Make MIDI region `automation' respect the automation mode so that it is
[ardour.git] / libs / ardour / auditioner.cc
index 9db604cd5480d4b22dc630a3f449b6c8885755e7..45a836582df7bea7bdde2ba4bd0b5a9f4e0943a5 100644 (file)
@@ -29,6 +29,7 @@
 #include "ardour/session.h"
 #include "ardour/auditioner.h"
 #include "ardour/audioplaylist.h"
+#include "ardour/audio_port.h"
 #include "ardour/panner.h"
 #include "ardour/data_type.h"
 #include "ardour/region_factory.h"
@@ -41,21 +42,44 @@ using namespace PBD;
 
 Auditioner::Auditioner (Session& s)
        : AudioTrack (s, "auditioner", Route::Hidden)
+        , current_frame (0)
+        , _auditioning (0)
+        , length (0)
+        , via_monitor (false)
 {
+}
+
+int
+Auditioner::init ()
+{
+        if (Track::init ()) {
+                return -1;
+        }
+
        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 (_session.monitor_out()) {
+                        left = _session.monitor_out()->input()->audio (0)->name();
+                        via_monitor = true;
+                } else {
+                        left = _session.engine().get_nth_physical_output (DataType::AUDIO, 0);
+                }
        }
 
        if (right == "default") {
-               right = _session.engine().get_nth_physical_output (DataType::AUDIO, 1);
+                if (_session.monitor_out()) {
+                        right = _session.monitor_out()->input()->audio (1)->name();
+                        via_monitor = true;
+                } else {
+                        right = _session.engine().get_nth_physical_output (DataType::AUDIO, 1);
+                }
        }
 
        if ((left.length() == 0) && (right.length() == 0)) {
                warning << _("no outputs available for auditioner - manual connection required") << endmsg;
-               return;
+               return -1;
        }
 
        _main_outs->defer_pan_reset ();
@@ -65,17 +89,15 @@ Auditioner::Auditioner (Session& s)
        }
 
        if (right.length()) {
-               audio_diskstream()->add_channel (1);
                _output->add_port (right, this, DataType::AUDIO);
        }
 
        _main_outs->allow_pan_reset ();
        _main_outs->reset_panner ();
 
-       _output->changed.connect (mem_fun (*this, &Auditioner::output_changed));
+       _output->changed.connect_same_thread (*this, boost::bind (&Auditioner::output_changed, this, _1, _2));
 
-       the_region.reset ((AudioRegion*) 0);
-       g_atomic_int_set (&_active, 0);
+        return 0;
 }
 
 Auditioner::~Auditioner ()
@@ -96,7 +118,7 @@ Auditioner::prepare_playlist ()
 void
 Auditioner::audition_current_playlist ()
 {
-       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.
                */
@@ -105,20 +127,20 @@ Auditioner::audition_current_playlist ()
 
        Glib::Mutex::Lock lm (lock);
        _diskstream->seek (0);
-       length = _diskstream->playlist()->get_maximum_extent();
+       length = _diskstream->playlist()->get_extent().second;
        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);
+       g_atomic_int_set (&_auditioning, 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.
                */
@@ -146,6 +168,13 @@ Auditioner::audition_region (boost::shared_ptr<Region> region)
                audio_diskstream()->remove_channel (_diskstream->n_channels().n_audio() - the_region->n_channels());
        }
 
+        ProcessorStreams ps;
+        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();
@@ -164,31 +193,28 @@ Auditioner::audition_region (boost::shared_ptr<Region> region)
        _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)
 {
-       bool need_butler;
+       bool need_butler = false;
        nframes_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);
 
-       _diskstream->prepare ();
-
-       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, false, false, need_butler)) != 0) {
                silence (nframes);
                return ret;
        }
 
-       need_butler = _diskstream->commit (this_nframes);
        current_frame += this_nframes;
 
        if (current_frame >= length) {
@@ -202,9 +228,8 @@ Auditioner::play_audition (nframes_t nframes)
 void
 Auditioner::output_changed (IOChange change, void* /*src*/)
 {
-       string phys;
-
        if (change & ConnectionsChanged) {
+               string phys;
                vector<string> connections;
                if (_output->nth (0)->get_connections (connections)) {
                        phys = _session.engine().get_nth_physical_output (DataType::AUDIO, 0);