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feat: 从PeerConnection的stat中获取视频传输的帧数和分辨率 #17

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feat: 从PeerConnection的stat中获取视频传输的帧数和分辨率 #17

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43 changes: 23 additions & 20 deletions chuan-next/src/components/DesktopViewer.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
import React, { useRef, useEffect, useState, useCallback } from 'react';
import { Monitor, Maximize, Minimize, Volume2, VolumeX, Settings, X, Play } from 'lucide-react';
import { Button } from '@/components/ui/button';
import {WebRTCManager} from "@/hooks";

interface DesktopViewerProps {
stream: MediaStream | null;
Expand All @@ -19,6 +20,7 @@ export default function DesktopViewer({
}: DesktopViewerProps) {
const videoRef = useRef<HTMLVideoElement>(null);
const containerRef = useRef<HTMLDivElement>(null);
const managerRef = useRef<WebRTCManager | null>(null);
const [isFullscreen, setIsFullscreen] = useState(false);
const [isMuted, setIsMuted] = useState(false);
const [showControls, setShowControls] = useState(true);
Expand Down Expand Up @@ -110,28 +112,29 @@ export default function DesktopViewer({

// 监控视频统计信息
useEffect(() => {
if (!videoRef.current) return;

const video = videoRef.current;
const updateStats = () => {
if (video.videoWidth && video.videoHeight) {
setVideoStats({
resolution: `${video.videoWidth}x${video.videoHeight}`,
fps: 0, // 实际FPS需要更复杂的计算
});
}
const peerConnectionManager = managerRef.current?.getPeerConnection();
if (!peerConnectionManager) return;

const updateStatsFromPeer = async () => {
const report: RTCStatsReport = await peerConnectionManager.getStats();
let resolution = '0x0';
let fps = 0;

report.forEach((stat) => {
if (stat.type === 'inbound-rtp' && stat.kind === 'video') {
if (typeof stat.frameWidth === 'number' && typeof stat.frameHeight === 'number') {
resolution = `${stat.frameWidth}x${stat.frameHeight}`;
}
if (typeof stat.framesPerSecond === 'number') {
fps = stat.framesPerSecond;
}
}
});
setVideoStats({ resolution, fps });
};

video.addEventListener('loadedmetadata', updateStats);
video.addEventListener('resize', updateStats);

const interval = setInterval(updateStats, 1000);

return () => {
video.removeEventListener('loadedmetadata', updateStats);
video.removeEventListener('resize', updateStats);
clearInterval(interval);
};
const interval = setInterval(updateStatsFromPeer, 1000);
return () => clearInterval(interval);
}, []);

// 全屏相关处理
Expand Down