Got shitty basic features working.

wobuzz/gui.py

@@ -1,5 +1,6 @@
 #!/usr/bin/python3
 
+from PyQt6.QtCore import QTimer
 from ui.main_window import MainWindow
 
 
@@ -9,12 +10,13 @@ class GUI:
 
         self.window = MainWindow()
 
-        self.window.show()
-
         self.connect()
 
+        self.window.show()
+
     def connect(self):
         self.window.main_container.track_control.previous_button.triggered.connect(self.app.player.previous_track)
         self.window.main_container.track_control.toggle_play_button.triggered.connect(self.app.player.toggle_playing)
         self.window.main_container.track_control.stop_button.triggered.connect(self.app.player.stop)
         self.window.main_container.track_control.next_button.triggered.connect(self.app.player.skip_current)
+

wobuzz/gui_communication.py

@@ -0,0 +1,34 @@
+#!/usr/bin/python3
+
+from PyQt6.QtCore import QTimer
+
+PROGRESS_UPDATE_RATE = 60
+PROGRESS_UPDATE_INTERVAL = 1000 // PROGRESS_UPDATE_RATE
+
+
+class GUICommunication:
+    def __init__(self, app):
+        self.app = app
+        self.window = self.app.gui.window
+
+        self.progress_update_timer = QTimer()
+        self.progress_update_timer.timeout.connect(self.update_progress)
+        self.progress_update_timer.start(PROGRESS_UPDATE_INTERVAL)
+        self.on_track_start()
+
+    def on_track_start(self):
+        self.window.main_container.track_control.track_progress_slider.setRange(
+            0,
+            self.app.player.playing_track.duration
+        )
+
+        self.update_progress()
+
+    def update_progress(self):
+        remaining = self.app.player.track_progress_timer.remainingTime()
+        track_duration = self.app.player.playing_track.duration
+
+        progress = track_duration - remaining
+
+        self.window.main_container.track_control.track_progress_slider.setValue(progress)
+

wobuzz/main.py

@@ -2,17 +2,18 @@
 
 import sys
 from PyQt6.QtWidgets import QApplication
-from gui import GUI
 from wobuzz.player.player import Player
+from gui import GUI
+from gui_communication import GUICommunication
 
 
 class Wobuzz:
     def __init__(self):
         self.qt_app = QApplication([])
 
-        self.player = Player(sys.argv[1:])
-
+        self.player = Player(self, sys.argv[1:])
         self.gui = GUI(self)
+        self.gui_communication = GUICommunication(self)
 
 
 if __name__ == "__main__":

wobuzz/player/player.py

@@ -2,19 +2,24 @@
 
 import os
 
+from PyQt6.QtCore import QTimer
 import pygame.mixer
-from pydub import AudioSegment
-from pydub.effects import normalize
-import io
-from pygame import mixer
+import pygame.event
 from .track import Track
 
 
 class Player:
-    def __init__(self, file_paths: list=[]):
+    def __init__(self, app, file_paths: list=[]):
+        self.app = app
+
         pygame.mixer.init()
-        self.mixer = mixer
-        self.mixer.music.set_endevent()
+        self.mixer = pygame.mixer
+        self.music_channel = self.mixer.Channel(0)
+
+        self.track_progress_timer = QTimer()
+        self.track_progress_timer.timeout.connect(self.track_finished)
+        self.track_progress_timer.setSingleShot(True)
+        self.remaining_time = 0
 
         self.playing = False
         self.paused = False
@@ -51,36 +56,60 @@ class Player:
         self.current_playlist_index += 1
         self.playing_track = self.current_playlist[self.current_playlist_index]
 
-        self.playing_track.sound.play()
+        self.music_channel.play(self.playing_track.sound)
+        self.start_track_progress_timer()
+        self.app.gui_communication.on_track_start()
+
+    def start_playing(self):
+        self.music_channel.play(self.playing_track.sound)
+        self.start_track_progress_timer()
+        self.paused = False
+        self.playing = True
+
+    def pause(self):
+        self.music_channel.pause()
+        self.paused = True
+        self.pause_track_progress_timer()
+
+    def unpause(self):
+        self.music_channel.unpause()
+        self.paused = False
+        self.unpause_track_progress_timer()
 
     def skip_current(self):
-        self.mixer.stop()
+        self.music_channel.stop()
         self.track_finished()
 
     def previous_track(self):
         if self.current_playlist_index > 0:
-            self.mixer.stop()
+            self.music_channel.stop()
 
             self.current_playlist_index -= 1
             self.playing_track = self.current_playlist[self.current_playlist_index]
 
-            self.playing_track.sound.play()
+            self.music_channel.play(self.playing_track.sound)
 
     def toggle_playing(self):
         if self.playing and self.paused:
-            self.mixer.pause()
-            self.paused = False
+            self.unpause()
 
         elif self.playing:
-            self.mixer.unpause()
-            self.paused = True
+            self.pause()
 
         else:
-            self.playing_track.sound.play()
-            self.paused = False
-            self.playing = True
+            self.start_playing()
 
     def stop(self):
-        self.mixer.stop()
+        self.music_channel.stop()
         self.playing = False
 
+    def start_track_progress_timer(self):
+        self.track_progress_timer.start(self.playing_track.duration)
+
+    def pause_track_progress_timer(self):
+        self.remaining_time = self.track_progress_timer.remainingTime()
+        self.track_progress_timer.stop()
+
+    def unpause_track_progress_timer(self):
+        self.track_progress_timer.start(self.playing_track.duration - self.remaining_time)
+

wobuzz/player/track.py

@@ -14,7 +14,7 @@ class Track:
         self.path = path
         self.cached = cache
 
-        self.sound = self.cache() if self.cached else None
+        (self.audio, self.sound, self.duration) = self.cache() if self.cached else (None, None, 0)
 
     def cache(self):
         audio = AudioSegment.from_mp3(self.path)
@@ -24,6 +24,8 @@ class Track:
 
         sound = Sound(wav)
 
-        # audio_bytes = io.BytesIO(wav.read())
+        # return pygame.mixer.Sound object and track duration in milliseconds
+        return audio, sound, len(audio)
 
-        return sound
+    def remaining(self, position: int):
+        return self.audio[-position:]

wobuzz/ui/track_control.py

@@ -24,8 +24,8 @@ class TrackControl(QToolBar):
         self.current_position_indicator = QLabel("0:00")
         self.addWidget(self.current_position_indicator)
 
-        self.play_position_slider = QSlider(Qt.Orientation.Horizontal, self)
-        self.addWidget(self.play_position_slider)
+        self.track_progress_slider = QSlider(Qt.Orientation.Horizontal, self)
+        self.addWidget(self.track_progress_slider)
 
         self.track_length_indicator = QLabel("0:00")
         self.addWidget(self.track_length_indicator)