diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2010-12-01 18:27:39 +0000 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2010-12-01 18:27:39 +0000 |
commit | 044a2cca8feca24f08726e20b97daca127919c1c (patch) | |
tree | 70366f1c65d9aefb08d347104a63c5f3fb772e27 /libs/ardour/panner.cc | |
parent | bce9a0aee7dcb27f17f1b938109eda9b96228217 (diff) |
better operation of the stereo panner
git-svn-id: svn://localhost/ardour2/branches/3.0@8145 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/panner.cc')
-rw-r--r-- | libs/ardour/panner.cc | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/libs/ardour/panner.cc b/libs/ardour/panner.cc index f7a10e1218..e2efead27f 100644 --- a/libs/ardour/panner.cc +++ b/libs/ardour/panner.cc @@ -1443,18 +1443,20 @@ Panner::set_stereo_pan (double direction_as_lr_fract, double width) double r_pos = p.azi - (spread/2.0); /* more right is "decreasing degrees" */ bool move_left = true; bool move_right = true; - + int l_index = 0; + int r_index = 1; + assert (_streampanners.size() > 1); if (width < 0.0) { - swap (l_pos, r_pos); + swap (l_index, r_index); } /* if the new right position is less than or equal to 180 (hard left) and the left panner is already there, we're not moving the left signal. */ - if (l_pos > 180.0 && _streampanners[0]->get_position().azi == 180.0) { + if (l_pos > 180.0 && _streampanners[l_index]->get_position().azi == 180.0) { move_left = false; } @@ -1462,7 +1464,7 @@ Panner::set_stereo_pan (double direction_as_lr_fract, double width) is already there, we're not moving the right signal. */ - if (r_pos <= 0.0 && _streampanners[1]->get_position().azi == 0.0) { + if (r_pos <= 0.0 && _streampanners[r_index]->get_position().azi == 0.0) { move_right = false; } @@ -1470,8 +1472,10 @@ Panner::set_stereo_pan (double direction_as_lr_fract, double width) r_pos = max (min (r_pos, 180.0), 0.0); if (move_left && move_right) { - _streampanners[0]->set_position (AngularVector (l_pos, 0.0)); - _streampanners[1]->set_position (AngularVector (r_pos, 0.0)); + _streampanners[l_index]->set_position (AngularVector (l_pos, 0.0)); + _streampanners[r_index]->set_position (AngularVector (r_pos, 0.0)); + + cerr << "left @ " << BaseStereoPanner::azimuth_to_lr_fract (l_pos) << " right @ " << BaseStereoPanner::azimuth_to_lr_fract (r_pos) << endl; } return move_left && move_right; |