Discussing how to set the correct MIME type and serve files from a /public directory. Audience: CS students, web developers, or tech recruiters. 2. Custom Video Resolutions (e.g., 820x312)
Content creators often encounter "312" when trying to export videos for specific social media banners, like Facebook covers (which often use an aspect ratio).
Users often struggle with unexpectedly large file sizes when their output bitrate (often much higher) doesn't match the original source bitrate of ~312 Kbps. Audience: Video editors and Zoom/Webinar hosts. Post Inspiration: "Mastering the 312 MP4" 312 mp4
A tutorial on exporting custom-resolution MP4s for social headers.
Explaining why software like Shotcut might force a width of 824x312 because many video encoders require widths to be multiples of 8. Audience: Graphic designers and social media managers. 3. Audio Bitrate & File Size Optimization Discussing how to set the correct MIME type
A guide or showcase of a project that handles MP4 video uploads via a POST API .
Depending on your focus, here is a quick template you can adapt: Custom Video Resolutions (e
"When designing for social, aim for the 820x312 sweet spot. If your software bumps it to 824, don't panic—it's just 'multiple of 8' math."