Lynxbee topic

Multimedia

Trim Videos by Start and End Time Using FFmpeg

Trimming video files using FFmpeg with stream copy ( -c copy ) cuts clips in seconds without re-encoding video frames or degrading video quality. Trim video without re-encoding Placing -ss before -i speeds up keyframe seeking in large video files.

Convert AVI to MP4 with HandBrake on Ubuntu

A practical Ubuntu workflow for turning AVI and other supported sources into broadly compatible MP4 video. Use HandBrake’s official Flatpak, choose a preset intentionally, protect the source, and verify video, audio, subtitles, and playback.

Adb shell screenrecord

If you want to take Screen Shot of your device, refer post “How to Capture Screenshot in … Read more

What is MPEG – DASH

DASH is the name used to refer to the MPEG Dynamic Adaptive Streaming over HTTP specification – … Read more

Build Picture-in-Picture Video on Android

Picture-in-picture lets eligible video continue in a system-managed floating window while the user navigates elsewhere. Implement it as a player-state transition, with modern auto-entry, lifecycle-aware UI, graceful fallbacks, and device-level tests.

Shuffle Music from the Ubuntu Command Line

For a trusted local music folder, mpv can recurse and shuffle it directly. This article also preserves the MPlayer workflow, fixes fragile filename handling, shows reusable playlists, and explains playback controls and audio troubleshooting.

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