Work in progress. The two workflows currently codified below are the only ones stable enough for internal reuse.
npx remotion render src/Root.tsx HelloWorld out.mp4 \
--props='{"title":"demo"}' \
--frame-range=0-60
ffprobe -v error -show_entries stream=codec_name,width,height,r_frame_rate \
-of default=noprint_wrappers=1 input.mp4
Runs a single composition through seven x264 presets and emits a
CSV with size/PSNR/encode-time. Not automated yet — see
scripts/bench.sh inside the repo.