doc: Update movie scripting.

2020-03-15 13:52:45 +01:00 · 2020-03-15 13:52:45 +01:00 · 9989a8674a
parent 927cc12607
commit 9989a8674a
2 changed files with 139 additions and 0 deletions
--- a/doc/talks/lp20/movie/audio.ogg
+++ b/doc/talks/lp20/movie/audio.ogg
--- a/doc/talks/lp20/movie.sh
+++ b/doc/talks/lp20/movie.sh
@ -0,0 +1,139 @@
+#! /bin/sh
+
+rm -rf slides
+mkdir -p slides
+convert -density 400 lp20.pdf slides/lp.png
+
+cat > slides.lst <<EOF
+file slides/lp-0.png
+duration 14s
+
+file slides/lp-1.png
+duration 14s
+
+file slides/lp-2.png
+duration 12s
+
+file slides/lp-3.png
+duration 7s
+
+file slides/lp-4.png
+duration 9s
+
+file slides/lp-5.png
+duration 19s
+
+file slides/lp-6.png
+duration 10s
+
+file slides/lp-7.png
+duration 18s
+
+file slides/lp-8.png
+duration 11s
+
+file slides/lp-9.png
+duration 9s
+
+file slides/lp-10.png
+duration 5s
+
+file slides/lp-11.png
+duration 8s
+
+file slides/lp-12.png
+duration 10s
+
+file slides/lp-13.png
+duration 4s
+
+file slides/lp-14.png
+duration 5s
+
+file slides/lp-15.png
+duration 4s
+
+file slides/lp-16.png
+duration 4s
+
+file slides/lp-17.png
+duration 9s
+
+file slides/lp-18.png
+duration 7s
+
+file slides/lp-19.png
+duration 8s
+
+file slides/lp-20.png
+duration 10s
+
+file slides/lp-21.png
+duration 9s
+
+file slides/lp-22.png
+duration 13s
+
+file slides/lp-23.png
+duration 11s
+
+file slides/lp-24.png
+duration 11s
+
+file slides/lp-25.png
+duration 22s
+
+file slides/lp-26.png
+duration 11s
+
+file slides/lp-27.png
+duration 17s
+EOF
+
+echo ffmpeg -y \
+       -f concat \
+       -vsync cfr \
+       -i slides.lst \
+       -i lp20.ogg \
+       -c:a libmp3lame \
+       -c:v libx264 -pix_fmt yuv420p \
+       -vf pad='width=ceil(iw/2)*2:height=ceil(ih/2)*2' \
+       -threads 4 \
+       -r 15 \
+       -metadata title="GNU Mes -- Bootstrapping GNU" \
+       -metadata year="2020" \
+       -metadata author="janneke@gnu.org" \
+       -metadata comment="LibrePlanet 2020 Lightning talk" \
+       lp20.avi
+
+echo ffmpeg -y \
+       -vsync vfr \
+       -f concat \
+       -i slides.lst \
+       -i lp20.ogg \
+       -c:a libvorbis -b:a 112K \
+       -c:v libtheora -crf 31 -b:v 0 -pix_fmt yuv420p \
+       -vf pad='width=ceil(iw/2)*2:height=ceil(ih/2)*2' \
+       -threads 4 \
+       -r 15 \
+       -metadata title="GNU Mes -- Bootstrapping GNU" \
+       -metadata year="2020" \
+       -metadata author="janneke@gnu.org" \
+       -metadata comment="LibrePlanet 2020 Lightning talk" \
+       lp20.ogv
+
+ffmpeg -y \
+       -vsync vfr \
+       -f concat \
+       -i slides.lst \
+       -i lp20.ogg \
+       -c:a libopus -b:a 112K \
+       -c:v libvpx-vp9 -crf 31 -b:v 0 -pix_fmt yuv420p \
+       -vf pad='width=ceil(iw/2)*2:height=ceil(ih/2)*2' \
+       -threads 4 \
+       -r 15 \
+       -metadata title="GNU Mes -- Bootstrapping GNU" \
+       -metadata year="2020" \
+       -metadata author="janneke@gnu.org" \
+       -metadata comment="LibrePlanet 2020 Lightning talk" \
+       lp20.webm