Capture

Streaming Media Pipelines: From Capture to Playback A streaming media pipeline moves a live or recorded source from capture to the viewer’s screen. Each stage adds value: cleaner audio, sharper video, predictable delivery, and a smooth playback experience. The goal is to keep the flow reliable, scalable, and easy to troubleshoot. Capture: Getting the source Choose a stable source: a camera, screen capture, or an existing video file. Decide on basics like resolution, frame rate, and color space (for example 1080p60, 4:2:0). Include a simple audio setup and consider a backup input in case of glitches. Processing: Encoding and packaging ...

Building Accessible Web Applications Accessibility is not a feature. It is a core part of good design. When an app is accessible, more people can use it, from students to professionals, and you meet ethical standards and legal expectations. This guide offers practical steps you can apply today. Start with semantics. Use proper HTML elements: header for sections, nav for menus, main for primary content, and footer for global data. Clear headings help screen readers navigate. Use descriptive link text like “View the accessibility guide” instead of “Click here”. Images should have alt text that conveys the image purpose. Decorative images can have empty alt text. Provide captions for diagrams and transcripts for sounds. ...