Automation of LV2 plugin properties.
[ardour.git] / libs / ardour / session_process.cc
index 067a91da48f45449933c1960cdc3482fe7681e3e..497fbd4d2e1f437f32484f586300cc58e6f95a28 100644 (file)
 #include "ardour/graph.h"
 #include "ardour/port.h"
 #include "ardour/process_thread.h"
+#include "ardour/scene_changer.h"
 #include "ardour/session.h"
 #include "ardour/slave.h"
 #include "ardour/ticker.h"
 #include "ardour/types.h"
 
-#include "midi++/manager.h"
 #include "midi++/mmc.h"
 
 #include "i18n.h"
 
-#include <xmmintrin.h>
-
 using namespace ARDOUR;
 using namespace PBD;
 using namespace std;
@@ -86,9 +84,12 @@ Session::process (pframes_t nframes)
         */
 
        try {
-               if (!_engine.freewheeling() && Config->get_send_midi_clock() && transport_speed() == 1.0f && midi_clock->has_midi_port()) {
-                       midi_clock->tick (transport_at_start);
+               if (!_silent && !_engine.freewheeling() && Config->get_send_midi_clock() && (transport_speed() == 1.0f || transport_speed() == 0.0f) && midi_clock->has_midi_port()) {
+                       midi_clock->tick (transport_at_start, nframes);
                }
+
+               _scene_changer->run (transport_at_start, transport_at_start + nframes);
+
        } catch (...) {
                /* don't bother with a message */
        }
@@ -153,11 +154,6 @@ Session::process_routes (pframes_t nframes, bool& need_butler)
        int  declick = get_transport_declick_required();
        boost::shared_ptr<RouteList> r = routes.reader ();
 
-       if (transport_sub_state & StopPendingCapture) {
-               /* force a declick out */
-               declick = -1;
-       }
-
        const framepos_t start_frame = _transport_frame;
        const framepos_t end_frame = _transport_frame + floor (nframes * _transport_speed);
        
@@ -327,7 +323,7 @@ Session::process_with_events (pframes_t nframes)
         * and prepare for rolling)
         */
        if (_send_timecode_update) {
-               send_full_time_code (_transport_frame);
+               send_full_time_code (_transport_frame, nframes);
        }
 
        if (!process_can_proceed()) {
@@ -424,7 +420,9 @@ Session::process_with_events (pframes_t nframes)
                                check_declick_out ();
                        }
 
-                       _engine.split_cycle (this_nframes);
+                       if (nframes > 0) {
+                               _engine.split_cycle (this_nframes);
+                       }
 
                        /* now handle this event and all others scheduled for the same time */
 
@@ -578,7 +576,7 @@ Session::follow_slave (pframes_t nframes)
 #endif
 
                        if (_slave->give_slave_full_control_over_transport_speed()) {
-                               set_transport_speed (slave_speed, false, false);
+                               set_transport_speed (slave_speed, 0, false, false);
                                //std::cout << "set speed = " << slave_speed << "\n";
                        } else {
                                float adjusted_speed = slave_speed + (1.5 * (delta /  float(_current_frame_rate)));
@@ -876,7 +874,7 @@ Session::process_audition (pframes_t nframes)
 
        /* if using a monitor section, run it because otherwise we don't hear anything */
 
-       if (auditioner->needs_monitor()) {
+       if (_monitor_out && auditioner->needs_monitor()) {
                _monitor_out->monitor_run (_transport_frame, _transport_frame + nframes, nframes, false);
        }
 
@@ -1011,7 +1009,7 @@ Session::process_event (SessionEvent* ev)
 
        switch (ev->type) {
        case SessionEvent::SetLoop:
-               set_play_loop (ev->yes_or_no);
+               set_play_loop (ev->yes_or_no, ev->speed);
                break;
 
        case SessionEvent::AutoLoop:
@@ -1058,6 +1056,15 @@ Session::process_event (SessionEvent* ev)
                _send_timecode_update = true;
                break;
 
+       case SessionEvent::Skip:
+               if (Config->get_skip_playback()) {
+                       start_locate (ev->target_frame, true, true, false);
+                       _send_timecode_update = true;
+               }
+               remove = false;
+               del = false;
+               break;
+
        case SessionEvent::LocateRollLocate:
                // locate is handled by ::request_roll_at_and_return()
                _requested_return_frame = ev->target_frame;
@@ -1066,7 +1073,7 @@ Session::process_event (SessionEvent* ev)
 
 
        case SessionEvent::SetTransportSpeed:
-               set_transport_speed (ev->speed, ev->yes_or_no, ev->second_yes_or_no, ev->third_yes_or_no);
+               set_transport_speed (ev->speed, ev->target_frame, ev->yes_or_no, ev->second_yes_or_no, ev->third_yes_or_no);
                break;
 
        case SessionEvent::PunchIn:
@@ -1089,8 +1096,8 @@ Session::process_event (SessionEvent* ev)
 
        case SessionEvent::StopOnce:
                if (!non_realtime_work_pending()) {
-                       stop_transport (ev->yes_or_no);
                        _clear_event_type (SessionEvent::StopOnce);
+                       stop_transport (ev->yes_or_no);
                }
                remove = false;
                del = false;
@@ -1139,6 +1146,10 @@ Session::process_event (SessionEvent* ev)
                set_play_range (ev->audio_range, (ev->speed == 1.0f));
                break;
 
+       case SessionEvent::CancelPlayAudioRange:
+               unset_play_range();
+               break;
+
        case SessionEvent::RealTimeOperation:
                process_rtop (ev);
                del = false; // other side of RT request needs to clean up