ardour/livetrax
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fix delivery of music time to LV2 plugins

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This commit is contained in:
Paul Davis 2021-02-02 17:21:43 -07:00
parent ce82efafcf
commit 12454f0a96
1 changed files with 4 additions and 2 deletions
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6
libs/ardour/lv2_plugin.cc
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@ -2686,6 +2686,7 @@ LV2Plugin::connect_and_run(BufferSet& bufs,
uint32_t midi_in_index = 0;
uint32_t midi_out_index = 0;
uint32_t atom_port_index = 0;
for (uint32_t port_index = 0; port_index < num_ports; ++port_index) {
void* buf = NULL;
uint32_t index = nil_index;
@ -2735,7 +2736,7 @@ LV2Plugin::connect_and_run(BufferSet& bufs,
if (valid && (flags & PORT_INPUT)) {
if ((flags & PORT_POSITION)) {
Temporal::BBT_Time bbt (metric.bbt_at (start0));
Temporal::BBT_Time bbt (metric.bbt_at (samples_to_superclock (start0, AudioEngine::instance()->sample_rate())));
double bpm = metric.tempo().note_types_per_minute();
double time_scale = Port::speed_ratio ();
double beatpos = (bbt.bars - 1) * metric.meter().divisions_per_bar()
@ -2796,8 +2797,9 @@ LV2Plugin::connect_and_run(BufferSet& bufs,
} else {
assert (tempo_map_point != tempo_map_points.end());
const samplepos_t sample = tempo_map_point->sample (AudioEngine::instance()->sample_rate());
const Temporal::BBT_Time bbt = tempo_map_point->bbt_at (sample);
const Temporal::BBT_Time bbt = tempo_map_point->bbt();
double bpm = tempo_map_point->tempo().quarter_notes_per_minute ();
write_position(&_impl->forge, _ev_buffers[port_index],
*tempo_map_point, bbt, speed, Port::speed_ratio (),
bpm, sample, sample - start);