VidPikMedia workbench
Video guides and Android download engineering
Reference material for making better media decisions.
Video formats explained: MP4, WebM, MKV, MOV and more
Understand video containers versus codecs, compare seven common formats and troubleshoot files that do not play.
Reduce video file size without guessing
Use bitrate, duration and sample testing to choose a practical video size, with a worked 100 MB example.
Android download manager guide: stalled and incomplete files
Diagnose stalled Android downloads using source access, storage, connection and file-completion checks.
Private video folders: what to check before relying on one
Understand app locks, encryption, backups and file deletion before storing sensitive videos in a private folder.
Prepare videos for offline viewing on Android
A practical offline checklist for permitted downloads, storage budgeting, sound, subtitles and playback tests.
Reliable Android downloads: separate resolution from transfer
An engineering guide to durable transfer state, safe retries, expiring URLs and Android background-work choices.
How bitrate changes video storage: a reproducible model
A transparent calculation of storage for a 30-minute video at several bitrates. Download the model data and inspect assumptions.