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main.py
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try:
import pyi_splash
except:
pass
from PySide6.QtWidgets import QApplication, QWidget,QFileDialog,QMessageBox
from PySide6.QtCore import QAbstractListModel,Qt,QThreadPool,QRunnable,Slot,Signal,QObject,QSize
from PySide6.QtGui import QTextOption,QIcon
from inference import PianoTranscription
from utilities import load_audio
from config import sample_rate
from mainui import Ui_Form
import sys
from onnxruntime import InferenceSession, get_available_providers
import os
import qtawesome as qta
from queue import Queue
import time
import webbrowser
model_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'models', 'model.onnx')
ffmpeg_path = "ffmpeg"
window_logo_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'assets', 'melodfy_logo_rounded.png')
itemQueue = Queue()
isReady = False
# Temporary placeholder for logger with buffering
class TemporaryLogger:
def __init__(self):
self.log_buffer = []
def log(self, message):
timestamp = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
formatted_message = f"[{timestamp}] {message}"
print(formatted_message) # Keep printing to the console for debugging
self.log_buffer.append(formatted_message)
def flush_to_logger(self, logger_instance):
for message in self.log_buffer:
logger_instance.log(message)
self.log_buffer = []
logger = TemporaryLogger() # Initialize a temporary logger to buffer logs
class Logger(QObject):
logSignal = Signal(str)
def __init__(self, logBrowser):
super(Logger, self).__init__()
self.logBrowser = logBrowser
self.logSignal.connect(self.updateLog)
def log(self, message):
timestamp = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
formatted_message = f"[{timestamp}] {message}"
print(formatted_message) # Keep printing to the console for debugging
self.logSignal.emit(formatted_message)
def updateLog(self, message):
self.logBrowser.append(message)
self.logBrowser.verticalScrollBar().setValue(self.logBrowser.verticalScrollBar().maximum())
def downloadModel():
import requests
url = 'https://huggingface.co/krystv/piano_inference_onnx/resolve/main/model.onnx'
logger.log("Downloading model from Hugging Face...")
r = requests.get(url, allow_redirects=True)
open(model_path, 'wb').write(r.content)
logger.log("Model downloaded successfully.")
if not os.path.exists(model_path):
downloadModel()
else:
logger.log("Model already present")
def get_onnxruntime_session(model_path):
logger.log("Checking available ONNX Runtime providers...")
available_providers = get_available_providers()
logger.log(f"Available providers: {available_providers}")
if "CUDAExecutionProvider" in available_providers:
logger.log("Using CUDAExecutionProvider for GPU inference.")
return InferenceSession(model_path, providers=["CUDAExecutionProvider", "CPUExecutionProvider"])
elif "DmlExecutionProvider" in available_providers:
logger.log("Using DmlExecutionProvider for GPU inference.")
return InferenceSession(model_path, providers=['DmlExecutionProvider', "CPUExecutionProvider"])
else:
logger.log("No GPU provider available. Falling back to CPU.")
return InferenceSession(model_path, providers=["CPUExecutionProvider"])
try:
logger.log("Loading model...")
ort_session = get_onnxruntime_session(model_path)
except Exception as e:
logger.log(f"Error loading model: {e}")
downloadModel()
ort_session = get_onnxruntime_session(model_path)
c = PianoTranscription(model=ort_session.run)
logger.log("Model loaded successfully.")
try:
pyi_splash.close()
except:
pass
def getDirectoryPathFromFilePath(filepath):
return os.path.dirname(filepath)
class WorkerSignals(QObject):
setItemAsProcessingSignal = Signal(object)
setItemAsProcessedSignal = Signal(object)
loggingUpdateSignal = Signal(str)
setProgressBarVisibilitySignal = Signal(bool)
setProgressBarValueSignal = Signal(int)
setProgressBarFullValueSignal = Signal(int)
setBtnEnableSignal = Signal()
class Worker(QRunnable):
def __init__(self, outputDirectory=None):
super(Worker, self).__init__()
self.signals = WorkerSignals()
self.outputDirectory = outputDirectory
def logUpdate(self, text):
logger.log(text)
def setProgressBarVisibility(self, visibility):
self.signals.setProgressBarVisibilitySignal.emit(visibility)
def setProgressBarValue(self, value):
self.signals.setProgressBarValueSignal.emit(value)
def setProgressBarFullValue(self, value):
self.signals.setProgressBarFullValueSignal.emit(value)
@Slot()
def run(self):
global isReady
while isReady:
_item = itemQueue.get()
self.signals.setItemAsProcessingSignal.emit(_item)
basename = os.path.basename(_item[0]).split(".")[0] + '.mid'
self.outputDirectory2 = self.outputDirectory if self.outputDirectory not in [None, ""] else getDirectoryPathFromFilePath(_item[0])
self.outputDirectory2 = os.path.abspath(os.path.join(self.outputDirectory2, basename))
audio, _ = load_audio(_item[0], sr=sample_rate, mono=True, ffmpeg_path=ffmpeg_path)
logger.log(f"Processing file: {_item[0]}")
c.transcribe(audio, self.outputDirectory2,
logUpdate=self.logUpdate,
setProgressBarVisibility=self.setProgressBarVisibility,
setProgressBarValue=self.setProgressBarValue,
setProgressBarFullValue=self.setProgressBarFullValue)
self.signals.setItemAsProcessedSignal.emit(_item)
if itemQueue.empty():
isReady = False
self.signals.setBtnEnableSignal.emit()
class ListModel(QAbstractListModel):
def __init__(self, data=None, parent=None):
super(ListModel, self).__init__(parent)
self._data = data or []
def data(self, index, role):
if role == Qt.DisplayRole:
return self._data[index.row()][1]
if role == Qt.DecorationRole:
if self._data[index.row()][2] == 1:
return qta.icon('fa5s.check-circle', color="#00ff00")
elif self._data[index.row()][2] == -1:
return qta.icon('fa5s.hourglass-half', color="#ffff00")
return qta.icon('fa5s.music', color="#fffafa")
def rowCount(self, index):
return len(self._data)
class Main_UI(QWidget, Ui_Form):
def __init__(self):
super(Main_UI, self).__init__()
self.setupUi(self)
self.logger = Logger(self.logBrowser) # Initialize the logger
self.threadpool = QThreadPool()
self.progressBar.setVisible(False)
self.logBrowser.setText("")
self.listModel = ListModel()
self.listQueue.setModel(self.listModel)
self.singleBtn.setIcon(qta.icon('mdi.music-box', color="#fffafa"))
self.singleBtn.setIconSize(QSize(25, 25))
self.multipleBtn.setIcon(qta.icon('mdi.music-box-multiple', color="#fffafa"))
self.multipleBtn.setIconSize(QSize(25, 25))
self.folderBtn.setIcon(qta.icon('mdi.folder-music', color="#fffafa"))
self.folderBtn.setIconSize(QSize(25, 25))
self.outputDirBtn.setIcon(qta.icon('mdi.folder', color="#fffafa"))
self.outputDirBtn.setIconSize(QSize(25, 25))
self.startBtn.setIcon(qta.icon('ph.play', color="#fffafa"))
self.startBtn.setIconSize(QSize(25, 25))
self.resetItemsBtn.setIcon(qta.icon('mdi.restart', color="#fffafa"))
self.resetItemsBtn.setIconSize(QSize(15, 15))
self.githubBtn.setIcon(qta.icon('ph.github-logo', color="#fffafa"))
self.githubBtn.setIconSize(QSize(25, 25))
self.singleBtn.clicked.connect(self.onSingleBtnClicked)
self.multipleBtn.clicked.connect(self.onBatchBtnClicked)
self.folderBtn.clicked.connect(self.onFolderBtnClicked)
self.outputDirBtn.clicked.connect(self.setOutputDirectory)
self.startBtn.clicked.connect(self.onStartBtn)
self.resetItemsBtn.clicked.connect(self.resetItems)
self.githubBtn.clicked.connect(self.openGithubRepo)
self.logBrowser.verticalScrollBar().setVisible(False)
self.outputDirectory = None
self.logger.log("Application started.")
def updateLog(self, text):
self.logger.log(text)
def returnFileName(self, filepath):
if os.path.isfile(filepath):
return os.path.basename(filepath)
else:
return None
def onSingleBtnClicked(self):
self.filePath = QFileDialog.getOpenFileName(self, "Open Audio file", filter="Audio Files (*.mp3 *.wav)")
if self.filePath[0] not in [None, ""]:
self.updateLog(self.filePath[0])
self.addSingleFileToQueue(self.filePath[0])
def onBatchBtnClicked(self):
self.filePaths = QFileDialog.getOpenFileNames(self, "Open Audio files", filter="Audio Files (*.mp3 *.wav)")
if self.filePaths[0] not in [None, ""]:
self.updateLog(self.filePaths[0])
self.addMultipleFilesToQueue(self.filePaths[0])
def onFolderBtnClicked(self):
self.folderPath = QFileDialog.getExistingDirectory(self, "Open Audio folder")
if self.folderPath not in [None, ""]:
self.updateLog(self.folderPath)
self.audioFiles = self.getAllAudioFilesFromFolder(self.folderPath)
self.updateLog(self.audioFiles)
self.addMultipleFilesToQueue(self.audioFiles)
def getAllAudioFilesFromFolder(self, folderPath):
audioFiles = []
try:
for root, dirs, files in os.walk(folderPath):
for file in files:
if file.endswith(".mp3") or file.endswith(".wav"):
audioFiles.append(os.path.normpath(os.path.join(root, file)))
except Exception as e:
self.updateLog(e)
return audioFiles
def addSingleFileToQueue(self, filepath):
itemQueue.put((filepath, 0))
self.listModel._data.append((filepath, self.returnFileName(filepath), 0))
self.listModel.layoutChanged.emit()
def addMultipleFilesToQueue(self, filepaths):
for filepath in filepaths:
self.addSingleFileToQueue(filepath)
self.listModel.layoutChanged.emit()
def setOutputDirectory(self):
self.outputDirectory = QFileDialog.getExistingDirectory(self, "Select output directory")
self.updateLog(self.outputDirectory)
def onStartBtn(self):
global isReady
isReady = True
if itemQueue.qsize() > 0:
self.worker = Worker(self.outputDirectory)
self.worker.signals.setItemAsProcessingSignal.connect(self.setItemAsProcessing)
self.worker.signals.setItemAsProcessedSignal.connect(self.setItemAsProcessed)
self.worker.signals.loggingUpdateSignal.connect(self.updateLog)
self.worker.signals.setProgressBarVisibilitySignal.connect(self.setProgressBarVisibility)
self.worker.signals.setProgressBarValueSignal.connect(self.setProgressBarValue)
self.worker.signals.setProgressBarFullValueSignal.connect(self.setProgressBarFullValue)
self.worker.signals.setBtnEnableSignal.connect(self.setBtnEnable)
self.threadpool.start(self.worker)
self.startBtn.setEnabled(False)
self.resetItemsBtn.setEnabled(False)
else:
self.updateLog("No items to process")
self.dlg = QMessageBox(self)
self.dlg.setText("No items to process")
self.dlg.setIcon(QMessageBox.Warning)
self.dlg.setWindowTitle("0 Items in Queue")
self.dlg.setStandardButtons(QMessageBox.Ok)
self.dlg.setStyleSheet(u"QMessageBox{\n"
u"font: bold 14px;}\nQPushButton{\n"
u"background-color: #ff8838;\n"
u"color: #f6fcf2;font: bold;\n"
u" min-width: 5em;\n"
u" padding: 3px;\n"
u"border:none;\n"
u"border-radius:10px;\n"
u"}")
self.dlg.show()
def setBtnEnable(self):
self.startBtn.setEnabled(True)
self.resetItemsBtn.setEnabled(True)
def setItemAsProcessing(self, item):
self.updateLog("Exporting " + item[0] + " to " + str(self.outputDirectory))
_idx = self.listModel._data.index((item[0], self.returnFileName(item[0]), 0))
self.listModel._data[_idx] = (item[0], self.returnFileName(item[0]), -1)
self.listModel.layoutChanged.emit()
def setItemAsProcessed(self, item):
self.updateLog("Exported " + item[0] + " to " + str(self.outputDirectory))
_idx = self.listModel._data.index((item[0], self.returnFileName(item[0]), -1))
self.listModel._data[_idx] = (item[0], self.returnFileName(item[0]), 1)
self.listModel.layoutChanged.emit()
def setProgressBarVisibility(self, visibility):
self.progressBar.setVisible(visibility)
def setProgressBarValue(self, value):
self.progressBar.setValue(value)
def setProgressBarFullValue(self, value):
self.progressBar.setMaximum(value)
def resetItems(self):
self.listModel._data = []
with itemQueue.mutex:
itemQueue.queue.clear()
self.listModel.layoutChanged.emit()
self.logBrowser.setText("-------------------Reset--------------------\n")
def openGithubRepo(self):
webbrowser.open('https://github.com/HemantKArya/Melodfy')
if __name__ == "__main__":
app = QApplication(sys.argv)
app.setWindowIcon(QIcon(window_logo_path))
window = Main_UI()
logger.flush_to_logger(window.logger) # Flush buffered logs to the actual logger
logger = window.logger # Assign the actual logger instance to the global scope
logger.log("Application initialized.")
window.setWindowIcon(QIcon(window_logo_path))
window.show()
app.exec()