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if [ -z $1 ]; then
echo "This script imports timing (downbeat) information from a Freewheeling session stream into an Ardour session."
echo
echo This is useful when you want to make a mix using live material from Freewheeling.
echo "Freewheeling dumps timing information to Gnusound format (.wav.usx). For every live stream,"
echo Freewheeling also creates a .wav.usx file.
echo
echo To use a Freewheeling stream in Ardour:
echo
echo 1- Run 'oggdec live??.ogg'.
echo 2- Create or load your Ardour project.
echo 3- Add a track, and import 'live??.wav' as a source
echo 4- Save your Ardour session, and close it.
echo
echo Now run go-import-markers session.ardour live??.wav.usx
echo This script makes a backup of your session.ardour.
echo The timing information is imported as location markers.
echo
echo Reload your Ardour project.
echo You can now grab, copy, and work with regions on the downbeat, making editing a lot easier.
echo
echo "Usage: go-import-markers <file.ardour> <file.wav.usx>"
else
echo Importing markers from $2 into $1...
mv $1 $1.orig
awk -v USX="$2" '$1 == "<Locations>" { loc = 1; } loc == 0 { print; } loc == 1 { print; while ($1 != "[Markers") { getline < USX; } while (getline < USX) { split($1,A,"="); print " <Location name=\"mark\" start=\""A[1]"\" end=\""A[1]"\" flags=\"1\"/>"; } loc = 0; }' $1.orig > $1
fi
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