Useful posts about FFmpeg are spread over four sites
23667
Build and strengthen the Stack Exchange community with "crossover questions" between sites
23889
Is FFmpeg missing from the official repositories in 14.04?
142259
Off-topic option should include all Stack Exchange sites
97199
The ability to link cross-site duplicates
77080
ffmpeg stream offset command (-itsoffset) not working
107754
Post processing in ffmpeg to move 'moov atom' in MP4 files (qt-faststart)
32357
Video introduction to linux command line
150633
ffmpeg - how to apply filters without losing quality
119313
How can I use ffmpeg to output a screenshot gallery / mosaic?
146149
How to share a question on different related SE sites?
143533
How to install FFmpeg on Debian?
97828
Best way to merge mp4 files
60112
How do I extract the timestamps associated with frames ffmpeg extracts from a video with the -r option?
32251
Search for "similar questions" across multiple sites?
93242
Mixed content on many SE sites
24187
How to concatenate two MP4 files using FFmpeg?
25429
Using ffmpeg to cut up video