[doppel]

Having done something similar to transcode h264 to fragment mp4, there are a ton of pitfalls, weird settings and flags that need to be set to get a "correct" output that will play in most players. FFmpeg/libav provides a ton of functionality, but sometimes it's like reading javadocs, where you get the interface but have no idea of what to put in.

[paulsutter]

This is a fair point, making it a great example, and further supports the change in title to underscore that its using libav