init project

build.bat

@@ -0,0 +1,51 @@
+@echo off
+setlocal
+
+set "CLION_DIR=D:\JetBrains\CLion"
+
+set "PATH=%CLION_DIR%\bin\cmake\win\x64\bin;%CLION_DIR%\bin\mingw\bin;%PATH%"
+
+echo.
+echo ========================================
+echo   FFmpeg-GUI Build Script
+echo ========================================
+echo.
+
+if not exist build (
+    echo [1/3] Configuring...
+    cmake -B build -G "MinGW Makefiles" -S .
+    if errorlevel 1 (
+        echo ERROR: CMake configuration failed!
+        exit /b 1
+    )
+) else (
+    echo [1/3] Build directory exists, skipping configure.
+)
+
+echo.
+echo [2/3] Building...
+cmake --build build
+if errorlevel 1 (
+    echo ERROR: Build failed!
+    exit /b 1
+)
+
+echo.
+echo [3/3] Copying runtime DLL...
+if exist "%CLION_DIR%\bin\mingw\bin\libwinpthread-1.dll" (
+    copy /y "%CLION_DIR%\bin\mingw\bin\libwinpthread-1.dll" build\ > nul
+    echo   libwinpthread-1.dll  copied.
+) else (
+    echo   WARNING: libwinpthread-1.dll not found!
+)
+
+echo.
+echo ========================================
+echo   Build succeeded!
+echo   Executable: build\ffmpeg-gui.exe
+echo ========================================
+echo.
+echo   Run it: build\ffmpeg-gui.exe
+echo.
+
+endlocal