ardour/livetrax
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more work on debugging VST timeinfo issues

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This commit is contained in:
Paul Davis 2014-01-15 16:48:22 -05:00
parent 3eadbaaf58
commit c3984f35ac
1 changed files with 15 additions and 9 deletions
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24
libs/ardour/session_vst.cc
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@ -22,6 +22,7 @@
#endif
#include <cstdio>
#include "ardour/audioengine.h"
#include "ardour/session.h"
#include "ardour/tempo.h"
#include "ardour/windows_vst_plugin.h"
@ -129,8 +130,8 @@ intptr_t Session::vst_callback (
// <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));
std::cerr << "VST get time callback, value = " << std::hex << value << " index = " << index << std::dec << std::endl;
_timeInfo.flags = 0;
std::cerr << "VST get time callback, value = " << std::hex << value << std::dec << std::endl;
if (session) {
framepos_t now = session->transport_frame();
@ -138,22 +139,23 @@ intptr_t Session::vst_callback (
_timeInfo.samplePos = now;
_timeInfo.sampleRate = session->frame_rate();
_timeInfo.flags = 0;
const TempoMetric& tm (session->tempo_map().metric_at (now));
// if (value & (kVstTempoValid)) {
if (value & (kVstTempoValid)) {
const Tempo& t (tm.tempo());
_timeInfo.tempo = t.beats_per_minute ();
_timeInfo.flags |= (kVstTempoValid);
// }
// if (value & (kVstBarsValid)) {
std::cerr << "\ttempo makes " << std::hex << _timeInfo.flags << std::dec << std::endl;
}
if (value & (kVstTimeSigValid)) {
const Meter& m (tm.meter());
_timeInfo.timeSigNumerator = m.divisions_per_bar ();
_timeInfo.timeSigDenominator = m.note_divisor ();
_timeInfo.flags |= (kVstTimeSigValid);
// }
// if (value & (kVstPpqPosValid)) {
std::cerr << "\ttimedig makes " << std::hex << _timeInfo.flags << std::dec << std::endl;
}
if (value & (kVstPpqPosValid)) {
Timecode::BBT_Time bbt;
try {
session->tempo_map().bbt_time_rt (now, bbt);
@ -169,10 +171,11 @@ intptr_t Session::vst_callback (
// PPQ Pos
_timeInfo.ppqPos = ppqBar + ppqBeat + ppqTick;
_timeInfo.flags |= (kVstPpqPosValid);
std::cerr << "\tppq makes " << std::hex << _timeInfo.flags << std::dec << std::endl;
} catch (...) {
/* relax */
}
// }
}
// Bars
// _timeInfo.barStartPos = ppqBar;
@ -181,6 +184,9 @@ intptr_t Session::vst_callback (
if (session->transport_speed() != 0.0f) {
_timeInfo.flags |= kVstTransportPlaying;
}
} else {
_timeInfo.samplePos = 0;
_timeInfo.sampleRate = AudioEngine::instance()->sample_rate();
}
std::cerr << "\ttimeinfo valid = " << std::hex << _timeInfo.flags << std::dec << std::endl;