diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2008-01-10 20:06:11 +0000 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2008-01-10 20:06:11 +0000 |
commit | 45b3dcad4c979d1ac5ff8fc2676bc5dfb346372e (patch) | |
tree | 26d48fa7249e6641e771f549fc3e6693870b59f7 /gtk2_ardour/editor_timefx.cc | |
parent | bd6dba5c6d91b21ab5b0cc609182b1cb5e44e9f1 (diff) |
pitch shift fix from colin f.; fix marker line heights (and a few other things that have height that should span the entire editor canvas
git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@2880 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'gtk2_ardour/editor_timefx.cc')
-rw-r--r-- | gtk2_ardour/editor_timefx.cc | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/gtk2_ardour/editor_timefx.cc b/gtk2_ardour/editor_timefx.cc index 75838eb5fc..0691ab7ddb 100644 --- a/gtk2_ardour/editor_timefx.cc +++ b/gtk2_ardour/editor_timefx.cc @@ -62,9 +62,9 @@ Editor::TimeFXDialog::TimeFXDialog (Editor& e, bool pitch) : ArdourDialog (X_("time fx dialog")), editor (e), pitching (pitch), - pitch_octave_adjustment (0.0, 0.0, 4.0, 1, 2.0), - pitch_semitone_adjustment (0.0, 0.0, 12.0, 1.0, 4.0), - pitch_cent_adjustment (0.0, 0.0, 150.0, 5.0, 15.0), + pitch_octave_adjustment (0.0, -4.0, 4.0, 1, 2.0), + pitch_semitone_adjustment (0.0, -12.0, 12.0, 1.0, 4.0), + pitch_cent_adjustment (0.0, -499.0, 500.0, 5.0, 15.0), pitch_octave_spinner (pitch_octave_adjustment), pitch_semitone_spinner (pitch_semitone_adjustment), pitch_cent_spinner (pitch_cent_adjustment), @@ -217,6 +217,7 @@ Editor::time_fx (RegionSelection& regions, float val, bool pitching) if (pitching) { float cents = current_timefx->pitch_octave_adjustment.get_value() * 1200.0; + float pitch_fraction; cents += current_timefx->pitch_semitone_adjustment.get_value() * 100.0; cents += current_timefx->pitch_cent_adjustment.get_value(); @@ -226,19 +227,15 @@ Editor::time_fx (RegionSelection& regions, float val, bool pitching) return 0; } - // we now have the pitch shift in cents. divide by 1200 to get octaves - // then multiply by 2.0 because 1 octave == doubling the frequency - - cents /= 1200.0; - cents /= 2.0; - - // add 1.0 to convert to RB scale - - cents += 1.0; + // one octave == 1200 cents + // adding one octave doubles the frequency + // ratio is 2^^octaves + + pitch_fraction = pow(2, cents/1200); current_timefx->request.time_fraction = 1.0; - current_timefx->request.pitch_fraction = cents; - + current_timefx->request.pitch_fraction = pitch_fraction; + } else { current_timefx->request.time_fraction = val; |