Fix async peak-meter reset

diff --git a/libs/ardour/meter.cc b/libs/ardour/meter.cc
index 945dec7f73e0941684280fcf34d214ddb65d4f93..a514deaa6b8f7e6b3492492e28698d304397bbe5 100644 (file)
--- a/libs/ardour/meter.cc
+++ b/libs/ardour/meter.cc
@@ -84,7 +84,9 @@ PeakMeter::run (BufferSet& bufs, samplepos_t /*start_sample*/, samplepos_t /*end
                return;
        }
        const bool do_reset_max = _reset_max;
-       const bool do_reset_dpm = _reset_dpm;
+       // XXX max-peak is set from DPM's peak-buffer, so DPM also needs to be reset in sync:
+       const bool do_reset_dpm = _reset_dpm || do_reset_max;
+
        _reset_max = false;
        _reset_dpm = false;
        _combined_peak = 0;