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-rw-r--r--libs/ardour/audioregion.cc122
1 files changed, 92 insertions, 30 deletions
diff --git a/libs/ardour/audioregion.cc b/libs/ardour/audioregion.cc
index 0f4e3807b1..939f9c02dd 100644
--- a/libs/ardour/audioregion.cc
+++ b/libs/ardour/audioregion.cc
@@ -75,7 +75,7 @@ AudioRegion::AudioRegion (boost::shared_ptr<AudioSource> src, nframes_t start, n
set_default_fades ();
set_default_envelope ();
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
}
/* Basic AudioRegion constructor (one channel) */
@@ -95,7 +95,7 @@ AudioRegion::AudioRegion (boost::shared_ptr<AudioSource> src, nframes_t start, n
set_default_fades ();
set_default_envelope ();
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
}
/* Basic AudioRegion constructor (many channels) */
@@ -110,7 +110,7 @@ AudioRegion::AudioRegion (SourceList& srcs, nframes_t start, nframes_t length, c
set_default_fades ();
set_default_envelope ();
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
}
@@ -148,7 +148,7 @@ AudioRegion::AudioRegion (boost::shared_ptr<const AudioRegion> other, nframes_t
_scale_amplitude = other->_scale_amplitude;
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
assert(_type == DataType::AUDIO);
}
@@ -165,7 +165,7 @@ AudioRegion::AudioRegion (boost::shared_ptr<const AudioRegion> other)
_fade_in_disabled = 0;
_fade_out_disabled = 0;
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
assert(_type == DataType::AUDIO);
}
@@ -187,7 +187,7 @@ AudioRegion::AudioRegion (boost::shared_ptr<AudioSource> src, const XMLNode& nod
throw failed_constructor();
}
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
assert(_type == DataType::AUDIO);
}
@@ -205,16 +205,69 @@ AudioRegion::AudioRegion (SourceList& srcs, const XMLNode& node)
throw failed_constructor();
}
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
assert(_type == DataType::AUDIO);
}
AudioRegion::~AudioRegion ()
{
- cerr << "====== " << _name << " DESTRUCTOR @ " << this << endl;
- notify_callbacks ();
- GoingAway (); /* EMIT SIGNAL */
+}
+
+void
+AudioRegion::listen_to_my_curves ()
+{
+ _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ _fade_in.StateChanged.connect (mem_fun (*this, &AudioRegion::fade_in_changed));
+ _fade_out.StateChanged.connect (mem_fun (*this, &AudioRegion::fade_out_changed));
+}
+
+bool
+AudioRegion::verify_length (nframes_t len)
+{
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(source());
+
+ if (afs && afs->destructive()) {
+ return true;
+ } else {
+ return Region::verify_length(len);
+ }
+}
+
+bool
+AudioRegion::verify_start_and_length (nframes_t new_start, nframes_t new_length)
+{
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(source());
+
+ if (afs && afs->destructive()) {
+ return true;
+ } else {
+ return verify_start_and_length(new_start, new_length);
+ }
+}
+
+bool
+AudioRegion::verify_start (nframes_t pos)
+{
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(source());
+
+ if (afs && afs->destructive()) {
+ return true;
+ } else {
+ return verify_start(pos);
+ }
+}
+
+bool
+AudioRegion::verify_start_mutable (nframes_t& new_start)
+{
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(source());
+
+ if (afs && afs->destructive()) {
+ return true;
+ } else {
+ return verify_start_mutable(new_start);
+ }
}
void
@@ -239,7 +292,7 @@ AudioRegion::read_peaks (PeakData *buf, nframes_t npeaks, nframes_t offset, nfra
if (chan_n >= _sources.size()) {
return 0;
}
-
+
if (audio_source(chan_n)->read_peaks (buf, npeaks, offset, cnt, samples_per_unit)) {
return 0;
} else {
@@ -450,7 +503,7 @@ AudioRegion::state (bool full)
if ((_flags & DefaultFadeIn)) {
child->add_property (X_("default"), X_("yes"));
} else {
- _fade_in.store_state (*child);
+ child->add_child_nocopy (_fade_in.get_state ());
}
child->add_property (X_("active"), _fade_in_disabled ? X_("no") : X_("yes"));
@@ -460,9 +513,9 @@ AudioRegion::state (bool full)
if ((_flags & DefaultFadeOut)) {
child->add_property (X_("default"), X_("yes"));
} else {
- _fade_out.store_state (*child);
+ child->add_child_nocopy (_fade_out.get_state ());
}
-
+
child->add_property (X_("active"), _fade_out_disabled ? X_("no") : X_("yes"));
}
@@ -473,6 +526,7 @@ AudioRegion::state (bool full)
// If there are only two points, the points are in the start of the region and the end of the region
// so, if they are both at 1.0f, that means the default region.
+
if (_envelope.size() == 2 &&
_envelope.front()->value == 1.0f &&
_envelope.back()->value==1.0f) {
@@ -484,7 +538,7 @@ AudioRegion::state (bool full)
if (default_env) {
child->add_property ("default", "yes");
} else {
- _envelope.store_state (*child);
+ child->add_child_nocopy (_envelope.get_state ());
}
} else {
@@ -545,34 +599,28 @@ AudioRegion::set_live_state (const XMLNode& node, Change& what_changed, bool sen
_envelope.clear ();
- if ((prop = child->property ("default")) != 0) {
+ if ((prop = child->property ("default")) != 0 || _envelope.set_state (*child)) {
set_default_envelope ();
- } else {
- _envelope.load_state (*child);
}
_envelope.set_max_xval (_length);
_envelope.truncate_end (_length);
-
+
} else if (child->name() == "FadeIn") {
_fade_in.clear ();
- if ((prop = child->property ("default")) != 0 || (prop = child->property ("steepness")) != 0) {
+ if ((prop = child->property ("default")) != 0 || (prop = child->property ("steepness")) != 0 || _fade_in.set_state (*child)) {
set_default_fade_in ();
- } else {
- _fade_in.load_state (*child);
- }
+ }
} else if (child->name() == "FadeOut") {
_fade_out.clear ();
- if ((prop = child->property ("default")) != 0 || (prop = child->property ("steepness")) != 0) {
+ if ((prop = child->property ("default")) != 0 || (prop = child->property ("steepness")) != 0 || _fade_out.set_state (*child)) {
set_default_fade_out ();
- } else {
- _fade_out.load_state (*child);
- }
+ }
}
}
@@ -1030,7 +1078,19 @@ AudioRegion::normalize_to (float target_dB)
}
void
-AudioRegion::envelope_changed (Change ignored)
+AudioRegion::fade_in_changed ()
+{
+ send_change (FadeInChanged);
+}
+
+void
+AudioRegion::fade_out_changed ()
+{
+ send_change (FadeOutChanged);
+}
+
+void
+AudioRegion::envelope_changed ()
{
send_change (EnvelopeChanged);
}
@@ -1083,8 +1143,10 @@ AudioRegion::speed_mismatch (float sr) const
void
AudioRegion::source_offset_changed ()
{
- if (boost::dynamic_pointer_cast<DestructiveFileSource>(_sources.front())) {
- set_start (source()->natural_position(), this);
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(_sources.front());
+
+ if (afs && afs->destructive()) {
+ // set_start (source()->natural_position(), this);
set_position (source()->natural_position(), this);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-21 17:36:54 +0000