Initial commit: RecorderStudio：PyQt5 高保真录音软件，无损 WAV / WASAPI 独占、BS.1770 响度与 ffmpeg 交叉验证

run.bat

@@ -0,0 +1,60 @@
+@echo off
+rem ============================================================
+rem  RecorderStudio launcher  (ASCII only, safe in any code page)
+rem  Picks a Python that has PyQt5, adds the project-local
+rem  _vendor directory to the module path, then starts the GUI.
+rem ============================================================
+setlocal
+cd /d "%~dp0"
+title RecorderStudio
+
+set "PYEXE="
+call :try python
+if not defined PYEXE call :try "py -3.12"
+if not defined PYEXE call :try "py -3.13"
+if not defined PYEXE call :try "py -3.11"
+if not defined PYEXE call :try "py -3"
+if not defined PYEXE call :try "python3"
+
+if not defined PYEXE goto :nodeps
+
+set "PYTHONPATH=%~dp0_vendor;%PYTHONPATH%"
+set "PYTHONUTF8=1"
+
+echo   interpreter : %PYEXE%
+%PYEXE% -c "import sys; print('  python      :', sys.version.split()[0])"
+echo   starting RecorderStudio GUI ...
+echo.
+%PYEXE% -m recorder.gui %*
+if errorlevel 1 goto :failed
+endlocal
+exit /b 0
+
+:try
+%~1 -c "import PyQt5" >nul 2>&1
+if %errorlevel%==0 set "PYEXE=%~1"
+goto :eof
+
+:nodeps
+echo.
+echo   No Python with PyQt5 was found.
+echo.
+echo   Install the dependencies first:
+echo       python install_deps.py --with-pyqt5
+echo.
+echo   Or install them manually:
+echo       pip install --target _vendor sounddevice PyQt5
+echo.
+pause
+endlocal
+exit /b 2
+
+:failed
+echo.
+echo   Startup failed.  Diagnostics:
+echo       %PYEXE% -m recorder.selftest --no-hw
+echo       %PYEXE% install_deps.py --check
+echo.
+pause
+endlocal
+exit /b 1