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#!/bin/sh
set -eu
cd "${LIVEDIR:-$HOME/Public/live/}"
makefile_pre() {
cat <<'EOF'
.POSIX:
FFMFLAGS = -hide_banner -loglevel info
.SUFFIXES:
.SUFFIXES: .mpd .webmx
.mpd.webmx:
cd $(?D) && ffmpeg $(FFMFLAGS) -i $(<F) $(*F).webm
touch $@
all:
EOF
}
makefile_post() {
cat <<'EOF'
sources.webmx = $(sources.mpd:.mpd=.webmx)
all: $(sources.webmx) $(combined.webmx)
$(combined.webmx):
ffmpeg $(FFMFLAGS) `printf ' -i %s' $?` $*.webm
ln $*.webm queue/$(*D).webm
touch $@
EOF
}
mkdeps() {
find data/*/*/live.mpd | varlist 'sources.mpd'
find data/*/*/live.mpd | cut -d/ -f1 | sed 's|$|/combined.webmx|' |
LANG=POSIX.UTF-8 sort | uniq | varlist 'combined.webmx'
printf '\n'
find data/*/*/live.mpd | sed 's/^\(.*\)\.mpd$/\1.webmx: \1.mpd/'
find data/*/*/live.mpd | sed 's/^\(.*\)\.mpd$/\1.webm: \1.webmx/'
printf '\n'
find data/*/*/live.mpd | sed 's/\.mpd$/.webm/' | LANG=POSIX.UTF-8 sort |
awk -F/ '{ printf "%s/combined.webmx:\t%s\n", $1, $0 }'
}
{
makefile_pre
mkdeps
makefile_post
} | make -f-
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