#endif
#include <cstdio>
+#include "ardour/audioengine.h"
#include "ardour/session.h"
#include "ardour/tempo.h"
#include "ardour/windows_vst_plugin.h"
#include "ardour/vestige/aeffectx.h"
#include "ardour/vst_types.h"
+#ifdef WINDOWS_VST_SUPPORT
+#include <fst.h>
+#endif
+
+#include "pbd/debug.h"
#include "i18n.h"
using namespace ARDOUR;
+int Session::vst_current_loading_id = 0;
+const char* Session::vst_can_do_strings[] = {
+ X_("supplyIdle"),
+ X_("sendVstTimeInfo"),
+ X_("sendVstEvents"),
+ X_("sendVstMidiEvent"),
+ X_("receiveVstEvents"),
+ X_("receiveVstMidiEvent"),
+ X_("supportShell"),
+ X_("shellCategory"),
+ X_("shellCategorycurID")
+};
+const int Session::vst_can_do_string_count = sizeof (vst_can_do_strings) / sizeof (char*);
+
intptr_t Session::vst_callback (
AEffect* effect,
int32_t opcode,
}
if (effect && effect->user) {
- plug = (VSTPlugin *) (effect->user);
+ plug = (VSTPlugin *) (effect->user);
session = &plug->session();
-#ifdef COMPILER_MSVC
- SHOW_CALLBACK ("am callback 0x%x, opcode = %d, plugin = \"%s\" ", (int) pthread_self().p, opcode, plug->name());
-#else
- SHOW_CALLBACK ("am callback 0x%x, opcode = %d, plugin = \"%s\" ", (int) pthread_self(), opcode, plug->name());
-#endif
+ SHOW_CALLBACK ("am callback 0x%p, opcode = %d, plugin = \"%s\" ", (void*) DEBUG_THREAD_SELF, opcode, plug->name());
} else {
plug = 0;
session = 0;
-#ifdef COMPILER_MSVC
- SHOW_CALLBACK ("am callback 0x%x, opcode = %d", (int) pthread_self().p, opcode);
-#else
- SHOW_CALLBACK ("am callback 0x%x, opcode = %d", (int) pthread_self(), opcode);
-#endif
+ SHOW_CALLBACK ("am callback 0x%p, opcode = %d", (void*) DEBUG_THREAD_SELF, opcode);
}
switch(opcode){
case audioMasterVersion:
SHOW_CALLBACK ("amc: audioMasterVersion\n");
// vst version, currently 2 (0 for older)
- return 2;
+ return 2400;
case audioMasterCurrentId:
SHOW_CALLBACK ("amc: audioMasterCurrentId\n");
- // returns the unique id of a plug that's currently
- // loading
- return 0;
+ // returns the unique id of a plug that's currently loading
+ return vst_current_loading_id;
case audioMasterIdle:
SHOW_CALLBACK ("amc: audioMasterIdle\n");
- // call application idle routine (this will
- // call effEditIdle for all open editors too)
+#ifdef WINDOWS_VST_SUPPORT
+ fst_audio_master_idle();
+#endif
if (effect) {
effect->dispatcher(effect, effEditIdle, 0, 0, NULL, 0.0f);
}
case audioMasterWantMidi:
SHOW_CALLBACK ("amc: audioMasterWantMidi\n");
// <value> is a filter which is currently ignored
- if (plug) {
+ if (plug && plug->get_info() != NULL) {
plug->get_info()->n_inputs.set_midi (1);
}
return 0;
// <value> should contain a mask indicating which fields are required
// (see valid masks above), as some items may require extensive
// conversions
- memset(&_timeInfo, 0, sizeof(_timeInfo));
+ _timeInfo.flags = 0;
+
if (session) {
framepos_t now = session->transport_frame();
+
_timeInfo.samplePos = now;
_timeInfo.sampleRate = session->frame_rate();
- _timeInfo.flags = 0;
const TempoMetric& tm (session->tempo_map().metric_at (now));
_timeInfo.tempo = t.beats_per_minute ();
_timeInfo.flags |= (kVstTempoValid);
}
- if (value & (kVstBarsValid)) {
+ if (value & (kVstTimeSigValid)) {
const Meter& m (tm.meter());
_timeInfo.timeSigNumerator = m.divisions_per_bar ();
_timeInfo.timeSigDenominator = m.note_divisor ();
- _timeInfo.flags |= (kVstBarsValid);
+ _timeInfo.flags |= (kVstTimeSigValid);
}
- if (value & (kVstPpqPosValid)) {
+ if ((value & (kVstPpqPosValid)) || (value & (kVstBarsValid))) {
Timecode::BBT_Time bbt;
+
try {
session->tempo_map().bbt_time_rt (now, bbt);
-
- /* Note that this assumes constant
- meter/tempo throughout the session. We
- can do better than this, because
- progressive rock fans demand it.
- */
+
+ /* 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;
- // PPQ Pos
- _timeInfo.ppqPos = ppqBar + ppqBeat + ppqTick;
- _timeInfo.flags |= (kVstPpqPosValid);
+
+ ppqBar *= ppq_scaling;
+ ppqBeat *= ppq_scaling;
+ ppqTick *= ppq_scaling;
+
+ if (value & (kVstPpqPosValid)) {
+ _timeInfo.ppqPos = ppqBar + ppqBeat + ppqTick;
+ _timeInfo.flags |= (kVstPpqPosValid);
+ }
+
+ if (value & (kVstBarsValid)) {
+ _timeInfo.barStartPos = ppqBar;
+ _timeInfo.flags |= (kVstBarsValid);
+ }
+
} catch (...) {
/* relax */
}
}
- _timeInfo.tempo = tm.tempo().beats_per_minute();
- _timeInfo.flags |= kVstTempoValid;
-
- // Bars
- // _timeInfo.barStartPos = ppqBar;
- // _timeInfo.flags |= kVstBarsValid;
-
- // Time Signature
- _timeInfo.timeSigNumerator = tm.meter().divisions_per_bar();
- _timeInfo.timeSigDenominator = tm.meter().note_divisor();
- _timeInfo.flags |= kVstTimeSigValid;
+ if (value & (kVstSmpteValid)) {
+ Timecode::Time t;
+
+ session->timecode_time (now, t);
+
+ _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 */
+
+ if (session->timecode_drop_frames()) {
+ if (session->timecode_frames_per_second() == 30.0) {
+ _timeInfo.smpteFrameRate = 5;
+ } else {
+ _timeInfo.smpteFrameRate = 4; /* 29.97 assumed, thanks VST */
+ }
+ } else {
+ if (session->timecode_frames_per_second() == 24.0) {
+ _timeInfo.smpteFrameRate = 0;
+ } else if (session->timecode_frames_per_second() == 24.975) {
+ _timeInfo.smpteFrameRate = 2;
+ } else if (session->timecode_frames_per_second() == 25.0) {
+ _timeInfo.smpteFrameRate = 1;
+ } else {
+ _timeInfo.smpteFrameRate = 3; /* 30 fps */
+ }
+ }
+ _timeInfo.flags |= (kVstSmpteValid);
+ }
if (session->transport_speed() != 0.0f) {
- _timeInfo.flags |= kVstTransportPlaying;
+ _timeInfo.flags |= (kVstTransportPlaying);
}
+
+ if (session->get_play_loop()) {
+ }
+
+ } else {
+ _timeInfo.samplePos = 0;
+ _timeInfo.sampleRate = AudioEngine::instance()->sample_rate();
}
- return (long)&_timeInfo;
+ return (intptr_t) &_timeInfo;
case audioMasterProcessEvents:
SHOW_CALLBACK ("amc: audioMasterProcessEvents\n");
// VstEvents* in <ptr>
+ if (plug && plug->midi_buffer()) {
+ VstEvents* v = (VstEvents*)ptr;
+ 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);
+ }
+ }
+ }
return 0;
case audioMasterSetTime:
case audioMasterGetParameterQuantization:
SHOW_CALLBACK ("amc: audioMasterGetParameterQuantization\n");
- // returns the integer value for +1.0 representation,
- // or 1 if full single float precision is maintained
- // in automation. parameter index in <value> (-1: all, any)
+ // returns the integer value for +1.0 representation,
+ // or 1 if full single float precision is maintained
+ // in automation. parameter index in <value> (-1: all, any)
return 0;
case audioMasterIOChanged:
SHOW_CALLBACK ("amc: audioMasterIOChanged\n");
- // numInputs and/or numOutputs has changed
+ // numInputs and/or numOutputs has changed
return 0;
case audioMasterNeedIdle:
case audioMasterGetPreviousPlug:
SHOW_CALLBACK ("amc: audioMasterGetPreviousPlug\n");
- // input pin in <value> (-1: first to come), returns cEffect*
+ // input pin in <value> (-1: first to come), returns cEffect*
return 0;
case audioMasterGetNextPlug:
SHOW_CALLBACK ("amc: audioMasterGetNextPlug\n");
- // output pin in <value> (-1: first to come), returns cEffect*
+ // output pin in <value> (-1: first to come), returns cEffect*
case audioMasterWillReplaceOrAccumulate:
SHOW_CALLBACK ("amc: audioMasterWillReplaceOrAccumulate\n");
- // returns: 0: not supported, 1: replace, 2: accumulate
+ // returns: 0: not supported, 1: replace, 2: accumulate
return 0;
case audioMasterGetCurrentProcessLevel:
case audioMasterOfflineStart:
SHOW_CALLBACK ("amc: audioMasterOfflineStart\n");
return 0;
-
+
case audioMasterOfflineRead:
SHOW_CALLBACK ("amc: audioMasterOfflineRead\n");
- // ptr points to offline structure, see below. return 0: error, 1 ok
+ // ptr points to offline structure, see below. return 0: error, 1 ok
return 0;
case audioMasterOfflineWrite:
case audioMasterOfflineGetCurrentPass:
SHOW_CALLBACK ("amc: audioMasterOfflineGetCurrentPass\n");
return 0;
-
+
case audioMasterOfflineGetCurrentMetaPass:
SHOW_CALLBACK ("amc: audioMasterOfflineGetCurrentMetaPass\n");
return 0;
case audioMasterCanDo:
SHOW_CALLBACK ("amc: audioMasterCanDo\n");
- // string in ptr, see below
+ // string in ptr, (const char*)ptr
+ for (int i = 0; i < vst_can_do_string_count; i++) {
+ if (! strcmp(vst_can_do_strings[i], (const char*)ptr)) {
+ return 1;
+ }
+ }
return 0;
case audioMasterGetLanguage:
projects / ardour.git / blobdiff