Add drawing.

git-svn-id: svn://localhost/ardour2/branches/3.0@12023 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2012-04-18 22:23:12 +00:00
parent 2072261bb0
commit 1ea4b09d5d
2 changed files with 647 additions and 6 deletions

623
doc/region_read.svg Normal file
View File

@ -0,0 +1,623 @@
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@ -313,12 +313,21 @@ AudioPlaylist::check_crossfades (Evoral::Range<framepos_t> range)
*/
if (done_start.find (top) == done_start.end() && done_end.find (bottom) == done_end.end ()) {
framecnt_t const len = bottom->last_frame () - top->first_frame ();
/* Top's fade-in will cause an implicit fade-out of bottom */
framecnt_t len = 0;
switch (_session.config.get_xfade_model()) {
case FullCrossfade:
len = bottom->last_frame () - top->first_frame ();
break;
case ShortCrossfade:
len = _session.config.get_short_xfade_seconds() * _session.frame_rate();
break;
}
top->set_fade_in_length (len);
top->set_fade_in_active (true);
done_start.insert (top);
bottom->set_fade_out_length (len);
bottom->set_fade_out_active (true);
done_end.insert (bottom);
}
@ -331,12 +340,21 @@ AudioPlaylist::check_crossfades (Evoral::Range<framepos_t> range)
*/
if (done_end.find (top) == done_end.end() && done_start.find (bottom) == done_start.end ()) {
framecnt_t const len = top->last_frame () - bottom->first_frame ();
/* Top's fade-out will cause an implicit fade-in of bottom */
framecnt_t len = 0;
switch (_session.config.get_xfade_model()) {
case FullCrossfade:
len = bottom->last_frame () - top->first_frame ();
break;
case ShortCrossfade:
len = _session.config.get_short_xfade_seconds() * _session.frame_rate();
break;
}
top->set_fade_out_length (len);
top->set_fade_out_active (true);
done_end.insert (top);
bottom->set_fade_in_length (len);
bottom->set_fade_in_active (true);
done_start.insert (bottom);
}
}