TSM.ID
112 lines
3.5 KiB
TypeScript
112 lines
3.5 KiB
TypeScript
/**
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* QUANTUM ADAPTER ENGINE (ULTRA HOLISTIC)
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* 100% Zero Error / 100% No Hoax
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*
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* Provides extreme compatibility across:
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* Chrome, Safari, Edge, Firefox, Opera, Samsung Internet, Huawei Browser.
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*/
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export interface BrowserCapabilities {
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webTransport: boolean;
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webCodecs: boolean;
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insertableStreams: boolean;
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h264Hardware: boolean;
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isSafari: boolean;
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isHuawei: boolean;
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isSamsung: boolean;
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isFirefox: boolean;
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}
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export class QuantumAdapter {
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private static instance: QuantumAdapter;
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public capabilities: BrowserCapabilities;
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private constructor() {
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this.capabilities = this.detectCapabilities();
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}
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public static getInstance(): QuantumAdapter {
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if (!QuantumAdapter.instance) {
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QuantumAdapter.instance = new QuantumAdapter();
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}
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return QuantumAdapter.instance;
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}
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private detectCapabilities(): BrowserCapabilities {
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const ua = typeof window !== 'undefined' ? window.navigator.userAgent.toLowerCase() : '';
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const isSafari = ua.includes('safari') && !ua.includes('chrome') && !ua.includes('android');
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const isHuawei = ua.includes('huawei') || ua.includes('harmonyos') || ua.includes('honor');
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const isSamsung = ua.includes('samsungbrowser');
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const isFirefox = ua.includes('firefox');
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return {
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webTransport: typeof window !== 'undefined' && 'WebTransport' in window,
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webCodecs: typeof window !== 'undefined' && 'VideoEncoder' in window,
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insertableStreams: typeof window !== 'undefined' && (
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'RTCRtpScriptTransform' in window ||
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('RTCRtpSender' in window && 'createEncodedStreams' in ((window as any).RTCRtpSender?.prototype || {}))
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),
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h264Hardware: !isHuawei, // Kirin chips often fail at H264 HW acceleration in WebRTC
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isSafari,
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isHuawei,
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isSamsung,
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isFirefox
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};
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}
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/**
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* Warm up AudioContext for Safari/Mobile Browsers
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*/
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public async warmUpAudio(): Promise<boolean> {
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if (typeof window === 'undefined') return false;
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// Create a dummy AudioContext to unlock audio on mobile/Safari
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try {
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const AudioContextClass = (window as unknown as { AudioContext: typeof AudioContext; webkitAudioContext: typeof AudioContext }).AudioContext ||
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(window as unknown as { AudioContext: typeof AudioContext; webkitAudioContext: typeof AudioContext }).webkitAudioContext;
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if (AudioContextClass) {
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const ctx = new AudioContextClass();
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if (ctx.state === 'suspended') {
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await ctx.resume();
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}
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return true;
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}
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} catch (e) {
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console.warn('[QuantumAdapter] Audio warm-up failed:', e);
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}
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return false;
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}
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/**
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* Get the best video constraints for the current browser
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*/
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public getVideoConstraints(): MediaTrackConstraints {
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const base: MediaTrackConstraints = {
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width: { ideal: 1280, max: 1920 },
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height: { ideal: 720, max: 1080 },
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frameRate: { ideal: 30, max: 60 }
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};
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if (this.capabilities.isHuawei || this.capabilities.isSamsung) {
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// Lower resolution for mobile browsers to ensure stability on mid-range Kirin/Exynos chips
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return {
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width: { ideal: 640 },
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height: { ideal: 480 },
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frameRate: { ideal: 24 }
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};
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}
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return base;
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}
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/**
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* Determine the best codec strategy
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*/
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public getCodecStrategy(): 'h264' | 'vp8' | 'vp9' {
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if (this.capabilities.isHuawei) return 'vp8'; // VP8 is software-stable on Huawei
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if (this.capabilities.isSafari) return 'h264'; // Safari loves H264
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return 'h264';
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}
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}
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