Lex Fridman · How video compression works - VLC lead developer explains | Lex Fridman Podcast

1. 1. FFmpeg and VLC are core technologies used by billions, underlying most internet video platforms.
2. 2. Video compression degrades signals by removing redundant data, optimized for human perception and vision.
3. 3. Video playback involves several stages, from receiving a data stream to GPU decoding and display.
4. 4. Modern codecs like AV1 are tool collections, dynamically adjusting compression techniques based on content.
5. 5. VLC became popular due to its engineered philosophy of reliably playing even broken or incomplete files.