crossfade hack and slash. removed overlap checks, overlap mode, default length, fade_is_xfade, fade_is_short, and other leftovers from previous crossfade models. Draw crossfade drags in realtime so fade_line is no longer needed. remove code for hiding crossfades during a drag. moved crossfade rect to top layer so crossfade lines dont grab mouse focus. drag-trim-with-fixed-fade-anchor is partially implemented and needs discussion

git-svn-id: svn://localhost/ardour2/branches/3.0@13659 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Ben Loftis
2012-12-13 16:42:05 +00:00
parent 1224fc0700
commit 2292e33ee4
16 changed files with 134 additions and 585 deletions

View File

@@ -49,8 +49,6 @@ public:
protected:
void check_crossfades (Evoral::Range<framepos_t>);
void pre_combine (std::vector<boost::shared_ptr<Region> >&);
void post_combine (std::vector<boost::shared_ptr<Region> >&, boost::shared_ptr<Region>);
void pre_uncombine (std::vector<boost::shared_ptr<Region> >&, boost::shared_ptr<Region>);

View File

@@ -46,10 +46,6 @@ namespace Properties {
extern PBD::PropertyDescriptor<bool> fade_in_active;
extern PBD::PropertyDescriptor<bool> fade_out_active;
extern PBD::PropertyDescriptor<float> scale_amplitude;
extern PBD::PropertyDescriptor<bool> fade_out_is_xfade;
extern PBD::PropertyDescriptor<bool> fade_out_is_short;
extern PBD::PropertyDescriptor<bool> fade_in_is_xfade;
extern PBD::PropertyDescriptor<bool> fade_in_is_short;
extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > fade_in;
extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > inverse_fade_in;
extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > fade_out;
@@ -88,16 +84,6 @@ class AudioRegion : public Region
bool fade_in_active () const { return _fade_in_active; }
bool fade_out_active () const { return _fade_out_active; }
bool fade_in_is_xfade() const { return _fade_in_is_xfade; }
void set_fade_in_is_xfade (bool yn);
bool fade_out_is_xfade() const { return _fade_out_is_xfade; }
void set_fade_out_is_xfade (bool yn);
bool fade_in_is_short() const { return _fade_in_is_short; }
void set_fade_in_is_short (bool yn);
bool fade_out_is_short() const { return _fade_out_is_short; }
void set_fade_out_is_short (bool yn);
boost::shared_ptr<AutomationList> fade_in() { return _fade_in.val (); }
boost::shared_ptr<AutomationList> inverse_fade_in() { return _inverse_fade_in.val (); }
boost::shared_ptr<AutomationList> fade_out() { return _fade_out.val (); }
@@ -203,10 +189,6 @@ class AudioRegion : public Region
PBD::Property<bool> _fade_out_active;
/** linear gain to apply to the whole region */
PBD::Property<gain_t> _scale_amplitude;
PBD::Property<bool> _fade_in_is_xfade;
PBD::Property<bool> _fade_out_is_xfade;
PBD::Property<bool> _fade_in_is_short;
PBD::Property<bool> _fade_out_is_short;
void register_properties ();
void post_set (const PBD::PropertyChange&);

View File

@@ -336,7 +336,6 @@ public:
void splice_locked (framepos_t at, framecnt_t distance, boost::shared_ptr<Region> exclude);
void splice_unlocked (framepos_t at, framecnt_t distance, boost::shared_ptr<Region> exclude);
virtual void check_crossfades (Evoral::Range<framepos_t>) {}
virtual void remove_dependents (boost::shared_ptr<Region> /*region*/) {}
virtual XMLNode& state (bool);

View File

@@ -25,10 +25,7 @@
the value of the variable.
*****************************************************/
CONFIG_VARIABLE (CrossfadeModel, xfade_model, "xfade-model", FullCrossfade)
CONFIG_VARIABLE (CrossfadeChoice, xfade_choice, "xfade-choice", ConstantPowerMinus3dB)
CONFIG_VARIABLE (bool, auto_xfade, "auto-xfade", true)
CONFIG_VARIABLE (float, short_xfade_seconds, "short-xfade-seconds", 0.015)
CONFIG_VARIABLE (uint32_t, destructive_xfade_msecs, "destructive-xfade-msecs", 2)
CONFIG_VARIABLE (bool, use_region_fades, "use-region-fades", true)
CONFIG_VARIABLE (bool, show_region_fades, "show-region-fades", true)

View File

@@ -256,198 +256,6 @@ AudioPlaylist::read (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, fr
return cnt;
}
void
AudioPlaylist::check_crossfades (Evoral::Range<framepos_t> range)
{
if (in_set_state || in_partition || !_session.config.get_auto_xfade ()) {
return;
}
boost::shared_ptr<RegionList> starts = regions_with_start_within (range);
boost::shared_ptr<RegionList> ends = regions_with_end_within (range);
RegionList all = *starts;
std::copy (ends->begin(), ends->end(), back_inserter (all));
all.sort (RegionSortByLayer ());
set<boost::shared_ptr<Region> > done_start;
set<boost::shared_ptr<Region> > done_end;
for (RegionList::reverse_iterator i = all.rbegin(); i != all.rend(); ++i) {
for (RegionList::reverse_iterator j = all.rbegin(); j != all.rend(); ++j) {
if (i == j) {
continue;
}
if ((*i)->muted() || (*j)->muted()) {
continue;
}
if ((*i)->position() == (*j)->position() && ((*i)->length() == (*j)->length())) {
/* precise overlay: no xfade */
continue;
}
if ((*i)->position() == (*j)->position() || ((*i)->last_frame() == (*j)->last_frame())) {
/* starts or ends match: no xfade */
continue;
}
boost::shared_ptr<AudioRegion> top;
boost::shared_ptr<AudioRegion> bottom;
if ((*i)->layer() < (*j)->layer()) {
top = boost::dynamic_pointer_cast<AudioRegion> (*j);
bottom = boost::dynamic_pointer_cast<AudioRegion> (*i);
} else {
top = boost::dynamic_pointer_cast<AudioRegion> (*i);
bottom = boost::dynamic_pointer_cast<AudioRegion> (*j);
}
if (!top->opaque ()) {
continue;
}
Evoral::OverlapType const c = top->coverage (bottom->position(), bottom->last_frame());
if (c == Evoral::OverlapStart) {
/* top starts within bottom but covers bottom's end */
/* { ==== top ============ }
* [---- bottom -------------------]
*/
if (done_start.find (top) == done_start.end() && done_end.find (bottom) == done_end.end ()) {
/* Top's fade-in will cause an implicit fade-out of bottom */
if (top->fade_in_is_xfade() && top->fade_in_is_short()) {
/* its already an xfade. if its
* really short, leave it
* alone.
*/
} else {
framecnt_t len = 0;
if (_capture_insertion_underway) {
len = _session.config.get_short_xfade_seconds() * _session.frame_rate();
} else {
switch (_session.config.get_xfade_model()) {
case FullCrossfade:
len = bottom->last_frame () - top->first_frame () + 1;
top->set_fade_in_is_short (false);
break;
case ShortCrossfade:
len = _session.config.get_short_xfade_seconds() * _session.frame_rate();
top->set_fade_in_is_short (true);
break;
}
}
top->set_fade_in_active (true);
top->set_fade_in_is_xfade (true);
/* XXX may 2012: -3dB and -6dB curves
* are the same right now
*/
switch (_session.config.get_xfade_choice ()) {
case ConstantPowerMinus3dB:
top->set_fade_in (FadeConstantPower, len);
break;
case ConstantPowerMinus6dB:
top->set_fade_in (FadeConstantPower, len);
break;
case RegionFades:
top->set_fade_in_length (len);
break;
}
}
done_start.insert (top);
}
} else if (c == Evoral::OverlapEnd) {
/* top covers start of bottom but ends within it */
/* [---- top ------------------------]
* { ==== bottom ============ }
*/
if (done_end.find (top) == done_end.end() && done_start.find (bottom) == done_start.end ()) {
/* Top's fade-out will cause an implicit fade-in of bottom */
if (top->fade_out_is_xfade() && top->fade_out_is_short()) {
/* its already an xfade. if its
* really short, leave it
* alone.
*/
} else {
framecnt_t len = 0;
if (_capture_insertion_underway) {
len = _session.config.get_short_xfade_seconds() * _session.frame_rate();
} else {
switch (_session.config.get_xfade_model()) {
case FullCrossfade:
len = top->last_frame () - bottom->first_frame () + 1;
break;
case ShortCrossfade:
len = _session.config.get_short_xfade_seconds() * _session.frame_rate();
break;
}
}
top->set_fade_out_active (true);
top->set_fade_out_is_xfade (true);
switch (_session.config.get_xfade_choice ()) {
case ConstantPowerMinus3dB:
top->set_fade_out (FadeConstantPower, len);
break;
case ConstantPowerMinus6dB:
top->set_fade_out (FadeConstantPower, len);
break;
case RegionFades:
top->set_fade_out_length (len);
break;
}
}
done_end.insert (top);
}
}
}
}
for (RegionList::iterator i = starts->begin(); i != starts->end(); ++i) {
if (done_start.find (*i) == done_start.end()) {
boost::shared_ptr<AudioRegion> r = boost::dynamic_pointer_cast<AudioRegion> (*i);
if (r->fade_in_is_xfade()) {
r->set_default_fade_in ();
}
}
}
for (RegionList::iterator i = ends->begin(); i != ends->end(); ++i) {
if (done_end.find (*i) == done_end.end()) {
boost::shared_ptr<AudioRegion> r = boost::dynamic_pointer_cast<AudioRegion> (*i);
if (r->fade_out_is_xfade()) {
r->set_default_fade_out ();
}
}
}
}
void
AudioPlaylist::dump () const
{
@@ -738,13 +546,6 @@ AudioPlaylist::load_legacy_crossfades (const XMLNode& node, int version)
}
}
if ((p = (*i)->property ("follow-overlap")) != 0) {
out_a->set_fade_out_is_short (!string_is_affirmative (p->value()));
} else {
out_a->set_fade_out_is_short (false);
}
out_a->set_fade_out_is_xfade (true);
out_a->set_fade_out_active (true);
} else {
@@ -763,13 +564,6 @@ AudioPlaylist::load_legacy_crossfades (const XMLNode& node, int version)
}
}
if ((p = (*i)->property ("follow-overlap")) != 0) {
in_a->set_fade_in_is_short (!string_is_affirmative (p->value()));
} else {
in_a->set_fade_in_is_short (false);
}
in_a->set_fade_in_is_xfade (true);
in_a->set_fade_in_active (true);
}
}

View File

@@ -62,10 +62,6 @@ namespace ARDOUR {
PBD::PropertyDescriptor<bool> fade_in_active;
PBD::PropertyDescriptor<bool> fade_out_active;
PBD::PropertyDescriptor<float> scale_amplitude;
PBD::PropertyDescriptor<bool> fade_out_is_xfade;
PBD::PropertyDescriptor<bool> fade_out_is_short;
PBD::PropertyDescriptor<bool> fade_in_is_xfade;
PBD::PropertyDescriptor<bool> fade_in_is_short;
PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > fade_in;
PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > inverse_fade_in;
PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > fade_out;
@@ -161,14 +157,6 @@ AudioRegion::make_property_quarks ()
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for fade-out-active = %1\n", Properties::fade_out_active.property_id));
Properties::scale_amplitude.property_id = g_quark_from_static_string (X_("scale-amplitude"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for scale-amplitude = %1\n", Properties::scale_amplitude.property_id));
Properties::fade_out_is_xfade.property_id = g_quark_from_static_string (X_("fade-out-is-xfade"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for fade-out-is-xfade = %1\n", Properties::fade_out_is_xfade.property_id));
Properties::fade_out_is_short.property_id = g_quark_from_static_string (X_("fade-out-is-short"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for fade-out-is-short = %1\n", Properties::fade_out_is_short.property_id));
Properties::fade_in_is_xfade.property_id = g_quark_from_static_string (X_("fade-in-is-xfade"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for fade-in-is-xfade = %1\n", Properties::fade_in_is_xfade.property_id));
Properties::fade_in_is_short.property_id = g_quark_from_static_string (X_("fade-in-is-short"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for fade-in-is-short = %1\n", Properties::fade_in_is_short.property_id));
Properties::fade_in.property_id = g_quark_from_static_string (X_("FadeIn"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for FadeIn = %1\n", Properties::fade_in.property_id));
Properties::inverse_fade_in.property_id = g_quark_from_static_string (X_("InverseFadeIn"));
@@ -192,10 +180,6 @@ AudioRegion::register_properties ()
add_property (_fade_in_active);
add_property (_fade_out_active);
add_property (_scale_amplitude);
add_property (_fade_out_is_xfade);
add_property (_fade_out_is_short);
add_property (_fade_in_is_xfade);
add_property (_fade_in_is_short);
add_property (_fade_in);
add_property (_inverse_fade_in);
add_property (_fade_out);
@@ -210,10 +194,6 @@ AudioRegion::register_properties ()
, _fade_in_active (Properties::fade_in_active, true) \
, _fade_out_active (Properties::fade_out_active, true) \
, _scale_amplitude (Properties::scale_amplitude, 1.0) \
, _fade_in_is_xfade (Properties::fade_in_is_xfade, false) \
, _fade_out_is_xfade (Properties::fade_out_is_xfade, false) \
, _fade_in_is_short (Properties::fade_in_is_short, false) \
, _fade_out_is_short (Properties::fade_out_is_short, false) \
, _fade_in (Properties::fade_in, boost::shared_ptr<AutomationList> (new AutomationList (Evoral::Parameter (FadeInAutomation)))) \
, _inverse_fade_in (Properties::inverse_fade_in, boost::shared_ptr<AutomationList> (new AutomationList (Evoral::Parameter (FadeInAutomation)))) \
, _fade_out (Properties::fade_out, boost::shared_ptr<AutomationList> (new AutomationList (Evoral::Parameter (FadeOutAutomation)))) \
@@ -226,10 +206,6 @@ AudioRegion::register_properties ()
, _fade_in_active (Properties::fade_in_active, other->_fade_in_active) \
, _fade_out_active (Properties::fade_out_active, other->_fade_out_active) \
, _scale_amplitude (Properties::scale_amplitude, other->_scale_amplitude) \
, _fade_in_is_xfade (Properties::fade_in_is_xfade, other->_fade_in_is_xfade) \
, _fade_out_is_xfade (Properties::fade_out_is_xfade, other->_fade_out_is_xfade) \
, _fade_in_is_short (Properties::fade_in_is_short, other->_fade_in_is_short) \
, _fade_out_is_short (Properties::fade_out_is_short, other->_fade_out_is_short) \
, _fade_in (Properties::fade_in, boost::shared_ptr<AutomationList> (new AutomationList (*other->_fade_in.val()))) \
, _inverse_fade_in (Properties::fade_in, boost::shared_ptr<AutomationList> (new AutomationList (*other->_inverse_fade_in.val()))) \
, _fade_out (Properties::fade_in, boost::shared_ptr<AutomationList> (new AutomationList (*other->_fade_out.val()))) \
@@ -505,11 +481,6 @@ AudioRegion::read_at (Sample *buf, Sample *mixdown_buffer, float *gain_buffer,
return 0;
}
if (muted()) {
return 0; /* read nothing */
}
/* WORK OUT WHERE TO GET DATA FROM */
framecnt_t to_read;
@@ -916,12 +887,6 @@ AudioRegion::_set_state (const XMLNode& node, int version, PropertyChange& what_
}
}
/* legacy a3 */
if ((prop = child->property ("is-xfade")) != 0) {
_fade_in_is_xfade = string_is_affirmative (prop->value());
}
} else if (child->name() == "FadeOut") {
_fade_out->clear ();
@@ -942,13 +907,7 @@ AudioRegion::_set_state (const XMLNode& node, int version, PropertyChange& what_
set_fade_out_active (false);
}
}
/* legacy a3 */
if ((prop = child->property ("is-xfade")) != 0) {
_fade_out_is_xfade = string_is_affirmative (prop->value());
}
} else if (child->name() == "InvFadeIn") {
XMLNode* grandchild = child->child ("AutomationList");
if (grandchild) {
@@ -1170,20 +1129,6 @@ AudioRegion::set_fade_in_length (framecnt_t len)
_inverse_fade_in->extend_to (len);
}
if (_session.config.get_xfade_model() == FullCrossfade &&
_session.config.get_auto_xfade() &&
_fade_in_is_xfade && !_fade_in_is_short) {
/* trim a single other region below us to the new start
of the fade.
*/
boost::shared_ptr<Region> other = get_single_other_xfade_region (true);
if (other) {
other->trim_end (position() + len);
}
}
_default_fade_in = false;
send_change (PropertyChange (Properties::fade_in));
}
@@ -1208,20 +1153,6 @@ AudioRegion::set_fade_out_length (framecnt_t len)
_inverse_fade_out->extend_to (len);
}
_default_fade_out = false;
if (_session.config.get_xfade_model() == FullCrossfade &&
_session.config.get_auto_xfade() &&
_fade_out_is_xfade && !_fade_out_is_short) {
/* trim a single other region below us to the new start
of the fade.
*/
boost::shared_ptr<Region> other = get_single_other_xfade_region (false);
if (other) {
other->trim_front (last_frame() - len);
}
}
send_change (PropertyChange (Properties::fade_out));
}
@@ -1264,8 +1195,6 @@ void
AudioRegion::set_default_fade_in ()
{
_fade_in_suspended = 0;
_fade_in_is_xfade = false;
_fade_in_is_short = true;
set_fade_in (FadeLinear, 64);
}
@@ -1273,8 +1202,6 @@ void
AudioRegion::set_default_fade_out ()
{
_fade_out_suspended = 0;
_fade_out_is_xfade = false;
_fade_out_is_short = true;
set_fade_out (FadeLinear, 64);
}
@@ -1843,51 +1770,6 @@ AudioRegion::body_range () const
return Evoral::Range<framepos_t> (first_frame() + _fade_in->back()->when + 1, last_frame() - _fade_out->back()->when);
}
void
AudioRegion::set_fade_in_is_xfade (bool yn)
{
if (yn == _fade_in_is_xfade) {
return;
}
_fade_in_is_xfade = yn;
send_change (PropertyChange (Properties::fade_in_is_xfade));
}
void
AudioRegion::set_fade_out_is_xfade (bool yn)
{
if (yn == _fade_out_is_xfade) {
return;
}
_fade_out_is_xfade = yn;
send_change (PropertyChange (Properties::fade_out_is_xfade));
}
void
AudioRegion::set_fade_in_is_short (bool yn)
{
if (yn == _fade_in_is_short) {
return;
}
_fade_in_is_short = yn;
send_change (PropertyChange (Properties::fade_in_is_short));
}
void
AudioRegion::set_fade_out_is_short (bool yn)
{
if (yn == _fade_out_is_short) {
return;
}
_fade_out_is_short = yn;
send_change (PropertyChange (Properties::fade_out_is_short));
}
boost::shared_ptr<Region>
AudioRegion::get_single_other_xfade_region (bool start) const
{

View File

@@ -751,10 +751,6 @@ Playlist::flush_notifications (bool from_undo)
notify_region_added (region);
if (!holding_state ()) {
check_crossfades (region->range ());
}
region->PropertyChanged.connect_same_thread (region_state_changed_connections, boost::bind (&Playlist::region_changed_proxy, this, _1, boost::weak_ptr<Region> (region)));
return true;
@@ -1095,8 +1091,6 @@ Playlist::flush_notifications (bool from_undo)
in_partition = false;
}
check_crossfades (Evoral::Range<framepos_t> (start, end));
}
boost::shared_ptr<Playlist>
@@ -1553,10 +1547,6 @@ Playlist::flush_notifications (bool from_undo)
save = !(_splicing || _nudging);
}
if (what_changed.contains (our_interests) && !what_changed.contains (pos_and_length)) {
check_crossfades (region->range ());
}
if (what_changed.contains (Properties::position) && !what_changed.contains (Properties::length)) {
notify_region_moved (region);
} else if (!what_changed.contains (Properties::position) && what_changed.contains (Properties::length)) {
@@ -2100,15 +2090,6 @@ Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
if (seen_region_nodes && regions.empty()) {
ret = -1;
} else {
/* update dependents, which was not done during add_region_internal
due to in_set_state being true
*/
for (RegionList::iterator r = regions.begin(); r != regions.end(); ++r) {
check_crossfades ((*r)->range ());
}
}
thaw ();
@@ -2421,7 +2402,6 @@ Playlist::raise_region (boost::shared_ptr<Region> region)
{
set_layer (region, region->layer() + 1.5);
relayer ();
check_crossfades (region->range ());
}
void
@@ -2429,7 +2409,6 @@ Playlist::lower_region (boost::shared_ptr<Region> region)
{
set_layer (region, region->layer() - 1.5);
relayer ();
check_crossfades (region->range ());
}
void
@@ -2437,7 +2416,6 @@ Playlist::raise_region_to_top (boost::shared_ptr<Region> region)
{
set_layer (region, DBL_MAX);
relayer ();
check_crossfades (region->range ());
}
void
@@ -2445,7 +2423,6 @@ Playlist::lower_region_to_bottom (boost::shared_ptr<Region> region)
{
set_layer (region, -0.5);
relayer ();
check_crossfades (region->range ());
}
void
@@ -3115,10 +3092,6 @@ restart:
}
}
}
for (list<Evoral::Range<framepos_t> >::iterator i = ranges.begin(); i != ranges.end(); ++i) {
check_crossfades (*i);
}
}
void