mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 06:05:44 +00:00
30 lines
1.3 KiB
Bash
Executable File
30 lines
1.3 KiB
Bash
Executable File
mkdir work.tmp
|
|
|
|
for r in 225w_175kbps 300_215kbps 300wp_227kbps 360w_253kbps 480_624kbps 480wp_663kbps 480_959kbps 480wp_1001kbps
|
|
do
|
|
for k in 1 2
|
|
do
|
|
# Encrypt bipbop_<res>.mp4 with the keys specified in this file,
|
|
# and output to |bipbop_<res>-cenc-{video,audio}.mp4|
|
|
MP4Box -crypt bipbop-cenc-audio-key${k}.xml -rem 1 -out work.tmp/bipbop_${r}-cenc-audio-key${k}.mp4 bipbop_${r}.mp4
|
|
MP4Box -crypt bipbop-cenc-video-key${k}.xml -rem 2 -out work.tmp/bipbop_${r}-cenc-video-key${k}.mp4 bipbop_${r}.mp4
|
|
|
|
# Fragment |bipbop_<res>-cenc-*.mp4| into 500ms segments:
|
|
MP4Box -dash 500 -rap -segment-name work.tmp/bipbop_${r}-cenc-audio-key${k}- -subsegs-per-sidx 5 work.tmp/bipbop_${r}-cenc-audio-key${k}.mp4
|
|
MP4Box -dash 500 -rap -segment-name work.tmp/bipbop_${r}-cenc-video-key${k}- -subsegs-per-sidx 5 work.tmp/bipbop_${r}-cenc-video-key${k}.mp4
|
|
|
|
# The above command will generate a set of fragments |bipbop_<res>-cenc-{video,audio}-*.m4s
|
|
# and |bipbop_<res>-cenc-{video,audio}-init.mp4| containing just the init segment.
|
|
|
|
# Remove unneeded mpd files.
|
|
rm bipbop_${r}-cenc-{audio,video}-key${k}_dash.mpd
|
|
done
|
|
done
|
|
|
|
# Only keep the first 4 audio & 2 video segments:
|
|
cp work.tmp/*-init[.]mp4 ./
|
|
cp work.tmp/*audio*-[1234][.]m4s ./
|
|
cp work.tmp/*video*-[12][.]m4s ./
|
|
|
|
rm -Rf work.tmp
|