#include "ardour/session.h"
#include "ardour/source.h"
#include "ardour/tempo.h"
+#include "ardour/transient_detector.h"
#include "i18n.h"
, _length (Properties::length, (l)) \
, _position (Properties::position, 0) \
, _sync_position (Properties::sync_position, (s)) \
+ , _transient_user_start (0) \
+ , _transient_analysis_start (0) \
+ , _transient_analysis_end (0) \
, _muted (Properties::muted, false) \
, _opaque (Properties::opaque, true) \
, _locked (Properties::locked, false) \
, _length(Properties::length, other->_length) \
, _position(Properties::position, other->_position) \
, _sync_position(Properties::sync_position, other->_sync_position) \
- , _muted (Properties::muted, other->_muted) \
+ , _user_transients (other->_user_transients) \
+ , _transient_user_start (other->_transient_user_start) \
+ , _transients (other->_transients) \
+ , _transient_analysis_start (other->_transient_analysis_start) \
+ , _transient_analysis_end (other->_transient_analysis_end) \
+ , _muted (Properties::muted, other->_muted) \
, _opaque (Properties::opaque, other->_opaque) \
, _locked (Properties::locked, other->_locked) \
, _video_locked (Properties::video_locked, other->_video_locked) \
_hidden = false;
use_sources (other->_sources);
+ set_master_sources (other->_master_sources);
_position_lock_style = other->_position_lock_style;
_first_edit = other->_first_edit;
_sync_position = _start;
}
- if (Profile->get_sae()) {
- /* reset sync point to start if its ended up
- outside region bounds.
- */
-
- if (_sync_position < _start || _sync_position >= _start + _length) {
- _sync_marked = false;
- _sync_position = _start;
- }
- }
-
assert (_type == other->data_type());
}
_hidden = false;
use_sources (other->_sources);
+ set_master_sources (other->_master_sources);
_start = other->_start + offset;
_sync_position = _start;
}
- if (Profile->get_sae()) {
- /* reset sync point to start if its ended up
- outside region bounds.
- */
-
- if (_sync_position < _start || _sync_position >= _start + _length) {
- _sync_marked = false;
- _sync_position = _start;
- }
- }
-
assert (_type == other->data_type());
}
_whole_file = false;
first_edit ();
maybe_uncopy ();
- invalidate_transients ();
+ maybe_invalidate_transients ();
if (!property_changes_suspended()) {
recompute_at_end ();
_position_lock_style = ps;
if (_position_lock_style == MusicTime) {
- _session.bbt_time (_position, _bbt_time);
+ _beat = _session.tempo_map().beat_at_frame (_position);
}
send_change (Properties::position_lock_style);
}
void
-Region::update_after_tempo_map_change ()
+Region::update_after_tempo_map_change (bool send)
{
boost::shared_ptr<Playlist> pl (playlist());
return;
}
- TempoMap& map (_session.tempo_map());
- framepos_t pos = map.frame_time (_bbt_time);
+ const framepos_t pos = _session.tempo_map().frame_at_beat (_beat);
set_position_internal (pos, false);
/* do this even if the position is the same. this helps out
a GUI that has moved its representation already.
*/
- send_change (Properties::position);
+
+ if (send) {
+ send_change (Properties::position);
+ }
}
void
}
+/** A gui may need to create a region, then place it in an initial
+ * position determined by the user.
+ * When this takes place within one gui operation, we have to reset
+ * _last_position to prevent an implied move.
+ */
+void
+Region::set_initial_position (framepos_t pos)
+{
+ if (!can_move()) {
+ return;
+ }
+
+ if (_position != pos) {
+ _position = pos;
+
+ /* check that the new _position wouldn't make the current
+ length impossible - if so, change the length.
+
+ XXX is this the right thing to do?
+ */
+
+ if (max_framepos - _length < _position) {
+ _last_length = _length;
+ _length = max_framepos - _position;
+ }
+
+ recompute_position_from_lock_style ();
+ /* ensure that this move doesn't cause a range move */
+ _last_position = _position;
+ }
+
+
+ /* do this even if the position is the same. this helps out
+ a GUI that has moved its representation already.
+ */
+ send_change (Properties::position);
+}
+
void
Region::set_position_internal (framepos_t pos, bool allow_bbt_recompute)
{
e.g. Playlist::notify_region_moved doesn't use an out-of-date last_position.
*/
_last_position = _position;
-
+
if (_position != pos) {
_position = pos;
if (allow_bbt_recompute) {
recompute_position_from_lock_style ();
}
-
- //invalidate_transients ();
}
}
Region::recompute_position_from_lock_style ()
{
if (_position_lock_style == MusicTime) {
- _session.bbt_time (_position, _bbt_time);
+ _beat = _session.tempo_map().beat_at_frame (_position);
}
}
set_start_internal (pos);
_whole_file = false;
first_edit ();
- invalidate_transients ();
+ maybe_invalidate_transients ();
send_change (Properties::start);
}
if (new_position < end) { /* can't trim it zero or negative length */
framecnt_t newlen = 0;
- framepos_t delta = 0;
if (!can_trim_start_before_source_start ()) {
/* can't trim it back past where source position zero is located */
if (new_position > _position) {
newlen = _length - (new_position - _position);
- delta = -1 * (new_position - _position);
} else {
newlen = _length + (_position - new_position);
- delta = _position - new_position;
}
trim_to_internal (new_position, newlen);
recompute_at_start ();
}
- if (_transients.size() > 0){
- adjust_transients(delta);
- }
+ maybe_invalidate_transients ();
}
}
XMLNode *node = new XMLNode ("Region");
char buf[64];
char buf2[64];
- LocaleGuard lg (X_("POSIX"));
+ LocaleGuard lg;
const char* fe = NULL;
/* custom version of 'add_properties (*node);'
/* note: flags are stored by derived classes */
if (_position_lock_style != AudioTime) {
- stringstream str;
- str << _bbt_time;
- node->add_property ("bbt-position", str.str());
+ snprintf (buf, sizeof(buf), "%lf", _beat);
+ node->add_property ("beat", buf);
}
for (uint32_t n=0; n < _sources.size(); ++n) {
int
Region::_set_state (const XMLNode& node, int /*version*/, PropertyChange& what_changed, bool send)
{
- const XMLProperty* prop;
+ XMLProperty const * prop;
+ Timecode::BBT_Time bbt_time;
Stateful::save_extra_xml (node);
if (_position_lock_style == MusicTime) {
if ((prop = node.property ("bbt-position")) == 0) {
- /* missing BBT info, revert to audio time locking */
- _position_lock_style = AudioTime;
+ if ((prop = node.property ("beat")) == 0) {
+ /* missing BBT info, revert to audio time locking */
+ _position_lock_style = AudioTime;
+ } else {
+ if (sscanf (prop->value().c_str(), "%lf", &_beat) != 1) {
+ _position_lock_style = AudioTime;
+ }
+ }
+
} else {
if (sscanf (prop->value().c_str(), "%d|%d|%d",
- &_bbt_time.bars,
- &_bbt_time.beats,
- &_bbt_time.ticks) != 3) {
+ &bbt_time.bars,
+ &bbt_time.beats,
+ &bbt_time.ticks) != 3) {
_position_lock_style = AudioTime;
+ } else {
+ _beat = _session.tempo_map().beat_at_bbt (bbt_time);
}
}
}
}
}
+ // saved property is invalid, region-transients are not saved
+ if (_user_transients.size() == 0){
+ _valid_transients = false;
+ }
return 0;
}
}
bool
-Region::verify_length (framecnt_t len)
+Region::verify_length (framecnt_t& len)
{
if (source() && (source()->destructive() || source()->length_mutable())) {
return true;
void
-Region::invalidate_transients ()
+Region::maybe_invalidate_transients ()
{
- _valid_transients = false;
- _transients.clear ();
+ bool changed = !_onsets.empty();
+ _onsets.clear ();
- send_change (PropertyChange (Properties::valid_transients));
+ if (_valid_transients || changed) {
+ send_change (PropertyChange (Properties::valid_transients));
+ return;
+ }
+}
+
+void
+Region::transients (AnalysisFeatureList& afl)
+{
+ int cnt = afl.empty() ? 0 : 1;
+
+ Region::merge_features (afl, _onsets, _position);
+ Region::merge_features (afl, _user_transients, _position + _transient_user_start - _start);
+ if (!_onsets.empty ()) {
+ ++cnt;
+ }
+ if (!_user_transients.empty ()) {
+ ++cnt;
+ }
+ if (cnt > 1 ) {
+ afl.sort ();
+ // remove exact duplicates
+ TransientDetector::cleanup_transients (afl, _session.frame_rate(), 0);
+ }
+}
+
+bool
+Region::has_transients () const
+{
+ if (!_user_transients.empty ()) {
+ assert (_valid_transients);
+ return true;
+ }
+ if (!_onsets.empty ()) {
+ return true;
+ }
+ return false;
+}
+
+void
+Region::merge_features (AnalysisFeatureList& result, const AnalysisFeatureList& src, const frameoffset_t off) const
+{
+ for (AnalysisFeatureList::const_iterator x = src.begin(); x != src.end(); ++x) {
+ const frameoffset_t p = (*x) + off;
+ if (p < first_frame() || p > last_frame()) {
+ continue;
+ }
+ result.push_back (p);
+ }
}
void
return _position + (minlen - _start) - 1;
}
-
+
projects / ardour.git / blobdiff