Import smplayer_18.2.2~ds0.orig.tar.bz2

[dgit import orig smplayer_18.2.2~ds0.orig.tar.bz2]

1 files changed, 148 insertions, 0 deletions

diff --git a/src/audioequalizerlist.cpp b/src/audioequalizerlist.cpp
new file mode 100644
index 0000000..4b47424
--- /dev/null
+++ b/src/audioequalizerlist.cpp
@@ -0,0 +1,148 @@
+/*  smplayer, GUI front-end for mplayer.
+    Copyright (C) 2006-2018 Ricardo Villalba <rvm@users.sourceforge.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "audioequalizerlist.h"
+#include <QDebug>
+
+#define ANEQUALIZER_CHANNELS 2
+#define ANEQUALIZER_WIDTH 1000
+#define ANEQUALIZER_TYPE 0
+#define ANEQUALIZER_SCALE 20 / 240
+
+#define FIREQUALIZER_SCALE 24 / 240
+
+QString AudioEqualizerHelper::equalizerListToString(AudioEqualizerList values, AudioEqualizerType type) {
+	QString s;
+
+	if (type == Equalizer) {
+		for (int n = 0; n < 10; n++) {
+			double v = (double) values[n].toInt() / 10;
+			s += QString::number(v);
+			if (n < 9) s += ":";
+		}
+	}
+	else
+	if (type == Anequalizer) {
+		for (int ch = 0; ch < ANEQUALIZER_CHANNELS; ch++) {
+			double freq = 31.25;
+			for (int f = 0; f < 10; f++) {
+				double v = (double) values[f].toInt() * ANEQUALIZER_SCALE;
+				s += QString("c%1 f=%2 w=%4 g=%3 t=%5|").arg(ch).arg(freq).arg(v).arg(ANEQUALIZER_WIDTH).arg(ANEQUALIZER_TYPE);
+				freq = freq * 2;
+			}
+		}
+		//qDebug() << "AudioEqualizerHelper::equalizerListToString:" << s;
+	}
+	else
+	if (type == Firequalizer) {
+		s = "gain_entry='";
+		double freq = 31.25;
+		for (int f = 0; f < 10; f++) {
+			double v = (double) values[f].toInt() * FIREQUALIZER_SCALE;
+			if (f == 0) {
+				double v1 = (double) values[1].toInt() * FIREQUALIZER_SCALE;
+				s += QString("entry(0,%1)").arg(2 * v - v1);
+			} else {
+				s += QString("entry(%1,%2)").arg(freq).arg(v);
+			}
+			if (f < 9) s += ";";
+			freq = freq * 2;
+		}
+		s += "'";
+	}
+#ifndef SIMPLE_EQUALIZER
+	else
+	if (type == Superequalizer) {
+		for (int n = 0; n < 10; n++) {
+			double v = (double) (values[n].toInt() + 120) * 20 / 240;
+			if (n == 1) s += "2b=" + QString::number(v) + ":";
+			if (n == 2) s += "3b=" + QString::number(v) + ":";
+			if (n == 3) s += "5b=" + QString::number(v) + ":";
+			if (n == 4) s += "7b=" + QString::number(v) + ":";
+			if (n == 5) s += "9b=" + QString::number(v) + ":";
+			if (n == 6) s += "11b=" + QString::number(v) + ":";
+			if (n == 7) s += "13b=" + QString::number(v) + ":";
+			if (n == 8) s += "15b=" + QString::number(v) + ":";
+			if (n == 9) s += "17b=" + QString::number(v) + ":";
+		}
+	}
+#endif
+
+	return s;
+}
+
+#ifndef SIMPLE_EQUALIZER
+QStringList AudioEqualizerHelper::equalizerListForCommand(AudioEqualizerList values,
+	AudioEqualizerList old_values, AudioEqualizerType type) 
+{
+	QStringList l;
+
+	if (type == Anequalizer) {
+		double freq = 31.25;
+		for (int f = 0; f < 10; f++) {
+			if (!old_values.isEmpty() && values[f] != old_values[f]) {
+				double v = (double) values[f].toInt() * ANEQUALIZER_SCALE;
+				for (int ch = 0; ch < ANEQUALIZER_CHANNELS; ch++) {
+					l << QString("%1|f=%2|w=%4|g=%3").arg(f + ch*10).arg(freq).arg(v).arg(ANEQUALIZER_WIDTH);
+				}
+			}
+			freq = freq * 2;
+		}
+	}
+	else
+	if (type == Firequalizer) {
+		double freq = 31.25;
+		for (int f = 0; f < 10; f++) {
+			if (!old_values.isEmpty() && values[f] != old_values[f]) {
+				double v = (double) values[f].toInt() * FIREQUALIZER_SCALE;
+				// This is probably wrong
+				l << QString("entry(%1,%2)").arg(freq).arg(v);
+			}
+		freq = freq * 2;
+		}
+	}
+
+	return l;
+}
+
+QStringList AudioEqualizerHelper::equalizerListToStringList(AudioEqualizerList values, AudioEqualizerType type) {
+	QStringList l;
+
+	if (type == Firequalizer) {
+		double freq = 31.25;
+		for (int f = 0; f < 10; f++) {
+			double v = (double) values[f].toInt() * FIREQUALIZER_SCALE;
+			QString s = QString("gain_entry='entry(%1,%2)'").arg(freq).arg(v);
+			freq = freq * 2;
+			l << s;
+		}
+	}
+	else
+	if (type == FEqualizer) {
+		double freq = 31.25;
+		for (int f = 0; f < 10; f++) {
+			double v = (double) values[f].toInt() / 4;
+			QString s = QString("f=%1:width_type=q:width=1:g=%2").arg(freq).arg(v);
+			freq = freq * 2;
+			l << s;
+		}
+	}
+
+	return l;
+}
+#endif