along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#include <algorithm>
#include <sigc++/bind.h>
-#include <ardour/types.h>
-#include <ardour/configuration.h>
-#include <ardour/audioplaylist.h>
-#include <ardour/audioregion.h>
-#include <ardour/crossfade.h>
-#include <ardour/crossfade_compare.h>
-#include <ardour/session.h>
+#include "ardour/types.h"
+#include "ardour/configuration.h"
+#include "ardour/audioplaylist.h"
+#include "ardour/audioregion.h"
+#include "ardour/crossfade.h"
+#include "ardour/crossfade_compare.h"
+#include "ardour/session.h"
+#include "pbd/enumwriter.h"
#include "i18n.h"
using namespace PBD;
AudioPlaylist::AudioPlaylist (Session& session, const XMLNode& node, bool hidden)
- : Playlist (session, node, hidden)
+ : Playlist (session, node, DataType::AUDIO, hidden)
{
+ const XMLProperty* prop = node.property("type");
+ assert(!prop || DataType(prop->value()) == DataType::AUDIO);
+
in_set_state++;
set_state (node);
in_set_state--;
}
AudioPlaylist::AudioPlaylist (Session& session, string name, bool hidden)
- : Playlist (session, name, hidden)
+ : Playlist (session, name, DataType::AUDIO, hidden)
{
}
if ((*xfades)->out() == ar2) {
boost::shared_ptr<AudioRegion>in = boost::dynamic_pointer_cast<AudioRegion>(*in_n);
boost::shared_ptr<AudioRegion>out = boost::dynamic_pointer_cast<AudioRegion>(*out_n);
- boost::shared_ptr<Crossfade> new_fade = boost::shared_ptr<Crossfade> (new Crossfade (*(*xfades), in, out));
+ boost::shared_ptr<Crossfade> new_fade = boost::shared_ptr<Crossfade> (new Crossfade (*xfades, in, out));
add_crossfade(new_fade);
break;
}
/* drop connections to signals */
notify_callbacks ();
-
+
_crossfades.clear ();
}
struct RegionSortByLayer {
- bool operator() (boost::shared_ptr<Region>a, boost::shared_ptr<Region>b) {
+ bool operator() (boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
return a->layer() < b->layer();
}
};
-nframes_t
+ARDOUR::nframes_t
AudioPlaylist::read (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, nframes_t start,
nframes_t cnt, unsigned chan_n)
{
its OK to block (for short intervals).
*/
- Glib::Mutex::Lock rm (region_lock);
+ Glib::RecMutex::Lock rm (region_lock);
end = start + cnt - 1;
-
read_frames = 0;
skip_frames = 0;
_read_data_count = 0;
+ _read_data_count = 0;
+
+ RegionList* rlist = regions_to_read (start, start+cnt);
+
+ if (rlist->empty()) {
+ delete rlist;
+ return cnt;
+ }
+
map<uint32_t,vector<boost::shared_ptr<Region> > > relevant_regions;
map<uint32_t,vector<boost::shared_ptr<Crossfade> > > relevant_xfades;
vector<uint32_t> relevant_layers;
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ for (RegionList::iterator i = rlist->begin(); i != rlist->end(); ++i) {
if ((*i)->coverage (start, end) != OverlapNone) {
relevant_regions[(*i)->layer()].push_back (*i);
relevant_layers.push_back ((*i)->layer());
}
}
+ delete rlist;
return ret;
}
if ((*x)->involves (ar)) {
- if (find (updated.begin(), updated.end(), *x) == updated.end()) {
- if ((*x)->refresh ()) {
- /* not invalidated by the refresh */
- updated.insert (*x);
+ pair<set<boost::shared_ptr<Crossfade> >::iterator, bool> const u = updated.insert (*x);
+
+ if (u.second) {
+ /* x was successfully inserted into the set, so it has not already been updated */
+ try {
+ (*x)->refresh ();
+ }
+
+ catch (Crossfade::NoCrossfadeHere& err) {
+ // relax, Invalidated during refresh
}
}
}
if ((*x)->_in == orig) {
if (! (*x)->covers(right->position())) {
- fade = boost::shared_ptr<Crossfade> (new Crossfade (**x, left, (*x)->_out));
+ fade = boost::shared_ptr<Crossfade> (new Crossfade (*x, left, (*x)->_out));
} else {
// Overlap, the crossfade is copied on the left side of the right region instead
- fade = boost::shared_ptr<Crossfade> (new Crossfade (**x, right, (*x)->_out));
+ fade = boost::shared_ptr<Crossfade> (new Crossfade (*x, right, (*x)->_out));
}
}
if ((*x)->_out == orig) {
if (! (*x)->covers(right->position())) {
- fade = boost::shared_ptr<Crossfade> (new Crossfade (**x, (*x)->_in, right));
+ fade = boost::shared_ptr<Crossfade> (new Crossfade (*x, (*x)->_in, right));
} else {
// Overlap, the crossfade is copied on the right side of the left region instead
- fade = boost::shared_ptr<Crossfade> (new Crossfade (**x, (*x)->_in, left));
+ fade = boost::shared_ptr<Crossfade> (new Crossfade (*x, (*x)->_in, left));
}
}
boost::shared_ptr<AudioRegion> top;
boost::shared_ptr<AudioRegion> bottom;
boost::shared_ptr<Crossfade> xfade;
+ RegionList* touched_regions;
if (in_set_state || in_partition) {
return;
refresh_dependents (r);
}
- if (!Config->get_auto_xfade()) {
+
+ if (!_session.config.get_auto_xfade()) {
return;
}
bottom = region;
}
+ if (!top->opaque()) {
+ continue;
+ }
OverlapType c = top->coverage (bottom->position(), bottom->last_frame());
-
+
try {
switch (c) {
case OverlapNone:
break;
case OverlapExternal:
-
+
/* [ -------- top ------- ]
* {=========== bottom =============}
*/
*/
xfade_length = min ((nframes_t) 720, top->length());
-
- xfade = boost::shared_ptr<Crossfade> (new Crossfade (top, bottom, xfade_length, top->first_frame(), StartOfIn));
- cerr << "StartOfIn is " << xfade << endl;
- add_crossfade (xfade);
-
+
+ if (top_region_at (top->first_frame()) == top) {
+
+ xfade = boost::shared_ptr<Crossfade> (new Crossfade (top, bottom, xfade_length, top->first_frame(), StartOfIn));
+ add_crossfade (xfade);
+ }
+
if (top_region_at (top->last_frame() - 1) == top) {
+
/*
only add a fade out if there is no region on top of the end of 'top' (which
would cover it).
*/
xfade = boost::shared_ptr<Crossfade> (new Crossfade (bottom, top, xfade_length, top->last_frame() - xfade_length, EndOfOut));
- cerr << "EndofOut is " << xfade << endl;
add_crossfade (xfade);
}
break;
-
+ case OverlapStart:
+
+ /* { ==== top ============ }
+ * [---- bottom -------------------]
+ */
+
+ if (_session.config.get_xfade_model() == FullCrossfade) {
+ touched_regions = regions_touched (top->first_frame(), bottom->last_frame());
+ if (touched_regions->size() <= 2) {
+ xfade = boost::shared_ptr<Crossfade> (new Crossfade (region, other, _session.config.get_xfade_model(), _session.config.get_xfades_active()));
+ add_crossfade (xfade);
+ }
+ } else {
+
+ touched_regions = regions_touched (top->first_frame(),
+ top->first_frame() + min ((nframes_t)_session.config.get_short_xfade_seconds() * _session.frame_rate(),
+ top->length()));
+ if (touched_regions->size() <= 2) {
+ xfade = boost::shared_ptr<Crossfade> (new Crossfade (region, other, _session.config.get_xfade_model(), _session.config.get_xfades_active()));
+ add_crossfade (xfade);
+ }
+ }
+ break;
+ case OverlapEnd:
+
+
+ /* [---- top ------------------------]
+ * { ==== bottom ============ }
+ */
+
+ if (_session.config.get_xfade_model() == FullCrossfade) {
+
+ touched_regions = regions_touched (bottom->first_frame(), top->last_frame());
+ if (touched_regions->size() <= 2) {
+ xfade = boost::shared_ptr<Crossfade> (new Crossfade (region, other,
+ _session.config.get_xfade_model(), _session.config.get_xfades_active()));
+ add_crossfade (xfade);
+ }
+
+ } else {
+ touched_regions = regions_touched (bottom->first_frame(),
+ bottom->first_frame() + min ((nframes_t)_session.config.get_short_xfade_seconds() * _session.frame_rate(),
+ bottom->length()));
+ if (touched_regions->size() <= 2) {
+ xfade = boost::shared_ptr<Crossfade> (new Crossfade (region, other, _session.config.get_xfade_model(), _session.config.get_xfades_active()));
+ add_crossfade (xfade);
+ }
+ }
+ break;
default:
- xfade = boost::shared_ptr<Crossfade> (new Crossfade (region, other, Config->get_xfade_model(), Config->get_xfades_active()));
+ xfade = boost::shared_ptr<Crossfade> (new Crossfade (region, other,
+ _session.config.get_xfade_model(), _session.config.get_xfades_active()));
add_crossfade (xfade);
}
}
if (g_atomic_int_get(&block_notifications)) {
_pending_xfade_adds.insert (_pending_xfade_adds.end(), x);
} else {
+
NewCrossfade (x); /* EMIT SIGNAL */
}
}
void
-AudioPlaylist::crossfade_invalidated (boost::shared_ptr<Crossfade> xfade)
+AudioPlaylist::crossfade_invalidated (boost::shared_ptr<Region> r)
{
Crossfades::iterator i;
+ boost::shared_ptr<Crossfade> xfade = boost::dynamic_pointer_cast<Crossfade> (r);
xfade->in()->resume_fade_in ();
xfade->out()->resume_fade_out ();
return false;
}
- {
+ {
RegionLock rlock (this);
for (RegionList::iterator i = regions.begin(); i != regions.end(); ) {
}
void
-AudioPlaylist::crossfade_changed (Change ignored)
+AudioPlaylist::crossfade_changed (Change)
{
if (in_flush || in_set_state) {
return;
}
}
+void
+AudioPlaylist::foreach_crossfade (sigc::slot<void, boost::shared_ptr<Crossfade> > s)
+{
+ RegionLock rl (this, false);
+ for (Crossfades::iterator i = _crossfades.begin(); i != _crossfades.end(); ++i) {
+ s (*i);
+ }
+}