0 (12).mp4 -

Use tools like MP3tag to organize your video library by adding titles, years, and cover art. Supported media formats - Android Developers

If an MP4 won't play on a phone despite working on a PC, it may be using an unsupported codec profile or missing a "moov atom"—a piece of metadata that needs to be at the start of the file for streaming. 0 (12).mp4

This document describes the media codec, container, and network protocol support provided by the Android platform. Android Developers Use tools like MP3tag to organize your video

If you have a video in a different format and need an MP4, you can use several free and paid tools: Android Developers If you have a video in

Incomplete downloads of live YouTube video recordings. #14780

If your file shows a size of 0 bytes , it was likely interrupted during recording or save. Check if there is a temporary file (like .webex or .tmp ) that can be recovered.

Please make sure the question is worded well enough to be understood. Hello, Other(s) and I are having problems downloading today' Solved: .mp4 recording with 0 bytes? - Cisco Community