Dynamically include FFmpeg binaries in setup script

Refactored setup-ffmpeg.py to dynamically check for the existence of FFmpeg binaries before including them in the build. This improves robustness by warning if any binaries are missing and avoids hardcoding file paths in the include_files list.

build/windows/setup-ffmpeg.py

@@ -11,6 +11,24 @@ import os
 # Get FFmpeg path from environment variable or use default
 FFMPEG_PATH = os.environ.get('FFMPEG_PATH', r'C:\Users\atela\AppData\Local\ffmpeg\ffmpeg-7.1.1-full_build\bin')
 
+# Prepare include files list
+include_files = [
+    ("src/", "src/"),  # Include entire src directory
+    ("assets/Icon/icon.png", "assets/Icon/icon.png"),
+    ("assets/sound/notification.mp3", "assets/sound/notification.mp3"),
+    ("assets/branding/icons/YTSage.ico", "YTSage.ico"),
+]
+
+# Add FFmpeg binaries if they exist
+ffmpeg_binaries = ["ffmpeg.exe", "ffprobe.exe", "ffplay.exe"]
+for binary in ffmpeg_binaries:
+    ffmpeg_file = os.path.join(FFMPEG_PATH, binary)
+    if os.path.exists(ffmpeg_file):
+        include_files.append((ffmpeg_file, binary))
+        print(f"Including FFmpeg binary: {binary}")
+    else:
+        print(f"Warning: FFmpeg binary not found: {ffmpeg_file}")
+
 # Build options for executable
 build_exe_options = {
     # Let cx_Freeze auto-discover packages from main.py instead of explicit listing
@@ -57,16 +75,7 @@ build_exe_options = {
     ],
     
     # Include files (assets + FFmpeg binaries + source code)
-    "include_files": [
-        ("src/", "src/"),  # Include entire src directory
-        ("assets/Icon/icon.png", "assets/Icon/icon.png"),
-        ("assets/sound/notification.mp3", "assets/sound/notification.mp3"),
-        ("assets/branding/icons/YTSage.ico", "YTSage.ico"),
-        # FFmpeg binaries
-        (os.path.join(FFMPEG_PATH, "ffmpeg.exe"), "ffmpeg.exe"),
-        (os.path.join(FFMPEG_PATH, "ffprobe.exe"), "ffprobe.exe"),
-        (os.path.join(FFMPEG_PATH, "ffplay.exe"), "ffplay.exe"),
-    ],
+    "include_files": include_files,
     
     # Zip includes (can help reduce file count)
     "zip_include_packages": "*",