#include "pbd/error.h"
#include "ardour/amp.h"
-#include "ardour/audioplaylist.h"
-#include "ardour/audioregion.h"
-#include "ardour/audiosource.h"
#include "ardour/debug.h"
#include "ardour/delivery.h"
#include "ardour/diskstream.h"
#include "ardour/io_processor.h"
#include "ardour/meter.h"
+#include "ardour/playlist.h"
#include "ardour/port.h"
#include "ardour/processor.h"
#include "ardour/route_group_specialized.h"
#include "ardour/session.h"
+#include "ardour/session_playlists.h"
#include "ardour/track.h"
#include "ardour/utils.h"
, _saved_meter_point (_meter_point)
, _mode (mode)
, _monitoring (MonitorAuto)
- , _rec_enable_control (new RecEnableControllable(*this))
{
_freeze_record.state = NoFreeze;
_declickable = true;
return -1;
}
- return 0;
+ boost::shared_ptr<Route> rp (shared_from_this());
+ boost::shared_ptr<Track> rt = boost::dynamic_pointer_cast<Track> (rp);
+ _rec_enable_control = boost::shared_ptr<RecEnableControl> (new RecEnableControl(rt));
+ _rec_enable_control->set_flags (Controllable::Toggle);
+
+ /* don't add rec_enable_control to controls because we don't want it to
+ * appear as an automatable parameter
+ */
+ track_number_changed.connect_same_thread (*this, boost::bind (&Track::resync_track_name, this));
+ _session.config.ParameterChanged.connect_same_thread (*this, boost::bind (&Track::parameter_changed, this, _1));
+
+ return 0;
+}
+
+void
+Track::use_new_diskstream ()
+{
+ boost::shared_ptr<Diskstream> ds = create_diskstream ();
+
+ ds->do_refill_with_alloc ();
+ ds->set_block_size (_session.get_block_size ());
+ ds->playlist()->set_orig_track_id (id());
+
+ set_diskstream (ds);
}
XMLNode&
{
XMLNode& root (Route::state (full));
root.add_property (X_("monitoring"), enum_2_string (_monitoring));
+ root.add_property (X_("saved-meter-point"), enum_2_string (_saved_meter_point));
+ root.add_child_nocopy (_rec_enable_control->get_state());
+ root.add_child_nocopy (_diskstream->get_state ());
+
return root;
-}
+}
int
Track::set_state (const XMLNode& node, int version)
{
- return _set_state (node, version, true);
-}
+ if (Route::set_state (node, version)) {
+ return -1;
+ }
-int
-Track::_set_state (const XMLNode& node, int version, bool call_base)
-{
- if (call_base) {
- if (Route::_set_state (node, version, call_base)) {
- return -1;
+ XMLNode* child;
+
+ if (version >= 3000) {
+ if ((child = find_named_node (node, X_("Diskstream"))) != 0) {
+ boost::shared_ptr<Diskstream> ds = diskstream_factory (*child);
+ ds->do_refill_with_alloc ();
+ set_diskstream (ds);
+ }
+ }
+
+ if (_diskstream) {
+ _diskstream->playlist()->set_orig_track_id (id());
+ }
+
+ /* set rec-enable control *AFTER* setting up diskstream, because it may
+ want to operate on the diskstream as it sets its own state
+ */
+
+ XMLNodeList nlist = node.children();
+ for (XMLNodeConstIterator niter = nlist.begin(); niter != nlist.end(); ++niter) {
+ child = *niter;
+
+ XMLProperty* prop;
+ if (child->name() == Controllable::xml_node_name && (prop = child->property ("name")) != 0) {
+ if (prop->value() == X_("recenable")) {
+ _rec_enable_control->set_state (*child, version);
+ }
}
}
_monitoring = MonitorAuto;
}
+ if ((prop = node.property (X_("saved-meter-point"))) != 0) {
+ _saved_meter_point = MeterPoint (string_2_enum (prop->value(), _saved_meter_point));
+ } else {
+ _saved_meter_point = _meter_point;
+ }
+
return 0;
}
return state (false);
}
-void
-Track::toggle_monitor_input ()
-{
- for (PortSet::iterator i = _input->ports().begin(); i != _input->ports().end(); ++i) {
- i->ensure_monitor_input(!i->monitoring_input());
- }
-}
-
Track::FreezeRecord::~FreezeRecord ()
{
for (vector<FreezeRecordProcessorInfo*>::iterator i = processor_info.begin(); i != processor_info.end(); ++i) {
return _freeze_record.state;
}
-Track::RecEnableControllable::RecEnableControllable (Track& s)
- : Controllable (X_("recenable")), track (s)
+Track::RecEnableControl::RecEnableControl (boost::shared_ptr<Track> t)
+ : AutomationControl (t->session(),
+ RecEnableAutomation,
+ ParameterDescriptor(Evoral::Parameter(RecEnableAutomation)),
+ boost::shared_ptr<AutomationList>(),
+ X_("recenable"))
+ , track (t)
{
+ boost::shared_ptr<AutomationList> gl(new AutomationList(Evoral::Parameter(RecEnableAutomation)));
+ set_list (gl);
}
void
-Track::RecEnableControllable::set_value (double val)
+Track::RecEnableControl::set_value (double val)
{
- bool bval = ((val >= 0.5) ? true: false);
- track.set_record_enabled (bval, this);
+ boost::shared_ptr<Track> t = track.lock ();
+ if (!t) {
+ return;
+ }
+
+ t->set_record_enabled (val >= 0.5 ? true : false, this);
}
double
-Track::RecEnableControllable::get_value (void) const
+Track::RecEnableControl::get_value () const
{
- if (track.record_enabled()) { return 1.0; }
- return 0.0;
+ boost::shared_ptr<Track> t = track.lock ();
+ if (!t) {
+ return 0;
+ }
+
+ return (t->record_enabled() ? 1.0 : 0.0);
}
bool
}
void
-Track::set_record_enabled (bool yn, void *src)
+Track::prep_record_enabled (bool yn, void *src)
{
+ if (yn && record_safe ()) {
+ return;
+ }
+
if (!_session.writable()) {
return;
}
}
if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_recenable()) {
- _route_group->apply (&Track::set_record_enabled, yn, _route_group);
+ _route_group->apply (&Track::prep_record_enabled, yn, _route_group);
return;
}
_saved_meter_point = _meter_point;
}
- _diskstream->set_record_enabled (yn);
+ bool will_follow;
- if (_diskstream->record_enabled()) {
- if (_meter_point != MeterCustom) {
- set_meter_point (MeterInput);
- }
+ if (yn) {
+ will_follow = _diskstream->prep_record_enable ();
} else {
- set_meter_point (_saved_meter_point);
+ will_follow = _diskstream->prep_record_disable ();
+ }
+
+ if (will_follow) {
+ if (yn) {
+ if (_meter_point != MeterCustom) {
+ set_meter_point (MeterInput);
+ }
+ } else {
+ set_meter_point (_saved_meter_point);
+ }
}
+}
+
+void
+Track::set_record_enabled (bool yn, void *src)
+{
+ if (_diskstream->record_safe ()) {
+ return;
+ }
+
+ if (!_session.writable()) {
+ return;
+ }
+
+ if (_freeze_record.state == Frozen) {
+ return;
+ }
+
+ if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_recenable()) {
+ _route_group->apply (&Track::set_record_enabled, yn, _route_group);
+ return;
+ }
+
+ _diskstream->set_record_enabled (yn);
_rec_enable_control->Changed ();
}
+bool
+Track::record_safe () const
+{
+ return _diskstream && _diskstream->record_safe ();
+}
+
+void
+Track::set_record_safe (bool yn, void *src)
+{
+ if (!_session.writable()) { /* REQUIRES REVIEW */
+ return;
+ }
+
+ if (_freeze_record.state == Frozen) { /* REQUIRES REVIEW */
+ return;
+ }
+
+ if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_recenable()) {
+ _route_group->apply (&Track::set_record_safe, yn, _route_group);
+ return;
+ }
+
+ _diskstream->set_record_safe (yn);
+}
+
+void
+Track::parameter_changed (string const & p)
+{
+ if (p == "track-name-number") {
+ resync_track_name ();
+ }
+ else if (p == "track-name-take") {
+ resync_track_name ();
+ }
+ else if (p == "take-name") {
+ if (_session.config.get_track_name_take()) {
+ resync_track_name ();
+ }
+ }
+}
+
+void
+Track::resync_track_name ()
+{
+ set_name(name());
+}
bool
Track::set_name (const string& str)
return false;
}
- _diskstream->set_name (str);
+ string diskstream_name = "";
+ if (_session.config.get_track_name_take () && !_session.config.get_take_name ().empty()) {
+ // Note: any text is fine, legalize_for_path() fixes this later
+ diskstream_name += _session.config.get_take_name ();
+ diskstream_name += "_";
+ }
+ const int64_t tracknumber = track_number();
+ if (tracknumber > 0 && _session.config.get_track_name_number()) {
+ char num[64], fmt[10];
+ snprintf(fmt, sizeof(fmt), "%%0%d" PRId64, _session.track_number_decimals());
+ snprintf(num, sizeof(num), fmt, tracknumber);
+ diskstream_name += num;
+ diskstream_name += "_";
+ }
+ diskstream_name += str;
+
+ if (diskstream_name == _diskstream_name) {
+ return true;
+ }
+ _diskstream_name = diskstream_name;
+
+ _diskstream->set_write_source_name (diskstream_name);
+
+ boost::shared_ptr<Track> me = boost::dynamic_pointer_cast<Track> (shared_from_this ());
+ if (_diskstream->playlist()->all_regions_empty () && _session.playlists->playlists_for_track (me).size() == 1) {
+ /* Only rename the diskstream (and therefore the playlist) if
+ a) the playlist has never had a region added to it and
+ b) there is only one playlist for this track.
+
+ If (a) is not followed, people can get confused if, say,
+ they have notes about a playlist with a given name and then
+ it changes (see mantis #4759).
+
+ If (b) is not followed, we rename the current playlist and not
+ the other ones, which is a bit confusing (see mantis #4977).
+ */
+ _diskstream->set_name (str);
+ }
/* save state so that the statefile fully reflects any filename changes */
_diskstream->set_roll_delay (_roll_delay);
}
-void
-Track::zero_diskstream_id_in_xml (XMLNode& node)
-{
- if (node.property ("diskstream-id")) {
- node.add_property ("diskstream-id", "0");
- }
-}
-
int
Track::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, bool session_state_changing)
{
- Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
+ Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
+
if (!lm.locked()) {
return 0;
}
bool can_record = _session.actively_recording ();
+ /* no outputs? nothing to do ... what happens if we have sends etc. ? */
+
if (n_outputs().n_total() == 0) {
return 0;
}
+ /* not active ... do the minimum possible by just outputting silence */
+
if (!_active) {
silence (nframes);
+ if (_meter_point == MeterInput && (_monitoring & MonitorInput || _diskstream->record_enabled())) {
+ _meter->reset();
+ }
return 0;
}
bool be_silent;
- if (_have_internal_generator) {
- /* since the instrument has no input streams,
- there is no reason to send any signal
- into the route.
- */
+ MonitorState const s = monitoring_state ();
+ /* we are not rolling, so be silent even if we are monitoring disk, as there
+ will be no disk data coming in.
+ */
+ switch (s) {
+ case MonitoringSilence:
be_silent = true;
- } else {
- be_silent = send_silence ();
+ break;
+ case MonitoringDisk:
+ be_silent = true;
+ break;
+ case MonitoringInput:
+ be_silent = false;
+ break;
+ default:
+ be_silent = false;
+ break;
}
- _amp->apply_gain_automation(false);
+ //if we have an internal generator, let it play regardless of monitoring state
+ if (_have_internal_generator) {
+ be_silent = false;
+ }
+
+ _amp->apply_gain_automation (false);
+
+ /* if have_internal_generator, or .. */
if (be_silent) {
- /* if we're sending silence, but we want the meters to show levels for the signal,
- meter right here.
- */
+ if (_meter_point == MeterInput) {
+ /* still need input monitoring and metering */
+
+ bool const track_rec = _diskstream->record_enabled ();
+ bool const auto_input = _session.config.get_auto_input ();
+ bool const software_monitor = Config->get_monitoring_model() == SoftwareMonitoring;
+ bool const tape_machine_mode = Config->get_tape_machine_mode ();
+ bool no_meter = false;
+
+ /* this needs a proper K-map
+ * and should be separated into a function similar to monitoring_state()
+ * that also handles roll() states in audio_track.cc, midi_track.cc and route.cc
+ *
+ * see http://www.oofus.co.uk/ardour/Ardour3MonitorModesV3.pdf
+ */
+ if (!auto_input && !track_rec) {
+ no_meter=true;
+ }
+ else if (tape_machine_mode && !track_rec && auto_input) {
+ no_meter=true;
+ }
+ else if (!software_monitor && tape_machine_mode && !track_rec) {
+ no_meter=true;
+ }
+ else if (!software_monitor && !tape_machine_mode && !track_rec && !auto_input) {
+ no_meter=true;
+ }
- if (_have_internal_generator) {
- passthru_silence (start_frame, end_frame, nframes, 0);
- } else {
- if (_meter_point == MeterInput) {
+ if (no_meter) {
+ BufferSet& bufs (_session.get_silent_buffers (n_process_buffers()));
+ _meter->run (bufs, 0, 0, nframes, true);
+ _input->process_input (boost::shared_ptr<Processor>(), start_frame, end_frame, nframes);
+ } else {
_input->process_input (_meter, start_frame, end_frame, nframes);
}
- passthru_silence (start_frame, end_frame, nframes, 0);
}
+ passthru_silence (start_frame, end_frame, nframes, 0);
+
} else {
- /* we're sending signal, but we may still want to meter the input.
- */
+ BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
- passthru (start_frame, end_frame, nframes, false);
+ fill_buffers_with_input (bufs, _input, nframes);
+
+ if (_meter_point == MeterInput) {
+ _meter->run (bufs, start_frame, end_frame, nframes, true);
+ }
+
+ passthru (bufs, start_frame, end_frame, nframes, false);
}
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery> (*i);
if (d) {
- d->flush_buffers (nframes, end_frame - start_frame - 1);
+ d->flush_buffers (nframes);
}
}
int
Track::silent_roll (pframes_t nframes, framepos_t /*start_frame*/, framepos_t /*end_frame*/, bool& need_butler)
{
- Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
+ Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
if (!lm.locked()) {
+ framecnt_t playback_distance = _diskstream->calculate_playback_distance(nframes);
+ if (can_internal_playback_seek(playback_distance)) {
+ internal_playback_seek(playback_distance);
+ }
return 0;
}
silence (nframes);
- return _diskstream->process (_session.transport_frame(), nframes, need_butler);
+ framecnt_t playback_distance;
+
+ BufferSet& bufs (_session.get_route_buffers (n_process_buffers(), true));
+
+ int const dret = _diskstream->process (bufs, _session.transport_frame(), nframes, playback_distance, false);
+ need_butler = _diskstream->commit (playback_distance);
+ return dret;
}
void
ds->PlaylistChanged.connect_same_thread (*this, boost::bind (&Track::diskstream_playlist_changed, this));
diskstream_playlist_changed ();
ds->RecordEnableChanged.connect_same_thread (*this, boost::bind (&Track::diskstream_record_enable_changed, this));
+ ds->RecordSafeChanged.connect_same_thread (*this, boost::bind (&Track::diskstream_record_safe_changed, this));
ds->SpeedChanged.connect_same_thread (*this, boost::bind (&Track::diskstream_speed_changed, this));
ds->AlignmentStyleChanged.connect_same_thread (*this, boost::bind (&Track::diskstream_alignment_style_changed, this));
}
RecordEnableChanged (); /* EMIT SIGNAL */
}
+void
+Track::diskstream_record_safe_changed ()
+{
+ RecordSafeChanged (); /* EMIT SIGNAL */
+}
+
void
Track::diskstream_speed_changed ()
{
}
void
-Track::monitor_input (bool m)
+Track::request_input_monitoring (bool m)
{
- _diskstream->monitor_input (m);
+ _diskstream->request_input_monitoring (m);
+}
+
+void
+Track::ensure_input_monitoring (bool m)
+{
+ _diskstream->ensure_input_monitoring (m);
}
bool
_diskstream->set_capture_offset ();
}
-list<boost::shared_ptr<Source> >
-Track::steal_write_sources()
+std::string
+Track::steal_write_source_name()
{
- return _diskstream->steal_write_sources ();
+ return _diskstream->steal_write_source_name ();
}
void
}
int
-Track::can_internal_playback_seek (framepos_t p)
+Track::can_internal_playback_seek (framecnt_t p)
{
return _diskstream->can_internal_playback_seek (p);
}
int
-Track::internal_playback_seek (framepos_t p)
+Track::internal_playback_seek (framecnt_t p)
{
return _diskstream->internal_playback_seek (p);
}
void
Track::non_realtime_locate (framepos_t p)
{
- _diskstream->non_realtime_locate (p);
+ Route::non_realtime_locate (p);
+
+ if (!hidden()) {
+ /* don't waste i/o cycles and butler calls
+ for hidden (secret) tracks
+ */
+ _diskstream->non_realtime_locate (p);
+ }
}
void
}
void
-Track::prepare_to_stop (framepos_t p)
+Track::prepare_to_stop (framepos_t t, framepos_t a)
{
- _diskstream->prepare_to_stop (p);
+ _diskstream->prepare_to_stop (t, a);
}
void
int
Track::use_playlist (boost::shared_ptr<Playlist> p)
{
- return _diskstream->use_playlist (p);
+ int ret = _diskstream->use_playlist (p);
+ if (ret == 0) {
+ p->set_orig_track_id (id());
+ }
+ return ret;
}
int
Track::use_copy_playlist ()
{
- return _diskstream->use_copy_playlist ();
+ int ret = _diskstream->use_copy_playlist ();
+
+ if (ret == 0) {
+ _diskstream->playlist()->set_orig_track_id (id());
+ }
+
+ return ret;
}
int
Track::use_new_playlist ()
{
- return _diskstream->use_new_playlist ();
-}
+ int ret = _diskstream->use_new_playlist ();
-uint32_t
-Track::read_data_count () const
-{
- return _diskstream->read_data_count ();
+ if (ret == 0) {
+ _diskstream->playlist()->set_orig_track_id (id());
+ }
+
+ return ret;
}
void
_diskstream->set_align_choice (s, force);
}
-uint32_t
-Track::write_data_count () const
-{
- return _diskstream->write_data_count ();
-}
-
-PBD::ID const &
-Track::diskstream_id () const
+bool
+Track::using_diskstream_id (PBD::ID id) const
{
- return _diskstream->id ();
+ return (id == _diskstream->id ());
}
void
}
}
-bool
-Track::send_silence () const
-{
- bool send_silence;
-
- if (Config->get_tape_machine_mode()) {
-
- /* ADATs work in a strange way..
- they monitor input always when stopped.and auto-input is engaged.
- */
-
- if ((Config->get_monitoring_model() == SoftwareMonitoring)
- && ((_monitoring & MonitorInput) || (_diskstream->record_enabled()))) {
- send_silence = false;
- } else {
- send_silence = true;
- }
-
-
- } else {
-
- /* Other machines switch to input on stop if the track is record enabled,
- regardless of the auto input setting (auto input only changes the
- monitoring state when the transport is rolling)
- */
-
- if ((Config->get_monitoring_model() == SoftwareMonitoring)
- && ((_monitoring & MonitorInput) ||
- (!(_monitoring & MonitorDisk) && (_session.config.get_auto_input () || _diskstream->record_enabled())))){
- send_silence = false;
- } else {
- send_silence = true;
- }
- }
+#ifdef USE_TRACKS_CODE_FEATURES
+
+/* This is the Tracks version of Track::monitoring_state().
+ *
+ * Ardour developers: try to flag or fix issues if parts of the libardour API
+ * change in ways that invalidate this
+ */
+
+MonitorState
+Track::monitoring_state () const
+{
+ /* Explicit requests */
+
+ if (_monitoring & MonitorInput) {
+ return MonitoringInput;
+ }
+
+ if (_monitoring & MonitorDisk) {
+ return MonitoringDisk;
+ }
+
+ /* This is an implementation of the truth table in doc/monitor_modes.pdf;
+ I don't think it's ever going to be too pretty too look at.
+ */
+
+ // GZ: NOT USED IN TRACKS
+ //bool const auto_input = _session.config.get_auto_input ();
+ //bool const software_monitor = Config->get_monitoring_model() == SoftwareMonitoring;
+ //bool const tape_machine_mode = Config->get_tape_machine_mode ();
+
+ bool const roll = _session.transport_rolling ();
+ bool const track_rec = _diskstream->record_enabled ();
+ bool session_rec = _session.actively_recording ();
- return send_silence;
+ if (track_rec) {
+
+ if (!session_rec && roll) {
+ return MonitoringDisk;
+ } else {
+ return MonitoringInput;
+ }
+
+ } else {
+
+ if (roll) {
+ return MonitoringDisk;
+ }
+ }
+
+ return MonitoringSilence;
+}
+
+#else
+
+/* This is the Ardour/Mixbus version of Track::monitoring_state().
+ *
+ * Tracks developers: do NOT modify this method under any circumstances.
+ */
+
+MonitorState
+Track::monitoring_state () const
+{
+ /* Explicit requests */
+
+ if (_monitoring & MonitorInput) {
+ return MonitoringInput;
+ }
+
+ if (_monitoring & MonitorDisk) {
+ return MonitoringDisk;
+ }
+
+ /* This is an implementation of the truth table in doc/monitor_modes.pdf;
+ I don't think it's ever going to be too pretty too look at.
+ */
+
+ bool const roll = _session.transport_rolling ();
+ bool const track_rec = _diskstream->record_enabled ();
+ bool const auto_input = _session.config.get_auto_input ();
+ bool const software_monitor = Config->get_monitoring_model() == SoftwareMonitoring;
+ bool const tape_machine_mode = Config->get_tape_machine_mode ();
+ bool session_rec;
+
+ /* I suspect that just use actively_recording() is good enough all the
+ * time, but just to keep the semantics the same as they were before
+ * sept 26th 2012, we differentiate between the cases where punch is
+ * enabled and those where it is not.
+ */
+
+ if (_session.config.get_punch_in() || _session.config.get_punch_out()) {
+ session_rec = _session.actively_recording ();
+ } else {
+ session_rec = _session.get_record_enabled();
+ }
+
+ if (track_rec) {
+
+ if (!session_rec && roll && auto_input) {
+ return MonitoringDisk;
+ } else {
+ return software_monitor ? MonitoringInput : MonitoringSilence;
+ }
+
+ } else {
+
+ if (tape_machine_mode) {
+
+ return MonitoringDisk;
+
+ } else {
+
+ if (!roll && auto_input) {
+ return software_monitor ? MonitoringInput : MonitoringSilence;
+ } else {
+ return MonitoringDisk;
+ }
+
+ }
+ }
+
+ abort(); /* NOTREACHED */
+ return MonitoringSilence;
}
+#endif
+
void
Track::maybe_declick (BufferSet& bufs, framecnt_t nframes, int declick)
{
/* never declick if there is an internal generator - we just want it to
keep generating sound without interruption.
+
+ ditto if we are monitoring inputs.
*/
- if (_have_internal_generator) {
+ if (_have_internal_generator || monitoring_choice() == MonitorInput) {
return;
}
}
framecnt_t
-Track::check_initial_delay (framecnt_t nframes, framecnt_t& transport_frame)
+Track::check_initial_delay (framecnt_t nframes, framepos_t& transport_frame)
{
if (_roll_delay > nframes) {
to reflect that we just wrote _roll_delay frames of silence.
*/
- Glib::RWLock::ReaderLock lm (_processor_lock);
+ Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (*i);
if (iop) {
}
- return nframes;
+ return nframes;
}
void
{
if (mc != _monitoring) {
_monitoring = mc;
+
+ for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
+ (*i)->monitoring_changed ();
+ }
+
MonitoringChanged (); /* EMIT SIGNAL */
}
}
-MonitorState
-Track::monitoring_state ()
+MeterState
+Track::metering_state () const
{
- MonitorState ms = MonitoringSilence;
-
- if (_session.transport_rolling()) {
-
- /* roll case */
-
- if ((_monitoring & MonitorInput) || // explicitly requested input monitoring
- (!(_monitoring & MonitorDisk) && // disk monitoring not requested
- (_diskstream->record_enabled() && // record-enabled BUT
- !_session.actively_recording() && // session NOT rec-armed
- !_session.config.get_auto_input()))) { // and auto-input is off
-
- ms = MonitoringInput;
-
- } else {
-
- ms = MonitorState (0);
- }
-
- if ((_monitoring & MonitorDisk) || // explicitly requested disk monitoring
- (!(_monitoring & MonitorInput) && // input monitoring not requested
- (_diskstream->record_enabled() && // record-enabled BUT
- (_session.actively_recording() || // session rec-armed OR
- _session.config.get_auto_input())))) { // auto-input is ON (mon-input while rec-rolling
-
- ms = MonitorState (ms | MonitoringDisk);
- }
-
+ bool rv;
+ if (_session.transport_rolling ()) {
+ // audio_track.cc || midi_track.cc roll() runs meter IFF:
+ rv = _meter_point == MeterInput && (_monitoring & MonitorInput || _diskstream->record_enabled());
} else {
-
- /* no-roll case */
-
- if (send_silence()) {
- ms = MonitoringSilence;
- } else {
- ms = MonitoringInput;
- }
+ // track no_roll() always metering if
+ rv = _meter_point == MeterInput;
}
-
- return ms;
+ return rv ? MeteringInput : MeteringRoute;
}
+