X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Faudio_playlist.cc;h=5019935d5d0802587dae7b4e91c077f2b06855d9;hb=3150041423a199189c9b6ab292a078c51d9670c2;hp=96494394873f47fe26a68d0078369de7820cbf6d;hpb=63f5e14e018f8b5cec922767b31eaaca611aee26;p=ardour.git diff --git a/libs/ardour/audio_playlist.cc b/libs/ardour/audio_playlist.cc index 9649439487..5019935d5d 100644 --- a/libs/ardour/audio_playlist.cc +++ b/libs/ardour/audio_playlist.cc @@ -21,9 +21,8 @@ #include -#include - #include "ardour/types.h" +#include "ardour/debug.h" #include "ardour/configuration.h" #include "ardour/audioplaylist.h" #include "ardour/audioregion.h" @@ -35,15 +34,79 @@ #include "i18n.h" using namespace ARDOUR; -using namespace sigc; using namespace std; using namespace PBD; +namespace ARDOUR { + namespace Properties { + PBD::PropertyDescriptor crossfades; + } +} + +void +AudioPlaylist::make_property_quarks () +{ + Properties::crossfades.property_id = g_quark_from_static_string (X_("crossfades")); + DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for crossfades = %1\n", Properties::crossfades.property_id)); +} + +CrossfadeListProperty::CrossfadeListProperty (AudioPlaylist& pl) + : SequenceProperty > > (Properties::crossfades.property_id, boost::bind (&AudioPlaylist::update, &pl, _1)) + , _playlist (pl) +{ + +} + +CrossfadeListProperty::CrossfadeListProperty (CrossfadeListProperty const & p) + : PBD::SequenceProperty > > (p) + , _playlist (p._playlist) +{ + +} + + +CrossfadeListProperty * +CrossfadeListProperty::create () const +{ + return new CrossfadeListProperty (_playlist); +} + +CrossfadeListProperty * +CrossfadeListProperty::clone () const +{ + return new CrossfadeListProperty (*this); +} + +void +CrossfadeListProperty::get_content_as_xml (boost::shared_ptr xfade, XMLNode & node) const +{ + /* Crossfades are not written to any state when they are no + longer in use, so we must write their state here. + */ + + XMLNode& c = xfade->get_state (); + node.add_child_nocopy (c); +} + +boost::shared_ptr +CrossfadeListProperty::get_content_from_xml (XMLNode const & node) const +{ + XMLNodeList const c = node.children (); + assert (c.size() == 1); + return boost::shared_ptr (new Crossfade (_playlist, *c.front())); +} + + AudioPlaylist::AudioPlaylist (Session& session, const XMLNode& node, bool hidden) : Playlist (session, node, DataType::AUDIO, hidden) + , _crossfades (*this) { +#ifndef NDEBUG const XMLProperty* prop = node.property("type"); assert(!prop || DataType(prop->value()) == DataType::AUDIO); +#endif + + add_property (_crossfades); in_set_state++; set_state (node, Stateful::loading_state_version); @@ -52,12 +115,17 @@ AudioPlaylist::AudioPlaylist (Session& session, const XMLNode& node, bool hidden AudioPlaylist::AudioPlaylist (Session& session, string name, bool hidden) : Playlist (session, name, DataType::AUDIO, hidden) + , _crossfades (*this) { + add_property (_crossfades); } AudioPlaylist::AudioPlaylist (boost::shared_ptr other, string name, bool hidden) : Playlist (other, name, hidden) + , _crossfades (*this) { + add_property (_crossfades); + RegionList::const_iterator in_o = other->regions.begin(); RegionList::iterator in_n = regions.begin(); @@ -98,18 +166,15 @@ AudioPlaylist::AudioPlaylist (boost::shared_ptr other, stri AudioPlaylist::AudioPlaylist (boost::shared_ptr other, nframes_t start, nframes_t cnt, string name, bool hidden) : Playlist (other, start, cnt, name, hidden) + , _crossfades (*this) { + add_property (_crossfades); + /* this constructor does NOT notify others (session) */ } AudioPlaylist::~AudioPlaylist () { - GoingAway (); /* EMIT SIGNAL */ - - /* drop connections to signals */ - - notify_callbacks (); - _crossfades.clear (); } @@ -171,7 +236,7 @@ AudioPlaylist::read (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, nf if ((*i)->coverage (start, end) != OverlapNone) { relevant_regions[(*i)->layer()].push_back (*i); relevant_layers.push_back ((*i)->layer()); - } + } } for (Crossfades::iterator i = _crossfades.begin(); i != _crossfades.end(); ++i) { @@ -196,8 +261,10 @@ AudioPlaylist::read (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, nf vector > r (relevant_regions[*l]); vector >& x (relevant_xfades[*l]); + for (vector >::iterator i = r.begin(); i != r.end(); ++i) { boost::shared_ptr ar = boost::dynamic_pointer_cast(*i); + DEBUG_TRACE (DEBUG::AudioPlayback, string_compose ("read from region %1\n", ar->name())); assert(ar); ar->read_at (buf, mixdown_buffer, gain_buffer, start, cnt, chan_n, read_frames, skip_frames); _read_data_count += ar->read_data_count(); @@ -244,9 +311,9 @@ AudioPlaylist::remove_dependents (boost::shared_ptr region) void -AudioPlaylist::flush_notifications () +AudioPlaylist::flush_notifications (bool from_undo) { - Playlist::flush_notifications(); + Playlist::flush_notifications (from_undo); if (in_flush) { return; @@ -373,9 +440,6 @@ AudioPlaylist::check_dependents (boost::shared_ptr r, bool norefresh) } for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) { - - nframes_t xfade_length; - other = boost::dynamic_pointer_cast (*i); if (other == region) { @@ -405,6 +469,7 @@ AudioPlaylist::check_dependents (boost::shared_ptr r, bool norefresh) touched_regions = 0; try { + framecnt_t xfade_length; switch (c) { case OverlapNone: break; @@ -428,7 +493,7 @@ AudioPlaylist::check_dependents (boost::shared_ptr r, bool norefresh) audio engineering. */ - xfade_length = min ((nframes_t) 720, top->length()); + xfade_length = min ((framecnt_t) 720, top->length()); if (top_region_at (top->first_frame()) == top) { @@ -462,7 +527,7 @@ AudioPlaylist::check_dependents (boost::shared_ptr r, bool norefresh) } else { touched_regions = regions_touched (top->first_frame(), - top->first_frame() + min ((nframes_t)_session.config.get_short_xfade_seconds() * _session.frame_rate(), + top->first_frame() + min ((framecnt_t) _session.config.get_short_xfade_seconds() * _session.frame_rate(), top->length())); if (touched_regions->size() <= 2) { xfade = boost::shared_ptr (new Crossfade (region, other, _session.config.get_xfade_model(), _session.config.get_xfades_active())); @@ -488,7 +553,7 @@ AudioPlaylist::check_dependents (boost::shared_ptr r, bool norefresh) } else { touched_regions = regions_touched (bottom->first_frame(), - bottom->first_frame() + min ((nframes_t)_session.config.get_short_xfade_seconds() * _session.frame_rate(), + bottom->first_frame() + min ((framecnt_t)_session.config.get_short_xfade_seconds() * _session.frame_rate(), bottom->length())); if (touched_regions->size() <= 2) { xfade = boost::shared_ptr (new Crossfade (region, other, _session.config.get_xfade_model(), _session.config.get_xfades_active())); @@ -532,8 +597,8 @@ AudioPlaylist::add_crossfade (boost::shared_ptr xfade) } else { _crossfades.push_back (xfade); - xfade->Invalidated.connect (mem_fun (*this, &AudioPlaylist::crossfade_invalidated)); - xfade->StateChanged.connect (mem_fun (*this, &AudioPlaylist::crossfade_changed)); + xfade->Invalidated.connect_same_thread (*this, boost::bind (&AudioPlaylist::crossfade_invalidated, this, _1)); + xfade->PropertyChanged.connect_same_thread (*this, boost::bind (&AudioPlaylist::crossfade_changed, this, _1)); notify_crossfade_added (xfade); } @@ -588,8 +653,8 @@ AudioPlaylist::set_state (const XMLNode& node, int version) try { boost::shared_ptr xfade = boost::shared_ptr (new Crossfade (*((const Playlist *)this), *child)); _crossfades.push_back (xfade); - xfade->Invalidated.connect (mem_fun (*this, &AudioPlaylist::crossfade_invalidated)); - xfade->StateChanged.connect (mem_fun (*this, &AudioPlaylist::crossfade_changed)); + xfade->Invalidated.connect_same_thread (*this, boost::bind (&AudioPlaylist::crossfade_invalidated, this, _1)); + xfade->PropertyChanged.connect_same_thread (*this, boost::bind (&AudioPlaylist::crossfade_changed, this, _1)); NewCrossfade(xfade); } @@ -670,17 +735,15 @@ bool AudioPlaylist::destroy_region (boost::shared_ptr region) { boost::shared_ptr r = boost::dynamic_pointer_cast (region); + + if (!r) { + return false; + } + bool changed = false; Crossfades::iterator c, ctmp; set > unique_xfades; - if (r == 0) { - fatal << _("programming error: non-audio Region passed to remove_overlap in audio playlist") - << endmsg; - /*NOTREACHED*/ - return false; - } - { RegionLock rlock (this); @@ -734,7 +797,7 @@ AudioPlaylist::destroy_region (boost::shared_ptr region) } void -AudioPlaylist::crossfade_changed (Change) +AudioPlaylist::crossfade_changed (const PropertyChange&) { if (in_flush || in_set_state) { return; @@ -746,29 +809,32 @@ AudioPlaylist::crossfade_changed (Change) that occured. */ - notify_modified (); + notify_contents_changed (); } bool -AudioPlaylist::region_changed (Change what_changed, boost::shared_ptr region) +AudioPlaylist::region_changed (const PropertyChange& what_changed, boost::shared_ptr region) { if (in_flush || in_set_state) { return false; } - Change our_interests = Change (AudioRegion::FadeInChanged| - AudioRegion::FadeOutChanged| - AudioRegion::FadeInActiveChanged| - AudioRegion::FadeOutActiveChanged| - AudioRegion::EnvelopeActiveChanged| - AudioRegion::ScaleAmplitudeChanged| - AudioRegion::EnvelopeChanged); + PropertyChange our_interests; + + our_interests.add (Properties::fade_in_active); + our_interests.add (Properties::fade_out_active); + our_interests.add (Properties::scale_amplitude); + our_interests.add (Properties::envelope_active); + our_interests.add (Properties::envelope); + our_interests.add (Properties::fade_in); + our_interests.add (Properties::fade_out); + bool parent_wants_notify; parent_wants_notify = Playlist::region_changed (what_changed, region); - if ((parent_wants_notify || (what_changed & our_interests))) { - notify_modified (); + if (parent_wants_notify || (what_changed.contains (our_interests))) { + notify_contents_changed (); } return true; @@ -792,10 +858,20 @@ AudioPlaylist::crossfades_at (nframes_t frame, Crossfades& clist) } void -AudioPlaylist::foreach_crossfade (sigc::slot > s) +AudioPlaylist::foreach_crossfade (boost::function)> s) { RegionLock rl (this, false); for (Crossfades::iterator i = _crossfades.begin(); i != _crossfades.end(); ++i) { s (*i); } } + +void +AudioPlaylist::update (const CrossfadeListProperty::ChangeRecord& change) +{ + for (CrossfadeListProperty::ChangeContainer::const_iterator i = change.added.begin(); i != change.added.end(); ++i) { + add_crossfade (*i); + } + + /* don't remove crossfades here; they will be dealt with by the dependency code */ +}