diff options
Diffstat (limited to 'libs/ardour/audio_playlist.cc')
| -rw-r--r-- | libs/ardour/audio_playlist.cc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libs/ardour/audio_playlist.cc b/libs/ardour/audio_playlist.cc index ebff10f49e..f73bbf17e5 100644 --- a/libs/ardour/audio_playlist.cc +++ b/libs/ardour/audio_playlist.cc @@ -27,6 +27,7 @@ #include "ardour/audioplaylist.h" #include "ardour/audioregion.h" #include "ardour/crossfade.h" +#include "ardour/region_sorters.h" #include "ardour/session.h" #include "pbd/enumwriter.h" @@ -1080,3 +1081,45 @@ AudioPlaylist::copy_dependents (const vector<TwoRegions>& old_and_new, boost::sh other_audio->add_crossfade (new_xfade); } } + +void +AudioPlaylist::pre_combine (vector<boost::shared_ptr<Region> >& originals, boost::shared_ptr<Region> compound_region) +{ + /* sort the originals into time order */ + + RegionSortByPosition cmp; + boost::shared_ptr<AudioRegion> ar; + boost::shared_ptr<AudioRegion> cr; + + if ((cr = boost::dynamic_pointer_cast<AudioRegion> (compound_region)) == 0) { + return; + } + + sort (originals.begin(), originals.end(), cmp); + + ar = boost::dynamic_pointer_cast<AudioRegion> (originals.front()); + + /* copy the fade in of the first into the compound region */ + + if (ar) { + cr->set_fade_in (ar->fade_in()); + + /* disable the fade in of the first */ + + ar->set_fade_in_active (false); + } + + ar = boost::dynamic_pointer_cast<AudioRegion> (originals.front()); + + if (ar) { + /* copy the fade out of the last into the compound region */ + cr->set_fade_out (ar->fade_out()); + /* disable the fade out of the first */ + ar->set_fade_out_active (false); + } +} + +void +AudioPlaylist::pre_uncombine (vector<boost::shared_ptr<Region> >& originals, boost::shared_ptr<Region> compound_region) +{ +} |