4 ms·
The ffmpeg patches of a few lines of assembly that make 10-100 fold improvements on slow C amaze me
by midasuni 4y ago
The ffmpeg patches of a few lines of assembly that make 10-100 fold improvements on slow C amaze me
- bsenftner 4y agoI worked on an facial recognition system written in C++ that used SIMD optimizations to achieve 25M facial compares per core per second. On that same system I wrote an optimized ffmpeg player library that only consumed one core while doing a few hundred frames per second with 4K video.