prepare fix for copying plugin state

[ardour.git] / libs / ardour / session_midi.cc

diff --git a/libs/ardour/session_midi.cc b/libs/ardour/session_midi.cc
index 9a7ca5b73439936bbc24a9beebe7a34f15740dc2..baff2c7bfec9b5140de01d5727977b26f40e5b32 100644 (file)
--- a/libs/ardour/session_midi.cc
+++ b/libs/ardour/session_midi.cc
@@ -29,19 +29,21 @@
 
 #include "midi++/mmc.h"
 #include "midi++/port.h"
-#include "midi++/manager.h"
 
 #include "pbd/error.h"
 #include "pbd/pthread_utils.h"
 #include "pbd/timersub.h"
+#include "pbd/stacktrace.h"
 
 #include "timecode/time.h"
 
 #include "ardour/audio_track.h"
 #include "ardour/audioengine.h"
 #include "ardour/debug.h"
+#include "ardour/midi_port.h"
 #include "ardour/midi_track.h"
 #include "ardour/midi_ui.h"
+#include "ardour/profile.h"
 #include "ardour/session.h"
 #include "ardour/slave.h"
 #include "ardour/ticker.h"
@@ -128,6 +130,19 @@ Session::mmc_record_pause (MIDI::MachineControl &/*mmc*/)
 void
 Session::mmc_record_strobe (MIDI::MachineControl &/*mmc*/)
 {
+       if (Profile->get_trx()) {
+
+               /* In Tracks Live, there is no concept of punch, so we just
+                  treat RecordStrobe like RecordPause. This violates the MMC
+                  specification.
+               */
+
+               if (Config->get_mmc_control()) {
+                       maybe_enable_record();
+               }
+               return;
+       }
+
        if (!Config->get_mmc_control() || (_step_editors > 0)) {
                return;
        }
@@ -335,7 +350,7 @@ Session::mmc_record_enable (MIDI::MachineControl &mmc, size_t trk, bool enabled)
 
                if ((at = dynamic_cast<AudioTrack*>((*i).get())) != 0) {
                        if (trk == at->remote_control_id()) {
-                               at->set_record_enabled (enabled, &mmc);
+                               at->set_record_enabled (enabled, Controllable::UseGroup);
                                break;
                        }
                }
@@ -348,7 +363,7 @@ Session::mmc_record_enable (MIDI::MachineControl &mmc, size_t trk, bool enabled)
  * @param t time to send.
  */
 int
-Session::send_full_time_code (framepos_t const t)
+Session::send_full_time_code (framepos_t const t, MIDI::pframes_t nframes)
 {
        /* This function could easily send at a given frame offset, but would
         * that be useful?  Does ardour do sub-block accurate locating? [DR] */
@@ -417,16 +432,15 @@ Session::send_full_time_code (framepos_t const t)
        msg[4] = 0x1;
        msg[9] = 0xf7;
 
-       msg[5] = mtc_timecode_bits | timecode.hours;
+       msg[5] = mtc_timecode_bits | (timecode.hours % 24);
        msg[6] = timecode.minutes;
        msg[7] = timecode.seconds;
        msg[8] = timecode.frames;
 
        // Send message at offset 0, sent time is for the start of this cycle
-       if (MIDI::Manager::instance()->mtc_output_port()->midimsg (msg, sizeof (msg), 0)) {
-               error << _("Session: could not send full MIDI time code") << endmsg;
-               return -1;
-       }
+
+       MidiBuffer& mb (_midi_ports->mtc_output_port()->get_midi_buffer (nframes));
+       mb.push_back (Port::port_offset(), sizeof (msg), msg);
 
        _pframes_since_last_mtc = 0;
        return 0;
@@ -469,7 +483,7 @@ Session::send_midi_time_code_for_cycle (framepos_t start_frame, framepos_t end_f
                                next_quarter_frame_to_send, quarter_frame_duration));
 
        if (rint(outbound_mtc_timecode_frame + (next_quarter_frame_to_send * quarter_frame_duration)) < _transport_frame) {
-               send_full_time_code (_transport_frame);
+               send_full_time_code (_transport_frame, nframes);
                return 0;
        }
 
@@ -515,18 +529,21 @@ Session::send_midi_time_code_for_cycle (framepos_t start_frame, framepos_t end_f
                ARDOUR::pframes_t const out_stamp = (msg_time - start_frame) / _transport_speed;
                assert (out_stamp < nframes);
 
-               if (MIDI::Manager::instance()->mtc_output_port()->midimsg (mtc_msg, 2, out_stamp)) {
+               MidiBuffer& mb (_midi_ports->mtc_output_port()->get_midi_buffer(nframes));
+               if (!mb.push_back (out_stamp, 2, mtc_msg)) {
                        error << string_compose(_("Session: cannot send quarter-frame MTC message (%1)"), strerror (errno))
-                                               << endmsg;
+                             << endmsg;
                        return -1;
                }
 
 #ifndef NDEBUG
-               DEBUG_STR_DECL(foo)
-               DEBUG_STR_APPEND(foo,"sending ");
-               DEBUG_STR_APPEND(foo, transmitting_timecode_time);
-               DEBUG_TRACE (DEBUG::MTC, string_compose ("%1 qfm = %2, stamp = %3\n", DEBUG_STR(foo).str(), next_quarter_frame_to_send,
-                                                        out_stamp));
+               if (DEBUG_ENABLED(DEBUG::MTC)) {
+                       DEBUG_STR_DECL(foo)
+                       DEBUG_STR_APPEND(foo,"sending ");
+                       DEBUG_STR_APPEND(foo, transmitting_timecode_time);
+                       DEBUG_TRACE (DEBUG::MTC, string_compose ("%1 qfm = %2, stamp = %3\n", DEBUG_STR(foo).str(), next_quarter_frame_to_send,
+                                                                out_stamp));
+               }
 #endif
 
                // Increment quarter frame counter
@@ -551,6 +568,16 @@ Session::send_midi_time_code_for_cycle (framepos_t start_frame, framepos_t end_f
  OUTBOUND MMC STUFF
 **********************************************************************/
 
+void
+Session::send_immediate_mmc (MachineControlCommand c)
+{
+       if (AudioEngine::instance()->in_process_thread()) {
+               _mmc->send (c, Port::port_offset());
+       } else {
+               _mmc->send (c, 0);
+       }
+
+}
 
 bool
 Session::mmc_step_timeout ()
@@ -597,8 +624,67 @@ Session::send_song_position_pointer (framepos_t)
 int
 Session::start_midi_thread ()
 {
+       if (midi_control_ui) { return 0; }
        midi_control_ui = new MidiControlUI (*this);
        midi_control_ui->run ();
        return 0;
 }
 
+boost::shared_ptr<ARDOUR::Port>
+Session::midi_input_port () const
+{
+       return _midi_ports->midi_input_port ();
+}
+
+boost::shared_ptr<ARDOUR::Port>
+Session::midi_output_port () const
+{
+       return _midi_ports->midi_output_port ();
+}
+
+boost::shared_ptr<ARDOUR::Port>
+Session::mmc_output_port () const
+{
+       return _midi_ports->mmc_output_port ();
+}
+
+boost::shared_ptr<ARDOUR::Port>
+Session::mmc_input_port () const
+{
+       return _midi_ports->mmc_input_port ();
+}
+
+boost::shared_ptr<ARDOUR::Port>
+Session::scene_output_port () const
+{
+       return _midi_ports->scene_output_port ();
+}
+
+boost::shared_ptr<ARDOUR::Port>
+Session::scene_input_port () const
+{
+       return _midi_ports->scene_input_port ();
+}
+
+boost::shared_ptr<MidiPort>
+Session::midi_clock_output_port () const
+{
+       return _midi_ports->midi_clock_output_port ();
+}
+
+boost::shared_ptr<MidiPort>
+Session::midi_clock_input_port () const
+{
+       return _midi_ports->midi_clock_input_port ();
+}
+boost::shared_ptr<MidiPort>
+Session::mtc_output_port () const
+{
+       return _midi_ports->mtc_output_port ();
+}
+boost::shared_ptr<MidiPort>
+Session::mtc_input_port () const
+{
+       return _midi_ports->mtc_input_port ();
+}
+