam.last.t) / 1000;
|
const dSec = (cur.t - cam.last.t) / 1000;
|
||||||
cam.last = cur;
|
cam.last = cur;
|
||||||
|
|
||||||
if (dTotal <= 0) { // kein neuer Frame → evtl. Freeze
|
if (dTotal <= 0) {
|
||||||
setInfo(cam, '⏳ keine Frames', 'warn');
|
// Keine neuen Frames im Intervall
|
||||||
cam.badTicks++;
|
if (warming) {
|
||||||
|
setInfo(cam, 'startet…', ''); // während Aufwärmen normal
|
||||||
|
} else {
|
||||||
|
setInfo(cam, '⏳ keine Frames', 'warn');
|
||||||
|
cam.badTicks++;
|
||||||
|
}
|
||||||
} else {
|
} else {
|
||||||
const fps = Math.round(dTotal / dSec);
|
const fps = Math.round(dTotal / dSec);
|
||||||
const ratio = dDropped / dTotal;
|
const ratio = dDropped / dTotal;
|
||||||
const pct = Math.round(ratio * 100);
|
const pct = Math.round(ratio * 100);
|
||||||
const cls = ratio >= DROP_CRIT ? 'crit' : ratio >= DROP_WARN ? 'warn' : 'ok';
|
if (warming) {
|
||||||
setInfo(cam, `${fps} fps · ${pct}% drop`, cls);
|
// Während Aufwärmphase: anzeigen, aber NICHT als Überlast werten
|
||||||
cam.badTicks = ratio >= DROP_CRIT ? cam.badTicks + 1 : 0;
|
const secs = Math.ceil((WARMUP_MS - (now - cam.playingSince)) / 1000);
|
||||||
|
setInfo(cam, `startet… ${fps} fps (${secs}s)`, '');
|
||||||
|
cam.badTicks = 0;
|
||||||
|
} else {
|
||||||
|
const cls = ratio >= DROP_CRIT ? 'crit' : ratio >= DROP_WARN ? 'warn' : 'ok';
|
||||||
|
setInfo(cam, `${fps} fps · ${pct}% drop`, cls);
|
||||||
|
cam.badTicks = ratio >= DROP_CRIT ? cam.badTicks + 1 : 0;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// Auto-Schutz: anhaltende Überlast → diese Kamera abschalten
|
// Auto-Schutz greift NUR nach der Aufwärmphase
|
||||||
if (cam.badTicks >= OVERLOAD_TICKS) {
|
if (!warming && cam.badTicks >= OVERLOAD_TICKS) {
|
||||||
warn(cam.id, `überlastet (${cam.badTicks}× kritisch) → Auto-Abschaltung`);
|
warn(cam.id, `überlastet (${cam.badTicks}× kritisch nach Aufwärmen) → Auto-Abschaltung`);
|
||||||
stopStream(cam, true);
|
stopStream(cam, true);
|
||||||
}
|
}
|
||||||
});
|
});
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// ── WebRTC-Diagnose: lokalisiert WO Frames verloren gehen ────────────────────
|
||||||
|
// Liest die inbound-rtp-Statistik der PeerConnection und loggt sie in die Console.
|
||||||
|
// recv = Frames die ÜBER DAS NETZ ankommen → niedrig = Server liefert nicht (Encode-CPU)
|
||||||
|
// decoded = davon dekodiert
|
||||||
|
// dropped = beim Dekodieren verworfen → hoch = Client zu schwach (hier 10% CPU → unwahrscheinlich)
|
||||||
|
// lost = verlorene Pakete / jitter → hoch = Netz/WiFi
|
||||||
|
async function pollStats() {
|
||||||
|
for (const cam of cameras) {
|
||||||
|
if (!cam.active) continue;
|
||||||
|
const el = cam.box.querySelector('video-stream');
|
||||||
|
const pc = el && el.pc;
|
||||||
|
if (!pc || typeof pc.getStats !== 'function') continue;
|
||||||
|
|
||||||
|
let stats;
|
||||||
|
try { stats = await pc.getStats(); } catch { continue; }
|
||||||
|
|
||||||
|
let v = null;
|
||||||
|
stats.forEach(r => { if (r.type === 'inbound-rtp' && r.kind === 'video') v = r; });
|
||||||
|
if (!v) continue;
|
||||||
|
|
||||||
|
const cur = {
|
||||||
|
t: v.timestamp,
|
||||||
|
frames: v.framesReceived ?? 0,
|
||||||
|
decoded: v.framesDecoded ?? 0,
|
||||||
|
dropped: v.framesDropped ?? 0,
|
||||||
|
lost: v.packetsLost ?? 0,
|
||||||
|
bytes: v.bytesReceived ?? 0,
|
||||||
|
};
|
||||||
|
const last = cam.statsLast;
|
||||||
|
cam.statsLast = cur;
|
||||||
|
if (!last || cur.t <= last.t) continue;
|
||||||
|
|
||||||
|
const dt = (cur.t - last.t) / 1000;
|
||||||
|
const recvPs = Math.round((cur.frames - last.frames) / dt);
|
||||||
|
const decPs = Math.round((cur.decoded - last.decoded) / dt);
|
||||||
|
const dropPs = Math.round((cur.dropped - last.dropped) / dt);
|
||||||
|
const lostD = cur.lost - last.lost;
|
||||||
|
const mbps = (((cur.bytes - last.bytes) * 8) / dt / 1e6).toFixed(2);
|
||||||
|
const jit = v.jitter != null ? Math.round(v.jitter * 1000) : '?';
|
||||||
|
const size = (v.frameWidth && v.frameHeight) ? `${v.frameWidth}x${v.frameHeight}` : '?';
|
||||||
|
|
||||||
|
log(cam.id, `[stats] recv=${recvPs}/s decoded=${decPs}/s dropped=${dropPs}/s ` +
|
||||||
|
`lost=+${lostD} jitter=${jit}ms ${size} ${mbps}Mbps`);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
// ── Hinweis-Banner bei Auto-Abschaltung ──────────────────────────────────────
|
// ── Hinweis-Banner bei Auto-Abschaltung ──────────────────────────────────────
|
||||||
function showNotice() {
|
function showNotice() {
|
||||||
const off = cameras.filter(c => c.autoOff && !c.active).map(c => c.id);
|
const off = cameras.filter(c => c.autoOff && !c.active).map(c => c.id);
|
||||||
@@ -150,7 +238,11 @@ function buildCamera(camId, container) {
|
|||||||
const toggle = document.createElement('button');
|
const toggle = document.createElement('button');
|
||||||
toggle.className = 'cam-toggle';
|
toggle.className = 'cam-toggle';
|
||||||
|
|
||||||
const cam = { id: camId, box, infoEl: info, toggleBtn: toggle, active: false, last: null, badTicks: 0, autoOff: false };
|
const cam = {
|
||||||
|
id: camId, box, infoEl: info, toggleBtn: toggle,
|
||||||
|
active: false, startedAt: 0, playingSince: null, last: null, badTicks: 0, autoOff: false,
|
||||||
|
statsLast: null,
|
||||||
|
};
|
||||||
toggle.onclick = () => { cam.autoOff = false; cam.active ? stopStream(cam) : startStream(cam); showNotice(); };
|
toggle.onclick = () => { cam.autoOff = false; cam.active ? stopStream(cam) : startStream(cam); showNotice(); };
|
||||||
|
|
||||||
box.appendChild(label);
|
box.appendChild(label);
|
||||||
@@ -203,7 +295,8 @@ async function init() {
|
|||||||
statusText.textContent = `${camIds.length} Kamera${camIds.length !== 1 ? 's' : ''} · WebRTC`;
|
statusText.textContent = `${camIds.length} Kamera${camIds.length !== 1 ? 's' : ''} · WebRTC`;
|
||||||
|
|
||||||
setInterval(monitorTick, MONITOR_INTERVAL); // Health-Überwachung starten
|
setInterval(monitorTick, MONITOR_INTERVAL); // Health-Überwachung starten
|
||||||
log('init', 'Fertig – Überwachung aktiv');
|
setInterval(pollStats, STATS_INTERVAL); // WebRTC-Diagnose in die Console
|
||||||
|
log('init', 'Fertig – Überwachung + Diagnose aktiv');
|
||||||
}
|
}
|
||||||
|
|
||||||
init();
|
init();
|
||||||
|
|||||||
Reference in New Issue
Block a user