ardour/ardour
ardour/ardour
13
1
Fork 0
Code Pull Requests Releases Activity

Fix MIDI Port-latencies

Browse Source 
Only audio ports have additional latency due to I/O re-sampling
for vari-speed playback/capture.. MIDI ports are not affected.
This commit is contained in:
Robin Gareus 2020-01-08 00:40:18 +01:00
parent 7f33d95937
commit 9091838b82
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
libs/ardour/port.cc
View File

@ -365,8 +365,10 @@ Port::set_public_latency_range (LatencyRange const& range, bool playback) const
r.min *= _speed_ratio;
r.max *= _speed_ratio;
#endif
r.min += (_resampler_quality - 1);
r.max += (_resampler_quality - 1);
if (type () == DataType::AUDIO) {
r.min += (_resampler_quality - 1);
r.max += (_resampler_quality - 1);
}
}
port_engine.set_latency_range (_port_handle, playback, r);
}
@ -429,8 +431,10 @@ Port::public_latency_range (bool /*playback*/) const
r.min /= _speed_ratio;
r.max /= _speed_ratio;
#endif
r.min += (_resampler_quality - 1);
r.max += (_resampler_quality - 1);
if (type () == DataType::AUDIO) {
r.min += (_resampler_quality - 1);
r.max += (_resampler_quality - 1);
}
}
DEBUG_TRACE (DEBUG::Latency, string_compose (
@ -476,8 +480,10 @@ Port::get_connected_latency_range (LatencyRange& range, bool playback) const
lr.min /= _speed_ratio;
lr.max /= _speed_ratio;
#endif
lr.min += (_resampler_quality - 1);
lr.max += (_resampler_quality - 1);
if (type () == DataType::AUDIO) {
lr.min += (_resampler_quality - 1);
lr.max += (_resampler_quality - 1);
}
}
DEBUG_TRACE (DEBUG::Latency, string_compose (