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low-pass filter gain-fader.

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fixes various fader zipper noise issues.
It voids sample accuate fader automation (the fader-gain
is low-pass filtered at 10Hz). Yet all musical purposes this
makes a lot more sense than sample accuracy anyway.
This commit is contained in:
Robin Gareus 2015-04-07 05:21:57 +02:00
parent 528f945ba3
commit 83519faffb
5 changed files with 72 additions and 84 deletions
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3
libs/ardour/monitor_processor.cc
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@ -301,8 +301,7 @@ MonitorProcessor::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /
if (target_gain != _channels[chn]->current_gain || target_gain != 1.0f) {
Amp::apply_gain (*b, nframes, _channels[chn]->current_gain, target_gain);
_channels[chn]->current_gain = target_gain;
_channels[chn]->current_gain = Amp::apply_gain (*b, _session.nominal_frame_rate(), nframes, _channels[chn]->current_gain, target_gain);
}
++chn;