/* TEAM */ Lead Developer & System Architect: Thalles Lázaro do Amaral Abílio Role: Content Creator & Software Engineering Site: https://thall.es Contact: gravador.net [at] thall.es YouTube: https://www.youtube.com/@TutoriaisSE Location: Brazil /* THANKS */ To: TutoriaisSE Community For: Constant inspiration, beta testing, and valuable feedback. /* SITE */ Project: Gravador.Net Description: Professional Client-Side Screen, Audio, and WebCam Recorder. Last update: 2026/02/13 Language: Portuguese (Brazil) / Multi-language support (20+ locales) Standards: HTML5, CSS3, Modern JavaScript (ES6+), PWA (Progressive Web App) Architecture: Privacy-First, Serverless Processing (Zero-Cloud Storage) /* TECHNOLOGY STACK & CORE FEATURES */ Core Engine: Vanilla JavaScript (ES6+) - Optimized for maximum performance. Media Encoding: WebCodecs API (Hardware-accelerated VideoEncoder & AudioEncoder). Media Capture: MediaStream Recording API, Screen Capture API. Audio Processing: Web Audio API (Hi-Fi decoding & Dynamic Waveform generation). Visual Processing: Canvas API (Real-time WebCam filters & WebP Thumbnail generation). Memory & Storage: IndexedDB (Secure local DB) & Garbage Collection management. Privacy Sensors: Page Visibility API & Intersection Observer API (Smart hardware deactivation). File Muxing: mp4-muxer (On-the-fly Client-side MP4/M4A packaging). Output Formats: High-Definition MP4 (H.264/AVC) & Hi-Fi Audio M4A (AAC). /* ADVANCED ENGINEERING */ - Auto-Split System: Automatic 10-minute chunking to prevent out-of-memory crashes. - Smart Lazy Loading: Zero-RAM gallery rendering using generated thumbnails. - Forced Keyframes: Flawless pause/resume states without video corruption. /* SOFTWARE & TOOLS */ Code Editor: Notepad++ Version Control: Git