Initial Gain Coefficient tweaks

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

diff --git a/libs/ardour/internal_send.cc b/libs/ardour/internal_send.cc
index de5af0c6e2d38fbe525915c3171184e9f55a031b..e8e560c7c082fb198dd8fa9017d69babd91067c0 100644 (file)
--- a/libs/ardour/internal_send.cc
+++ b/libs/ardour/internal_send.cc
@@ -74,10 +74,10 @@ InternalSend::init_gain ()
 {
        if (_role == Listen) {
                /* send to monitor bus is always at unity */
-               _amp->set_gain (1.0, this);
+               _amp->set_gain (GAIN_COEFF_UNITY, this);
        } else {
                /* aux sends start at -inf dB */
-               _amp->set_gain (0, this);
+               _amp->set_gain (GAIN_COEFF_ZERO, this);
        }
 }
 
@@ -196,16 +196,16 @@ InternalSend::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame
 
                _current_gain = Amp::apply_gain (mixbufs, _session.nominal_frame_rate(), nframes, _current_gain, tgain);
 
-       } else if (tgain == 0.0) {
+       } else if (tgain == GAIN_COEFF_ZERO) {
 
                /* we were quiet last time, and we're still supposed to be quiet.
                */
 
                _meter->reset ();
-               Amp::apply_simple_gain (mixbufs, nframes, 0.0);
+               Amp::apply_simple_gain (mixbufs, nframes, GAIN_COEFF_ZERO);
                goto out;
 
-       } else if (tgain != 1.0) {
+       } else if (tgain != GAIN_COEFF_UNITY) {
 
                /* target gain has not changed, but is not zero or unity */
                Amp::apply_simple_gain (mixbufs, nframes, tgain);
@@ -220,7 +220,7 @@ InternalSend::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame
        /* consider metering */
 
        if (_metering) {
-               if (_amp->gain_control()->get_value() == 0) {
+               if (_amp->gain_control()->get_value() == GAIN_COEFF_ZERO) {
                        _meter->reset();
                } else {
                        _meter->run (mixbufs, start_frame, end_frame, nframes, true);