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authorPaul Davis <paul@linuxaudiosystems.com>2010-06-23 20:14:07 +0000
committerPaul Davis <paul@linuxaudiosystems.com>2010-06-23 20:14:07 +0000
commitf4401c59284258c6aa56707da64e3da32756329f (patch)
tree73679199ae43516347d607adad212c10612f7eb9 /libs/ardour/session_state.cc
parentcac03dbeb6ebdcd406385dd14a746cb8c51dd5f8 (diff)
midway snapshot of work done on managing Region & Source lifetimes correctly. may fix missing MIDI file bug ; save empty playlists because they may be referred to by the history file ; undo commands auto-delete when objects they refer to die (currently not commands built from XML deserialization); Sources now know how many regions are using them for something, meaning that we know if we can delete the files holding any data for the source
git-svn-id: svn://localhost/ardour2/branches/3.0@7291 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/session_state.cc')
-rw-r--r--libs/ardour/session_state.cc15
1 files changed, 10 insertions, 5 deletions
diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index a490bb10c9..0f8583a822 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -1040,13 +1040,18 @@ Session::state(bool full_state)
for (SourceMap::iterator siter = sources.begin(); siter != sources.end(); ++siter) {
- /* Don't save information about non-destructive file sources that are empty */
- /* FIXME: MIDI breaks if this is made FileSource like it should be... */
+ /* Don't save information about non-destructive file sources that are empty
+ and unused by any regions.
+ */
- boost::shared_ptr<AudioFileSource> fs;
- if ((fs = boost::dynamic_pointer_cast<AudioFileSource> (siter->second)) != 0) {
+ cerr << "Source " << siter->second->name() << " has UC = " << siter->second->used()
+ << " length = " << siter->second->length (0)
+ << endl;
+
+ boost::shared_ptr<FileSource> fs;
+ if ((fs = boost::dynamic_pointer_cast<FileSource> (siter->second)) != 0) {
if (!fs->destructive()) {
- if (fs->length(fs->timeline_position()) == 0) {
+ if (fs->length(fs->timeline_position()) == 0 && !fs->used()) {
continue;
}
}