/*
- Copyright (C) 2001 Paul Davis
+ Copyright (C) 2001 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
-#include <glibmm/thread.h>
+#include <glibmm/threads.h>
#include "pbd/error.h"
#include "ardour/session.h"
#include "ardour/auditioner.h"
#include "ardour/audioplaylist.h"
-#include "ardour/panner.h"
+#include "ardour/audio_port.h"
#include "ardour/data_type.h"
#include "ardour/region_factory.h"
#include "i18n.h"
Auditioner::Auditioner (Session& s)
- : AudioTrack (s, "auditioner", Route::Hidden)
+ : AudioTrack (s, "auditioner", Route::Auditioner)
+ , current_frame (0)
+ , _auditioning (0)
+ , length (0)
+ , _seek_frame (-1)
+ , _seeking (false)
+ , _seek_complete (false)
+ , via_monitor (false)
{
- string left = _session.config.get_auditioner_output_left();
- string right = _session.config.get_auditioner_output_right();
-
- if (left == "default") {
- left = _session.engine().get_nth_physical_output (DataType::AUDIO, 0);
- }
+}
- if (right == "default") {
- right = _session.engine().get_nth_physical_output (DataType::AUDIO, 1);
- }
+int
+Auditioner::init ()
+{
+ if (Track::init ()) {
+ return -1;
+ }
- if ((left.length() == 0) && (right.length() == 0)) {
- warning << _("no outputs available for auditioner - manual connection required") << endmsg;
- return;
+ if (connect ()) {
+ return -1;
}
- _main_outs->defer_pan_reset ();
+ _output->changed.connect_same_thread (*this, boost::bind (&Auditioner::output_changed, this, _1, _2));
+
+ return 0;
+}
+
+Auditioner::~Auditioner ()
+{
+}
+
+int
+Auditioner::connect ()
+{
+ string left = Config->get_auditioner_output_left();
+ string right = Config->get_auditioner_output_right();
+
+ vector<string> outputs;
+ _session.engine().get_physical_outputs (DataType::AUDIO, outputs);
+
+ via_monitor = false;
- if (left.length()) {
- _output->add_port (left, this, DataType::AUDIO);
+ if (left.empty() || left == "default") {
+ if (_session.monitor_out()) {
+ left = _session.monitor_out()->input()->audio (0)->name();
+ via_monitor = true;
+ } else {
+ if (outputs.size() > 0) {
+ left = outputs[0];
+ }
+ }
}
- if (right.length()) {
- audio_diskstream()->add_channel (1);
- _output->add_port (right, this, DataType::AUDIO);
+ if (right.empty() || right == "default") {
+ if (_session.monitor_out()) {
+ right = _session.monitor_out()->input()->audio (1)->name();
+ via_monitor = true;
+ } else {
+ if (outputs.size() > 1) {
+ right = outputs[1];
+ }
+ }
}
-
- _main_outs->allow_pan_reset ();
- _main_outs->reset_panner ();
- _output->changed.connect (mem_fun (*this, &Auditioner::output_changed));
+ _output->disconnect (this);
- the_region.reset ((AudioRegion*) 0);
- g_atomic_int_set (&_active, 0);
-}
+ if (left.empty() && right.empty()) {
+ if (_output->n_ports().n_audio() == 0) {
+ /* ports not set up, so must be during startup */
+ warning << _("no outputs available for auditioner - manual connection required") << endmsg;
+ }
+ } else {
-Auditioner::~Auditioner ()
-{
+ if (_output->n_ports().n_audio() == 0) {
+
+ /* create (and connect) new ports */
+
+ _main_outs->defer_pan_reset ();
+
+ if (left.length()) {
+ _output->add_port (left, this, DataType::AUDIO);
+ }
+
+ if (right.length()) {
+ _output->add_port (right, this, DataType::AUDIO);
+ }
+
+ _main_outs->allow_pan_reset ();
+ _main_outs->reset_panner ();
+
+ } else {
+
+ /* reconnect existing ports */
+
+ boost::shared_ptr<Port> oleft (_output->nth (0));
+ boost::shared_ptr<Port> oright (_output->nth (1));
+ if (oleft) {
+ oleft->connect (left);
+ }
+ if (oright) {
+ oright->connect (right);
+ }
+ }
+
+ }
+
+ return 0;
}
AudioPlaylist&
return *apl;
}
-void
-Auditioner::audition_current_playlist ()
-{
- if (g_atomic_int_get (&_active)) {
- /* don't go via session for this, because we are going
- to remain active.
- */
- cancel_audition ();
- }
-
- Glib::Mutex::Lock lm (lock);
- _diskstream->seek (0);
- length = _diskstream->playlist()->get_maximum_extent();
- current_frame = 0;
-
- /* force a panner reset now that we have all channels */
-
- _main_outs->panner()->reset (n_outputs().n_audio(), _diskstream->n_channels().n_audio());
-
- g_atomic_int_set (&_active, 1);
-}
-
void
Auditioner::audition_region (boost::shared_ptr<Region> region)
{
- if (g_atomic_int_get (&_active)) {
+ if (g_atomic_int_get (&_auditioning)) {
/* don't go via session for this, because we are going
to remain active.
*/
return;
}
- Glib::Mutex::Lock lm (lock);
+ Glib::Threads::Mutex::Lock lm (lock);
/* copy it */
boost::shared_ptr<AudioRegion> the_region (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (region)));
- the_region->set_position (0, this);
+ the_region->set_position (0);
_diskstream->playlist()->drop_regions ();
_diskstream->playlist()->add_region (the_region, 0, 1);
audio_diskstream()->remove_channel (_diskstream->n_channels().n_audio() - the_region->n_channels());
}
+ ProcessorStreams ps;
+ {
+ Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
+
+ if (configure_processors (&ps)) {
+ error << string_compose (_("Cannot setup auditioner processing flow for %1 channels"),
+ _diskstream->n_channels()) << endmsg;
+ return;
+ }
+ }
+
/* force a panner reset now that we have all channels */
_main_outs->reset_panner();
+ _seek_frame = -1;
+ _seeking = false;
length = the_region->length();
int dir;
- nframes_t offset = the_region->sync_offset (dir);
+ framecnt_t offset = the_region->sync_offset (dir);
/* can't audition from a negative sync point */
_diskstream->seek (offset);
current_frame = offset;
- g_atomic_int_set (&_active, 1);
+ g_atomic_int_set (&_auditioning, 1);
}
int
-Auditioner::play_audition (nframes_t nframes)
+Auditioner::play_audition (framecnt_t nframes)
{
- bool need_butler;
- nframes_t this_nframes;
+ bool need_butler = false;
+ framecnt_t this_nframes;
int ret;
- if (g_atomic_int_get (&_active) == 0) {
+ if (g_atomic_int_get (&_auditioning) == 0) {
silence (nframes);
return 0;
}
- this_nframes = min (nframes, length - current_frame);
+#if 0 // TODO
+ if (_seeking && _seek_complete) {
+ // set FADE-IN
+ } else if (_seek_frame >= 0 && _seek_frame < length && !_seeking) {
+ // set FADE-OUT -- use/override amp? || use region-gain ?
+ }
+#endif
+
+ if (_seeking && _seek_complete) {
+ _seek_complete = false;
+ _seeking = false;
+ _seek_frame = -1;
+ }
- _diskstream->prepare ();
+ if(!_seeking) {
+ /* process audio */
+ this_nframes = min (nframes, length - current_frame);
- if ((ret = roll (this_nframes, current_frame, current_frame + nframes, false, false, false)) != 0) {
+ if ((ret = roll (this_nframes, current_frame, current_frame + nframes, false, need_butler)) != 0) {
+ silence (nframes);
+ return ret;
+ }
+
+ current_frame += this_nframes;
+
+ } else {
silence (nframes);
- return ret;
}
- need_butler = _diskstream->commit (this_nframes);
- current_frame += this_nframes;
+ if (_seek_frame >= 0 && _seek_frame < length && !_seeking) {
+ _seek_complete = false;
+ _seeking = true;
+ need_butler = true;
+ }
+
+ if (!_seeking) {
+ AuditionProgress(current_frame, length); /* emit */
+ }
if (current_frame >= length) {
_session.cancel_audition ();
}
void
-Auditioner::output_changed (IOChange change, void* src)
+Auditioner::output_changed (IOChange change, void* /*src*/)
{
- string phys;
-
- if (change & ConnectionsChanged) {
+ if (change.type & IOChange::ConnectionsChanged) {
+ string phys;
vector<string> connections;
+ vector<string> outputs;
+ _session.engine().get_physical_outputs (DataType::AUDIO, outputs);
if (_output->nth (0)->get_connections (connections)) {
- phys = _session.engine().get_nth_physical_output (DataType::AUDIO, 0);
+ if (outputs.size() > 0) {
+ phys = outputs[0];
+ }
if (phys != connections[0]) {
- _session.config.set_auditioner_output_left (connections[0]);
+ Config->set_auditioner_output_left (connections[0]);
} else {
- _session.config.set_auditioner_output_left ("default");
+ Config->set_auditioner_output_left ("default");
}
} else {
- _session.config.set_auditioner_output_left ("");
+ Config->set_auditioner_output_left ("");
}
-
+
connections.clear ();
if (_output->nth (1)->get_connections (connections)) {
- phys = _session.engine().get_nth_physical_output (DataType::AUDIO, 1);
+ if (outputs.size() > 1) {
+ phys = outputs[1];
+ }
if (phys != connections[0]) {
- _session.config.set_auditioner_output_right (connections[0]);
+ Config->set_auditioner_output_right (connections[0]);
} else {
- _session.config.set_auditioner_output_right ("default");
+ Config->set_auditioner_output_right ("default");
}
} else {
- _session.config.set_auditioner_output_right ("");
+ Config->set_auditioner_output_right ("");
}
}
}
+
+ChanCount
+Auditioner::input_streams () const
+{
+ /* auditioner never has any inputs - its channel configuration
+ depends solely on the region we are auditioning.
+ */
+
+ if (audio_diskstream()) {
+ return audio_diskstream()->n_channels();
+ }
+
+ return ChanCount ();
+}
+
+MonitorState
+Auditioner::monitoring_state () const
+{
+ return MonitoringDisk;
+}