ardour/livetrax
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LuaProc: refine time API

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See https://discourse.ardour.org/t/lua-arpeggiator-plugin-anyone/108862/8
This commit is contained in:
Robin Gareus 2023-06-19 22:07:53 +02:00
parent 8c513ceca7
commit 0dc1c3f008
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 16 additions and 19 deletions
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31
libs/ardour/luaproc.cc
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@ -708,33 +708,30 @@ LuaProc::connect_and_run (BufferSet& bufs,
const TempoMetric& metric_end (tmap->metric_at (timepos_t (end)));
const BBT_Time& bbt (metric.bbt_at (timepos_t (start)));
const Beats last_beat (metric.quarters_at (bbt).get_beats (), 0);
luabridge::LuaRef lua_time (luabridge::newTable (L));
lua_time["sampleTime"] = start;
lua_time["sampleTimeEnd"] = end;
lua_time["sample"] = start;
lua_time["sample_end"] = end;
lua_time["tempo"] = metric.tempo ().quarter_notes_per_minute ();
lua_time["tempoEnd"] = metric_end.tempo ().quarter_notes_per_minute ();
lua_time["musicTime"] = DoubleableBeats (metric.tempo ().quarters_at_sample (start)).to_double ();
lua_time["musicTimeEnd"] = DoubleableBeats (metric_end.tempo ().quarters_at_sample (end)).to_double ();
lua_time["tempo_end"] = metric_end.tempo ().quarter_notes_per_minute ();
lua_time["beat"] = DoubleableBeats (metric.tempo ().quarters_at_sample (start)).to_double ();
lua_time["beat_end"] = DoubleableBeats (metric_end.tempo ().quarters_at_sample (end)).to_double ();
lua_time["bar"] = (bbt.bars - 1) * 4;
lua_time["beatPosition"] = metric.sample_at (last_beat);
lua_time["barPositionMusic"] = (bbt.bars - 1) * 4;
lua_time["timeSigNumerator"] = metric.meter ().divisions_per_bar ();
lua_time["timeSigDenominator"] = metric.meter ().note_value ();
lua_time["ts_numerator"] = metric.meter ().divisions_per_bar ();
lua_time["ts_denominator"] = metric.meter ().note_value ();
lua_time["TCframesPerSecond"] = _session.timecode_frames_per_second ();
lua_time["TCdropFrames"] = _session.timecode_drop_frames ();
lua_time["tc_fps"] = _session.timecode_frames_per_second ();
lua_time["tc_dropframe"] = _session.timecode_drop_frames ();
if (_session.get_play_loop ()) {
Location* looploc = _session.locations ()->auto_loop_location ();
lua_time["looping"] = true;
lua_time["loopStart"] = looploc->start ().samples ();
lua_time["loopEnd"] = looploc->end ().samples ();
lua_time["loopStartMusic"] = DoubleableBeats (tmap->quarters_at (looploc->start ())).to_double ();
lua_time["loopEndMusic"] = DoubleableBeats (tmap->quarters_at (looploc->end ())).to_double ();
lua_time["loop_start"] = looploc->start ().samples ();
lua_time["loop_end"] = looploc->end ().samples ();
lua_time["loop_beat_start"] = DoubleableBeats (tmap->quarters_at (looploc->start ())).to_double ();
lua_time["loop_beat_end"] = DoubleableBeats (tmap->quarters_at (looploc->end ())).to_double ();
} else {
lua_time["looping"] = false;
}