From db655c381d80fae60fb9b9dbd7ef0a7538da8df4 Mon Sep 17 00:00:00 2001
From: oberon <oberon@mail.gmx>
Date: Mon, 16 Feb 2026 21:53:09 +0100
Subject: [PATCH] fixxed buffer

---
 app/__init__.py   | 9 +++++++--
 app/routes/api.py | 9 +++++++--
 config.py         | 7 +++++++
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/app/__init__.py b/app/__init__.py
index bc28b1e..d0325a8 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -31,8 +31,13 @@ def create_app():
     init_bluetooth()
 
     # pygame initialisieren (einmalig)
-    pygame.mixer.init(frequency=44100, size=-16, channels=2, buffer=512)
-    pygame.mixer.set_num_channels(16)  # genug parallele Kanäle für BG + Effekte
+    from config import Config
+    pygame.mixer.pre_init(frequency=Config.AUDIO_FREQ,
+                          size=Config.AUDIO_SIZE,
+                          channels=Config.AUDIO_CHANNELS,
+                          buffer=Config.AUDIO_BUFFER)
+    pygame.mixer.init()
+    pygame.mixer.set_num_channels(Config.AUDIO_NUM_CHANNELS)  # genug parallele Kanäle für BG + Effekte
     pygame.mixer.music.set_volume(0.8)  # Standard-Lautstärke (für Legacy-Fälle)
     app.logger.info("pygame initialisiert")
 
diff --git a/app/routes/api.py b/app/routes/api.py
index f115950..fff10e6 100644
--- a/app/routes/api.py
+++ b/app/routes/api.py
@@ -18,9 +18,14 @@ audio_lock = threading.Lock()
 loaded_sounds = {}
 
 def _ensure_mixer():
+    from config import Config
     if not pygame.mixer.get_init():
-        pygame.mixer.init(frequency=44100, size=-16, channels=2, buffer=512)
-        pygame.mixer.set_num_channels(16)
+        pygame.mixer.pre_init(frequency=Config.AUDIO_FREQ,
+                              size=Config.AUDIO_SIZE,
+                              channels=Config.AUDIO_CHANNELS,
+                              buffer=Config.AUDIO_BUFFER)
+        pygame.mixer.init()
+        pygame.mixer.set_num_channels(Config.AUDIO_NUM_CHANNELS)
 
 def _load_sound(file_path):
     if file_path in loaded_sounds:
diff --git a/config.py b/config.py
index a40ad79..7dcc683 100644
--- a/config.py
+++ b/config.py
@@ -13,5 +13,12 @@ class Config:
     LOG_DIR    = os.path.join(BASE_DIR, 'logs')
     SOUNDS_DIR = os.path.join(BASE_DIR, 'sounds')
 
+    # Audio-Parameter (für pygame.mixer)
+    AUDIO_FREQ        = 44100
+    AUDIO_SIZE        = -16
+    AUDIO_CHANNELS    = 2
+    AUDIO_BUFFER      = 2048   # größerer Buffer reduziert Knacksen
+    AUDIO_NUM_CHANNELS = 16
+
     # Optional: absolute Pfade, falls du später Docker o.ä. nutzt
     # CONFIG_DIR = os.path.join(os.path.dirname(__file__), 'configs')