You can convert it to other formats or change its bitrate using tools like Video Converter or CloudConvert .
The naming convention "ELBR21" is often found in filenames from Elecard , a company specializing in video compression and analysis tools. They provide various test streams for analyzing codecs like H.264 or HEVC. Common Actions for This File Type
If the file is a professional test stream, it can be inspected using the Elecard StreamEye suite to check for encoding errors or bitrate consistency.
.mp4 (MPEG-4 Part 14), which is widely compatible with social media platforms like Instagram and TikTok.