Remove code related to capture-offset.

[ardour.git] / libs / ardour / amp.cc

diff --git a/libs/ardour/amp.cc b/libs/ardour/amp.cc
index 5533e4e04559ad0e862f165a3af754c763648af6..94d3f4617d1a36216cdea6b07ce5b661293604b4 100644 (file)
--- a/libs/ardour/amp.cc
+++ b/libs/ardour/amp.cc
@@ -78,6 +78,8 @@ void
 Amp::run (BufferSet& bufs, samplepos_t /*start_sample*/, samplepos_t /*end_sample*/, double /*speed*/, pframes_t nframes, bool)
 {
        if (!_active && !_pending_active) {
+               /* disregard potentially prepared gain-automation. */
+               _apply_gain_automation = false;
                return;
        }
 
@@ -121,7 +123,7 @@ Amp::run (BufferSet& bufs, samplepos_t /*start_sample*/, samplepos_t /*end_sampl
                }
 
                /* used it, don't do it again until setup_gain_automation() is
-                  called successfully.
+                * called successfully.
                */
                _apply_gain_automation = false;
 
@@ -389,6 +391,9 @@ Amp::set_state (const XMLNode& node, int version)
 /** Write gain automation for this cycle into the buffer previously passed in to
  *  set_gain_automation_buffer (if we are in automation playback mode and the
  *  transport is rolling).
+ *
+ *  After calling this, the gain-automation buffer is valid for the next run.
+ *  so make sure to call ::run() which invalidates the buffer again.
  */
 void
 Amp::setup_gain_automation (samplepos_t start_sample, samplepos_t end_sample, samplecnt_t nframes)