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main.py
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from PyQt5 import QtWidgets, QtCore, uic, QtGui
from PyQt5.QtWidgets import QMessageBox
from PyQt5.uic import loadUiType
from os import path
import logging
import sys
import spectro_features
import load
from createDB import read_json
logging.basicConfig(filename="logFile.log",format='%(asctime)s %(message)s',filemode='w')
logger = logging.getLogger()
logger.setLevel(20)
MAIN_WINDOW,_=loadUiType(path.join(path.dirname(__file__),"task4.ui"))
class MainApp(QtWidgets.QMainWindow,MAIN_WINDOW):
def __init__(self):
super(MainApp, self).__init__()
self.setupUi(self)
self.slider.setEnabled(False)
self.flag1 = False
self.flag2 = False
self.mixedAudioData = None
self.labels = [self.label, self.label_2]
self.load1Btn.clicked.connect(lambda: self.loadsong(0))
self.load2Btn.clicked.connect(lambda: self.loadsong(1))
self.slider.valueChanged.connect(lambda: self.sliderLabel.setText(str(self.slider.value())+"%"))
self.searchBtn.clicked.connect(lambda: self.mixer())
self.audioDatas = [None, None]
self.audioRates = [None, None]
self.mixedSongDB = None
self.similarityResults = []
def loadsong(self , indx):
self.statusbar.showMessage("Loading Audio File "+str(indx+1))
global audFile
audFile, audFormat = QtWidgets.QFileDialog.getOpenFileName(None, "Load Audio File "+str(indx+1),filter="*.mp3")
logger.info("Audio File %s Loaded"%(indx+1))
if audFile == "":
logger.info("loading cancelled")
self.statusbar.showMessage("Loading cancelled")
pass
else:
logger.info("Loading data")
global sampRate , audioData
try:
sampRate, audioData = load.readAudio(audFile)
except:
self.show_popup("File Not Supported", "Please Select Another File")
self.statusbar.showMessage("Error Uploading File")
logger.warning("Error Uploading File")
return
self.audioDatas[indx] = audioData
self.audioRates[indx] = sampRate
self.labels[indx].setText(audFile.split('/')[-1])
self.statusbar.showMessage("Loading Done")
logger.info("Loading Done")
if indx == 0:
self.flag1 = True
if indx == 1:
self.flag2 = True
if self.flag1 == self.flag2 == True:
self.slider.setEnabled(True)
def mixer(self):
w = self.slider.value()/100.0
if self.flag1 == False and self.flag2 == False:
self.show_popup("No File Selected", "You Have To Select A File")
return
if self.flag1 == True and self.flag2 == False:
self.mixedSongDB = spectro_features.Load_Song("Loaded Song", self.audioDatas[0], self.audioRates[0])
if self.flag1 == False and self.flag2 == True:
self.mixedSongDB = spectro_features.Load_Song("Loaded Song", self.audioDatas[1], self.audioRates[1])
if self.flag1 == self.flag2 == True:
logger.info("Start Mixing 2 songs")
self.statusbar.showMessage("Mixing")
try:
self.mixedAudioData = (w*self.audioDatas[0] + (1.0-w)*self.audioDatas[1])
except:
self.show_popup("Error Mixing", "Please Choose Another File")
self.statusbar.showMessage("Error Mixing")
logger.warning("Error Mixing")
return
self.mixedSongDB = spectro_features.Load_Song("Loaded Song", self.mixedAudioData, self.audioRates[0])
logger.info("Mixing Done")
self.statusbar.showMessage("Mixing Done")
self.check_similarity()
def check_similarity(self):
logger.info("Searching and getting similarities")
self.statusbar.showMessage("Getting Similarities")
for songName, songHashes in read_json("db.json"):
spectroDiff = spectro_features.get_hamming(songHashes["spectrogram_Hash"], self.mixedSongDB["Loaded Song"]["spectrogram_Hash"])
melSpectroDiff = spectro_features.get_hamming(songHashes["melspectrogram_Hash"], self.mixedSongDB["Loaded Song"]["melspectrogram_Hash"])
mffcDiff = spectro_features.get_hamming(songHashes["mfcc_Hash"], self.mixedSongDB["Loaded Song"]["mfcc_Hash"])
chromaDiff = spectro_features.get_hamming(songHashes["chroma_stft_Hash"], self.mixedSongDB["Loaded Song"]["chroma_stft_Hash"])
output = (spectroDiff + melSpectroDiff + mffcDiff + chromaDiff)/4
self.similarityResults.append((songName , output*100))
self.similarityResults.sort(key= lambda x: x[1], reverse=True)
logger.info("Searching and getting similarities Done")
self.statusbar.showMessage("Getting Similarities Done")
self.fill_table()
def fill_table(self):
self.tableWidget.clear()
self.tableWidget.setRowCount(0)
self.tableWidget.setHorizontalHeaderLabels(["Found Matches", "Percentage"])
logger.info("Showing Results")
self.statusbar.showMessage("Showing Results")
for row in range(len(self.similarityResults)):
self.tableWidget.insertRow(row)
self.tableWidget.setItem(row, 0, QtWidgets.QTableWidgetItem(self.similarityResults[row][0]))
self.tableWidget.setItem(row, 1, QtWidgets.QTableWidgetItem(str(round(self.similarityResults[row][1], 2))+"%"))
for col in range(2):
self.tableWidget.horizontalHeader().setSectionResizeMode(col, QtWidgets.QHeaderView.Stretch)
self.tableWidget.horizontalHeaderItem(col).setBackground(QtGui.QColor(57, 65, 67))
self.similarityResults.clear()
logger.info("Results Done")
self.statusbar.showMessage("Results Done")
def show_popup(self, message, information):
msg = QMessageBox()
msg.setWindowTitle("Message")
msg.setText(message)
msg.setIcon(QMessageBox.Warning)
msg.setStandardButtons(QMessageBox.Ok)
msg.setDefaultButton(QMessageBox.Ok)
msg.setInformativeText(information)
x = msg.exec_()
def main():
app = QtWidgets.QApplication(sys.argv)
window = MainApp()
window.show()
sys.exit(app.exec_())
if __name__ == "__main__":
main()