"It’s remuxing the audio stream now. But I’ve realized a deeper problem. The aspect ratio. They filmed in 4:3, but the projector expects 16:9. If I simply scale it, the choir will look short and wide—like a Volkswagen bus full of hymn singers."
"Sheldon Cooper, you delete that right now."
ffmpeg -i pastor_jim_sermon_01.avi -vf yadif=1 -c:v libx264 -preset slow -crf 18 -c:a aac sermon_fixed.mp4