#include "ardour/debug.h"
#include "ardour/session.h"
#include "ardour/tempo.h"
+#include "ardour/plugin_insert.h"
#include "ardour/windows_vst_plugin.h"
#include "ardour/vestige/aeffectx.h"
#include "ardour/vst_types.h"
#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", index, value))
+#define SHOW_CALLBACK(MSG) DEBUG_TRACE (PBD::DEBUG::VSTCallbacks, string_compose (MSG " val = %1 idx = %2\n", index, value))
int Session::vst_current_loading_id = 0;
const char* Session::vst_can_do_strings[] = {
float opt
)
{
- static VstTimeInfo _timeInfo;
VSTPlugin* plug;
Session* session;
+ static VstTimeInfo _timeinfo; // only uses as fallback
+ VstTimeInfo* timeinfo;
+ int32_t newflags = 0;
- if (effect && effect->user) {
- plug = (VSTPlugin *) (effect->user);
+ if (effect && effect->ptr1) {
+ plug = (VSTPlugin *) (effect->ptr1);
session = &plug->session();
- DEBUG_TRACE (PBD::DEBUG::VSTCallbacks, string_compose ("am callback 0x%1%2, opcode = %3%4, plugin = \"%5\" ",
+ timeinfo = plug->timeinfo ();
+ DEBUG_TRACE (PBD::DEBUG::VSTCallbacks, string_compose ("am callback 0x%1%2, opcode = %3%4, plugin = \"%5\"\n",
std::hex, (void*) DEBUG_THREAD_SELF,
std::dec, opcode, plug->name()));
} else {
plug = 0;
session = 0;
- DEBUG_TRACE (PBD::DEBUG::VSTCallbacks, string_compose ("am callback 0x%1%2, opcode = %3%4",
+ timeinfo = &_timeinfo;
+ DEBUG_TRACE (PBD::DEBUG::VSTCallbacks, string_compose ("am callback 0x%1%2, opcode = %3%4\n",
std::hex, (void*) DEBUG_THREAD_SELF,
std::dec, opcode));
}
}
switch (value) {
case 0:
+ if (plug->plugin_insert ()) {
+ bool valid;
+ const ChanMapping& map (plug->plugin_insert ()->input_map (plug->plugin_number ()));
+ map.get (DataType::AUDIO, index, &valid);
+ return valid ? 0 : 1;
+ }
if (index < plug->plugin()->numInputs) {
return 0;
}
break;
case 1:
+#if 0 // investigate, the outputs *are* connected to scratch buffers
+ if (plug->plugin_insert ()) {
+ bool valid;
+ const ChanMapping& map (plug->plugin_insert ()->output_map (plug->plugin_number ()));
+ map.get (DataType::AUDIO, index, &valid);
+ return valid ? 0 : 1;
+ }
+#endif
if (index < plug->plugin()->numOutputs) {
return 0;
}
case audioMasterGetTime:
SHOW_CALLBACK ("audioMasterGetTime");
- // returns const VstTimeInfo* (or 0 if not supported)
- // <value> should contain a mask indicating which fields are required
- // (see valid masks above), as some items may require extensive
- // conversions
- _timeInfo.flags = 0;
+ newflags = kVstNanosValid | kVstAutomationWriting | kVstAutomationReading;
- if (session) {
- framepos_t now = session->transport_frame();
+ timeinfo->nanoSeconds = g_get_monotonic_time () * 1000;
- _timeInfo.samplePos = now;
- _timeInfo.sampleRate = session->frame_rate();
+ if (plug && session) {
+ samplepos_t now = plug->transport_sample();
- const TempoMetric& tm (session->tempo_map().metric_at (now));
+ timeinfo->samplePos = now;
+ timeinfo->sampleRate = session->sample_rate();
if (value & (kVstTempoValid)) {
- const Tempo& t (tm.tempo());
- _timeInfo.tempo = t.beats_per_minute ();
- _timeInfo.flags |= (kVstTempoValid);
+ const Tempo& t (session->tempo_map().tempo_at_sample (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 ();
- _timeInfo.flags |= (kVstTimeSigValid);
+ const MeterSection& ms (session->tempo_map().meter_section_at_sample (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_rt (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_sample_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 sample position (not rounded to note subdivision) */
+ double ppqPos = session->tempo_map().quarter_note_at_sample_rt (now);
if (value & (kVstPpqPosValid)) {
- _timeInfo.ppqPos = ppqBar + ppqBeat + ppqTick;
- _timeInfo.flags |= (kVstPpqPosValid);
+ timeinfo->ppqPos = ppqPos;
+ newflags |= kVstPpqPosValid;
}
if (value & (kVstBarsValid)) {
- _timeInfo.barStartPos = ppqBar;
- _timeInfo.flags |= (kVstBarsValid);
+ timeinfo->barStartPos = ppqBar;
+ newflags |= kVstBarsValid;
}
} catch (...) {
session->timecode_time (now, t);
- _timeInfo.smpteOffset = (t.hours * t.rate * 60.0 * 60.0) +
+ timeinfo->smpteOffset = (t.hours * t.rate * 60.0 * 60.0) +
(t.minutes * t.rate * 60.0) +
(t.seconds * t.rate) +
(t.frames) +
(t.subframes);
- _timeInfo.smpteOffset *= 80.0; /* VST spec is 1/80th frames */
+ timeinfo->smpteOffset *= 80.0; /* VST spec is 1/80th samples */
if (session->timecode_drop_frames()) {
if (session->timecode_frames_per_second() == 30.0) {
- _timeInfo.smpteFrameRate = 5;
+ timeinfo->smpteFrameRate = 5;
} else {
- _timeInfo.smpteFrameRate = 4; /* 29.97 assumed, thanks VST */
+ timeinfo->smpteFrameRate = 4; /* 29.97 assumed, thanks VST */
}
} else {
if (session->timecode_frames_per_second() == 24.0) {
- _timeInfo.smpteFrameRate = 0;
+ timeinfo->smpteFrameRate = 0;
} else if (session->timecode_frames_per_second() == 24.975) {
- _timeInfo.smpteFrameRate = 2;
+ timeinfo->smpteFrameRate = 2;
} else if (session->timecode_frames_per_second() == 25.0) {
- _timeInfo.smpteFrameRate = 1;
+ timeinfo->smpteFrameRate = 1;
} else {
- _timeInfo.smpteFrameRate = 3; /* 30 fps */
+ timeinfo->smpteFrameRate = 3; /* 30 fps */
}
}
- _timeInfo.flags |= (kVstSmpteValid);
+ newflags |= (kVstSmpteValid);
+ }
+
+ if (session->actively_recording ()) {
+ newflags |= kVstTransportRecording;
}
- if (session->transport_speed() != 0.0f) {
- _timeInfo.flags |= (kVstTransportPlaying);
+ if (plug->transport_speed () != 0.0f) {
+ newflags |= kVstTransportPlaying;
}
- if (session->get_play_loop()) {
+ if (session->get_play_loop ()) {
+ newflags |= kVstTransportCycleActive;
+ Location * looploc = session->locations ()->auto_loop_location ();
+ if (looploc) try {
+ timeinfo->cycleStartPos = session->tempo_map ().quarter_note_at_sample_rt (looploc->start ());
+ timeinfo->cycleEndPos = session->tempo_map ().quarter_note_at_sample_rt (looploc->end ());
+
+ newflags |= kVstCyclePosValid;
+ } catch (...) { }
}
} else {
- _timeInfo.samplePos = 0;
- _timeInfo.sampleRate = AudioEngine::instance()->sample_rate();
+ timeinfo->samplePos = 0;
+ timeinfo->sampleRate = AudioEngine::instance()->sample_rate();
}
- return (intptr_t) &_timeInfo;
+ if ((timeinfo->flags & (kVstTransportPlaying | kVstTransportRecording | kVstTransportCycleActive))
+ !=
+ (newflags & (kVstTransportPlaying | kVstTransportRecording | kVstTransportCycleActive)))
+ {
+ newflags |= kVstTransportChanged;
+ }
+
+ timeinfo->flags = newflags;
+ return (intptr_t) timeinfo;
case audioMasterProcessEvents:
SHOW_CALLBACK ("audioMasterProcessEvents");
for (int n = 0 ; n < v->numEvents; ++n) {
VstMidiEvent *vme = (VstMidiEvent*) (v->events[n]->dump);
if (vme->type == kVstMidiType) {
- plug->midi_buffer()->push_back(vme->deltaFrames, 3, (uint8_t*)vme->midiData);
+ plug->midi_buffer()->push_back(vme->deltaSamples, 3, (uint8_t*)vme->midiData);
}
}
}
case audioMasterTempoAt:
SHOW_CALLBACK ("audioMasterTempoAt");
- // returns tempo (in bpm * 10000) at sample frame location passed in <value>
+ // returns tempo (in bpm * 10000) at sample sample location passed in <value>
if (session) {
- const Tempo& t (session->tempo_map().tempo_at (value));
- return t.beats_per_minute() * 1000;
+ const Tempo& t (session->tempo_map().tempo_at_sample (value));
+ 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;
case audioMasterGetSampleRate:
SHOW_CALLBACK ("audioMasterGetSampleRate");
if (session) {
- return session->frame_rate();
+ return session->sample_rate();
}
return 0;
SHOW_CALLBACK ("audioMasterGetProductString");
// fills <ptr> with a string with product name (max 64 char)
strcpy ((char*) ptr, PROGRAM_NAME);
- return 0;
+ return 1;
case audioMasterGetVendorVersion:
SHOW_CALLBACK ("audioMasterGetVendorVersion");
return 0;
}
-