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-rw-r--r--dgedit/Makefile.am36
-rw-r--r--dgedit/audioextractor.cc153
-rw-r--r--dgedit/audioextractor.h58
-rw-r--r--dgedit/canvas.cc508
-rw-r--r--dgedit/canvas.h105
-rw-r--r--dgedit/dgedit.cc39
-rw-r--r--dgedit/mainwindow.cc145
-rw-r--r--dgedit/mainwindow.h57
-rw-r--r--dgedit/selection.h48
9 files changed, 1149 insertions, 0 deletions
diff --git a/dgedit/Makefile.am b/dgedit/Makefile.am
new file mode 100644
index 0000000..5182fd5
--- /dev/null
+++ b/dgedit/Makefile.am
@@ -0,0 +1,36 @@
+bin_PROGRAMS = dgedit
+
+dgedit_LDADD = $(SNDFILE_LIBS) $(QT_LIBS) $(shell ../tools/MocList o )
+
+dgedit_CXXFLAGS = $(SNDFILE_CXXFLAGS) $(QT_CFLAGS)
+CXXFLAGS += $(QT_CFLAGS)
+
+dgedit_SOURCES = $(shell ../tools/MocList cc ) \
+ dgedit.cc \
+ audioextractor.cc \
+ canvas.cc \
+ mainwindow.cc
+
+EXTRA_DIST = \
+ audioextractor.h \
+ canvas.h \
+ mainwindow.h
+
+dgedit_MOC = $(shell ../tools/MocList cc )
+
+BUILT_SOURCES = $(dgedit_MOC)
+
+CLEANFILES = $(BUILT_SOURCES)
+
+%.moc.cc: %.h
+ $(QT_MOC) -o $@ $<
+
+%.h: %.ui
+ $(QT_UIC) -o $@ $<
+
+%.cc: %.ui
+ $(QT_UIC) -o $@ -impl $*.h $<
+
+# command for creating .res file from .rc on Win32
+%.res: %.rc
+ rc $<
diff --git a/dgedit/audioextractor.cc b/dgedit/audioextractor.cc
new file mode 100644
index 0000000..bde661a
--- /dev/null
+++ b/dgedit/audioextractor.cc
@@ -0,0 +1,153 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * audioextractor.cc
+ *
+ * Sat Nov 21 13:09:35 CET 2009
+ * Copyright 2009 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include "audioextractor.h"
+
+#include <sndfile.h>
+
+AudioExtractor::AudioExtractor(QObject *parent)
+ : QObject(parent)
+{
+}
+
+float *AudioExtractor::load(QString file, size_t *size)
+{
+ float *data;
+
+ SF_INFO sf_info;
+ SNDFILE *fh = sf_open(file.toStdString().c_str(), SFM_READ, &sf_info);
+ if(!fh) {
+ printf("Load error...\n");
+ *size = 0;
+ return NULL;
+ }
+
+ *size = sf_seek(fh, 0, SEEK_END);
+ data = new float[*size];
+
+ sf_seek(fh, 0, SEEK_SET);
+ sf_read_float(fh, data, *size);
+
+ sf_close(fh);
+
+ return data;
+}
+
+void AudioExtractor::exportSelection(QString name,
+ int index,
+ float *data, size_t size,
+ Selection sel)
+{
+ QString file = exportpath + "/" + prefix + "-" + name + "-" + QString::number(index) + ".wav";
+
+ printf("Writing: %s (sz: %d, from %d to %d)\n",
+ file.toStdString().c_str(), size, sel.from, sel.to);
+
+ if(sel.from > (int)size || sel.to > (int)size || sel.to < 0 || sel.from < 0 || sel.to < sel.from) {
+ printf("Out of bounds\n");
+ return;
+ }
+
+ // Apply linear fadein
+ for(int i = 0; i < sel.fadein; i++) {
+ float val = ((float)i / (float)sel.fadein);
+ data[i + sel.from] *= val;
+ }
+
+ // Apply fadeout
+ for(int i = 0; i < sel.fadeout; i++) {
+ float val = ((float)i / (float)sel.fadeout);
+ data[sel.to - i] *= val;
+ }
+
+ SF_INFO sf_info;
+ sf_info.format = SF_FORMAT_WAV | SF_FORMAT_FLOAT;
+ sf_info.samplerate = 44100;
+ sf_info.channels = 1;
+
+ SNDFILE *fh = sf_open(file.toStdString().c_str(), SFM_WRITE, &sf_info);
+ if(!fh) {
+ printf("Open for write error...\n");
+ return;
+ }
+ sf_write_float(fh, data + sel.from, sel.to - sel.from);
+ sf_close(fh);
+}
+
+void AudioExtractor::exportSelections(Selections selections)
+{
+ QVector< QPair<QString, QString> >::iterator j = audiofiles.begin();
+ while(j != audiofiles.end()) {
+
+ QString file = j->first;
+ QString name = j->second;
+ size_t size;
+ float *data = load(file, &size);
+ if(!data) continue;
+
+ int index = 0;
+ QMap<int, Selection>::iterator i = selections.begin();
+ while(i != selections.end()) {
+ exportSelection(name, ++index, data, size, i.value());
+ i++;
+ }
+
+ delete[] data;
+
+ j++;
+ }
+}
+
+void AudioExtractor::addFile(QString file, QString name)
+{
+ QPair<QString, QString> pair;
+ pair.first = file;
+ pair.second = name;
+ audiofiles.push_back(pair);
+}
+
+void AudioExtractor::removeFile(QString file)
+{
+ QVector< QPair<QString, QString> >::iterator j = audiofiles.begin();
+ while(j != audiofiles.end()) {
+ if(file == j->first) {
+ audiofiles.erase(j);
+ return;
+ }
+ j++;
+ }
+}
+
+void AudioExtractor::setOutputPrefix(QString p)
+{
+ prefix = p;
+}
+
+void AudioExtractor::setExportPath(QString path)
+{
+ exportpath = path;
+}
+
diff --git a/dgedit/audioextractor.h b/dgedit/audioextractor.h
new file mode 100644
index 0000000..40fc8fd
--- /dev/null
+++ b/dgedit/audioextractor.h
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * audioextractor.h
+ *
+ * Sat Nov 21 13:09:35 CET 2009
+ * Copyright 2009 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef __DRUMGIZMO_AUDIOEXTRACTOR_H__
+#define __DRUMGIZMO_AUDIOEXTRACTOR_H__
+
+#include <QObject>
+#include <QVector>
+#include <QPair>
+#include <QString>
+
+#include "selection.h"
+
+class AudioExtractor : public QObject {
+Q_OBJECT
+public:
+ AudioExtractor(QObject *parent);
+
+ void addFile(QString file, QString name);
+ void removeFile(QString file);
+ void setExportPath(QString path);
+ void setOutputPrefix(QString prefix);
+
+public slots:
+ void exportSelections(Selections selections);
+
+private:
+ float *load(QString file, size_t *size);
+ void exportSelection(QString name, int index, float *data, size_t size, Selection sel);
+ QVector< QPair<QString, QString> > audiofiles;
+ QString exportpath;
+ QString prefix;
+};
+
+#endif/*__DRUMGIZMO_AUDIOEXTRACTOR_H__*/
diff --git a/dgedit/canvas.cc b/dgedit/canvas.cc
new file mode 100644
index 0000000..a487e27
--- /dev/null
+++ b/dgedit/canvas.cc
@@ -0,0 +1,508 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * canvas.cc
+ *
+ * Tue Nov 10 08:37:37 CET 2009
+ * Copyright 2009 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include "canvas.h"
+
+#include <sndfile.h>
+#include <QMouseEvent>
+#include <QPaintEvent>
+#include <QPainter>
+#include <QKeyEvent>
+
+#include <math.h>
+
+#define DEFYSCALE 200
+#define MIPMAPS 65536
+
+Canvas::Canvas(QWidget *parent)
+ : QWidget(parent)
+{
+ setAttribute(Qt::WA_StaticContents);
+ setMouseTracking(true);
+ setFocusPolicy(Qt::ClickFocus);
+ data = NULL;
+ size = 0;
+ xscale = 1.0;
+ yscale = 1.0;
+ xoffset = 0.0;
+ yoffset = 0.5;
+
+ threshold = 0.5;
+ threshold_is_moving = false;
+ selection_is_moving_left = false;
+ selection_is_moving_right = false;
+ active_selection = NULL;
+
+ colBg = QColor(180, 200, 180);
+ colSec = QColor(160, 180, 160);
+ colWavMax = QColor(100, 100, 100);
+ colWavAvg = QColor(0, 0, 0);
+ colMax = QColor(127, 127, 255);
+ colHalf = QColor(180, 180, 255);
+ colThreshold = QColor(255, 127, 127);
+ colThresholdMoving = QColor(180, 0, 0);
+ colSelBg = QColor(255, 0, 0, 60);
+ colSel = QColor(255, 0, 0, 160);
+ colActiveSelBg = QColor(255, 255, 0, 60);
+ colActiveSel = QColor(255, 255, 0, 160);
+
+ setCursor(Qt::ArrowCursor);
+
+ wav = QImage(width(), height(), QImage::Format_RGB32);
+}
+
+Canvas::~Canvas()
+{
+ if(data) delete[] data;
+}
+
+
+#define VALL(x) (x*2)
+#define VALU(x) (x*2+1)
+#define POWL(x) (x*2+2)
+#define POWU(x) (x*2+3)
+void Canvas::load(QString file)
+{
+ if(data) {
+ delete[] data;
+ data = NULL;
+ size = 0;
+
+ QMap<int, float*>::iterator i = mipmaps.begin();
+ while(i != mipmaps.end()) {
+ delete[] i.value();
+ i++;
+ }
+
+ }
+
+ SF_INFO sf_info;
+ SNDFILE *fh = sf_open(file.toStdString().c_str(), SFM_READ, &sf_info);
+ if(!fh) {
+ printf("Load error...\n");
+ }
+
+ size = sf_seek(fh, 0, SEEK_END);
+ data = new float[size];
+
+ sf_seek(fh, 0, SEEK_SET);
+ sf_read_float(fh, data, size);
+
+ sf_close(fh);
+
+ for(size_t dev = 2; dev <= MIPMAPS; dev*=2) {
+ size_t mipmapsize = size/dev;
+
+ float *lookup = new float[mipmapsize * 4];
+ for(size_t i = 0; i < mipmapsize; i++) {
+ lookup[VALL(i)] = 0.0;
+ lookup[VALU(i)] = 0.0;
+ lookup[POWL(i)] = 0.0;
+ lookup[POWU(i)] = 0.0;
+ for(size_t j = i * dev; j < (i + 1) * dev; j++) {
+ if(data[j] > lookup[VALU(i)]) lookup[VALU(i)] = data[j];
+ if(data[j] < lookup[VALL(i)]) lookup[VALL(i)] = data[j];
+ if(data[j] > 0) lookup[POWU(i)] += data[j];
+ if(data[j] < 0) lookup[POWL(i)] += data[j];
+ }
+ }
+
+ mipmaps[dev] = lookup;
+ }
+}
+
+
+#define SCALEX ((xscale * (float)size/(float)width()) + 0.1)
+#define OFFSETX (xoffset * (float)size)
+float Canvas::mapX(float x)
+{
+ float val = (x - OFFSETX) / SCALEX;
+ return val;
+}
+
+float Canvas::unmapX(float x)
+{
+ float val = x * SCALEX + OFFSETX;
+ return val;
+}
+
+#define SCALEY ((yscale * 999.0 + 1.0 ) * (float)DEFYSCALE)
+#define OFFSETY (((float)height() / 2.0) + ((yoffset * 2.0 - 1.0) * SCALEY))
+float Canvas::mapY(float y)
+{
+ float val = OFFSETY + (y * SCALEY);
+ return val;
+}
+
+float Canvas::unmapY(float y)
+{
+ float val = (y - OFFSETY) / SCALEY;
+ return val;
+}
+
+void Canvas::mouseMoveEvent(QMouseEvent *event)
+{
+ if(threshold_is_moving) {
+ float val = unmapY(event->y());
+ if(fabs(val) > 1.0) val = 1.0;
+ threshold = fabs(val);
+ update();
+ return;
+ }
+
+ if(selection_is_moving_left) {
+ float val = unmapX(event->x());
+ if(val > active_selection->to) val = active_selection->to - 1;
+ active_selection->from = val;
+ update();
+ return;
+ }
+
+ if(selection_is_moving_right) {
+ float val = unmapX(event->x());
+ if(val < active_selection->from) val = active_selection->from + 1;
+ active_selection->to = val;
+ update();
+ return;
+ }
+
+ if(event->button() != Qt::LeftButton) {
+ if(abs(event->y() - mapY(threshold)) < 2 ||
+ abs(event->y() - mapY(-threshold)) < 2 ) {
+ setCursor(Qt::SplitVCursor);
+ } else {
+ setCursor(Qt::ArrowCursor);
+ }
+
+ // Check if a selection is being dragged.
+ QMap<int, Selection>::iterator i = _selections.begin();
+ while(i != _selections.end()) {
+ if(abs(event->x() - mapX(i.value().from)) < 2
+ || abs(event->x() - mapX(i.value().to)) < 2) {
+ setCursor(Qt::SplitHCursor);
+ }
+ i++;
+ }
+ }
+}
+
+void Canvas::mousePressEvent(QMouseEvent *event)
+{
+ if(event->button() == Qt::LeftButton) {
+
+ // Check if threshold is being dragged.
+ if(abs(event->y() - mapY(threshold)) < 2 ||
+ abs(event->y() - mapY(-threshold)) < 2 ) {
+ threshold_is_moving = true;
+ update();
+ return;
+ }
+
+ // Check if a selection is being dragged.
+ QMap<int, Selection>::iterator i = _selections.begin();
+ while(i != _selections.end()) {
+ if(abs(event->x() - mapX(i.value().from)) < 2) {
+ active_selection = &i.value();
+ selection_is_moving_left = true;
+ return;
+ }
+
+ if(abs(event->x() - mapX(i.value().to)) < 2) {
+ active_selection = &i.value();
+ selection_is_moving_right = true;
+ return;
+ }
+
+ i++;
+ }
+
+ // Check if a selection is being selected.
+ i = _selections.begin();
+ while(i != _selections.end()) {
+ if(event->x() > mapX(i.value().from) &&
+ event->x() < mapX(i.value().to)) {
+ active_selection = &i.value();
+ update();
+ return;
+ }
+
+ i++;
+ }
+
+ // Make new selection
+ int from = unmapX(event->x());
+ _selections[from] = Selection(from, from);
+ active_selection = &_selections[from];
+ selection_is_moving_right = true;
+ update();
+ return;
+ }
+}
+
+void Canvas::mouseReleaseEvent(QMouseEvent *event)
+{
+ if(event->button() == Qt::LeftButton) {
+ if(threshold_is_moving) {
+ threshold_is_moving = false;
+ setCursor(Qt::ArrowCursor);
+ update();
+ return;
+ }
+ if(selection_is_moving_left || selection_is_moving_right) {
+ selection_is_moving_left = false;
+ selection_is_moving_right = false;
+ setCursor(Qt::ArrowCursor);
+ update();
+ return;
+ }
+ }
+}
+
+void Canvas::resizeEvent(QResizeEvent *)
+{
+ wav = QImage(width(), height(), QImage::Format_RGB32);
+ updateWav();
+ update();
+}
+
+void Canvas::getWavValues(int last, int lx, float *vu, float *vl, float *avgu, float *avgl)
+{
+ float *lookup = data;
+ int dev = 1;
+
+ int i = 2;
+ while(i < (lx - last) && mipmaps.find(i) != mipmaps.end()) {
+ lookup = mipmaps[i];
+ dev = i;
+ i *= 2;
+ }
+
+ *vu = *vl = *avgu = *avgl = 0;
+ for(int i = last / dev; i < lx / dev; i++) {
+ float lval;
+ float uval;
+ float lpow;
+ float upow;
+ if(dev > 1) {
+ lval = -lookup[VALL(i)];
+ uval = -lookup[VALU(i)];
+ upow = -lookup[POWL(i)];
+ lpow = -lookup[POWU(i)];
+ } else {
+ lpow = upow = lval = uval = -lookup[i];
+ }
+ if(lpow < 0.0) *avgl += lpow;
+ if(upow > 0.0) *avgu += upow;
+ if(lval > *vl) *vl = lval;
+ if(uval < *vu) *vu = uval;
+ }
+
+ if((lx - last) != 0) {
+ *avgu /= (float)(lx - last);
+ *avgl /= (float)(lx - last);
+ }
+}
+
+void Canvas::updateWav()
+{
+ QPainter painter(&wav);
+
+ painter.setPen(colBg);
+ painter.setBrush(colBg);
+ painter.drawRect(0, 0, wav.width(), wav.height());
+
+ painter.setPen(colSec);
+ int step = 44100;
+ for(size_t i = 0; i < size; i += step) {
+ painter.drawLine(mapX(i), mapY(1.0), mapX(i), mapY(-1.0));
+ }
+
+ painter.setPen(colMax);
+ painter.drawLine(0, mapY(1.0), wav.width(), mapY(1.0));
+ painter.drawLine(0, mapY(-1.0), wav.width(), mapY(-1.0));
+
+ painter.setPen(colHalf);
+ painter.drawLine(0, mapY(0.5), wav.width(), mapY(0.5));
+ painter.drawLine(0, mapY(-0.5), wav.width(), mapY(-0.5));
+
+ if(data) {
+ int last = unmapX(0);
+ for(int x = 0; x < wav.width(); x++) {
+ int lx = unmapX(x);
+ if(lx > (int)size || lx < 0) break;
+ float vu = 0;
+ float vl = 0;
+ float avgu = 0;
+ float avgl = 0;
+
+ getWavValues(last, lx, &vu, &vl, &avgu, &avgl);
+
+ int c = mapY(0.0);
+
+ painter.setPen(colWavMax);
+ painter.drawLine(x, c, x, mapY(vu));
+ painter.drawLine(x, c, x, mapY(vl));
+
+ painter.setPen(colWavAvg);
+ painter.drawLine(x, c, x, mapY(avgu));
+ painter.drawLine(x, c, x, mapY(avgl));
+
+ last = lx;
+ }
+ }
+}
+
+void Canvas::paintEvent(QPaintEvent *event)
+{
+ QPainter painter(this);
+
+ painter.drawImage(event->rect(),wav,event->rect());
+
+ if(threshold_is_moving) painter.setPen(colThresholdMoving);
+ else painter.setPen(colThreshold);
+ painter.drawLine(event->rect().x(), mapY(threshold),
+ event->rect().x() + event->rect().width(), mapY(threshold));
+ painter.drawLine(event->rect().x(), mapY(-threshold),
+ event->rect().x() + event->rect().width(), mapY(-threshold));
+
+ int pos = unmapX(event->rect().x());
+ int width = unmapX(event->rect().width());
+ QMap<int, Selection>::iterator i = _selections.begin();
+ while(i != _selections.end()) {
+ int from = i.value().from;
+ int to = i.value().to;
+ int fadein = i.value().fadein;
+ int fadeout = i.value().fadeout;
+ if(from > pos + width || to + width < pos) { i++; continue; }
+ if(active_selection == &i.value()) {
+ painter.setBrush(colActiveSelBg);
+ painter.setPen(colActiveSel);
+ } else {
+ painter.setBrush(colSelBg);
+ painter.setPen(colSel);
+ }
+ painter.drawRect(mapX(from), mapY(-1.0), mapX(to) - mapX(from), mapY(1.0) - mapY(-1.0));
+ painter.drawLine(mapX(from), mapY(0.0), mapX(from + fadein), mapY(-1.0));
+ painter.drawLine(mapX(from), mapY(0.0), mapX(from + fadein), mapY(1.0));
+ painter.drawLine(mapX(to - fadeout), mapY(-1.0), mapX(to), mapY(0.0));
+ painter.drawLine(mapX(to - fadeout), mapY(1.0), mapX(to), mapY(0.0));
+ i++;
+ }
+}
+
+void Canvas::keyReleaseEvent(QKeyEvent *event)
+{
+ if(active_selection && event->key() == Qt::Key_Delete) {
+ _selections.remove(active_selection->from);
+ update();
+ }
+}
+
+void Canvas::setXScale(float scale)
+{
+ scale = (pow(100.0,scale) / 100.0) - (pow(100.0, 0.0)/ 100.0);
+ if(scale < 0.0) scale = 0.0;
+ if(scale > 1.0) scale = 1.0;
+ xscale = scale;
+ updateWav();
+ update();
+}
+
+void Canvas::setYScale(float scale)
+{
+ scale = (pow(100.0,scale) / 100.0) - (pow(100.0, 0.0)/ 100.0);
+ if(scale < 0.0) scale = 0.0;
+ if(scale > 1.0) scale = 1.0;
+ yscale = scale;
+ updateWav();
+ update();
+}
+
+void Canvas::setXOffset(float offset)
+{
+ if(offset < 0.0) offset = 0.0;
+ if(offset > 1.0) offset = 1.0;
+ xoffset = offset;
+ updateWav();
+ update();
+}
+
+void Canvas::setYOffset(float offset)
+{
+ if(offset < 0.0) offset = 0.0;
+ if(offset > 1.0) offset = 1.0;
+ yoffset = offset;
+ updateWav();
+ update();
+}
+
+void Canvas::autoCreateSelections()
+{
+ for(size_t i = 0; i < size; i++) {
+ if(fabs(data[i]) > fabs(threshold)) {
+ int from = i;
+
+ if(data[from] > 0.0) {
+ while(data[from] > data[from-1] // Falling
+ && data[from-1] > 0.0 // Not crossing zero
+ ) {
+ from--;
+ }
+ } else if(data[from] < 0.0) {
+ while(data[from] < data[from-1] // Rising
+ && data[from-1] < 0.0 // Not crossing zero
+ ) {
+ from--;
+ }
+ }
+
+ int to = i;
+ float runavg = fabs(data[to]);
+ while(runavg > 0.001 && to < (int)size) {
+ runavg = runavg * 0.99999 + fabs(data[to]) * 0.00001;
+ to++;
+ }
+ _selections[from] = Selection(from, to, 2, (to - from) / 3);
+
+ i = to+1;
+ }
+ }
+ update();
+}
+
+void Canvas::clearSelections()
+{
+ _selections.clear();
+ selection_is_moving_left = false;
+ selection_is_moving_right = false;
+ setCursor(Qt::ArrowCursor);
+ update();
+}
+
+Selections Canvas::selections()
+{
+ return _selections;
+}
diff --git a/dgedit/canvas.h b/dgedit/canvas.h
new file mode 100644
index 0000000..274e222
--- /dev/null
+++ b/dgedit/canvas.h
@@ -0,0 +1,105 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * canvas.h
+ *
+ * Tue Nov 10 08:37:37 CET 2009
+ * Copyright 2009 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef __DRUMGIZMO_CANVAS_H__
+#define __DRUMGIZMO_CANVAS_H__
+
+#include <QWidget>
+#include <QColor>
+#include <QImage>
+
+#include "selection.h"
+
+class Canvas : public QWidget {
+Q_OBJECT
+public:
+ Canvas(QWidget *parent);
+ ~Canvas();
+
+ void load(QString file);
+
+ Selections selections();
+
+signals:
+
+public slots:
+ void setXScale(float scale);
+ void setYScale(float scale);
+ void setXOffset(float scroll);
+ void setYOffset(float scroll);
+ void autoCreateSelections();
+ void clearSelections();
+
+protected:
+ void mouseMoveEvent(QMouseEvent *event);
+ void mousePressEvent(QMouseEvent *event);
+ void mouseReleaseEvent(QMouseEvent *event);
+ void resizeEvent(QResizeEvent *event);
+ void paintEvent(QPaintEvent *event);
+ void keyReleaseEvent(QKeyEvent *event);
+
+private:
+ void updateWav();
+ void getWavValues(int last, int lx, float *vu, float *vl, float *avgu, float *avgl);
+ float mapX(float x);
+ float unmapX(float x);
+ float mapY(float y);
+ float unmapY(float y);
+
+ QImage wav;
+
+ float *data;
+ QMap<int, float *> mipmaps;
+ size_t size;
+
+ float xscale;
+ float yscale;
+ float xoffset;
+ float yoffset;
+
+ float threshold;
+ bool threshold_is_moving;
+ bool selection_is_moving_left;
+ bool selection_is_moving_right;
+ Selection *active_selection;
+
+ QColor colBg;
+ QColor colSec;
+ QColor colMax;
+ QColor colHalf;
+ QColor colWavMax;
+ QColor colWavAvg;
+ QColor colThreshold;
+ QColor colThresholdMoving;
+ QColor colSelBg;
+ QColor colSel;
+ QColor colActiveSelBg;
+ QColor colActiveSel;
+
+ Selections _selections;
+};
+
+#endif/*__DRUMGIZMO_CANVAS_H__*/
diff --git a/dgedit/dgedit.cc b/dgedit/dgedit.cc
new file mode 100644
index 0000000..0417876
--- /dev/null
+++ b/dgedit/dgedit.cc
@@ -0,0 +1,39 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * editor.cc
+ *
+ * Tue Nov 10 08:37:43 CET 2009
+ * Copyright 2009 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include <QApplication>
+
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+
+ MainWindow wnd;
+ wnd.show();
+
+ return app.exec();
+}
diff --git a/dgedit/mainwindow.cc b/dgedit/mainwindow.cc
new file mode 100644
index 0000000..db442e6
--- /dev/null
+++ b/dgedit/mainwindow.cc
@@ -0,0 +1,145 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * mainwindow.cc
+ *
+ * Tue Nov 10 10:21:04 CET 2009
+ * Copyright 2009 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include "mainwindow.h"
+
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+
+#include <QPushButton>
+
+#define MAXVAL 10000000L
+#define SINGLESTEP MAXVAL/100000
+#define PAGESTEP MAXVAL/10000
+
+MainWindow::MainWindow()
+{
+ QHBoxLayout *lh = new QHBoxLayout();
+ QVBoxLayout *lv = new QVBoxLayout();
+ setLayout(lv);
+
+ extractor = new AudioExtractor(this);
+ canvas = new Canvas(this);
+ lh->addWidget(canvas);
+
+ yoffset = new QScrollBar(Qt::Vertical);
+ yoffset->setRange(0, MAXVAL);
+ yoffset->setPageStep(PAGESTEP);
+ yoffset->setSingleStep(SINGLESTEP);
+ connect(yoffset, SIGNAL(valueChanged(int)), this, SLOT(setYOffset(int)));
+
+ yscale = new QScrollBar(Qt::Vertical);
+ yscale->setRange(0, MAXVAL);
+ yscale->setPageStep(PAGESTEP);
+ yscale->setSingleStep(SINGLESTEP);
+ connect(yscale, SIGNAL(valueChanged(int)), this, SLOT(setYScale(int)));
+
+ xscale = new QScrollBar(Qt::Horizontal);
+ xscale->setRange(0, MAXVAL);
+ xscale->setPageStep(PAGESTEP);
+ xscale->setSingleStep(SINGLESTEP);
+ connect(xscale, SIGNAL(valueChanged(int)), this, SLOT(setXScale(int)));
+
+ xoffset = new QScrollBar(Qt::Horizontal);
+ xoffset->setRange(0, MAXVAL);
+ xoffset->setPageStep(PAGESTEP);
+ xoffset->setSingleStep(SINGLESTEP);
+ connect(xoffset, SIGNAL(valueChanged(int)), this, SLOT(setXOffset(int)));
+
+ QPushButton *autosel = new QPushButton();
+ autosel->setText("Auto");
+ connect(autosel, SIGNAL(clicked()), canvas, SLOT(clearSelections()));
+ connect(autosel, SIGNAL(clicked()), canvas, SLOT(autoCreateSelections()));
+
+ QPushButton *clearsel = new QPushButton();
+ clearsel->setText("Clear");
+ connect(clearsel, SIGNAL(clicked()), canvas, SLOT(clearSelections()));
+
+ QPushButton *exportsel = new QPushButton();
+ exportsel->setText("Export");
+ connect(exportsel, SIGNAL(clicked()), this, SLOT(doExport()));
+
+ lh->addWidget(yscale);
+ lh->addWidget(yoffset);
+ lv->addLayout(lh);
+ lv->addWidget(xscale);
+ lv->addWidget(xoffset);
+ lv->addWidget(autosel);
+ lv->addWidget(clearsel);
+ lv->addWidget(exportsel);
+
+ extractor->setExportPath("/home/deva/tmp/drumgizmoexport");
+ extractor->setOutputPrefix("china");
+ extractor->addFile("/home/deva/aasimonster/tmp/china/Amb L-20.wav", "amb-l");
+ extractor->addFile("/home/deva/aasimonster/tmp/china/Amb R-20.wav", "amb-r");
+ extractor->addFile("/home/deva/aasimonster/tmp/china/OH L-20.wav", "oh-l");
+ extractor->addFile("/home/deva/aasimonster/tmp/china/OH R-20.wav", "oh-r");
+
+ canvas->load("/home/deva/aasimonster/tmp/china/OH L-20.wav");
+
+ yscale->setValue(MAXVAL);
+ yoffset->setValue(MAXVAL/2);
+ xscale->setValue(0);
+ xoffset->setValue(0);
+
+ resize(800, 600);
+}
+
+void MainWindow::setXScale(int sz)
+{
+ // range 0.0 - 1.0
+ float val = (float)(sz * -1 + MAXVAL)/(float)MAXVAL;
+ canvas->setXScale(val);
+ if(val < 0.001) val = 0.001;
+ xoffset->setPageStep(PAGESTEP * 10 * val);
+ xoffset->setSingleStep(SINGLESTEP * 10 * val);
+}
+
+void MainWindow::setYScale(int sz)
+{
+ // range 0.0 - 1.0
+ float val = (float)(sz * -1 + MAXVAL)/(float)MAXVAL;
+ canvas->setYScale(val);
+}
+
+void MainWindow::setXOffset(int of)
+{
+ // range 0.0 - 1.0
+ float val = (float)of/(float)MAXVAL;
+ canvas->setXOffset(val);
+}
+
+void MainWindow::setYOffset(int of)
+{
+ // range 0.0 - 1.0
+ float val = (float)(of * -1 + MAXVAL)/(float)MAXVAL;
+ canvas->setYOffset(val);
+}
+
+void MainWindow::doExport()
+{
+ extractor->exportSelections(canvas->selections());
+}
diff --git a/dgedit/mainwindow.h b/dgedit/mainwindow.h
new file mode 100644
index 0000000..af17970
--- /dev/null
+++ b/dgedit/mainwindow.h
@@ -0,0 +1,57 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * mainwindow.h
+ *
+ * Tue Nov 10 10:21:03 CET 2009
+ * Copyright 2009 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef __DRUMGIZMO_MAINWINDOW_H__
+#define __DRUMGIZMO_MAINWINDOW_H__
+
+#include <QWidget>
+#include <QScrollBar>
+
+#include "canvas.h"
+#include "audioextractor.h"
+
+class MainWindow : public QWidget {
+Q_OBJECT
+public:
+ MainWindow();
+
+public slots:
+ void setXScale(int);
+ void setYScale(int);
+ void setXOffset(int);
+ void setYOffset(int);
+ void doExport();
+
+private:
+ Canvas *canvas;
+ AudioExtractor *extractor;
+ QScrollBar *yoffset;
+ QScrollBar *yscale;
+ QScrollBar *xscale;
+ QScrollBar *xoffset;
+};
+
+#endif/*__DRUMGIZMO_MAINWINDOW_H__*/
diff --git a/dgedit/selection.h b/dgedit/selection.h
new file mode 100644
index 0000000..02d5163
--- /dev/null
+++ b/dgedit/selection.h
@@ -0,0 +1,48 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * selection.h
+ *
+ * Sat Nov 21 13:20:46 CET 2009
+ * Copyright 2009 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef __DRUMGIZMO_SELECTION_H__
+#define __DRUMGIZMO_SELECTION_H__
+
+#include <QMap>
+
+class Selection {
+public:
+ Selection(int from = 0, int to = 0, int fadein = 0, int fadeout = 0) {
+ this->from = from;
+ this->to = to;
+ this->fadein = fadein;
+ this->fadeout = fadeout;
+ }
+ int from;
+ int to;
+ int fadein;
+ int fadeout;
+};
+
+typedef QMap<int, Selection> Selections;
+
+#endif/*__DRUMGIZMO_SELECTION_H__*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 04:31:33 +0000