From 75c1c65c9d63515a1488b63e9df9971984e1f7e8 Mon Sep 17 00:00:00 2001 From: DH4 Date: Sun, 28 May 2017 06:34:34 -0500 Subject: Integration with tassaron2 modular design. True Alpha Rendering added, several bug fixes. --- components/__init__.py | 1 + components/original.py | 113 +++++++++++++++++ components/original.ui | 92 ++++++++++++++ components/text.py | 59 +++++++++ components/text.ui | 329 +++++++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 594 insertions(+) create mode 100644 components/__init__.py create mode 100644 components/original.py create mode 100644 components/original.ui create mode 100644 components/text.py create mode 100644 components/text.ui (limited to 'components') diff --git a/components/__init__.py b/components/__init__.py new file mode 100644 index 0000000..8b13789 --- /dev/null +++ b/components/__init__.py @@ -0,0 +1 @@ + diff --git a/components/original.py b/components/original.py new file mode 100644 index 0000000..d1caa7b --- /dev/null +++ b/components/original.py @@ -0,0 +1,113 @@ +''' Original Audio Visualization ''' +import numpy +from PIL import Image, ImageDraw +from PyQt4 import uic +import os, random + + +class Component: + def widget(self,parent): + self.parent = parent + + page = uic.loadUi(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'original.ui')) + page.comboBox_visLayout.addItem("Classic") + page.comboBox_visLayout.addItem("Split") + page.comboBox_visLayout.addItem("Bottom") + #visLayoutValue = int(self.settings.value('visLayout')) + page.comboBox_visLayout.setCurrentIndex(0) + page.comboBox_visLayout.currentIndexChanged.connect(self.update) + + return page + def update(self): + self.layout = self.page.comboBox_visLayout.currentIndex() + print(self.layout) + self.parent.drawPreview() + + def previewRender(self, previewWorker, widget): + spectrum = numpy.fromfunction(lambda x: 0.008*(x-128)**2, (255,), dtype="int16") + width = int(previewWorker.core.settings.value('outputWidth')) + height = int(previewWorker.core.settings.value('outputHeight')) + return drawBars(width, height, spectrum, (255, 255, 255), self.layout) + + def preFrameRender(self, **kwargs): + for kwarg, value in kwargs.items(): + exec('self.%s = value' % kwarg) + self.smoothConstantDown = 0.08 + self.smoothConstantUp = 0.8 + self.lastSpectrum = None + + def frameRender(self, moduleNo, frameNo): + self.lastSpectrum = transformData(frameNo, self.completeAudioArray, self.sampleSize, + self.smoothConstantDown, self.smoothConstantUp, self.lastSpectrum) + width = int(self.worker.core.settings.value('outputWidth')) + height = int(self.worker.core.settings.value('outputHeight')) + return drawBars(width, height, self.lastSpectrum, (255,255,255), self.layout) + +def transformData(i, completeAudioArray, sampleSize, smoothConstantDown, smoothConstantUp, lastSpectrum): + if len(completeAudioArray) < (i + sampleSize): + sampleSize = len(completeAudioArray) - i + numpy.seterr(divide='ignore') + window = numpy.hanning(sampleSize) + data = completeAudioArray[i:i+sampleSize][::1] * window + paddedSampleSize = 2048 + paddedData = numpy.pad(data, (0, paddedSampleSize - sampleSize), 'constant') + spectrum = numpy.fft.fft(paddedData) + sample_rate = 44100 + frequencies = numpy.fft.fftfreq(len(spectrum), 1./sample_rate) + + y = abs(spectrum[0:int(paddedSampleSize/2) - 1]) + + # filter the noise away + # y[y<80] = 0 + + y = 20 * numpy.log10(y) + y[numpy.isinf(y)] = 0 + + if lastSpectrum is not None: + lastSpectrum[y < lastSpectrum] = y[y < lastSpectrum] * smoothConstantDown + lastSpectrum[y < lastSpectrum] * (1 - smoothConstantDown) + lastSpectrum[y >= lastSpectrum] = y[y >= lastSpectrum] * smoothConstantUp + lastSpectrum[y >= lastSpectrum] * (1 - smoothConstantUp) + else: + lastSpectrum = y + + x = frequencies[0:int(paddedSampleSize/2) - 1] + + return lastSpectrum + +def drawBars(width, height, spectrum, color, layout): + vH = height-height/8 + bF = width / 64 + bH = bF / 2 + bQ = bF / 4 + imTop = Image.new("RGBA", (width, height),(0,0,0,0)) + draw = ImageDraw.Draw(imTop) + r, g, b = color + color2 = (r, g, b, 125) + + bP = height / 1200 + + for j in range(0, 63): + draw.rectangle((bH + j * bF, vH+bQ, bH + j * bF + bF, vH + bQ - spectrum[j * 4] * bP - bH), fill=color2) + draw.rectangle((bH + bQ + j * bF, vH , bH + bQ + j * bF + bH, vH - spectrum[j * 4] * bP), fill=color) + + + imBottom = imTop.transpose(Image.FLIP_TOP_BOTTOM) + + im = Image.new("RGBA", (width, height),(0,0,0,0)) + + if layout == 0: + y = 0 - int(height/100*43) + im.paste(imTop, (0, y), mask=imTop) + y = 0 + int(height/100*43) + im.paste(imBottom, (0, y), mask=imBottom) + + if layout == 1: + y = 0 + int(height/100*10) + im.paste(imTop, (0, y), mask=imTop) + y = 0 - int(height/100*10) + im.paste(imBottom, (0, y), mask=imBottom) + + if layout == 2: + y = 0 + int(height/100*10) + im.paste(imTop, (0, y), mask=imTop) + + return im diff --git a/components/original.ui b/components/original.ui new file mode 100644 index 0000000..0e6dd98 --- /dev/null +++ b/components/original.ui @@ -0,0 +1,92 @@ + + + Form + + + + 0 + 0 + 584 + 169 + + + + Form + + + + + 10 + 10 + 567 + 29 + + + + + + + + 0 + 0 + + + + Visualizer Layout + + + + + + + + + + Qt::Horizontal + + + QSizePolicy::Fixed + + + + 5 + 20 + + + + + + + + Visualizer Color + + + + + + + + 32 + 32 + + + + + + + + 32 + 32 + + + + + + + + + + + + + diff --git a/components/text.py b/components/text.py new file mode 100644 index 0000000..68b02fe --- /dev/null +++ b/components/text.py @@ -0,0 +1,59 @@ +''' Title Text ''' +import numpy +from PIL import Image, ImageDraw +from PyQt4 import uic +import os + + +class Component: + def widget(self,parent): + page = uic.loadUi(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'text.ui')) + return page + def previewRender(self, previewWorker, widget): + width = int(previewWorker.core.settings.value('outputWidth')) + height = int(previewWorker.core.settings.value('outputHeight')) + im = Image.new("RGBA", (width, height),(0,0,0,0)) + + return im + + def preFrameRender(self, **kwargs): + pass + def frameRender(self, moduleNo, frameNo): + width = int(previewWorker.core.settings.value('outputWidth')) + height = int(previewWorker.core.settings.value('outputHeight')) + im = Image.new("RGBA", (width, height),(0,0,0,0)) + + return im + + ''' + self._image = ImageQt(im) + + self._image1 = QtGui.QImage(self._image) + painter = QPainter(self._image1) + font = titleFont + font.setPixelSize(fontSize) + painter.setFont(font) + painter.setPen(QColor(*textColor)) + + yPosition = yOffset + + fm = QtGui.QFontMetrics(font) + if alignment == 0: #Left + xPosition = xOffset + if alignment == 1: #Middle + xPosition = xOffset - fm.width(titleText)/2 + if alignment == 2: #Right + xPosition = xOffset - fm.width(titleText) + painter.drawText(xPosition, yPosition, titleText) + painter.end() + + buffer = QtCore.QBuffer() + buffer.open(QtCore.QIODevice.ReadWrite) + self._image1.save(buffer, "PNG") + + strio = io.BytesIO() + strio.write(buffer.data()) + buffer.close() + strio.seek(0) + return Image.open(strio) + ''' diff --git a/components/text.ui b/components/text.ui new file mode 100644 index 0000000..4431278 --- /dev/null +++ b/components/text.ui @@ -0,0 +1,329 @@ + + + Form + + + + 0 + 0 + 584 + 169 + + + + Form + + + + + 10 + 20 + 567 + 25 + + + + + 0 + + + + + Title + + + + + + + + 0 + 0 + + + + + 300 + 0 + + + + Testing New GUI + + + + + + + Qt::Horizontal + + + QSizePolicy::Fixed + + + + 5 + 20 + + + + + + + + + 0 + 0 + + + + X + + + + + + + + 0 + 0 + + + + + 80 + 16777215 + + + + + 0 + 0 + + + + 0 + + + 999999999 + + + 0 + + + + + + + Qt::Horizontal + + + QSizePolicy::Fixed + + + + 5 + 20 + + + + + + + + + 0 + 0 + + + + Y + + + + + + + + 0 + 0 + + + + + 80 + 16777215 + + + + 999999999 + + + + + + + + + 10 + 51 + 567 + 29 + + + + + + + + 0 + 0 + + + + Font + + + + + + + + 0 + 0 + + + + + 140 + 0 + + + + + + + + Qt::Horizontal + + + QSizePolicy::Fixed + + + + 5 + 20 + + + + + + + + + 0 + 0 + + + + Font Size + + + + + + + 500 + + + + + + + + + 10 + 86 + 567 + 29 + + + + + + + + 0 + 0 + + + + Text Layout + + + + + + + + + + Qt::Horizontal + + + QSizePolicy::Fixed + + + + 5 + 20 + + + + + + + + Text Color + + + + + + + + 32 + 32 + + + + + + + + 32 + 32 + + + + + + + + + + + + + 10 + 121 + 567 + 29 + + + + + + + + -- cgit v1.2.3