#include <fst.h>
#endif
-#include "i18n.h"
+#include "pbd/i18n.h"
using namespace ARDOUR;
#define SHOW_CALLBACK(MSG) DEBUG_TRACE (PBD::DEBUG::VSTCallbacks, string_compose (MSG " val = %1 idx = %2\n", index, value))
-static double
-vst_ppq (const TempoMetric& tm, const Timecode::BBT_Time& bbt, double& ppqBar)
-{
-
- /* PPQ = pulse per quarter
- * VST's "pulse" is our "division".
- *
- * 8 divisions per bar, 1 division = quarter, so 8 quarters per bar, ppq = 1
- * 8 divisions per bar, 1 division = eighth, so 4 quarters per bar, ppq = 2
- * 4 divisions per bar, 1 division = quarter, so 4 quarters per bar, ppq = 1
- * 4 divisions per bar, 1 division = half, so 8 quarters per bar, ppq = 0.5
- * 4 divisions per bar, 1 division = fifth, so (4 * 5/4) quarters per bar, ppq = 5/4
- *
- * general: divs_per_bar / (note_type / 4.0)
- */
- const double ppq_scaling = tm.meter().note_divisor() / 4.0;
-
- /* Note that this assumes constant meter/tempo throughout the session. Stupid VST */
- ppqBar = double(bbt.bars - 1) * tm.meter().divisions_per_bar();
- double ppqBeat = double(bbt.beats - 1);
- double ppqTick = double(bbt.ticks) / Timecode::BBT_Time::ticks_per_beat;
-
- ppqBar *= ppq_scaling;
- ppqBeat *= ppq_scaling;
- ppqTick *= ppq_scaling;
-
- return ppqBar + ppqBeat + ppqTick;
-}
-
int Session::vst_current_loading_id = 0;
const char* Session::vst_can_do_strings[] = {
X_("supplyIdle"),
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());
- timeinfo->tempo = t.beats_per_minute ();
+ const Tempo& t (session->tempo_map().tempo_at_frame (now));
+ timeinfo->tempo = t.quarter_notes_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))) {
Timecode::BBT_Time bbt;
try {
- session->tempo_map().bbt_time (now, bbt);
-
- /* PPQ = pulse per quarter
- * VST's "pulse" is our "division".
- *
- * 8 divisions per bar, 1 division = quarter, so 8 quarters per bar, ppq = 1
- * 8 divisions per bar, 1 division = eighth, so 4 quarters per bar, ppq = 2
- * 4 divisions per bar, 1 division = quarter, so 4 quarters per bar, ppq = 1
- * 4 divisions per bar, 1 division = half, so 8 quarters per bar, ppq = 0.5
- * 4 divisions per bar, 1 division = fifth, so (4 * 5/4) quarters per bar, ppq = 5/4
- *
- * general: divs_per_bar / (note_type / 4.0)
- */
- double ppq_scaling = tm.meter().note_divisor() / 4.0;
-
- /* Note that this assumes constant meter/tempo throughout the session. Stupid VST */
- double ppqBar = double(bbt.bars - 1) * tm.meter().divisions_per_bar();
- double ppqBeat = double(bbt.beats - 1);
- double ppqTick = double(bbt.ticks) / Timecode::BBT_Time::ticks_per_beat;
-
- ppqBar *= ppq_scaling;
- ppqBeat *= ppq_scaling;
- ppqTick *= ppq_scaling;
-
+ bbt = session->tempo_map().bbt_at_frame_rt (now);
+ bbt.beats = 1;
+ bbt.ticks = 0;
+ /* exact quarter note */
+ double ppqBar = session->tempo_map().quarter_note_at_bbt_rt (bbt);
+ /* 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;
newflags |= kVstTransportRecording;
}
- if (session->transport_speed () != 0.0f) {
+ if (plug->transport_speed () != 0.0f) {
newflags |= kVstTransportPlaying;
}
newflags |= kVstTransportCycleActive;
Location * looploc = session->locations ()->auto_loop_location ();
if (looploc) try {
- double ppqBar;
- Timecode::BBT_Time bbt;
-
- session->tempo_map().bbt_time_rt (looploc->start (), bbt);
- timeinfo->cycleStartPos = vst_ppq (tm, bbt, ppqBar);
-
- session->tempo_map().bbt_time_rt (looploc->end (), bbt);
- 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 (...) { }
// returns tempo (in bpm * 10000) at sample frame location passed in <value>
if (session) {
const Tempo& t (session->tempo_map().tempo_at_frame (value));
- return t.beats_per_minute() * 1000;
+ return t.quarter_notes_per_minute() * 1000;
} else {
return 0;
}
case audioMasterSizeWindow:
SHOW_CALLBACK ("audioMasterSizeWindow");
if (plug && plug->state()) {
- plug->state()->width = index;
- plug->state()->height = value;
- plug->state()->want_resize = 1;
+ if (plug->state()->width != index || plug->state()->height != value) {
+ plug->state()->width = index;
+ plug->state()->height = value;
+#ifndef NDEBUG
+ printf ("audioMasterSizeWindow %d %d\n", plug->state()->width, plug->state()->height);
+#endif
+ plug->VSTSizeWindow (); /* EMIT SIGNAL */
+ }
}
return 0;
return 0;
}
-
projects / ardour.git / blobdiff