cleanup

components/AudioVisualizer.py

@@ -4,14 +4,7 @@ from utils import FFTAnalyser
 
 
 class AudioVisualizer(QtWidgets.QWidget):
-    """_Audio Visualizer component_
+    """Audio Visualizer component"""
-
-    Args:
-        QtWidgets (_type_): _description_
-
-    Returns:
-        _type_: _description_
-    """
 
     def __init__(self, media_player, x_resolution):
         super().__init__()
@@ -28,14 +21,13 @@ class AudioVisualizer(QtWidgets.QWidget):
         # Generate logarithmic frequency scale (20Hz - 20kHz)
         self.min_freq = 20
         self.max_freq = 23000
-        self.frequency_values = np.logspace(np.log10(self.min_freq), np.log10(self.max_freq), self.x_resolution)
+        self.frequency_values = np.logspace(
+            np.log10(self.min_freq), np.log10(self.max_freq), self.x_resolution
+        )
 
-    def get_frequency_ticks(self, num_ticks=10):
+    def get_frequency_ticks(self):
         """Returns frequency ticks for x-axis display
 
-        Args:
-            num_ticks (int): Approximate number of ticks to display
-
         Returns:
             list: List of tuples with (position, label) for each tick
         """
@@ -51,7 +43,7 @@ class AudioVisualizer(QtWidgets.QWidget):
             if freq < 1000:
                 label = f"{freq}Hz"
             else:
-                label = f"{freq/1000:.0f}kHz"
+                label = f"{freq / 1000:.0f}kHz"
             ticks.append((idx, label))
 
         return ticks

main.py

@@ -12,7 +12,6 @@ from mutagen.id3._frames import APIC
 from configparser import ConfigParser
 from pathlib import Path
 from appdirs import user_config_dir
-from numpy import array as nparray
 from logging import debug, error, warning, basicConfig, INFO, DEBUG
 from ui import Ui_MainWindow
 from PyQt5.QtWidgets import (
@@ -163,7 +162,9 @@ class ApplicationWindow(QMainWindow, Ui_MainWindow):
         self.player: QMediaPlayer = QMediaPlayer()  # Audio player object
         self.probe: QAudioProbe = QAudioProbe()  # Gets audio data
         self.analyzer_x_resolution = 150
-        self.audio_visualizer: AudioVisualizer = AudioVisualizer(self.player, self.analyzer_x_resolution)
+        self.audio_visualizer: AudioVisualizer = AudioVisualizer(
+            self.player, self.analyzer_x_resolution
+        )
         self.timer = QTimer(self)  # Audio timing things
         self.clipboard = clipboard
         self.tableView.load_qapp(self)
@@ -185,30 +186,36 @@ class ApplicationWindow(QMainWindow, Ui_MainWindow):
         # Set fixed size for album art
         self.albumGraphicsView.setFixedSize(250, 250)
 
-        # Make sure PlotWidget doesn't exceed album art height
-        self.PlotWidget.setFixedHeight(225)  # Adjust to leave room for playback controls
-
         # Graphics plot
-        self.PlotWidget.setXRange(0, self.analyzer_x_resolution, padding=0)  # x axis range
+        # Make sure PlotWidget doesn't exceed album art height
-        self.PlotWidget.setYRange(-96, 0, padding=0)  # y axis range for decibels (-96dB to 0dB)
+        # Adjust to leave room for playback controls
-        self.PlotWidget.setLogMode(x=False, y=False)  # Logarithmic x-axis for frequency display
+        self.PlotWidget.setFixedHeight(225)
+        # x range
+        self.PlotWidget.setXRange(0, self.analyzer_x_resolution, padding=0)
+        # y axis range for decibals (-96db to 0db)
+        self.PlotWidget.setYRange(-96, 0, padding=0)
+        # Logarithmic x-axis for frequency display
+        self.PlotWidget.setLogMode(x=False, y=False)
         self.PlotWidget.setMouseEnabled(x=False, y=False)
+        self.PlotWidget.showGrid(x=True, y=True)
         # Performance optimizations
         self.PlotWidget.setAntialiasing(False)
-        self.PlotWidget.setDownsampling(auto=True, mode='peak')
+        self.PlotWidget.setDownsampling(auto=True, mode="peak")
         self.PlotWidget.setClipToView(True)
 
         # Add tick marks for common decibel values (expanded range)
-        y_ticks = [(-84, '-84dB'),  (-60, '-60dB'), 
+        y_ticks = [
-                   (-36, '-36dB'),  (-12, '-12dB'), (0, '0dB')]
+            (-84, "-84dB"),
-        self.PlotWidget.getAxis('left').setTicks([y_ticks])
+            (-60, "-60dB"),
+            (-36, "-36dB"),
+            (-12, "-12dB"),
+            (0, "0dB"),
+        ]
+        self.PlotWidget.getAxis("left").setTicks([y_ticks])
 
         # Add frequency ticks on x-axis
         freq_ticks = self.audio_visualizer.get_frequency_ticks()
-        self.PlotWidget.getAxis('bottom').setTicks([freq_ticks])
+        self.PlotWidget.getAxis("bottom").setTicks([freq_ticks])
-
-        # Display grid for better readability
-        self.PlotWidget.showGrid(x=True, y=True)
 
         # Connections
         self.playbackSlider.sliderReleased.connect(
@@ -228,10 +235,8 @@ class ApplicationWindow(QMainWindow, Ui_MainWindow):
         self.actionExportPlaylist.triggered.connect(self.export_playlist)
 
         # EDIT MENU
+        self.actionPreferences.triggered.connect(self.open_preferences)
         # VIEW MENU
-        self.actionPreferences.triggered.connect(
-            self.open_preferences
-        )  # Open preferences menu
 
         # QUICK ACTIONS MENU
         self.actionScanLibraries.triggered.connect(self.scan_libraries)
@@ -448,9 +453,11 @@ class ApplicationWindow(QMainWindow, Ui_MainWindow):
         self.audio_visualizer._plot_item = self.PlotWidget.plot(
             self.audio_visualizer._x_data,  # We'll keep using indices for drawing
             y,
-            pen='b',  # Use pen instead of fill for better performance
+            pen="b",  # Use pen instead of fill for better performance
-            fillLevel=-96 if self.audio_visualizer.use_decibels else 0,  # Fill from -96dB for decibel scale
+            fillLevel=-96
-            fillBrush=mkBrush("b")
+            if self.audio_visualizer.use_decibels
+            else 0,  # Fill from -96dB for decibel scale
+            fillBrush=mkBrush("b"),
         )
         # else:
         #     self.audio_visualizer._plot_item.setData(self.audio_visualizer._x_data, y)

utils/fft_analyser.py

@@ -79,12 +79,8 @@ class FFTAnalyser(QtCore.QThread):
         # Logarithmic frequency scaling
         min_freq = np.min(freq[freq > 0])  # minimum positive frequency
         # 20hz
-        # print('min')
-        # print(min_freq * .05 * self.song.frame_rate)
         max_freq = np.max(freq)  # maximum frequency
         # 20khz
-        # print('max')
-        # print(max_freq * .05 * self.song.frame_rate)
         log_freqs = np.logspace(np.log10(min_freq), np.log10(max_freq), self.resolution)
 
         point_samples = []
@@ -92,10 +88,10 @@ class FFTAnalyser(QtCore.QThread):
         if not data.size:
             return
 
-        #for i, freq in enumerate(np.arange(0, 1, point_range), start=1):
+        # for i, freq in enumerate(np.arange(0, 1, point_range), start=1):
         for i, log_freq in enumerate(log_freqs):
             # get the amps which are in between the frequency range
-            #amps = data[(freq - point_range < data[:, 0]) & (data[:, 0] < freq)]
+            # amps = data[(freq - point_range < data[:, 0]) & (data[:, 0] < freq)]
             amps = data[(log_freq - point_range < data[:, 0]) & (data[:, 0] < log_freq)]
             if not amps.size:
                 point_samples.append(0)
@@ -109,7 +105,7 @@ class FFTAnalyser(QtCore.QThread):
                 )
 
         # Add the point_samples to the self.points array, the reason we have a separate
-        # array (self.bars) is so that we can fade out the previous amplitudes from
+        # array (self.points) is so that we can fade out the previous amplitudes from
         # the past
         for n, amp in enumerate(point_samples):
             # amp *= 2