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Throw away latency values that seem invalid

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This commit is contained in:
Gabe Kangas 2022-04-25 14:52:33 -07:00
parent b2b791b365
commit 6ee88f8a7d
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1 changed files with 7 additions and 0 deletions
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7
webroot/js/metrics/playback.js
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@ -1,5 +1,6 @@
import { URL_PLAYBACK_METRICS } from '../utils/constants.js';
const METRICS_SEND_INTERVAL = 10000;
const MAX_VALID_LATENCY_SECONDS = 40; // Anything > this gets thrown out.
class PlaybackMetrics {
constructor(player, videojs) {
@ -174,6 +175,12 @@ class PlaybackMetrics {
const segmentTime = segment.dateTimeObject.getTime();
const now = new Date().getTime();
const latency = now - segmentTime;
// Throw away values that seem invalid.
if (latency < 0 || latency / 1000 >= MAX_VALID_LATENCY_SECONDS) {
return;
}
this.trackLatency(latency);
} catch (err) {
console.warn(err);