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window shapes

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This commit is contained in:
Dave Griffiths 2015-07-19 00:34:56 +01:00
parent 4eff545ab2
commit 37eba6d3e1
18 changed files with 824 additions and 184 deletions
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1
samplebrain/Makefile.in
View File

@ -7,6 +7,7 @@ SRCS := src/fft.cpp \
src/main.cpp \
src/mfcc.cpp \
src/renderer.cpp \
src/window.cpp \
src/aquila/filter/MelFilterBank.cpp \
src/aquila/filter/MelFilter.cpp \
src/aquila/transform/Dct.cpp \

441
samplebrain/interface/samplebrain.ui
View File

@ -31,7 +31,7 @@
<attribute name="title">
<string>search</string>
</attribute>
<layout class="QHBoxLayout" name="horizontalLayout_15">
<layout class="QHBoxLayout" name="horizontalLayout_8">
<item>
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
@ -307,7 +307,7 @@
</layout>
</item>
<item>
<layout class="QVBoxLayout" name="verticalLayout_9">
<layout class="QVBoxLayout" name="verticalLayout_6">
<item>
<widget class="QLabel" name="label_16">
<property name="font">
@ -410,6 +410,76 @@
</item>
</layout>
</item>
<item>
<layout class="QGridLayout" name="gridLayout_2">
<item row="3" column="0">
<widget class="QRadioButton" name="radioButton_bartlettTarget">
<property name="text">
<string>bartlett</string>
</property>
</widget>
</item>
<item row="4" column="0">
<widget class="QRadioButton" name="radioButton_blackmanTarget">
<property name="text">
<string>blackman</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QRadioButton" name="radioButton_gaussianTarget">
<property name="text">
<string>gaussian</string>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QRadioButton" name="radioButton_hammingTarget">
<property name="text">
<string>hamming</string>
</property>
</widget>
</item>
<item row="4" column="1">
<widget class="QRadioButton" name="radioButton_hannTarget">
<property name="text">
<string>hann</string>
</property>
</widget>
</item>
<item row="5" column="0">
<widget class="QRadioButton" name="radioButton_flattopTarget">
<property name="text">
<string>flat top</string>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QRadioButton" name="radioButton_dodgyTarget">
<property name="text">
<string>dodgy</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item row="5" column="1">
<widget class="QRadioButton" name="radioButton_rectangleTarget">
<property name="text">
<string>rectangle</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_14">
<property name="text">
<string>window shape</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QPushButton" name="pushButtonGenerateTarget">
<property name="font">
@ -445,7 +515,7 @@
<attribute name="title">
<string>brain</string>
</attribute>
<layout class="QHBoxLayout" name="horizontalLayout_8">
<layout class="QHBoxLayout" name="horizontalLayout_5">
<item>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
@ -523,23 +593,72 @@
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_5">
<item>
<widget class="QLabel" name="label_4">
<property name="font">
<font>
<family>Comic Sans MS</family>
<weight>75</weight>
<bold>true</bold>
</font>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="3" column="0">
<widget class="QRadioButton" name="radioButton_bartlett">
<property name="text">
<string>fft spectrum size</string>
<string>bartlett</string>
</property>
</widget>
</item>
<item>
<widget class="QSpinBox" name="spinBoxSpectSize"/>
<item row="2" column="0">
<widget class="QRadioButton" name="radioButton_dodgy">
<property name="text">
<string>dodgy</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item row="4" column="0">
<widget class="QRadioButton" name="radioButton_blackman">
<property name="text">
<string>blackman</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QRadioButton" name="radioButton_gaussian">
<property name="text">
<string>gaussian</string>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QRadioButton" name="radioButton_hamming">
<property name="text">
<string>hamming</string>
</property>
</widget>
</item>
<item row="4" column="1">
<widget class="QRadioButton" name="radioButton_hann">
<property name="text">
<string>hann</string>
</property>
</widget>
</item>
<item row="5" column="0">
<widget class="QRadioButton" name="radioButton_flattop">
<property name="text">
<string>flat top</string>
</property>
</widget>
</item>
<item row="5" column="1">
<widget class="QRadioButton" name="radioButton_rectagle">
<property name="text">
<string>rectangle</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_4">
<property name="text">
<string>window shape</string>
</property>
</widget>
</item>
</layout>
</item>
@ -597,7 +716,7 @@
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
<height>508</height>
</size>
</property>
</spacer>
@ -873,22 +992,6 @@
</hint>
</hints>
</connection>
<connection>
<sender>spinBoxSpectSize</sender>
<signal>valueChanged(int)</signal>
<receiver>MainWindow</receiver>
<slot>fft_spectrum_size(int)</slot>
<hints>
<hint type="sourcelabel">
<x>188</x>
<y>171</y>
</hint>
<hint type="destinationlabel">
<x>399</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>pushButtonGenerate</sender>
<signal>released()</signal>
@ -1017,6 +1120,262 @@
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_bartlett</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_bartlett(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>75</x>
<y>232</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_blackman</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_blackman(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>75</x>
<y>261</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_dodgy</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_dodgy(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>75</x>
<y>203</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_flattop</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_flattop(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>75</x>
<y>290</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_gaussian</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_gaussian(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>188</x>
<y>203</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_hamming</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_hamming(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>188</x>
<y>232</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_hann</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_hann(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>188</x>
<y>261</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_rectagle</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_rectangle(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>188</x>
<y>290</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_bartlettTarget</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_target_bartlett(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>449</x>
<y>290</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_blackmanTarget</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_target_blackman(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>449</x>
<y>319</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_dodgyTarget</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_target_dodgy(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>449</x>
<y>261</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_flattopTarget</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_target_flattop(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>449</x>
<y>348</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_gaussianTarget</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_target_gaussian(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>619</x>
<y>261</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_hammingTarget</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_target_hamming(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>619</x>
<y>290</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_hannTarget</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_target_hann(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>619</x>
<y>319</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
<connection>
<sender>radioButton_rectangleTarget</sender>
<signal>toggled(bool)</signal>
<receiver>MainWindow</receiver>
<slot>window_target_rectangle(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>619</x>
<y>348</y>
</hint>
<hint type="destinationlabel">
<x>361</x>
<y>301</y>
</hint>
</hints>
</connection>
</connections>
<slots>
<slot>play_slot()</slot>
@ -1042,5 +1401,21 @@
<slot>generate_target_blocks()</slot>
<slot>clear_brain()</slot>
<slot>restart_audio()</slot>
<slot>window_dodgy(bool)</slot>
<slot>window_bartlett(bool)</slot>
<slot>window_blackman(bool)</slot>
<slot>window_flattop(bool)</slot>
<slot>window_gaussian(bool)</slot>
<slot>window_hamming(bool)</slot>
<slot>window_hann(bool)</slot>
<slot>window_rectangle(bool)</slot>
<slot>window_target_dodgy(bool)</slot>
<slot>window_target_bartlett(bool)</slot>
<slot>window_target_blackman(bool)</slot>
<slot>window_target_flattop(bool)</slot>
<slot>window_target_gaussian(bool)</slot>
<slot>window_target_hamming(bool)</slot>
<slot>window_target_hann(bool)</slot>
<slot>window_target_rectangle(bool)</slot>
</slots>
</ui>

20
samplebrain/qt/MainWindow.h
View File

@ -3,8 +3,10 @@
#include <iostream>
#include <lo/lo.h>
#include "window.h"
using namespace std;
using namespace spiralcore;
class MainWindow : public QMainWindow
{
@ -71,6 +73,24 @@ private slots:
}
void restart_audio() { lo_send(m_audio_address,"/restart_audio",""); }
void window_dodgy(bool s) { if (s) lo_send(m_process_address,"/window_type","i",window::DODGY); }
void window_bartlett(bool s) { if (s) lo_send(m_process_address,"/window_type","i",window::BARTLETT); }
void window_blackman(bool s) { if (s) lo_send(m_process_address,"/window_type","i",window::BLACKMAN); }
void window_flattop(bool s) { if (s) lo_send(m_process_address,"/window_type","i",window::FLAT_TOP); }
void window_gaussian(bool s) { if (s) lo_send(m_process_address,"/window_type","i",window::GAUSSIAN); }
void window_hamming(bool s) { if (s) lo_send(m_process_address,"/window_type","i",window::HAMMING); }
void window_hann(bool s) { if (s) lo_send(m_process_address,"/window_type","i",window::HANN); }
void window_rectangle(bool s) { if (s) lo_send(m_process_address,"/window_type","i",window::RECTANGLE); }
void window_target_dodgy(bool s) { if (s) lo_send(m_process_address,"/target_window_type","i",window::DODGY); }
void window_target_bartlett(bool s) { if (s) lo_send(m_process_address,"/target_window_type","i",window::BARTLETT); }
void window_target_blackman(bool s) { if (s) lo_send(m_process_address,"/target_window_type","i",window::BLACKMAN); }
void window_target_flattop(bool s) { if (s) lo_send(m_process_address,"/target_window_type","i",window::FLAT_TOP); }
void window_target_gaussian(bool s) { if (s) lo_send(m_process_address,"/target_window_type","i",window::GAUSSIAN); }
void window_target_hamming(bool s) { if (s) lo_send(m_process_address,"/target_window_type","i",window::HAMMING); }
void window_target_hann(bool s) { if (s) lo_send(m_process_address,"/target_window_type","i",window::HANN); }
void window_target_rectangle(bool s) { if (s) lo_send(m_process_address,"/target_window_type","i",window::RECTANGLE); }
private:
Ui_MainWindow m_Ui;
lo_address m_audio_address;

8
samplebrain/qt/audio_thread.cpp
View File

@ -59,10 +59,10 @@ void audio_thread::process(sample &s, sample &s2) {
}
if (name=="/restart_audio") {
start_audio();
}
if (name=="/volume") {
m_renderer->set_volume(cmd.get_float(0)*10);
}
}
if (name=="/volume") {
m_renderer->set_volume(cmd.get_float(0)*10);
}
}
s.zero();

217
samplebrain/qt/generated/ui_samplebrain.h
View File

@ -1,14 +1,14 @@
/********************************************************************************
** Form generated from reading UI file 'samplebrainHz5241.ui'
** Form generated from reading UI file 'samplebrainSB4993.ui'
**
** Created: Sat Jul 11 20:24:05 2015
** Created: Sat Jul 18 19:57:06 2015
** by: Qt User Interface Compiler version 4.8.1
**
** WARNING! All changes made in this file will be lost when recompiling UI file!
********************************************************************************/
#ifndef SAMPLEBRAINHZ5241_H
#define SAMPLEBRAINHZ5241_H
#ifndef SAMPLEBRAINSB4993_H
#define SAMPLEBRAINSB4993_H
#include <QtCore/QVariant>
#include <QtGui/QAction>
@ -16,12 +16,14 @@
#include <QtGui/QButtonGroup>
#include <QtGui/QDial>
#include <QtGui/QDoubleSpinBox>
#include <QtGui/QGridLayout>
#include <QtGui/QHBoxLayout>
#include <QtGui/QHeaderView>
#include <QtGui/QLabel>
#include <QtGui/QListWidget>
#include <QtGui/QMainWindow>
#include <QtGui/QPushButton>
#include <QtGui/QRadioButton>
#include <QtGui/QSpacerItem>
#include <QtGui/QSpinBox>
#include <QtGui/QStatusBar>
@ -38,7 +40,7 @@ public:
QHBoxLayout *horizontalLayout;
QTabWidget *tabWidget;
QWidget *controlTab;
QHBoxLayout *horizontalLayout_15;
QHBoxLayout *horizontalLayout_8;
QVBoxLayout *verticalLayout_3;
QLabel *label_19;
QHBoxLayout *horizontalLayout_12;
@ -68,7 +70,7 @@ public:
QHBoxLayout *horizontalLayout_17;
QDial *dialVolume;
QPushButton *pushButtonRestartAudio;
QVBoxLayout *verticalLayout_9;
QVBoxLayout *verticalLayout_6;
QLabel *label_16;
QLabel *label_15;
QPushButton *pushButtonLoadTarget;
@ -78,10 +80,20 @@ public:
QHBoxLayout *horizontalLayout_14;
QLabel *label_18;
QDoubleSpinBox *doubleSpinBoxBlockOverlapTarget;
QGridLayout *gridLayout_2;
QRadioButton *radioButton_bartlettTarget;
QRadioButton *radioButton_blackmanTarget;
QRadioButton *radioButton_gaussianTarget;
QRadioButton *radioButton_hammingTarget;
QRadioButton *radioButton_hannTarget;
QRadioButton *radioButton_flattopTarget;
QRadioButton *radioButton_dodgyTarget;
QRadioButton *radioButton_rectangleTarget;
QLabel *label_14;
QPushButton *pushButtonGenerateTarget;
QSpacerItem *verticalSpacer;
QWidget *sampleTab;
QHBoxLayout *horizontalLayout_8;
QHBoxLayout *horizontalLayout_5;
QVBoxLayout *verticalLayout_2;
QLabel *label_3;
QHBoxLayout *horizontalLayout_4;
@ -90,9 +102,16 @@ public:
QHBoxLayout *horizontalLayout_6;
QLabel *label_2;
QDoubleSpinBox *doubleSpinBoxBlockOverlap;
QHBoxLayout *horizontalLayout_5;
QGridLayout *gridLayout;
QRadioButton *radioButton_bartlett;
QRadioButton *radioButton_dodgy;
QRadioButton *radioButton_blackman;
QRadioButton *radioButton_gaussian;
QRadioButton *radioButton_hamming;
QRadioButton *radioButton_hann;
QRadioButton *radioButton_flattop;
QRadioButton *radioButton_rectagle;
QLabel *label_4;
QSpinBox *spinBoxSpectSize;
QPushButton *pushButtonGenerate;
QHBoxLayout *horizontalLayout_7;
QPushButton *pushButtonLosdBrain;
@ -125,8 +144,8 @@ public:
tabWidget->setFont(font);
controlTab = new QWidget();
controlTab->setObjectName(QString::fromUtf8("controlTab"));
horizontalLayout_15 = new QHBoxLayout(controlTab);
horizontalLayout_15->setObjectName(QString::fromUtf8("horizontalLayout_15"));
horizontalLayout_8 = new QHBoxLayout(controlTab);
horizontalLayout_8->setObjectName(QString::fromUtf8("horizontalLayout_8"));
verticalLayout_3 = new QVBoxLayout();
verticalLayout_3->setObjectName(QString::fromUtf8("verticalLayout_3"));
label_19 = new QLabel(controlTab);
@ -306,27 +325,27 @@ public:
verticalLayout_3->addLayout(horizontalLayout_17);
horizontalLayout_15->addLayout(verticalLayout_3);
horizontalLayout_8->addLayout(verticalLayout_3);
verticalLayout_9 = new QVBoxLayout();
verticalLayout_9->setObjectName(QString::fromUtf8("verticalLayout_9"));
verticalLayout_6 = new QVBoxLayout();
verticalLayout_6->setObjectName(QString::fromUtf8("verticalLayout_6"));
label_16 = new QLabel(controlTab);
label_16->setObjectName(QString::fromUtf8("label_16"));
label_16->setFont(font1);
verticalLayout_9->addWidget(label_16);
verticalLayout_6->addWidget(label_16);
label_15 = new QLabel(controlTab);
label_15->setObjectName(QString::fromUtf8("label_15"));
label_15->setFont(font);
verticalLayout_9->addWidget(label_15);
verticalLayout_6->addWidget(label_15);
pushButtonLoadTarget = new QPushButton(controlTab);
pushButtonLoadTarget->setObjectName(QString::fromUtf8("pushButtonLoadTarget"));
pushButtonLoadTarget->setFont(font);
verticalLayout_9->addWidget(pushButtonLoadTarget);
verticalLayout_6->addWidget(pushButtonLoadTarget);
horizontalLayout_13 = new QHBoxLayout();
horizontalLayout_13->setObjectName(QString::fromUtf8("horizontalLayout_13"));
@ -344,7 +363,7 @@ public:
horizontalLayout_13->addWidget(spinBoxBlockSizeTarget);
verticalLayout_9->addLayout(horizontalLayout_13);
verticalLayout_6->addLayout(horizontalLayout_13);
horizontalLayout_14 = new QHBoxLayout();
horizontalLayout_14->setObjectName(QString::fromUtf8("horizontalLayout_14"));
@ -363,26 +382,77 @@ public:
horizontalLayout_14->addWidget(doubleSpinBoxBlockOverlapTarget);
verticalLayout_9->addLayout(horizontalLayout_14);
verticalLayout_6->addLayout(horizontalLayout_14);
gridLayout_2 = new QGridLayout();
gridLayout_2->setObjectName(QString::fromUtf8("gridLayout_2"));
radioButton_bartlettTarget = new QRadioButton(controlTab);
radioButton_bartlettTarget->setObjectName(QString::fromUtf8("radioButton_bartlettTarget"));
gridLayout_2->addWidget(radioButton_bartlettTarget, 3, 0, 1, 1);
radioButton_blackmanTarget = new QRadioButton(controlTab);
radioButton_blackmanTarget->setObjectName(QString::fromUtf8("radioButton_blackmanTarget"));
gridLayout_2->addWidget(radioButton_blackmanTarget, 4, 0, 1, 1);
radioButton_gaussianTarget = new QRadioButton(controlTab);
radioButton_gaussianTarget->setObjectName(QString::fromUtf8("radioButton_gaussianTarget"));
gridLayout_2->addWidget(radioButton_gaussianTarget, 2, 1, 1, 1);
radioButton_hammingTarget = new QRadioButton(controlTab);
radioButton_hammingTarget->setObjectName(QString::fromUtf8("radioButton_hammingTarget"));
gridLayout_2->addWidget(radioButton_hammingTarget, 3, 1, 1, 1);
radioButton_hannTarget = new QRadioButton(controlTab);
radioButton_hannTarget->setObjectName(QString::fromUtf8("radioButton_hannTarget"));
gridLayout_2->addWidget(radioButton_hannTarget, 4, 1, 1, 1);
radioButton_flattopTarget = new QRadioButton(controlTab);
radioButton_flattopTarget->setObjectName(QString::fromUtf8("radioButton_flattopTarget"));
gridLayout_2->addWidget(radioButton_flattopTarget, 5, 0, 1, 1);
radioButton_dodgyTarget = new QRadioButton(controlTab);
radioButton_dodgyTarget->setObjectName(QString::fromUtf8("radioButton_dodgyTarget"));
radioButton_dodgyTarget->setChecked(true);
gridLayout_2->addWidget(radioButton_dodgyTarget, 2, 0, 1, 1);
radioButton_rectangleTarget = new QRadioButton(controlTab);
radioButton_rectangleTarget->setObjectName(QString::fromUtf8("radioButton_rectangleTarget"));
gridLayout_2->addWidget(radioButton_rectangleTarget, 5, 1, 1, 1);
label_14 = new QLabel(controlTab);
label_14->setObjectName(QString::fromUtf8("label_14"));
gridLayout_2->addWidget(label_14, 1, 0, 1, 1);
verticalLayout_6->addLayout(gridLayout_2);
pushButtonGenerateTarget = new QPushButton(controlTab);
pushButtonGenerateTarget->setObjectName(QString::fromUtf8("pushButtonGenerateTarget"));
pushButtonGenerateTarget->setFont(font);
verticalLayout_9->addWidget(pushButtonGenerateTarget);
verticalLayout_6->addWidget(pushButtonGenerateTarget);
verticalSpacer = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding);
verticalLayout_9->addItem(verticalSpacer);
verticalLayout_6->addItem(verticalSpacer);
horizontalLayout_15->addLayout(verticalLayout_9);
horizontalLayout_8->addLayout(verticalLayout_6);
tabWidget->addTab(controlTab, QString());
sampleTab = new QWidget();
sampleTab->setObjectName(QString::fromUtf8("sampleTab"));
horizontalLayout_8 = new QHBoxLayout(sampleTab);
horizontalLayout_8->setObjectName(QString::fromUtf8("horizontalLayout_8"));
horizontalLayout_5 = new QHBoxLayout(sampleTab);
horizontalLayout_5->setObjectName(QString::fromUtf8("horizontalLayout_5"));
verticalLayout_2 = new QVBoxLayout();
verticalLayout_2->setObjectName(QString::fromUtf8("verticalLayout_2"));
label_3 = new QLabel(sampleTab);
@ -428,21 +498,56 @@ public:
verticalLayout_2->addLayout(horizontalLayout_6);
horizontalLayout_5 = new QHBoxLayout();
horizontalLayout_5->setObjectName(QString::fromUtf8("horizontalLayout_5"));
gridLayout = new QGridLayout();
gridLayout->setObjectName(QString::fromUtf8("gridLayout"));
radioButton_bartlett = new QRadioButton(sampleTab);
radioButton_bartlett->setObjectName(QString::fromUtf8("radioButton_bartlett"));
gridLayout->addWidget(radioButton_bartlett, 3, 0, 1, 1);
radioButton_dodgy = new QRadioButton(sampleTab);
radioButton_dodgy->setObjectName(QString::fromUtf8("radioButton_dodgy"));
radioButton_dodgy->setChecked(true);
gridLayout->addWidget(radioButton_dodgy, 2, 0, 1, 1);
radioButton_blackman = new QRadioButton(sampleTab);
radioButton_blackman->setObjectName(QString::fromUtf8("radioButton_blackman"));
gridLayout->addWidget(radioButton_blackman, 4, 0, 1, 1);
radioButton_gaussian = new QRadioButton(sampleTab);
radioButton_gaussian->setObjectName(QString::fromUtf8("radioButton_gaussian"));
gridLayout->addWidget(radioButton_gaussian, 2, 1, 1, 1);
radioButton_hamming = new QRadioButton(sampleTab);
radioButton_hamming->setObjectName(QString::fromUtf8("radioButton_hamming"));
gridLayout->addWidget(radioButton_hamming, 3, 1, 1, 1);
radioButton_hann = new QRadioButton(sampleTab);
radioButton_hann->setObjectName(QString::fromUtf8("radioButton_hann"));
gridLayout->addWidget(radioButton_hann, 4, 1, 1, 1);
radioButton_flattop = new QRadioButton(sampleTab);
radioButton_flattop->setObjectName(QString::fromUtf8("radioButton_flattop"));
gridLayout->addWidget(radioButton_flattop, 5, 0, 1, 1);
radioButton_rectagle = new QRadioButton(sampleTab);
radioButton_rectagle->setObjectName(QString::fromUtf8("radioButton_rectagle"));
gridLayout->addWidget(radioButton_rectagle, 5, 1, 1, 1);
label_4 = new QLabel(sampleTab);
label_4->setObjectName(QString::fromUtf8("label_4"));
label_4->setFont(font);
horizontalLayout_5->addWidget(label_4);
spinBoxSpectSize = new QSpinBox(sampleTab);
spinBoxSpectSize->setObjectName(QString::fromUtf8("spinBoxSpectSize"));
horizontalLayout_5->addWidget(spinBoxSpectSize);
gridLayout->addWidget(label_4, 1, 0, 1, 1);
verticalLayout_2->addLayout(horizontalLayout_5);
verticalLayout_2->addLayout(gridLayout);
pushButtonGenerate = new QPushButton(sampleTab);
pushButtonGenerate->setObjectName(QString::fromUtf8("pushButtonGenerate"));
@ -467,12 +572,12 @@ public:
verticalLayout_2->addLayout(horizontalLayout_7);
verticalSpacer_2 = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding);
verticalSpacer_2 = new QSpacerItem(20, 508, QSizePolicy::Minimum, QSizePolicy::Expanding);
verticalLayout_2->addItem(verticalSpacer_2);
horizontalLayout_8->addLayout(verticalLayout_2);
horizontalLayout_5->addLayout(verticalLayout_2);
verticalLayout = new QVBoxLayout();
verticalLayout->setObjectName(QString::fromUtf8("verticalLayout"));
@ -511,7 +616,7 @@ public:
verticalLayout->addLayout(horizontalLayout_2);
horizontalLayout_8->addLayout(verticalLayout);
horizontalLayout_5->addLayout(verticalLayout);
tabWidget->addTab(sampleTab, QString());
@ -535,7 +640,6 @@ public:
QObject::connect(spinBoxBlockSizeTarget, SIGNAL(valueChanged(int)), MainWindow, SLOT(target_block_size(int)));
QObject::connect(pushButtonGenerateTarget, SIGNAL(released()), MainWindow, SLOT(generate_target_blocks()));
QObject::connect(spinBoxBlockSize, SIGNAL(valueChanged(int)), MainWindow, SLOT(block_size(int)));
QObject::connect(spinBoxSpectSize, SIGNAL(valueChanged(int)), MainWindow, SLOT(fft_spectrum_size(int)));
QObject::connect(pushButtonGenerate, SIGNAL(released()), MainWindow, SLOT(generate()));
QObject::connect(pushButtonLoadSound, SIGNAL(released()), MainWindow, SLOT(load_sound()));
QObject::connect(dialVolume, SIGNAL(sliderMoved(int)), MainWindow, SLOT(volume_slot(int)));
@ -544,6 +648,22 @@ public:
QObject::connect(pushButtonClearBrain, SIGNAL(released()), MainWindow, SLOT(clear_brain()));
QObject::connect(pushButtonDeleteSound, SIGNAL(released()), MainWindow, SLOT(delete_sound()));
QObject::connect(pushButtonRestartAudio, SIGNAL(released()), MainWindow, SLOT(restart_audio()));
QObject::connect(radioButton_bartlett, SIGNAL(toggled(bool)), MainWindow, SLOT(window_bartlett(bool)));
QObject::connect(radioButton_blackman, SIGNAL(toggled(bool)), MainWindow, SLOT(window_blackman(bool)));
QObject::connect(radioButton_dodgy, SIGNAL(toggled(bool)), MainWindow, SLOT(window_dodgy(bool)));
QObject::connect(radioButton_flattop, SIGNAL(toggled(bool)), MainWindow, SLOT(window_flattop(bool)));
QObject::connect(radioButton_gaussian, SIGNAL(toggled(bool)), MainWindow, SLOT(window_gaussian(bool)));
QObject::connect(radioButton_hamming, SIGNAL(toggled(bool)), MainWindow, SLOT(window_hamming(bool)));
QObject::connect(radioButton_hann, SIGNAL(toggled(bool)), MainWindow, SLOT(window_hann(bool)));
QObject::connect(radioButton_rectagle, SIGNAL(toggled(bool)), MainWindow, SLOT(window_rectangle(bool)));
QObject::connect(radioButton_bartlettTarget, SIGNAL(toggled(bool)), MainWindow, SLOT(window_target_bartlett(bool)));
QObject::connect(radioButton_blackmanTarget, SIGNAL(toggled(bool)), MainWindow, SLOT(window_target_blackman(bool)));
QObject::connect(radioButton_dodgyTarget, SIGNAL(toggled(bool)), MainWindow, SLOT(window_target_dodgy(bool)));
QObject::connect(radioButton_flattopTarget, SIGNAL(toggled(bool)), MainWindow, SLOT(window_target_flattop(bool)));
QObject::connect(radioButton_gaussianTarget, SIGNAL(toggled(bool)), MainWindow, SLOT(window_target_gaussian(bool)));
QObject::connect(radioButton_hammingTarget, SIGNAL(toggled(bool)), MainWindow, SLOT(window_target_hamming(bool)));
QObject::connect(radioButton_hannTarget, SIGNAL(toggled(bool)), MainWindow, SLOT(window_target_hann(bool)));
QObject::connect(radioButton_rectangleTarget, SIGNAL(toggled(bool)), MainWindow, SLOT(window_target_rectangle(bool)));
tabWidget->setCurrentIndex(0);
@ -571,12 +691,29 @@ public:
pushButtonLoadTarget->setText(QApplication::translate("MainWindow", "load target", 0, QApplication::UnicodeUTF8));
label_17->setText(QApplication::translate("MainWindow", "block size", 0, QApplication::UnicodeUTF8));
label_18->setText(QApplication::translate("MainWindow", "block overlap", 0, QApplication::UnicodeUTF8));
radioButton_bartlettTarget->setText(QApplication::translate("MainWindow", "bartlett", 0, QApplication::UnicodeUTF8));
radioButton_blackmanTarget->setText(QApplication::translate("MainWindow", "blackman", 0, QApplication::UnicodeUTF8));
radioButton_gaussianTarget->setText(QApplication::translate("MainWindow", "gaussian", 0, QApplication::UnicodeUTF8));
radioButton_hammingTarget->setText(QApplication::translate("MainWindow", "hamming", 0, QApplication::UnicodeUTF8));
radioButton_hannTarget->setText(QApplication::translate("MainWindow", "hann", 0, QApplication::UnicodeUTF8));
radioButton_flattopTarget->setText(QApplication::translate("MainWindow", "flat top", 0, QApplication::UnicodeUTF8));
radioButton_dodgyTarget->setText(QApplication::translate("MainWindow", "dodgy", 0, QApplication::UnicodeUTF8));
radioButton_rectangleTarget->setText(QApplication::translate("MainWindow", "rectangle", 0, QApplication::UnicodeUTF8));
label_14->setText(QApplication::translate("MainWindow", "window shape", 0, QApplication::UnicodeUTF8));
pushButtonGenerateTarget->setText(QApplication::translate("MainWindow", "(re)generate blocks", 0, QApplication::UnicodeUTF8));
tabWidget->setTabText(tabWidget->indexOf(controlTab), QApplication::translate("MainWindow", "search", 0, QApplication::UnicodeUTF8));
label_3->setText(QApplication::translate("MainWindow", "brain parameters", 0, QApplication::UnicodeUTF8));
label->setText(QApplication::translate("MainWindow", "block size", 0, QApplication::UnicodeUTF8));
label_2->setText(QApplication::translate("MainWindow", "block overlap", 0, QApplication::UnicodeUTF8));
label_4->setText(QApplication::translate("MainWindow", "fft spectrum size", 0, QApplication::UnicodeUTF8));
radioButton_bartlett->setText(QApplication::translate("MainWindow", "bartlett", 0, QApplication::UnicodeUTF8));
radioButton_dodgy->setText(QApplication::translate("MainWindow", "dodgy", 0, QApplication::UnicodeUTF8));
radioButton_blackman->setText(QApplication::translate("MainWindow", "blackman", 0, QApplication::UnicodeUTF8));
radioButton_gaussian->setText(QApplication::translate("MainWindow", "gaussian", 0, QApplication::UnicodeUTF8));
radioButton_hamming->setText(QApplication::translate("MainWindow", "hamming", 0, QApplication::UnicodeUTF8));
radioButton_hann->setText(QApplication::translate("MainWindow", "hann", 0, QApplication::UnicodeUTF8));
radioButton_flattop->setText(QApplication::translate("MainWindow", "flat top", 0, QApplication::UnicodeUTF8));
radioButton_rectagle->setText(QApplication::translate("MainWindow", "rectangle", 0, QApplication::UnicodeUTF8));
label_4->setText(QApplication::translate("MainWindow", "window shape", 0, QApplication::UnicodeUTF8));
pushButtonGenerate->setText(QApplication::translate("MainWindow", "(re)generate", 0, QApplication::UnicodeUTF8));
pushButtonLosdBrain->setText(QApplication::translate("MainWindow", "load", 0, QApplication::UnicodeUTF8));
pushButtonSaveBrain->setText(QApplication::translate("MainWindow", "save", 0, QApplication::UnicodeUTF8));
@ -595,4 +732,4 @@ namespace Ui {
QT_END_NAMESPACE
#endif // SAMPLEBRAINHZ5241_H
#endif // SAMPLEBRAINSB4993_H

52
samplebrain/qt/process_thread.cpp
View File

@ -16,7 +16,8 @@ process_thread::process_thread() :
m_source_overlap(0.75),
m_target_block_size(3000),
m_target_overlap(0.75),
m_env(50)
m_window_type(window::DODGY),
m_target_window_type(window::DODGY)
{
m_brain_mutex = new pthread_mutex_t;
pthread_mutex_init(m_brain_mutex,NULL);
@ -35,9 +36,6 @@ void process_thread::process() {
while (m_osc.get(cmd)) {
string name = cmd.m_name;
cerr<<name<<endl;
if (name=="/init") {
init_brain();
}
if (name=="/load_sample") {
pthread_mutex_lock(m_brain_mutex);
m_source.load_sound(cmd.get_string(0));
@ -56,7 +54,8 @@ void process_thread::process() {
}
if (name=="/generate_brain") {
pthread_mutex_lock(m_brain_mutex);
m_source.init(m_source_block_size, m_source_overlap, m_env);
cerr<<m_window_type<<endl;
m_source.init(m_source_block_size, m_source_overlap, m_window_type);
pthread_mutex_unlock(m_brain_mutex);
}
if (name=="/load_target") {
@ -74,43 +73,18 @@ void process_thread::process() {
}
if (name=="/generate_target") {
pthread_mutex_lock(m_brain_mutex);
m_target.init(m_target_block_size, m_target_overlap, m_env);
cerr<<m_target_window_type<<endl;
m_target.init(m_target_block_size, m_target_overlap, m_target_window_type);
pthread_mutex_unlock(m_brain_mutex);
}
if (name=="/window_type") {
m_window_type=(window::type)cmd.get_int(0);
}
if (name=="/target_window_type") {
m_target_window_type=(window::type)cmd.get_int(0);
}
}
usleep(500);
}
}
void process_thread::init_brain() {
pthread_mutex_lock(m_brain_mutex);
cerr<<"starting"<<endl;
// m_source.load_sound("../sound/source/shostakovich6.wav");
m_source.load_sound("../../sound/source/808.wav");
m_source.load_sound("../../sound/source/joey.wav");
m_source.load_sound("../../sound/source/pw2.wav");
m_source.load_sound("../../sound/source/pw3.wav");
m_source.load_sound("../../sound/source/claps.wav");
m_source.load_sound("../../sound/source/eagle.wav");
// m_source.load_sound("../sound/source/sailingbybit.wav");
//target.load_sound("../sound/source/sb-left.wav");
m_target.load_sound("../../sound/source/apache.wav");
cerr<<"loaded sounds"<<endl;
cerr<<endl;
u32 len=3000;
m_source.init(len,len-len,50);
m_target.init(len,len-len/8,50);
cerr<<"ready..."<<endl;
cerr<<"we have "<<m_source.get_num_blocks()<<" brain blocks ("<<m_source.get_num_blocks()*len/44100.0<<" secs)"<<endl<<endl;
pthread_mutex_unlock(m_brain_mutex);
//target.resynth_listen("shosta-dream-0.5.wav",source,0.5,a);
}

4
samplebrain/qt/process_thread.h
View File

@ -9,7 +9,6 @@ namespace spiralcore {
class process_thread {
public:
process_thread();
void init_brain();
brain m_source, m_target;
pthread_mutex_t* m_brain_mutex;
@ -22,7 +21,8 @@ private:
float m_source_overlap;
u32 m_target_block_size;
float m_target_overlap;
float m_env;
window::type m_window_type;
window::type m_target_window_type;
};
}

2
samplebrain/src/aquila/filter/MelFilter.dep
View File

@ -1,2 +1,2 @@
MelFilter.o: src/aquila/filter/MelFilter.cpp \
src/aquila/filter/MelFilter.h src/aquila/filter/../global.h
src/aquila/filter/MelFilter.h src/aquila/filter/../global.h

4
samplebrain/src/aquila/filter/MelFilterBank.dep
View File

@ -1,3 +1,3 @@
MelFilterBank.o: src/aquila/filter/MelFilterBank.cpp \
src/aquila/filter/MelFilterBank.h src/aquila/filter/../global.h \
src/aquila/filter/MelFilter.h
src/aquila/filter/MelFilterBank.h src/aquila/filter/../global.h \
src/aquila/filter/MelFilter.h

2
samplebrain/src/aquila/transform/Dct.dep
View File

@ -1,2 +1,2 @@
Dct.o: src/aquila/transform/Dct.cpp src/aquila/transform/Dct.h \
src/aquila/transform/../global.h
src/aquila/transform/../global.h

24
samplebrain/src/block.cpp
View File

@ -10,16 +10,8 @@ Aquila::Mfcc *block::m_mfcc_proc;
static const int MFCC_FILTERS=12;
void enveloper(sample &s, u32 start, u32 end) {
for(u32 i=0; i<start; ++i) {
s[i]*=i/(float)start;
}
for(u32 i=0; i<end; ++i) {
s[(s.get_length()-1)-i]*=i/(float)end;
}
}
block::block(const string &filename, const sample &pcm, u32 rate, u32 env, bool ditchpcm) :
block::block(const string &filename, const sample &pcm, u32 rate, const window &w, bool ditchpcm) :
m_pcm(pcm),
m_fft(pcm.get_length()),
m_mfcc(MFCC_FILTERS),
@ -31,7 +23,7 @@ block::block(const string &filename, const sample &pcm, u32 rate, u32 env, bool
assert(m_mfcc_proc!=NULL);
assert(m_fftw!=NULL);
enveloper(m_pcm,env,env);
w.run(m_pcm);
m_fftw->impulse2freq(m_pcm.get_non_const_buffer());
@ -112,8 +104,11 @@ bool block::unit_test() {
for (u32 i=0; i<data.get_length(); i++) {
data[i]=i/(float)data.get_length();
}
window w;
w.init(data.get_length());
w.set_current_type(window::RECTANGLE);
block bb("test",data,44100,0);
block bb("test",data,44100,w);
assert(bb.m_pcm.get_length()==data.get_length());
//assert(bb.m_fft.get_length()==data.get_length());
@ -123,8 +118,7 @@ bool block::unit_test() {
assert(bb.m_block_size==data.get_length());
search_params p(0,0,100,0,100);
block bb2("test",data,44100,0);
block bb2("test",data,44100,w);
assert(bb.compare(bb2,p)==0);
p.m_ratio=1;
assert(bb.compare(bb2,p)==0);
@ -136,9 +130,9 @@ bool block::unit_test() {
data[i]=i%10;
}
block cpy("test",data,100,4);
block cpy("test",data,100,w);
{
block bb3("test",data2,44100,4);
block bb3("test",data2,44100,w);
p.m_ratio=0.0;
assert(bb.compare(bb3,p)!=0);
assert(bb.compare(bb3,p)!=0);

3
samplebrain/src/block.h
View File

@ -4,6 +4,7 @@
#include "fft.h"
#include "mfcc.h"
#include "search_params.h"
#include "window.h"
#ifndef BLOCK
#define BLOCK
@ -13,7 +14,7 @@ namespace spiralcore {
class block {
public:
// runs analysis on pcm
block(const std::string &filename, const sample &pcm, u32 rate, u32 env, bool ditchpcm=false);
block(const std::string &filename, const sample &pcm, u32 rate, const window &w, bool ditchpcm=false);
// returns distance based on ratio of fft-mfcc values
double compare(const block &other, const search_params &params) const;

51
samplebrain/src/brain.cpp
View File

@ -1,5 +1,6 @@
#include <iostream>
#include <sndfile.h>
#include <jellyfish/audio.h>
#include "brain.h"
using namespace std;
@ -31,41 +32,28 @@ void brain::delete_sound(std::string filename) {
}
}
void save_sample(const string &filename, const sample s) {
SF_INFO sfinfo;
sfinfo.format=SF_FORMAT_WAV | SF_FORMAT_FLOAT;
sfinfo.frames=s.get_length();
sfinfo.samplerate=44100;
sfinfo.channels=1;
sfinfo.sections=1;
sfinfo.seekable=0;
SNDFILE* f=sf_open(filename.c_str(), SFM_WRITE, &sfinfo);
if (!f) cerr<<"couldn't open "<<filename<<endl;
u32 written = sf_writef_float(f, s.get_buffer(), s.get_length());
if (written!=s.get_length()) cerr<<"error: wrote "<<written<<endl;
sf_close(f);
}
// rewrites whole brain
void brain::init(u32 block_size, u32 overlap, u32 env, bool ditchpcm) {
void brain::init(u32 block_size, u32 overlap, window::type t, bool ditchpcm) {
m_blocks.clear();
m_block_size = block_size;
m_overlap = overlap;
m_window.init(block_size);
m_window.set_current_type(t);
for (std::list<sound>::iterator i=m_samples.begin(); i!=m_samples.end(); ++i) {
chop_and_add(i->m_sample, block_size, overlap, env, ditchpcm);
chop_and_add(i->m_sample, ditchpcm);
}
}
void brain::chop_and_add(const sample &s, u32 block_size, u32 overlap, u32 env, bool ditchpcm) {
void brain::chop_and_add(const sample &s, bool ditchpcm) {
u32 pos=0;
if (overlap>=block_size) overlap=0;
while (pos+block_size-1<s.get_length()) {
if (m_overlap>=m_block_size) m_overlap=0;
while (pos+m_block_size-1<s.get_length()) {
cerr<<'\r';
cerr<<"adding: "<<pos/(float)s.get_length()*100;
sample region;
s.get_region(region,pos,pos+block_size-1);
m_blocks.push_back(block("",region,44100,env,ditchpcm));
pos += (block_size-overlap);
s.get_region(region,pos,pos+m_block_size-1);
m_blocks.push_back(block("",region,44100,m_window,ditchpcm));
pos += (m_block_size-m_overlap);
}
}
@ -110,13 +98,13 @@ void brain::resynth(const string &filename, const brain &other, const search_par
out.mul_mix(other.get_block_pcm(index),pos,0.2);
if (count%1000==0) {
save_sample(filename,out);
audio_device::save_sample(filename,out);
}
++count;
pos += (m_block_size-m_overlap);
}
save_sample(filename,out);
audio_device::save_sample(filename,out);
}
@ -128,23 +116,26 @@ bool brain::unit_test() {
b.load_sound("test_data/100f32.wav");
b.load_sound("test_data/100i16.wav");
assert(b.m_samples.size()==2);
b.init(10, 0, 0);
cerr<<"hjelele"<<endl;
b.init(10, 0, window::RECTANGLE);
assert(b.m_blocks.size()==20);
b.init(10, 5, 0);
b.init(10, 5, window::RECTANGLE);
assert(b.m_samples.size()==2);
assert(b.m_blocks.size()==38);
b.init(20, 5, 0);
b.init(20, 5, window::RECTANGLE);
assert(b.m_samples.size()==2);
assert(b.m_blocks.size()==12);
// replicate brains
brain b2;
b2.load_sound("test_data/up.wav");
brain b3;
b3.load_sound("test_data/up.wav");
b2.init(512, 0, 20);
b3.init(512, 0, 20);
b2.init(512, 0, window::BLACKMAN);
b3.init(512, 0, window::BLACKMAN);
search_params p(1,0,100,0,100);

7
samplebrain/src/brain.h
View File

@ -5,6 +5,7 @@
#include "jellyfish/fluxa/sample.h"
#include "block.h"
#include "search_params.h"
#include "window.h"
#ifndef BRAIN
#define BRAIN
@ -16,7 +17,7 @@ public:
brain();
// rewrites whole brain
void init(u32 block_size, u32 overlap, u32 env, bool ditchpcm=false);
void init(u32 block_size, u32 overlap, window::type t, bool ditchpcm=false);
class sound {
public:
@ -48,7 +49,7 @@ public:
private:
void chop_and_add(const sample &s, u32 block_size, u32 overlap, u32 env, bool ditchpcm=false);
void chop_and_add(const sample &s, bool ditchpcm=false);
vector<block> m_blocks;
std::list<sound> m_samples;
@ -56,6 +57,8 @@ private:
u32 m_block_size;
u32 m_overlap;
window m_window;
};
}

25
samplebrain/src/main.cpp
View File

@ -58,30 +58,35 @@ int main(int argc, char *argv[])
cerr<<"starting"<<endl;
brain source, target;
// source.load_sound("../sound/source/shostakovich6.wav");
source.load_sound("../sound/source/808.wav");
source.load_sound("../sound/source/joey.wav");
source.load_sound("../sound/source/pw2.wav");
source.load_sound("../sound/source/pw3.wav");
source.load_sound("../sound/source/claps.wav");
source.load_sound("../sound/source/eagle.wav");
// source.load_sound("../sound/source/808.wav");
// source.load_sound("../sound/source/joey.wav");
// source.load_sound("../sound/source/pw2.wav");
// source.load_sound("../sound/source/pw3.wav");
// source.load_sound("../sound/source/claps.wav");
// source.load_sound("../sound/source/eagle.wav");
// source.load_sound("../sound/source/sailingbybit.wav");
source.load_sound("../sound/source/rise.wav");
//target.load_sound("../sound/source/sb-left.wav");
target.load_sound("../sound/source/apache.wav");
target.load_sound("../sound/source/rise.wav");
cerr<<"loaded sounds"<<endl;
cerr<<endl;
u32 len=3000;
source.init(len,len-len,50);
target.init(len,len-len/8,50);
source.init(len,len-len,window::DODGY);
target.init(len,len-len/4,window::DODGY);
cerr<<"ready..."<<endl;
cerr<<"we have "<<source.get_num_blocks()<<" brain blocks ("<<source.get_num_blocks()*len/44100.0<<" secs)"<<endl<<endl;
a = new audio_device("samplebrain",44100,2048);
a = new audio_device("samplebrain",44100,4096);
//target.resynth_listen("shosta-dream-0.5.wav",source,0.5,a);
renderer rr(source,target);
rr.set_playing(true);
rr.get_params()->m_ratio=0;
a->m_client.set_callback(run_audio, &rr);

11
samplebrain/src/renderer.cpp
View File

@ -91,26 +91,29 @@ void renderer::process(u32 nframes, float *buf) {
bool renderer::unit_test() {
brain source;
source.load_sound("test_data/up.wav");
source.init(10,0,0);
source.init(10,0,window::RECTANGLE);
brain target;
target.load_sound("test_data/up.wav");
target.init(10,0,0);
target.init(10,0,window::RECTANGLE);
renderer rr(source,target);
rr.set_playing(true);
float *buf=new float[10];
rr.process(10,buf);
assert(rr.m_render_blocks.size()==2);
rr.process(10,buf);
assert(rr.m_render_blocks.size()==3);
delete[] buf;
buf=new float[20];
rr.process(20,buf);
assert(rr.m_render_blocks.size()==4);
rr.process(5,buf);
assert(rr.m_render_blocks.size()==2);
target.init(10,5,0);
target.init(10,5,window::RECTANGLE);
rr.process(10,buf);
assert(rr.m_render_blocks.size()==5);
delete[] buf;
}

94
samplebrain/src/window.cpp Normal file
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@ -0,0 +1,94 @@
#include "window.h"
#include <cmath>
#include <iostream>
using namespace std;
using namespace spiralcore;
window::window() :
m_current_type(RECTANGLE)
{
}
void window::clear() {
for (vector<sample*>::iterator i=m_windows.begin(); i!=m_windows.end(); ++i) {
delete *i;
}
m_windows.clear();
}
void window::init(u32 size) {
clear();
for (u32 i=0; i<MAX_TYPES; i++) {
window::type t = (window::type)i;
sample *s = new sample(size);
switch(t) {
case DODGY: {
u32 start=size/6;
u32 end=size/6;
for (u32 n=0; n<size; ++n) {
(*s)[n] = 1;
}
for(u32 i=0; i<start; ++i) {
(*s)[i]=i/(float)start;
}
for(u32 i=0; i<end; ++i) {
(*s)[(size-1)-i]=i/(float)end;
}
} break;
case BARTLETT: {
for (u32 n=0; n<size; ++n) {
(*s)[n]=1.0 - (2.0 * fabs(n - (size - 1) / 2.0)) / (double(size - 1));
}
} break;
case BLACKMAN: {
for (u32 n=0; n<size; ++n) {
(*s)[n]= 0.42 - 0.5 * cos(2.0 * M_PI * n / double(size - 1)) +
0.08 * cos(4.0 * M_PI * n / double(size - 1));
}
} break;
case FLAT_TOP: {
for (u32 n=0; n<size; ++n) {
(*s)[n]=
1.0 - 1.93 * cos(2.0 * M_PI * n / double(size - 1)) +
1.29 * cos(4.0 * M_PI * n / double(size - 1)) -
0.388 * cos(6.0 * M_PI * n / double(size - 1)) +
0.0322 * cos(8.0 * M_PI * n / double(size - 1));
}
} break;
case GAUSSIAN: {
float sigma=0.5;
for (u32 n=0; n<size; ++n) {
(*s)[n]= exp((-0.5) * pow((n - (size - 1.0) / 2.0)/(sigma * (size - 1.0) / 2.0), 2.0));
}
} break;
case HAMMING : {
for (u32 n=0; n<size; ++n) {
(*s)[n]= 0.53836 - 0.46164 * cos(2.0 * M_PI * n / double(size - 1));
}
} break;
case HANN : {
for (u32 n=0; n<size; ++n) {
(*s)[n]= 0.5 * (1.0 - cos(2.0 * M_PI * n / double(size - 1)));
}
} break;
case RECTANGLE : {
for (u32 n=0; n<size; ++n) {
(*s)[n] = 1;
}
} break;
default: assert(0);
}
m_windows.push_back(s);
}
}
void window::run(const sample &input) const {
//assert(input.get_length()==m_windows[0]->get_length());
for (u32 n=0; n<input.get_length(); ++n) {
input[n]*=(*m_windows[m_current_type])[n];
}
}

42
samplebrain/src/window.h Normal file
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@ -0,0 +1,42 @@
#include <string>
#include <vector>
#include "jellyfish/fluxa/sample.h"
#include "jellyfish/core/types.h"
#ifndef WINDOW
#define WINDOW
namespace spiralcore {
class window {
public:
window();
void init(u32 length);
enum type {
DODGY = 0,
BARTLETT,
BLACKMAN,
FLAT_TOP,
GAUSSIAN,
HAMMING,
HANN,
RECTANGLE,
MAX_TYPES
};
void set_current_type(type t) { m_current_type=t; }
void run(const sample &sample) const;
private:
void clear();
type m_current_type;
std::vector<sample*> m_windows;
};
}
#endif