优化目录结构

2026-05-25 20:37:36 +08:00
parent bbe7e71274
commit 40fd7f7e08
101 changed files with 108 additions and 110 deletions
--- a/client/public/call/media/media-monitoring.js
+++ b/client/public/call/media/media-monitoring.js
@@ -0,0 +1,62 @@
+export function createAudioAnalyser(stream, fftSize) {
+    const AudioContextCtor = window.AudioContext || window.webkitAudioContext;
+    const audioContext = new AudioContextCtor();
+    const source = audioContext.createMediaStreamSource(stream);
+    const analyser = audioContext.createAnalyser();
+    analyser.fftSize = fftSize;
+    source.connect(analyser);
+
+    return {
+        audioContext,
+        analyser,
+        dataArray: new Uint8Array(analyser.frequencyBinCount)
+    };
+}
+
+export function getAudioLevel(analyser, dataArray) {
+    analyser.getByteTimeDomainData(dataArray);
+
+    let sum = 0;
+    for (let i = 0; i < dataArray.length; i++) {
+        const amplitude = dataArray[i] - 128;
+        sum += amplitude * amplitude;
+    }
+
+    const rms = Math.sqrt(sum / dataArray.length);
+    return rms / 128;
+}
+
+function formatPacketLossRate(packetsLost, packetsReceived) {
+    if (packetsReceived <= 0) {
+        return '0%';
+    }
+
+    return `${((packetsLost / (packetsLost + packetsReceived)) * 100).toFixed(2)}%`;
+}
+
+export function buildStatsLogPayload(networkQuality, statsSummary) {
+    return {
+        networkQuality,
+        video: {
+            'Packets Lost': statsSummary.video.packetsLost,
+            'Packets Received': statsSummary.video.packetsReceived,
+            'Packet Loss Rate': formatPacketLossRate(
+                statsSummary.video.packetsLost,
+                statsSummary.video.packetsReceived
+            ),
+            'Jitter': `${(statsSummary.video.jitter * 1000).toFixed(2)}ms`,
+            'Round Trip Time': `${(statsSummary.video.roundTripTime * 1000).toFixed(2)}ms`,
+            'FPS': statsSummary.video.fps.toFixed(1),
+            'Bitrate': `${statsSummary.video.bitrate}kbps`
+        },
+        audio: {
+            'Packets Lost': statsSummary.audio.packetsLost,
+            'Packets Received': statsSummary.audio.packetsReceived,
+            'Packet Loss Rate': formatPacketLossRate(
+                statsSummary.audio.packetsLost,
+                statsSummary.audio.packetsReceived
+            ),
+            'Jitter': `${(statsSummary.audio.jitter * 1000).toFixed(2)}ms`
+        }
+    };
+}