slackbuilds_ponce/audio/stretchplayer/fine_tuning.diff
B. Watson 6a87a41a89
audio/stretchplayer: Added (audio player with pitch/speed control).
Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
2022-01-25 14:44:35 +07:00

156 lines
5.2 KiB
Diff

diff -Naur stretchplayer-0.503/src/Engine.cpp stretchplayer-0.503.patched/src/Engine.cpp
--- stretchplayer-0.503/src/Engine.cpp 2010-07-18 00:44:20.000000000 -0400
+++ stretchplayer-0.503.patched/src/Engine.cpp 2014-02-28 17:43:36.000000000 -0500
@@ -46,6 +46,7 @@
_sample_rate(48000.0),
_stretch(1.0),
_pitch(0),
+ _fine(0),
_gain(1.0)
{
QString err;
@@ -153,7 +154,7 @@
uint32_t srate = _audio_system->sample_rate();
_stretcher->setTimeRatio( srate / _sample_rate / _stretch );
- _stretcher->setPitchScale( ::pow(2.0, double(_pitch)/12.0) * _sample_rate / srate );
+ _stretcher->setPitchScale( ::pow(2.0, double(_pitch)/12.0 + double(_fine)/1200.0) * _sample_rate / srate );
uint32_t frame;
uint32_t reqd, gend, zeros, feed;
diff -Naur stretchplayer-0.503/src/Engine.hpp stretchplayer-0.503.patched/src/Engine.hpp
--- stretchplayer-0.503/src/Engine.hpp 2010-07-18 00:44:20.000000000 -0400
+++ stretchplayer-0.503.patched/src/Engine.hpp 2014-03-01 11:26:57.000000000 -0500
@@ -81,6 +81,21 @@
//_state_changed = true;
}
+ int get_fine() {
+ return _fine;
+ }
+ void set_fine(int fin) {
+ if(fin < -99) {
+ _fine = fin % 100;
+ set_pitch(get_pitch() - 1);
+ } else if (fin > 99) {
+ _fine = fin % 100;
+ set_pitch(get_pitch() + 1);
+ } else {
+ _fine = fin;
+ }
+ }
+
/**
* Clipped to [0.0, 10.0]
*/
@@ -146,6 +161,7 @@
float _sample_rate;
float _stretch;
int _pitch;
+ int _fine;
float _gain;
std::auto_ptr<RubberBand::RubberBandStretcher> _stretcher;
std::auto_ptr<AudioSystem> _audio_system;
diff -Naur stretchplayer-0.503/src/PlayerWidget.cpp stretchplayer-0.503.patched/src/PlayerWidget.cpp
--- stretchplayer-0.503/src/PlayerWidget.cpp 2010-07-18 00:44:20.000000000 -0400
+++ stretchplayer-0.503.patched/src/PlayerWidget.cpp 2014-03-01 10:04:02.000000000 -0500
@@ -35,6 +35,7 @@
#include <QBitmap>
#include <QAction>
#include <QResizeEvent>
+#include <QApplication>
#include <QCoreApplication>
#include <cmath>
@@ -152,11 +153,21 @@
void PlayerWidget::pitch_inc()
{
+ if(QApplication::keyboardModifiers() == Qt::ShiftModifier)
+ _engine->set_fine( _engine->get_fine() + 10);
+ else if(QApplication::keyboardModifiers() == Qt::ControlModifier)
+ _engine->set_fine( _engine->get_fine() + 1);
+ else
_engine->set_pitch( _engine->get_pitch() + 1 );
}
void PlayerWidget::pitch_dec()
{
+ if(QApplication::keyboardModifiers() == Qt::ShiftModifier)
+ _engine->set_fine( _engine->get_fine() - 10);
+ else if(QApplication::keyboardModifiers() == Qt::ControlModifier)
+ _engine->set_fine( _engine->get_fine() - 1);
+ else
_engine->set_pitch( _engine->get_pitch() - 1);
}
@@ -262,8 +273,9 @@
float sch = _engine->get_stretch();
_status->speed(sch);
+ int fin = _engine->get_fine();
int pit = _engine->get_pitch();
- _status->pitch(pit);
+ _status->pitch(pit, fin);
float cpu = _engine->get_cpu_load();
_status->cpu(cpu);
@@ -471,8 +483,9 @@
QList<QKeySequence> inc_shortcuts;
inc_shortcuts << Qt::Key_Plus;
inc_shortcuts << Qt::Key_Equal;
+ inc_shortcuts << QKeySequence("Ctrl+=");
_act.pitch_inc = new QAction("+", this);
- _act.pitch_inc->setToolTip("Pitch Increase [+]");
+ _act.pitch_inc->setToolTip("Pitch Increase [+ or =] (Ctl/Shift=Fine)");
_act.pitch_inc->setShortcuts(inc_shortcuts);
_act.pitch_inc->setShortcutContext(Qt::ApplicationShortcut);
_act.pitch_inc->setIcon( _ico.plus );
@@ -480,9 +493,13 @@
connect(_act.pitch_inc, SIGNAL(triggered()),
this, SLOT(pitch_inc()));
+ QList<QKeySequence> dec_shortcuts;
+ dec_shortcuts << Qt::Key_Minus;
+ dec_shortcuts << Qt::Key_Underscore;
+ dec_shortcuts << QKeySequence("Ctrl+-");
_act.pitch_dec = new QAction("-", this);
- _act.pitch_dec->setToolTip("Pitch Decrease [-]");
- _act.pitch_dec->setShortcut(Qt::Key_Minus);
+ _act.pitch_dec->setToolTip("Pitch Decrease [-] (Ctl/Shift=Fine)");
+ _act.pitch_dec->setShortcuts(dec_shortcuts);
_act.pitch_dec->setShortcutContext(Qt::ApplicationShortcut);
_act.pitch_dec->setIcon( _ico.minus );
addAction(_act.pitch_dec);
diff -Naur stretchplayer-0.503/src/StatusWidget.cpp stretchplayer-0.503.patched/src/StatusWidget.cpp
--- stretchplayer-0.503/src/StatusWidget.cpp 2010-07-18 00:44:20.000000000 -0400
+++ stretchplayer-0.503.patched/src/StatusWidget.cpp 2014-03-01 11:16:47.000000000 -0500
@@ -85,10 +85,13 @@
.arg(val, 3, 'f', 0);
}
- void StatusWidget::pitch(int p)
+ void StatusWidget::pitch(int p, int f)
{
- _pitch = QString("PITCH: %1")
- .arg(int(p));
+ _pitch = QString("PITCH: %1").arg(int(p));
+ if(f > 0)
+ _pitch += QString("+%1").arg(int(f));
+ else if(f < 0)
+ _pitch += QString("%1").arg(int(f));
}
void StatusWidget::volume(float g)
diff -Naur stretchplayer-0.503/src/StatusWidget.hpp stretchplayer-0.503.patched/src/StatusWidget.hpp
--- stretchplayer-0.503/src/StatusWidget.hpp 2010-07-18 00:44:20.000000000 -0400
+++ stretchplayer-0.503.patched/src/StatusWidget.hpp 2014-02-28 19:20:49.000000000 -0500
@@ -54,7 +54,7 @@
void position(float);
void time(float);
void speed(float);
- void pitch(int);
+ void pitch(int, int);
void volume(float);
void cpu(float);
void message(QString);