ardour/livetrax
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DiskReader should do nothing at all if there are no channels

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This commit is contained in:
Paul Davis 2017-10-02 12:41:42 -04:00
parent 4cc5958960
commit 7921f6dc4d
1 changed files with 8 additions and 6 deletions
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14
libs/ardour/disk_reader.cc
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@ -251,12 +251,14 @@ DiskReader::run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_samp
}
}
if (speed == 0.0) {
/* Nothing to do here.
*
* Do not clear input buffers here when (ms == MonitoringDisk)
* we need to allow out-of-band data to pass thru from the input.
* (e.g. MIDI immediate events)
if (c->empty()) {
/* do nothing */
return;
}
if ((speed == 0.0) && (ms == MonitoringDisk)) {
/* no channels, or stopped. Don't accidentally pass any data
* from disk into our outputs (e.g. via interpolation)
*/
return;
}