Give the Windows MMTimer test a better chance of passing
[ardour.git] / libs / ardour / session_vst.cc
index 5bc82a17953bcd796780905c4cdce35f8a0c1b90..a614fef956dae893586f41cad414f24a57b077eb 100644 (file)
@@ -34,7 +34,7 @@
 #include <fst.h>
 #endif
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace ARDOUR;
 
@@ -200,23 +200,21 @@ intptr_t Session::vst_callback (
 
                timeinfo->nanoSeconds = g_get_monotonic_time () * 1000;
 
-               if (session) {
-                       framepos_t now = session->transport_frame();
+               if (plug && session) {
+                       framepos_t now = plug->transport_frame();
 
                        timeinfo->samplePos = now;
                        timeinfo->sampleRate = session->frame_rate();
 
-                       const TempoMetric& tm (session->tempo_map().metric_at (now));
-
                        if (value & (kVstTempoValid)) {
-                               const Tempo& t (tm.tempo());
+                               const Tempo& t (session->tempo_map().tempo_at_frame (now));
                                timeinfo->tempo = t.beats_per_minute ();
                                newflags |= (kVstTempoValid);
                        }
                        if (value & (kVstTimeSigValid)) {
-                               const Meter& m (tm.meter());
-                               timeinfo->timeSigNumerator = m.divisions_per_bar ();
-                               timeinfo->timeSigDenominator = m.note_divisor ();
+                               const MeterSection& ms (session->tempo_map().meter_section_at_frame (now));
+                               timeinfo->timeSigNumerator = ms.divisions_per_bar ();
+                               timeinfo->timeSigDenominator = ms.note_divisor ();
                                newflags |= (kVstTimeSigValid);
                        }
                        if ((value & (kVstPpqPosValid)) || (value & (kVstBarsValid))) {
@@ -224,10 +222,12 @@ intptr_t Session::vst_callback (
 
                                try {
                                        bbt = session->tempo_map().bbt_at_frame_rt (now);
-
-                                       double ppqBar;
-                                       double ppqPos = vst_ppq (tm, bbt, ppqBar);
-
+                                       bbt.beats = 1;
+                                       bbt.ticks = 0;
+                                       /* exact quarter note */
+                                       double ppqBar = session->tempo_map().pulse_at_bbt_rt (bbt) * 4.0;
+                                       /* quarter note at frame position (not rounded to note subdivision) */
+                                       double ppqPos = session->tempo_map().quarter_note_at_frame_rt (now);
                                        if (value & (kVstPpqPosValid)) {
                                                timeinfo->ppqPos = ppqPos;
                                                newflags |= kVstPpqPosValid;
@@ -280,7 +280,7 @@ intptr_t Session::vst_callback (
                                newflags |= kVstTransportRecording;
                        }
 
-                       if (session->transport_speed () != 0.0f) {
+                       if (plug->transport_speed () != 0.0f) {
                                newflags |= kVstTransportPlaying;
                        }
 
@@ -288,14 +288,8 @@ intptr_t Session::vst_callback (
                                newflags |= kVstTransportCycleActive;
                                Location * looploc = session->locations ()->auto_loop_location ();
                                if (looploc) try {
-                                       double ppqBar;
-                                       Timecode::BBT_Time bbt;
-
-                                       bbt = session->tempo_map ().bbt_at_frame_rt (looploc->start ());
-                                       timeinfo->cycleStartPos = vst_ppq (tm, bbt, ppqBar);
-
-                                       bbt = session->tempo_map ().bbt_at_frame (looploc->end ());
-                                       timeinfo->cycleEndPos = vst_ppq (tm, bbt, ppqBar);
+                                       timeinfo->cycleStartPos = session->tempo_map ().quarter_note_at_frame_rt (looploc->start ());
+                                       timeinfo->cycleEndPos = session->tempo_map ().quarter_note_at_frame_rt (looploc->end ());
 
                                        newflags |= kVstCyclePosValid;
                                } catch (...) { }