#include <pbd/basename.h>
#include <pbd/xml++.h>
#include <pbd/stacktrace.h>
+#include <pbd/enumwriter.h>
#include <ardour/audioregion.h>
#include <ardour/session.h>
Change AudioRegion::ScaleAmplitudeChanged = ARDOUR::new_change();
Change AudioRegion::EnvelopeChanged = ARDOUR::new_change();
-AudioRegionState::AudioRegionState (string why)
- : RegionState (why)
- , _fade_in (0.0, 2.0, 1.0, false)
- , _fade_out (0.0, 2.0, 1.0, false)
- , _envelope (0.0, 2.0, 1.0, false)
-{
-}
-
/** Basic AudioRegion constructor (one channel) */
AudioRegion::AudioRegion (boost::shared_ptr<AudioSource> src, nframes_t start, nframes_t length)
: Region (src, start, length, PBD::basename_nosuffix(src->name()), DataType::AUDIO, 0, Region::Flag(Region::DefaultFlags|Region::External)),
set_default_fades ();
set_default_envelope ();
- save_state ("initial state");
-
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
}
/* Basic AudioRegion constructor (one channel) */
set_default_fades ();
set_default_envelope ();
- save_state ("initial state");
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
}
/* Basic AudioRegion constructor (many channels) */
set_default_fades ();
set_default_envelope ();
- save_state ("initial state");
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
}
_scale_amplitude = other->_scale_amplitude;
- save_state ("initial state");
-
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
assert(_type == DataType::AUDIO);
}
_fade_in_disabled = 0;
_fade_out_disabled = 0;
- save_state ("initial state");
-
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
assert(_type == DataType::AUDIO);
}
throw failed_constructor();
}
- save_state ("initial state");
-
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
assert(_type == DataType::AUDIO);
}
throw failed_constructor();
}
- save_state ("initial state");
-
- _envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
+ listen_to_my_curves ();
assert(_type == DataType::AUDIO);
}
AudioRegion::~AudioRegion ()
{
- notify_callbacks ();
- GoingAway (); /* EMIT SIGNAL */
}
-StateManager::State*
-AudioRegion::state_factory (std::string why) const
+void
+AudioRegion::listen_to_my_curves ()
{
- AudioRegionState* state = new AudioRegionState (why);
-
- Region::store_state (*state);
-
- state->_fade_in = _fade_in;
- state->_fade_out = _fade_out;
- state->_envelope = _envelope;
- state->_scale_amplitude = _scale_amplitude;
- state->_fade_in_disabled = _fade_in_disabled;
- state->_fade_out_disabled = _fade_out_disabled;
-
- return state;
-}
+ _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));
+}
-Change
-AudioRegion::restore_state (StateManager::State& sstate)
+bool
+AudioRegion::verify_length (nframes_t len)
{
- AudioRegionState* state = dynamic_cast<AudioRegionState*> (&sstate);
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(source());
- Change what_changed = Region::restore_and_return_flags (*state);
-
- if (_flags != Flag (state->_flags)) {
-
- uint32_t old_flags = _flags;
-
- _flags = Flag (state->_flags);
-
- if ((old_flags ^ state->_flags) & EnvelopeActive) {
- what_changed = Change (what_changed|EnvelopeActiveChanged);
- }
- }
-
- if (!(_fade_in == state->_fade_in)) {
- _fade_in = state->_fade_in;
- what_changed = Change (what_changed|FadeInChanged);
- }
-
- if (!(_fade_out == state->_fade_out)) {
- _fade_out = state->_fade_out;
- what_changed = Change (what_changed|FadeOutChanged);
+ if (afs && afs->destructive()) {
+ return true;
+ } else {
+ return Region::verify_length(len);
}
+}
- if (_scale_amplitude != state->_scale_amplitude) {
- _scale_amplitude = state->_scale_amplitude;
- what_changed = Change (what_changed|ScaleAmplitudeChanged);
- }
+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 (_fade_in_disabled != state->_fade_in_disabled) {
- if (_fade_in_disabled == 0 && state->_fade_in_disabled) {
- set_fade_in_active (false);
- } else if (_fade_in_disabled && state->_fade_in_disabled == 0) {
- set_fade_in_active (true);
- }
- _fade_in_disabled = state->_fade_in_disabled;
- }
-
- if (_fade_out_disabled != state->_fade_out_disabled) {
- if (_fade_out_disabled == 0 && state->_fade_out_disabled) {
- set_fade_out_active (false);
- } else if (_fade_out_disabled && state->_fade_out_disabled == 0) {
- set_fade_out_active (true);
- }
- _fade_out_disabled = state->_fade_out_disabled;
+ if (afs && afs->destructive()) {
+ return true;
+ } else {
+ return verify_start_and_length(new_start, new_length);
}
+}
- /* XXX need a way to test stored state versus current for envelopes */
-
- _envelope = state->_envelope;
- what_changed = Change (what_changed);
+bool
+AudioRegion::verify_start (nframes_t pos)
+{
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(source());
- return what_changed;
+ if (afs && afs->destructive()) {
+ return true;
+ } else {
+ return verify_start(pos);
+ }
}
-UndoAction
-AudioRegion::get_memento() const
+bool
+AudioRegion::verify_start_mutable (nframes_t& new_start)
{
- return sigc::bind (mem_fun (*(const_cast<AudioRegion *> (this)), &StateManager::use_state), _current_state_id);
+ 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
snprintf (buf, sizeof (buf), "envelope off");
_flags = Flag (_flags & ~EnvelopeActive);
}
- if (!_frozen) {
- save_state (buf);
- }
send_change (EnvelopeActiveChanged);
-
}
}
if (chan_n >= _sources.size()) {
return 0;
}
-
+
if (audio_source(chan_n)->read_peaks (buf, npeaks, offset, cnt, samples_per_unit)) {
return 0;
} else {
nframes_t position, nframes_t cnt,
uint32_t chan_n, nframes_t read_frames, nframes_t skip_frames) const
{
+ //cerr << _name << "._read_at(" << position << ") - " << _position << endl;
+
nframes_t internal_offset;
nframes_t buf_offset;
nframes_t to_read;
char buf2[64];
LocaleGuard lg (X_("POSIX"));
- snprintf (buf, sizeof (buf), "0x%x", (int) _flags);
- node.add_property ("flags", buf);
+ node.add_property ("flags", enum_2_string (_flags));
+
snprintf (buf, sizeof(buf), "%.12g", _scale_amplitude);
node.add_property ("scale-gain", buf);
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"));
child = node.add_child (X_("FadeOut"));
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"));
}
child = node.add_child ("Envelope");
// 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) {
if (default_env) {
child->add_property ("default", "yes");
} else {
- _envelope.store_state (*child);
+ child->add_child_nocopy (_envelope.get_state ());
}
+
} else {
child->add_property ("default", "yes");
}
}
int
-AudioRegion::set_state (const XMLNode& node)
+AudioRegion::set_live_state (const XMLNode& node, Change& what_changed, bool send)
{
const XMLNodeList& nlist = node.children();
const XMLProperty *prop;
LocaleGuard lg (X_("POSIX"));
- Region::set_state (node);
+ Region::set_live_state (node, what_changed, false);
+ uint32_t old_flags = _flags;
+
if ((prop = node.property ("flags")) != 0) {
- _flags = Flag (strtol (prop->value().c_str(), (char **) 0, 16));
+ _flags = Flag (string_2_enum (prop->value(), _flags));
+
+ //_flags = Flag (strtol (prop->value().c_str(), (char **) 0, 16));
_flags = Flag (_flags & ~Region::LeftOfSplit);
_flags = Flag (_flags & ~Region::RightOfSplit);
}
+ if ((old_flags ^ _flags) & Muted) {
+ what_changed = Change (what_changed|MuteChanged);
+ }
+ if ((old_flags ^ _flags) & Opaque) {
+ what_changed = Change (what_changed|OpacityChanged);
+ }
+ if ((old_flags ^ _flags) & Locked) {
+ what_changed = Change (what_changed|LockChanged);
+ }
+
if ((prop = node.property ("scale-gain")) != 0) {
_scale_amplitude = atof (prop->value().c_str());
} else {
_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);
- }
+ }
}
}
+ if (send) {
+ send_change (what_changed);
+ }
+
return 0;
}
+int
+AudioRegion::set_state (const XMLNode& node)
+{
+ /* Region::set_state() calls the virtual set_live_state(),
+ which will get us back to AudioRegion::set_live_state()
+ to handle the relevant stuff.
+ */
+
+ return Region::set_state (node);
+}
+
void
AudioRegion::set_fade_in_shape (FadeShape shape)
{
switch (shape) {
case Linear:
- _fade_in.add (0.0, 0.0);
- _fade_in.add (len, 1.0);
+ _fade_in.fast_simple_add (0.0, 0.0);
+ _fade_in.fast_simple_add (len, 1.0);
break;
case Fast:
- _fade_in.add (0, 0);
- _fade_in.add (len * 0.389401, 0.0333333);
- _fade_in.add (len * 0.629032, 0.0861111);
- _fade_in.add (len * 0.829493, 0.233333);
- _fade_in.add (len * 0.9447, 0.483333);
- _fade_in.add (len * 0.976959, 0.697222);
- _fade_in.add (len, 1);
+ _fade_in.fast_simple_add (0, 0);
+ _fade_in.fast_simple_add (len * 0.389401, 0.0333333);
+ _fade_in.fast_simple_add (len * 0.629032, 0.0861111);
+ _fade_in.fast_simple_add (len * 0.829493, 0.233333);
+ _fade_in.fast_simple_add (len * 0.9447, 0.483333);
+ _fade_in.fast_simple_add (len * 0.976959, 0.697222);
+ _fade_in.fast_simple_add (len, 1);
break;
case Slow:
- _fade_in.add (0, 0);
- _fade_in.add (len * 0.0207373, 0.197222);
- _fade_in.add (len * 0.0645161, 0.525);
- _fade_in.add (len * 0.152074, 0.802778);
- _fade_in.add (len * 0.276498, 0.919444);
- _fade_in.add (len * 0.481567, 0.980556);
- _fade_in.add (len * 0.767281, 1);
- _fade_in.add (len, 1);
+ _fade_in.fast_simple_add (0, 0);
+ _fade_in.fast_simple_add (len * 0.0207373, 0.197222);
+ _fade_in.fast_simple_add (len * 0.0645161, 0.525);
+ _fade_in.fast_simple_add (len * 0.152074, 0.802778);
+ _fade_in.fast_simple_add (len * 0.276498, 0.919444);
+ _fade_in.fast_simple_add (len * 0.481567, 0.980556);
+ _fade_in.fast_simple_add (len * 0.767281, 1);
+ _fade_in.fast_simple_add (len, 1);
break;
case LogA:
- _fade_in.add (0, 0);
- _fade_in.add (len * 0.0737327, 0.308333);
- _fade_in.add (len * 0.246544, 0.658333);
- _fade_in.add (len * 0.470046, 0.886111);
- _fade_in.add (len * 0.652074, 0.972222);
- _fade_in.add (len * 0.771889, 0.988889);
- _fade_in.add (len, 1);
+ _fade_in.fast_simple_add (0, 0);
+ _fade_in.fast_simple_add (len * 0.0737327, 0.308333);
+ _fade_in.fast_simple_add (len * 0.246544, 0.658333);
+ _fade_in.fast_simple_add (len * 0.470046, 0.886111);
+ _fade_in.fast_simple_add (len * 0.652074, 0.972222);
+ _fade_in.fast_simple_add (len * 0.771889, 0.988889);
+ _fade_in.fast_simple_add (len, 1);
break;
case LogB:
- _fade_in.add (0, 0);
- _fade_in.add (len * 0.304147, 0.0694444);
- _fade_in.add (len * 0.529954, 0.152778);
- _fade_in.add (len * 0.725806, 0.333333);
- _fade_in.add (len * 0.847926, 0.558333);
- _fade_in.add (len * 0.919355, 0.730556);
- _fade_in.add (len, 1);
+ _fade_in.fast_simple_add (0, 0);
+ _fade_in.fast_simple_add (len * 0.304147, 0.0694444);
+ _fade_in.fast_simple_add (len * 0.529954, 0.152778);
+ _fade_in.fast_simple_add (len * 0.725806, 0.333333);
+ _fade_in.fast_simple_add (len * 0.847926, 0.558333);
+ _fade_in.fast_simple_add (len * 0.919355, 0.730556);
+ _fade_in.fast_simple_add (len, 1);
break;
}
_fade_in.thaw ();
_fade_in_shape = shape;
- if (!_frozen) {
- save_state (_("fade in change"));
- }
-
send_change (FadeInChanged);
}
switch (shape) {
case Fast:
- _fade_out.add (len * 0, 1);
- _fade_out.add (len * 0.023041, 0.697222);
- _fade_out.add (len * 0.0553, 0.483333);
- _fade_out.add (len * 0.170507, 0.233333);
- _fade_out.add (len * 0.370968, 0.0861111);
- _fade_out.add (len * 0.610599, 0.0333333);
- _fade_out.add (len * 1, 0);
+ _fade_out.fast_simple_add (len * 0, 1);
+ _fade_out.fast_simple_add (len * 0.023041, 0.697222);
+ _fade_out.fast_simple_add (len * 0.0553, 0.483333);
+ _fade_out.fast_simple_add (len * 0.170507, 0.233333);
+ _fade_out.fast_simple_add (len * 0.370968, 0.0861111);
+ _fade_out.fast_simple_add (len * 0.610599, 0.0333333);
+ _fade_out.fast_simple_add (len * 1, 0);
break;
case LogA:
- _fade_out.add (len * 0, 1);
- _fade_out.add (len * 0.228111, 0.988889);
- _fade_out.add (len * 0.347926, 0.972222);
- _fade_out.add (len * 0.529954, 0.886111);
- _fade_out.add (len * 0.753456, 0.658333);
- _fade_out.add (len * 0.9262673, 0.308333);
- _fade_out.add (len * 1, 0);
+ _fade_out.fast_simple_add (len * 0, 1);
+ _fade_out.fast_simple_add (len * 0.228111, 0.988889);
+ _fade_out.fast_simple_add (len * 0.347926, 0.972222);
+ _fade_out.fast_simple_add (len * 0.529954, 0.886111);
+ _fade_out.fast_simple_add (len * 0.753456, 0.658333);
+ _fade_out.fast_simple_add (len * 0.9262673, 0.308333);
+ _fade_out.fast_simple_add (len * 1, 0);
break;
case Slow:
- _fade_out.add (len * 0, 1);
- _fade_out.add (len * 0.305556, 1);
- _fade_out.add (len * 0.548611, 0.991736);
- _fade_out.add (len * 0.759259, 0.931129);
- _fade_out.add (len * 0.918981, 0.68595);
- _fade_out.add (len * 0.976852, 0.22865);
- _fade_out.add (len * 1, 0);
+ _fade_out.fast_simple_add (len * 0, 1);
+ _fade_out.fast_simple_add (len * 0.305556, 1);
+ _fade_out.fast_simple_add (len * 0.548611, 0.991736);
+ _fade_out.fast_simple_add (len * 0.759259, 0.931129);
+ _fade_out.fast_simple_add (len * 0.918981, 0.68595);
+ _fade_out.fast_simple_add (len * 0.976852, 0.22865);
+ _fade_out.fast_simple_add (len * 1, 0);
break;
case LogB:
- _fade_out.add (len * 0, 1);
- _fade_out.add (len * 0.080645, 0.730556);
- _fade_out.add (len * 0.277778, 0.289256);
- _fade_out.add (len * 0.470046, 0.152778);
- _fade_out.add (len * 0.695853, 0.0694444);
- _fade_out.add (len * 1, 0);
+ _fade_out.fast_simple_add (len * 0, 1);
+ _fade_out.fast_simple_add (len * 0.080645, 0.730556);
+ _fade_out.fast_simple_add (len * 0.277778, 0.289256);
+ _fade_out.fast_simple_add (len * 0.470046, 0.152778);
+ _fade_out.fast_simple_add (len * 0.695853, 0.0694444);
+ _fade_out.fast_simple_add (len * 1, 0);
break;
case Linear:
- _fade_out.add (len * 0, 1);
- _fade_out.add (len * 1, 0);
+ _fade_out.fast_simple_add (len * 0, 1);
+ _fade_out.fast_simple_add (len * 1, 0);
break;
}
_fade_out.thaw ();
_fade_out_shape = shape;
- if (!_frozen) {
- save_state (_("fade in change"));
- }
-
send_change (FadeOutChanged);
}
if (changed) {
_flags = Flag (_flags & ~DefaultFadeIn);
-
- if (!_frozen) {
- char buf[64];
- snprintf (buf, sizeof (buf), "fade in length changed to %u", len);
- save_state (buf);
- }
-
send_change (FadeInChanged);
}
}
if (changed) {
_flags = Flag (_flags & ~DefaultFadeOut);
-
- if (!_frozen) {
- char buf[64];
- snprintf (buf, sizeof (buf), "fade out length changed to %u", len);
- save_state (buf);
- }
}
send_change (FadeOutChanged);
{
_envelope.freeze ();
_envelope.clear ();
- _envelope.add (0, 1.0f);
- _envelope.add (_length, 1.0f);
+ _envelope.fast_simple_add (0, 1.0f);
+ _envelope.fast_simple_add (_length, 1.0f);
_envelope.thaw ();
}
int
AudioRegion::apply (AudioFilter& filter)
{
- return filter.run (boost::shared_ptr<AudioRegion> (this));
+ boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (shared_from_this());
+ return filter.run (ar);
}
int
void
AudioRegion::set_scale_amplitude (gain_t g)
{
+ boost::shared_ptr<Playlist> pl (playlist());
+
_scale_amplitude = g;
/* tell the diskstream we're in */
-
- if (_playlist) {
- _playlist->Modified();
+
+ if (pl) {
+ pl->Modified();
}
/* tell everybody else */
_scale_amplitude = target/maxamp;
- if (!_frozen) {
- char buf[64];
- snprintf (buf, sizeof (buf), _("normalized to %.2fdB"), target_dB);
- save_state (buf);
- }
-
/* tell the diskstream we're in */
- if (_playlist) {
- _playlist->Modified();
+ boost::shared_ptr<Playlist> pl (playlist());
+
+ if (pl) {
+ pl->Modified();
}
/* tell everybody else */
}
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 ()
{
- save_state (_("envelope change"));
send_change (EnvelopeChanged);
}
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);
}
}
projects / ardour.git / blobdiff