X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsession_vst.cc;h=b4a584b1831dfa0277b54c03f2abb67c81fae933;hb=5fa05b403ca21a6573d07b921dc14f0769dc9fc7;hp=34df6bd52e55e4585900699f7e96c8dd4f71925e;hpb=7fc3b0c34c552d7be862897bd0aaa542453e9973;p=ardour.git diff --git a/libs/ardour/session_vst.cc b/libs/ardour/session_vst.cc index 34df6bd52e..b4a584b183 100644 --- a/libs/ardour/session_vst.cc +++ b/libs/ardour/session_vst.cc @@ -28,47 +28,18 @@ #include "ardour/tempo.h" #include "ardour/plugin_insert.h" #include "ardour/windows_vst_plugin.h" -#include "ardour/vestige/aeffectx.h" +#include "ardour/vestige/vestige.h" #include "ardour/vst_types.h" #ifdef WINDOWS_VST_SUPPORT #include #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"), @@ -79,7 +50,8 @@ const char* Session::vst_can_do_strings[] = { X_("receiveVstMidiEvent"), X_("supportShell"), X_("shellCategory"), - X_("shellCategorycurID") + X_("shellCategorycurID"), + X_("sizeWindow") }; const int Session::vst_can_do_string_count = sizeof (vst_can_do_strings) / sizeof (char*); @@ -98,8 +70,8 @@ intptr_t Session::vst_callback ( 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(); timeinfo = plug->timeinfo (); DEBUG_TRACE (PBD::DEBUG::VSTCallbacks, string_compose ("am callback 0x%1%2, opcode = %3%4, plugin = \"%5\"\n", @@ -200,53 +172,34 @@ intptr_t Session::vst_callback ( timeinfo->nanoSeconds = g_get_monotonic_time () * 1000; - if (session) { - framepos_t now = session->transport_frame(); + if (plug && session) { + samplepos_t now = plug->transport_sample(); timeinfo->samplePos = now; - timeinfo->sampleRate = session->frame_rate(); - - const TempoMetric& tm (session->tempo_map().metric_at (now)); + timeinfo->sampleRate = session->sample_rate(); if (value & (kVstTempoValid)) { - const Tempo& t (tm.tempo()); - timeinfo->tempo = t.beats_per_minute (); + 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 (); + 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 (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 = ppqPos; newflags |= kVstPpqPosValid; @@ -273,7 +226,7 @@ intptr_t Session::vst_callback ( (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) { @@ -299,7 +252,7 @@ intptr_t Session::vst_callback ( newflags |= kVstTransportRecording; } - if (session->transport_speed () != 0.0f) { + if (plug->transport_speed () != 0.0f) { newflags |= kVstTransportPlaying; } @@ -307,14 +260,8 @@ intptr_t Session::vst_callback ( 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_sample_rt (looploc->start ()); + timeinfo->cycleEndPos = session->tempo_map ().quarter_note_at_sample_rt (looploc->end ()); newflags |= kVstCyclePosValid; } catch (...) { } @@ -343,7 +290,7 @@ intptr_t Session::vst_callback ( 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); } } } @@ -352,13 +299,14 @@ intptr_t Session::vst_callback ( case audioMasterSetTime: SHOW_CALLBACK ("audioMasterSetTime"); // VstTimenfo* in , filter in , not supported + return 0; case audioMasterTempoAt: SHOW_CALLBACK ("audioMasterTempoAt"); - // returns tempo (in bpm * 10000) at sample frame location passed in + // returns tempo (in bpm * 10000) at sample sample location passed in 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; } @@ -391,16 +339,21 @@ intptr_t Session::vst_callback ( 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 1; case audioMasterGetSampleRate: SHOW_CALLBACK ("audioMasterGetSampleRate"); if (session) { - return session->frame_rate(); + return session->sample_rate(); } return 0; @@ -427,6 +380,7 @@ intptr_t Session::vst_callback ( case audioMasterGetNextPlug: SHOW_CALLBACK ("audioMasterGetNextPlug"); // output pin in (-1: first to come), returns cEffect* + return 0; case audioMasterWillReplaceOrAccumulate: SHOW_CALLBACK ("audioMasterWillReplaceOrAccumulate"); @@ -485,13 +439,13 @@ intptr_t Session::vst_callback ( SHOW_CALLBACK ("audioMasterGetVendorString"); // fills with a string identifying the vendor (max 64 char) strcpy ((char*) ptr, "Linux Audio Systems"); - return 0; + return 1; case audioMasterGetProductString: SHOW_CALLBACK ("audioMasterGetProductString"); // fills with a string with product name (max 64 char) strcpy ((char*) ptr, PROGRAM_NAME); - return 0; + return 1; case audioMasterGetVendorVersion: SHOW_CALLBACK ("audioMasterGetVendorVersion"); @@ -541,19 +495,32 @@ intptr_t Session::vst_callback ( case audioMasterUpdateDisplay: SHOW_CALLBACK ("audioMasterUpdateDisplay"); // something has changed, update 'multi-fx' display - if (effect) { - effect->dispatcher(effect, effEditIdle, 0, 0, NULL, 0.0f); + /* TODO: consider emitting ParameterChangedExternally() for each ctrl input */ + if (session) { + session->set_dirty (); } return 0; case audioMasterBeginEdit: SHOW_CALLBACK ("audioMasterBeginEdit"); // begin of automation session (when mouse down), parameter index in + if (plug && plug->plugin_insert ()) { + boost::shared_ptr ac = plug->plugin_insert ()->automation_control (Evoral::Parameter (PluginAutomation, 0, index)); + if (ac) { + ac->start_touch (ac->session().transport_sample()); + } + } return 0; case audioMasterEndEdit: SHOW_CALLBACK ("audioMasterEndEdit"); // end of automation session (when mouse up), parameter index in + if (plug && plug->plugin_insert ()) { + boost::shared_ptr ac = plug->plugin_insert ()->automation_control (Evoral::Parameter (PluginAutomation, 0, index)); + if (ac) { + ac->stop_touch (ac->session().transport_sample()); + } + } return 0; case audioMasterOpenFileSelector: @@ -568,4 +535,3 @@ intptr_t Session::vst_callback ( return 0; } -