diff options
| author | Tim Mayberry <mojofunk@gmail.com> | 2016-01-27 23:04:33 +1000 |
|---|---|---|
| committer | Tim Mayberry <mojofunk@gmail.com> | 2016-01-28 12:25:16 +1000 |
| commit | e6a33b818fcce16d40e4eea96641591f19f60488 (patch) | |
| tree | c3f11988c2117737f2406405f494e193b8096ced | |
| parent | 420206705d10544ce4d9edceedf14a0870cf4f6c (diff) | |
Add Playlist::duplicate_range/s utility methods
| -rw-r--r-- | libs/ardour/ardour/playlist.h | 2 | ||||
| -rw-r--r-- | libs/ardour/playlist.cc | 33 |
2 files changed, 35 insertions, 0 deletions
diff --git a/libs/ardour/ardour/playlist.h b/libs/ardour/ardour/playlist.h index 4ebec8d424..e5bdfd9458 100644 --- a/libs/ardour/ardour/playlist.h +++ b/libs/ardour/ardour/playlist.h @@ -142,6 +142,8 @@ public: void duplicate (boost::shared_ptr<Region>, framepos_t position, float times); void duplicate (boost::shared_ptr<Region>, framepos_t position, framecnt_t gap, float times); void duplicate_until (boost::shared_ptr<Region>, framepos_t position, framecnt_t gap, framepos_t end); + void duplicate_range (AudioRange&, float times); + void duplicate_ranges (std::list<AudioRange>&, float times); void nudge_after (framepos_t start, framecnt_t distance, bool forwards); boost::shared_ptr<Region> combine (const RegionList&); void uncombine (boost::shared_ptr<Region>); diff --git a/libs/ardour/playlist.cc b/libs/ardour/playlist.cc index 41ec343cae..41681a73f0 100644 --- a/libs/ardour/playlist.cc +++ b/libs/ardour/playlist.cc @@ -1316,6 +1316,39 @@ Playlist::duplicate_until (boost::shared_ptr<Region> region, framepos_t position } } +void +Playlist::duplicate_range (AudioRange& range, float times) +{ + boost::shared_ptr<Playlist> pl = copy (range.start, range.length(), true); + framecnt_t offset = range.end - range.start; + paste (pl, range.start + offset, times); +} + +void +Playlist::duplicate_ranges (std::list<AudioRange>& ranges, float /* times */) +{ + if (ranges.empty()) { + return; + } + + framepos_t min_pos = max_framepos; + framepos_t max_pos = 0; + + for (std::list<AudioRange>::const_iterator i = ranges.begin(); + i != ranges.end(); + ++i) { + min_pos = min (min_pos, (*i).start); + max_pos = max (max_pos, (*i).end); + } + + framecnt_t offset = max_pos - min_pos; + + for (list<AudioRange>::iterator i = ranges.begin(); i != ranges.end(); ++i) { + boost::shared_ptr<Playlist> pl = copy ((*i).start, (*i).length(), true); + paste (pl, (*i).start + offset, 1.0f); // times ?? + } +} + void Playlist::shift (framepos_t at, frameoffset_t distance, bool move_intersected, bool ignore_music_glue) { |