#include <ardour/region.h>
#include <ardour/region_factory.h>
#include <ardour/playlist_factory.h>
+#include <ardour/transient_detector.h>
#include "i18n.h"
}
}
-
void
Playlist::notify_modified ()
{
}
}
-void
+bool
Playlist::add_region_internal (boost::shared_ptr<Region> region, nframes_t position)
{
+ if (region->data_type() != _type)
+ return false;
+
RegionSortByPosition cmp;
nframes_t old_length = 0;
region->StateChanged.connect (sigc::bind (mem_fun (this, &Playlist::region_changed_proxy),
boost::weak_ptr<Region> (region)));
+
+ return true;
}
void
void
Playlist::partition_internal (nframes_t start, nframes_t end, bool cutting, RegionList& thawlist)
{
- RegionLock rlock (this);
- boost::shared_ptr<Region> region;
- boost::shared_ptr<Region> current;
- string new_name;
- RegionList::iterator tmp;
- OverlapType overlap;
- nframes_t pos1, pos2, pos3, pos4;
RegionList new_regions;
- in_partition = true;
-
- /* need to work from a copy, because otherwise the regions we add during the process
- get operated on as well.
- */
-
- RegionList copy = regions;
-
- for (RegionList::iterator i = copy.begin(); i != copy.end(); i = tmp) {
+ {
+ RegionLock rlock (this);
+ boost::shared_ptr<Region> region;
+ boost::shared_ptr<Region> current;
+ string new_name;
+ RegionList::iterator tmp;
+ OverlapType overlap;
+ nframes_t pos1, pos2, pos3, pos4;
- tmp = i;
- ++tmp;
-
- current = *i;
+ in_partition = true;
- if (current->first_frame() == start && current->last_frame() == end) {
- if (cutting) {
- remove_region_internal (current);
- }
- continue;
- }
+ /* need to work from a copy, because otherwise the regions we add during the process
+ get operated on as well.
+ */
- if ((overlap = current->coverage (start, end)) == OverlapNone) {
- continue;
- }
+ RegionList copy = regions;
- pos1 = current->position();
- pos2 = start;
- pos3 = end;
- pos4 = current->last_frame();
+ for (RegionList::iterator i = copy.begin(); i != copy.end(); i = tmp) {
+
+ tmp = i;
+ ++tmp;
+
+ current = *i;
- if (overlap == OverlapInternal) {
+ if (current->first_frame() >= start && current->last_frame() < end) {
+ if (cutting) {
+ remove_region_internal (current);
+ }
+ continue;
+ }
- /* split: we need 3 new regions, the front, middle and end.
- cut: we need 2 regions, the front and end.
+ /* coverage will return OverlapStart if the start coincides
+ with the end point. we do not partition such a region,
+ so catch this special case.
*/
+
+ if (current->first_frame() >= end) {
+ continue;
+ }
+
+ if ((overlap = current->coverage (start, end)) == OverlapNone) {
+ continue;
+ }
+
+ pos1 = current->position();
+ pos2 = start;
+ pos3 = end;
+ pos4 = current->last_frame();
+
+ if (overlap == OverlapInternal) {
- /*
+ /* split: we need 3 new regions, the front, middle and end.
+ cut: we need 2 regions, the front and end.
+ */
+
+ /*
start end
---------------*************************------------
P1 P2 P3 P4
CUT
---------------*****----------------====------------
- */
+ */
- if (!cutting) {
+ if (!cutting) {
- /* "middle" ++++++ */
+ /* "middle" ++++++ */
+
+ _session.region_name (new_name, current->name(), false);
+ region = RegionFactory::create (current, pos2 - pos1, pos3 - pos2, new_name,
+ regions.size(), Region::Flag(current->flags()|Region::Automatic|Region::LeftOfSplit|Region::RightOfSplit));
+ add_region_internal (region, start);
+ new_regions.push_back (region);
+ }
+ /* "end" ====== */
+
_session.region_name (new_name, current->name(), false);
- region = RegionFactory::create (current, pos2 - pos1, pos3 - pos2, new_name,
- regions.size(), Region::Flag(current->flags()|Region::Automatic|Region::LeftOfSplit|Region::RightOfSplit));
- add_region_internal (region, start);
+ region = RegionFactory::create (current, pos3 - pos1, pos4 - pos3, new_name,
+ regions.size(), Region::Flag(current->flags()|Region::Automatic|Region::RightOfSplit));
+
+ add_region_internal (region, end);
new_regions.push_back (region);
- }
-
- /* "end" ====== */
-
- _session.region_name (new_name, current->name(), false);
- region = RegionFactory::create (current, pos3 - pos1, pos4 - pos3, new_name,
- regions.size(), Region::Flag(current->flags()|Region::Automatic|Region::RightOfSplit));
-
- add_region_internal (region, end);
- new_regions.push_back (region);
-
- /* "front" ***** */
- current->freeze ();
- thawlist.push_back (current);
- current->trim_end (pos2, this);
-
- } else if (overlap == OverlapEnd) {
-
- /*
+ /* "front" ***** */
+
+ current->freeze ();
+ thawlist.push_back (current);
+ current->trim_end (pos2, this);
+
+ } else if (overlap == OverlapEnd) {
+
+ /*
start end
---------------*************************------------
P1 P2 P4 P3
---------------**************+++++++++++------------
CUT:
---------------**************-----------------------
-
- */
-
- if (!cutting) {
+ */
+
+ if (!cutting) {
+
+ /* end +++++ */
+
+ _session.region_name (new_name, current->name(), false);
+ region = RegionFactory::create (current, pos2 - pos1, pos4 - pos2, new_name, (layer_t) regions.size(),
+ Region::Flag(current->flags()|Region::Automatic|Region::LeftOfSplit));
+ add_region_internal (region, start);
+ new_regions.push_back (region);
+ }
- /* end +++++ */
+ /* front ****** */
- _session.region_name (new_name, current->name(), false);
- region = RegionFactory::create (current, pos2 - pos1, pos4 - pos2, new_name, (layer_t) regions.size(),
- Region::Flag(current->flags()|Region::Automatic|Region::LeftOfSplit));
- add_region_internal (region, start);
- new_regions.push_back (region);
- }
-
- /* front ****** */
-
- current->freeze ();
- thawlist.push_back (current);
- current->trim_end (pos2, this);
-
- } else if (overlap == OverlapStart) {
-
- /* split: we need 2 regions: the front and the end.
- cut: just trim current to skip the cut area
- */
+ current->freeze ();
+ thawlist.push_back (current);
+ current->trim_end (pos2, this);
+
+ } else if (overlap == OverlapStart) {
- /*
+ /* split: we need 2 regions: the front and the end.
+ cut: just trim current to skip the cut area
+ */
+
+ /*
start end
---------------*************************------------
P2 P1 P3 P4
CUT:
-------------------*********************------------
- */
+ */
- if (!cutting) {
+ if (!cutting) {
- /* front **** */
- _session.region_name (new_name, current->name(), false);
- region = RegionFactory::create (current, 0, pos3 - pos1, new_name,
- regions.size(), Region::Flag(current->flags()|Region::Automatic|Region::RightOfSplit));
- add_region_internal (region, pos1);
- new_regions.push_back (region);
- }
-
- /* end */
-
- current->freeze ();
- thawlist.push_back (current);
- current->trim_front (pos3, this);
-
- } else if (overlap == OverlapExternal) {
-
- /* split: no split required.
- cut: remove the region.
- */
+ /* front **** */
+ _session.region_name (new_name, current->name(), false);
+ region = RegionFactory::create (current, 0, pos3 - pos1, new_name,
+ regions.size(), Region::Flag(current->flags()|Region::Automatic|Region::RightOfSplit));
+ add_region_internal (region, pos1);
+ new_regions.push_back (region);
+ }
+
+ /* end */
+
+ current->freeze ();
+ thawlist.push_back (current);
+ current->trim_front (pos3, this);
+
+ } else if (overlap == OverlapExternal) {
- /*
+ /* split: no split required.
+ cut: remove the region.
+ */
+
+ /*
start end
---------------*************************------------
P2 P1 P3 P4
CUT:
----------------------------------------------------
- */
-
- if (cutting) {
- remove_region_internal (current);
+ */
+
+ if (cutting) {
+ remove_region_internal (current);
+ }
+ new_regions.push_back (current);
}
- new_regions.push_back (current);
}
+
+ in_partition = false;
}
- in_partition = false;
-
for (RegionList::iterator i = new_regions.begin(); i != new_regions.end(); ++i) {
check_dependents (*i, false);
}
}
}
+void
+Playlist::shift (nframes64_t at, nframes64_t distance, bool move_intersected, bool ignore_music_glue)
+{
+ RegionLock rlock (this);
+ RegionList copy (regions);
+ RegionList fixup;
+
+ for (RegionList::iterator r = copy.begin(); r != copy.end(); ++r) {
+
+ if ((*r)->last_frame() < at) {
+ /* too early */
+ continue;
+ }
+
+ if (at > (*r)->first_frame() && at < (*r)->last_frame()) {
+ /* intersected region */
+ if (!move_intersected) {
+ continue;
+ }
+ }
+
+ /* do not move regions glued to music time - that
+ has to be done separately.
+ */
+
+ if (!ignore_music_glue && (*r)->positional_lock_style() != Region::AudioTime) {
+ fixup.push_back (*r);
+ continue;
+ }
+
+ (*r)->set_position ((*r)->position() + distance, this);
+ }
+
+ for (RegionList::iterator r = fixup.begin(); r != fixup.end(); ++r) {
+ (*r)->recompute_position_from_lock_style ();
+ }
+}
+
+void
+Playlist::split (nframes64_t at)
+{
+ RegionLock rlock (this);
+ RegionList copy (regions);
+
+ /* use a copy since this operation can modify the region list
+ */
+
+ for (RegionList::iterator r = copy.begin(); r != copy.end(); ++r) {
+ _split_region (*r, at);
+ }
+}
+
void
Playlist::split_region (boost::shared_ptr<Region> region, nframes_t playlist_position)
{
RegionLock rl (this);
+ _split_region (region, playlist_position);
+}
+void
+Playlist::_split_region (boost::shared_ptr<Region> region, nframes_t playlist_position)
+{
if (!region->covers (playlist_position)) {
return;
}
return rlist;
}
+nframes64_t
+Playlist::find_next_transient (nframes64_t from, int dir)
+{
+ RegionLock rlock (this);
+ AnalysisFeatureList points;
+ AnalysisFeatureList these_points;
+
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ if (dir > 0) {
+ if ((*i)->last_frame() < from) {
+ continue;
+ }
+ } else {
+ if ((*i)->first_frame() > from) {
+ continue;
+ }
+ }
+
+ (*i)->get_transients (these_points);
+
+ /* add first frame, just, err, because */
+
+ these_points.push_back ((*i)->first_frame());
+
+ points.insert (points.end(), these_points.begin(), these_points.end());
+ these_points.clear ();
+ }
+
+ if (points.empty()) {
+ return -1;
+ }
+
+ TransientDetector::cleanup_transients (points, _session.frame_rate(), 3.0);
+ bool reached = false;
+
+ if (dir > 0) {
+ for (AnalysisFeatureList::iterator x = points.begin(); x != points.end(); ++x) {
+ if ((*x) >= from) {
+ reached = true;
+ }
+
+ if (reached && (*x) > from) {
+ return *x;
+ }
+ }
+ } else {
+ for (AnalysisFeatureList::reverse_iterator x = points.rbegin(); x != points.rend(); ++x) {
+ if ((*x) <= from) {
+ reached = true;
+ }
+
+ if (reached && (*x) < from) {
+ return *x;
+ }
+ }
+ }
+
+ return -1;
+}
boost::shared_ptr<Region>
Playlist::find_next_region (nframes_t frame, RegionPoint point, int dir)
string newname = name;
do {
- newname = Playlist::bump_name_once (newname);
+ newname = bump_name_once (newname);
} while (session.playlist_by_name (newname)!=NULL);
return newname;
}
-string
-Playlist::bump_name_once (string name)
-{
- string::size_type period;
- string newname;
-
- if ((period = name.find_last_of ('.')) == string::npos) {
- newname = name;
- newname += ".1";
- } else {
- int isnumber = 1;
- const char *last_element = name.c_str() + period + 1;
- for (size_t i = 0; i < strlen(last_element); i++) {
- if (!isdigit(last_element[i])) {
- isnumber = 0;
- break;
- }
- }
-
- errno = 0;
- long int version = strtol (name.c_str()+period+1, (char **)NULL, 10);
-
- if (isnumber == 0 || errno != 0) {
- // last_element is not a number, or is too large
- newname = name;
- newname += ".1";
- } else {
- char buf[32];
-
- snprintf (buf, sizeof(buf), "%ld", version+1);
-
- newname = name.substr (0, period+1);
- newname += buf;
- }
- }
-
- return newname;
-}
layer_t
Playlist::top_layer() const
return false;
}
+
+void
+Playlist::update_after_tempo_map_change ()
+{
+ RegionLock rlock (const_cast<Playlist*> (this));
+ RegionList copy (regions);
+
+ freeze ();
+
+ for (RegionList::iterator i = copy.begin(); i != copy.end(); ++i) {
+ (*i)->update_position_after_tempo_map_change ();
+ }
+
+ thaw ();
+}
projects / ardour.git / blobdiff