342 lines
14 KiB
Python
342 lines
14 KiB
Python
import sys, io, os
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from PyQt4 import QtCore, QtGui, uic
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from PyQt4.QtGui import QPainter, QColor, QFont
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from os.path import expanduser
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import subprocess as sp
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import numpy
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from PIL import Image, ImageDraw, ImageFont
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from PIL.ImageQt import ImageQt
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import atexit
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from queue import Queue
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from PyQt4.QtCore import QSettings
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import signal
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import preview_thread, core, video_thread
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class Command(QtCore.QObject):
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videoTask = QtCore.pyqtSignal(str, str, QFont, int, int, int, int, tuple, tuple, str, str)
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def __init__(self):
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QtCore.QObject.__init__(self)
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import argparse
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self.parser = argparse.ArgumentParser(description='Create a visualization for an audio file')
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self.parser.add_argument('-i', '--input', dest='input', help='input audio file', required=True)
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self.parser.add_argument('-o', '--output', dest='output', help='output video file', required=True)
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self.parser.add_argument('-b', '--background', dest='bgimage', help='background image file', required=True)
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self.parser.add_argument('-t', '--text', dest='text', help='title text', required=True)
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self.parser.add_argument('-f', '--font', dest='font', help='title font', required=False)
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self.parser.add_argument('-s', '--fontsize', dest='fontsize', help='title font size', required=False)
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self.parser.add_argument('-c', '--textcolor', dest='textcolor', help='title text color in r,g,b format', required=False)
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self.parser.add_argument('-C', '--viscolor', dest='viscolor', help='visualization color in r,g,b format', required=False)
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self.parser.add_argument('-x', '--xposition', dest='xposition', help='x position', required=False)
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self.parser.add_argument('-y', '--yposition', dest='yposition', help='y position', required=False)
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self.parser.add_argument('-a', '--alignment', dest='alignment', help='title alignment', required=False, type=int, choices=[0, 1, 2])
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self.args = self.parser.parse_args()
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self.settings = QSettings('settings.ini', QSettings.IniFormat)
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# load colours as tuples from comma-separated strings
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self.textColor = core.Core.RGBFromString(self.settings.value("textColor", '255, 255, 255'))
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self.visColor = core.Core.RGBFromString(self.settings.value("visColor", '255, 255, 255'))
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if self.args.textcolor:
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self.textColor = core.Core.RGBFromString(self.args.textcolor)
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if self.args.viscolor:
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self.visColor = core.Core.RGBFromString(self.args.viscolor)
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# font settings
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if self.args.font:
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self.font = QFont(self.args.font)
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else:
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self.font = QFont(self.settings.value("titleFont", QFont()))
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if self.args.fontsize:
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self.fontsize = int(self.args.fontsize)
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else:
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self.fontsize = int(self.settings.value("fontSize", 35))
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if self.args.alignment:
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self.alignment = int(self.args.alignment)
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else:
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self.alignment = int(self.settings.value("alignment", 0))
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if self.args.xposition:
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self.textX = int(self.args.xposition)
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else:
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self.textX = int(self.settings.value("xPosition", 70))
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if self.args.yposition:
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self.textY = int(self.args.yposition)
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else:
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self.textY = int(self.settings.value("yPosition", 375))
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ffmpeg_cmd = self.settings.value("ffmpeg_cmd", expanduser("~"))
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self.videoThread = QtCore.QThread(self)
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self.videoWorker = video_thread.Worker(self)
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self.videoWorker.moveToThread(self.videoThread)
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self.videoWorker.videoCreated.connect(self.videoCreated)
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self.videoThread.start()
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self.videoTask.emit(self.args.bgimage,
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self.args.text,
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self.font,
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self.fontsize,
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self.alignment,
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self.textX,
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self.textY,
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self.textColor,
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self.visColor,
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self.args.input,
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self.args.output)
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def videoCreated(self):
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self.videoThread.quit()
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self.videoThread.wait()
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self.cleanUp()
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def cleanUp(self):
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self.settings.setValue("titleFont", self.font.toString())
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self.settings.setValue("alignment", str(self.alignment))
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self.settings.setValue("fontSize", str(self.fontsize))
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self.settings.setValue("xPosition", str(self.textX))
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self.settings.setValue("yPosition", str(self.textY))
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self.settings.setValue("visColor", '%s,%s,%s' % self.visColor)
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self.settings.setValue("textColor", '%s,%s,%s' % self.textColor)
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sys.exit(0)
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class Main(QtCore.QObject):
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newTask = QtCore.pyqtSignal(str, str, QFont, int, int, int, int, tuple, tuple)
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processTask = QtCore.pyqtSignal()
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videoTask = QtCore.pyqtSignal(str, str, QFont, int, int, int, int, tuple, tuple, str, str)
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def __init__(self, window):
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QtCore.QObject.__init__(self)
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# print('main thread id: {}'.format(QtCore.QThread.currentThreadId()))
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self.window = window
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self.core = core.Core()
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self.settings = QSettings('settings.ini', QSettings.IniFormat)
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# load colors as tuples from a comma-separated string
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self.textColor = core.Core.RGBFromString(self.settings.value("textColor", '255, 255, 255'))
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self.visColor = core.Core.RGBFromString(self.settings.value("visColor", '255, 255, 255'))
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self.previewQueue = Queue()
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self.previewThread = QtCore.QThread(self)
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self.previewWorker = preview_thread.Worker(self, self.previewQueue)
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self.previewWorker.moveToThread(self.previewThread)
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self.previewWorker.imageCreated.connect(self.showPreviewImage)
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self.previewThread.start()
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self.timer = QtCore.QTimer(self)
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self.timer.timeout.connect(self.processTask.emit)
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self.timer.start(500)
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window.pushButton_selectInput.clicked.connect(self.openInputFileDialog)
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window.pushButton_selectOutput.clicked.connect(self.openOutputFileDialog)
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window.pushButton_createVideo.clicked.connect(self.createAudioVisualisation)
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window.pushButton_selectBackground.clicked.connect(self.openBackgroundFileDialog)
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window.progressBar_create.setValue(0)
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window.setWindowTitle("Audio Visualizer")
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window.pushButton_selectInput.setText("Select Input Music File")
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window.pushButton_selectOutput.setText("Select Output Video File")
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window.pushButton_selectBackground.setText("Select Background Image")
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window.label_font.setText("Title Font")
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window.label_alignment.setText("Title Options")
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window.label_colorOptions.setText("Colors")
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window.label_fontsize.setText("Fontsize")
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window.label_title.setText("Title Text")
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window.label_textColor.setText("Text:")
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window.label_visColor.setText("Visualizer:")
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window.pushButton_createVideo.setText("Create Video")
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window.groupBox_create.setTitle("Create")
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window.groupBox_settings.setTitle("Settings")
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window.groupBox_preview.setTitle("Preview")
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window.alignmentComboBox.addItem("Left")
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window.alignmentComboBox.addItem("Middle")
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window.alignmentComboBox.addItem("Right")
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window.fontsizeSpinBox.setValue(35)
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window.textXSpinBox.setValue(70)
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window.textYSpinBox.setValue(375)
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window.lineEdit_textColor.setText('%s,%s,%s' % self.textColor)
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window.lineEdit_visColor.setText('%s,%s,%s' % self.visColor)
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window.pushButton_textColor.clicked.connect(lambda: self.pickColor('text'))
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window.pushButton_visColor.clicked.connect(lambda: self.pickColor('vis'))
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btnStyle = "QPushButton { background-color : %s; outline: none; }" % QColor(*self.textColor).name()
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window.pushButton_textColor.setStyleSheet(btnStyle)
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btnStyle = "QPushButton { background-color : %s; outline: none; }" % QColor(*self.visColor).name()
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window.pushButton_visColor.setStyleSheet(btnStyle)
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titleFont = self.settings.value("titleFont")
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if not titleFont == None:
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window.fontComboBox.setCurrentFont(QFont(titleFont))
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alignment = self.settings.value("alignment")
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if not alignment == None:
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window.alignmentComboBox.setCurrentIndex(int(alignment))
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fontSize = self.settings.value("fontSize")
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if not fontSize == None:
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window.fontsizeSpinBox.setValue(int(fontSize))
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xPosition = self.settings.value("xPosition")
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if not xPosition == None:
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window.textXSpinBox.setValue(int(xPosition))
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yPosition = self.settings.value("yPosition")
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if not yPosition == None:
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window.textYSpinBox.setValue(int(yPosition))
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window.fontComboBox.currentFontChanged.connect(self.drawPreview)
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window.lineEdit_title.textChanged.connect(self.drawPreview)
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window.alignmentComboBox.currentIndexChanged.connect(self.drawPreview)
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window.textXSpinBox.valueChanged.connect(self.drawPreview)
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window.textYSpinBox.valueChanged.connect(self.drawPreview)
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window.fontsizeSpinBox.valueChanged.connect(self.drawPreview)
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window.lineEdit_textColor.textChanged.connect(self.drawPreview)
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window.lineEdit_visColor.textChanged.connect(self.drawPreview)
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self.drawPreview()
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window.show()
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def cleanUp(self):
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self.timer.stop()
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self.previewThread.quit()
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self.previewThread.wait()
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self.settings.setValue("titleFont", self.window.fontComboBox.currentFont().toString())
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self.settings.setValue("alignment", str(self.window.alignmentComboBox.currentIndex()))
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self.settings.setValue("fontSize", str(self.window.fontsizeSpinBox.value()))
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self.settings.setValue("xPosition", str(self.window.textXSpinBox.value()))
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self.settings.setValue("yPosition", str(self.window.textYSpinBox.value()))
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self.settings.setValue("visColor", self.window.lineEdit_visColor.text())
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self.settings.setValue("textColor", self.window.lineEdit_textColor.text())
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def openInputFileDialog(self):
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inputDir = self.settings.value("inputDir", expanduser("~"))
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fileName = QtGui.QFileDialog.getOpenFileName(self.window,
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"Open Music File", inputDir, "Music Files (*.mp3 *.wav *.ogg *.flac)");
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if not fileName == "":
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self.settings.setValue("inputDir", os.path.dirname(fileName))
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self.window.label_input.setText(fileName)
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def openOutputFileDialog(self):
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outputDir = self.settings.value("outputDir", expanduser("~"))
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fileName = QtGui.QFileDialog.getSaveFileName(self.window,
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"Set Output Video File", outputDir, "Video Files (*.mkv)");
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if not fileName == "":
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self.settings.setValue("outputDir", os.path.dirname(fileName))
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self.window.label_output.setText(fileName)
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def openBackgroundFileDialog(self):
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backgroundDir = self.settings.value("backgroundDir", expanduser("~"))
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fileName = QtGui.QFileDialog.getOpenFileName(self.window,
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"Open Background Image", backgroundDir, "Image Files (*.jpg *.png);; Video Files (*.mp4)");
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if not fileName == "":
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self.settings.setValue("backgroundDir", os.path.dirname(fileName))
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self.window.label_background.setText(fileName)
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self.drawPreview()
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def createAudioVisualisation(self):
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ffmpeg_cmd = self.settings.value("ffmpeg_cmd", expanduser("~"))
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self.videoThread = QtCore.QThread(self)
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self.videoWorker = video_thread.Worker(self)
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self.videoWorker.moveToThread(self.videoThread)
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self.videoWorker.videoCreated.connect(self.videoCreated)
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self.videoWorker.progressBarUpdate.connect(self.progressBarUpdated)
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self.videoWorker.progressBarSetText.connect(self.progressBarSetText)
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self.videoThread.start()
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self.videoTask.emit(self.window.label_background.text(),
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self.window.lineEdit_title.text(),
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self.window.fontComboBox.currentFont(),
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self.window.fontsizeSpinBox.value(),
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self.window.alignmentComboBox.currentIndex(),
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self.window.textXSpinBox.value(),
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self.window.textYSpinBox.value(),
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core.Core.RGBFromString(self.window.lineEdit_textColor.text()),
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core.Core.RGBFromString(self.window.lineEdit_visColor.text()),
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self.window.label_input.text(),
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self.window.label_output.text())
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def progressBarUpdated(self, value):
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self.window.progressBar_create.setValue(value)
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def progressBarSetText(self, value):
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self.window.progressBar_create.setFormat(value)
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def videoCreated(self):
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self.videoThread.quit()
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self.videoThread.wait()
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def drawPreview(self):
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self.newTask.emit(self.window.label_background.text(),
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self.window.lineEdit_title.text(),
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self.window.fontComboBox.currentFont(),
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self.window.fontsizeSpinBox.value(),
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self.window.alignmentComboBox.currentIndex(),
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self.window.textXSpinBox.value(),
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self.window.textYSpinBox.value(),
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core.Core.RGBFromString(self.window.lineEdit_textColor.text()),
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core.Core.RGBFromString(self.window.lineEdit_visColor.text()))
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# self.processTask.emit()
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def showPreviewImage(self, image):
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self._scaledPreviewImage = image
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self._previewPixmap = QtGui.QPixmap.fromImage(self._scaledPreviewImage)
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self.window.label_preview.setPixmap(self._previewPixmap)
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def pickColor(self, colorTarget):
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color = QtGui.QColorDialog.getColor()
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if color.isValid():
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RGBstring = '%s,%s,%s' % (str(color.red()), str(color.green()), str(color.blue()))
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btnStyle = "QPushButton { background-color : %s; outline: none; }" % color.name()
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if colorTarget == 'text':
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self.window.lineEdit_textColor.setText(RGBstring)
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window.pushButton_textColor.setStyleSheet(btnStyle)
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elif colorTarget == 'vis':
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self.window.lineEdit_visColor.setText(RGBstring)
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window.pushButton_visColor.setStyleSheet(btnStyle)
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if len(sys.argv) > 1:
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# command line mode
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app = QtGui.QApplication(sys.argv, False)
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command = Command()
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signal.signal(signal.SIGINT, command.cleanUp)
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sys.exit(app.exec_())
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else:
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# gui mode
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if __name__ == "__main__":
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app = QtGui.QApplication(sys.argv)
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window = uic.loadUi("main.ui")
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# window.adjustSize()
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desc = QtGui.QDesktopWidget()
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dpi = desc.physicalDpiX()
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topMargin = 0 if (dpi == 96) else int(10 * (dpi / 96))
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window.resize(window.width() * (dpi / 96), window.height() * (dpi / 96))
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window.verticalLayout_2.setContentsMargins(0, topMargin, 0, 0)
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main = Main(window)
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signal.signal(signal.SIGINT, main.cleanUp)
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atexit.register(main.cleanUp)
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sys.exit(app.exec_())
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