From 6f9d353d14674944b3384fde70d0023170163ca9 Mon Sep 17 00:00:00 2001
From: Anthony Samms <yonokid44@gmail.com>
Date: Wed, 12 Nov 2025 00:33:23 -0500
Subject: [PATCH] set default device type per platform

---
 config.toml         | 12 +++++-------
 libs/audio.py       |  4 ++--
 libs/global_data.py |  3 +--
 libs/utils.py       | 25 ++++++++++++++++++++++++-
 4 files changed, 32 insertions(+), 12 deletions(-)

diff --git a/config.toml b/config.toml
index a88efe3..478d36d 100644
--- a/config.toml
+++ b/config.toml
@@ -57,15 +57,13 @@ right_don = [17]
 right_kat = [12]
 
 [audio]
-# device_type: 0 = default, check console output from list_host_apis() for other options
-# Windows users should generally pick 3 (WASAPI) and Linux users should pick 0 (ALSA)
-device_type = 0
-# sample_rate: -1 = use device default (usually 44100 or 48000)
-sample_rate = -1
+# device_type: -1 = default, this will be set on first launch to the recommended setting
+# Windows users should generally pick 4 (WDM-KS) and Linux users should pick 0 (ALSA)
+device_type = -1
+sample_rate = 44100
 # buffer_size: Size in samples per audio buffer
 # - 0 = let driver choose (may result in very small buffers with ASIO, typically 64)
-buffer_size = 0
-exclusive = false
+buffer_size = 32
 
 [volume]
 sound = 1.0
diff --git a/libs/audio.py b/libs/audio.py
index 32b02d4..466bc7a 100644
--- a/libs/audio.py
+++ b/libs/audio.py
@@ -198,7 +198,7 @@ class AudioEngine:
         """Load a sound file and return sound ID"""
         try:
             if platform.system() == 'Windows':
-                # Use Windows ANSI codepage (e.g., cp932 for Japanese, cp1252 for Western)
+                # Use Windows ANSI codepage (cp932 for Japanese)
                 file_path_str = str(file_path).encode('cp932', errors='replace')
             else:
                 file_path_str = str(file_path).encode('utf-8')
@@ -319,7 +319,7 @@ class AudioEngine:
     def load_music_stream(self, file_path: Path, name: str) -> str:
         """Load a music stream and return music ID"""
         if platform.system() == 'Windows':
-            # Use Windows ANSI codepage (e.g., cp932 for Japanese, cp1252 for Western)
+            # Use Windows ANSI codepage (cp932 for Japanese)
             file_path_str = str(file_path).encode('cp932', errors='replace')
         else:
             file_path_str = str(file_path).encode('utf-8')
diff --git a/libs/global_data.py b/libs/global_data.py
index 33351b4..7fd089c 100644
--- a/libs/global_data.py
+++ b/libs/global_data.py
@@ -1,6 +1,6 @@
 from dataclasses import dataclass, field
 from pathlib import Path
-from typing import Any, Optional, TypedDict
+from typing import Any, TypedDict
 
 class GeneralConfig(TypedDict):
     fps_counter: bool
@@ -56,7 +56,6 @@ class AudioConfig(TypedDict):
     device_type: int
     sample_rate: int
     buffer_size: int
-    exclusive: bool
 
 class VolumeConfig(TypedDict):
     sound: float
diff --git a/libs/utils.py b/libs/utils.py
index 8d2f637..2c1fae6 100644
--- a/libs/utils.py
+++ b/libs/utils.py
@@ -5,6 +5,7 @@ import sys
 import logging
 import time
 import json
+import cffi
 from libs.global_data import Config, global_data
 from functools import lru_cache
 from pathlib import Path
@@ -82,7 +83,29 @@ def get_config() -> Config:
     with open(config_path, "r", encoding="utf-8") as f:
         config_file = tomlkit.load(f)
 
-    return json.loads(json.dumps(config_file))
+    config: Config = json.loads(json.dumps(config_file))
+    if config["audio"]["device_type"] == -1:
+        if sys.platform == "win32":
+            ffi = cffi.FFI()
+            ffi.cdef("""
+                const char* get_host_api_name(PaHostApiIndex hostApi);
+            """)
+            lib = ffi.dlopen("libaudio.dll")
+            for i in range(5):
+                result = lib.get_host_api_name(i) # type: ignore
+                result = ffi.string(result)
+                if isinstance(result, bytes):
+                    result = result.decode('utf-8')
+                if "WDM" in result:
+                    config["audio"]["device_type"] = i
+                    break
+            else:
+                config["audio"]["device_type"] = 0
+        else:
+            config["audio"]["device_type"] = 0
+        save_config(config)
+
+    return config
 
 def save_config(config: Config) -> None:
     """Save the configuration to the TOML file"""