Initial commit: lesson-highlights generator

start.bat

@@ -0,0 +1,112 @@
+@echo off
+setlocal EnableDelayedExpansion
+
+:: ============================================
+:: Piano Highlight Generator - Startup Script
+:: ============================================
+
+set "PROJECT_DIR=%~dp0"
+set "SRC_DIR=%PROJECT_DIR%src"
+set "VENV_DIR=%PROJECT_DIR%venv"
+set "PYTHON_SRC=D:\ProgramData\anaconda3\envs\py312_cuda\python.exe"
+set "STATE_FILE=%PROJECT_DIR%piano_highlight_state.json"
+
+echo ============================================
+echo   Piano Highlight Generator - Launcher
+echo ============================================
+echo.
+
+:: --------------------------------------------
+:: 1. Create venv using working Python
+:: --------------------------------------------
+echo [1/4] Setting up Python environment...
+
+if exist "%VENV_DIR%\Scripts\python.exe" (
+    echo   venv exists, skipping creation
+) else (
+    echo   Creating venv using py312_cuda Python...
+    "%PYTHON_SRC%" -m venv "%VENV_DIR%"
+    if errorlevel 1 (
+        echo   [ERROR] Failed to create venv
+        pause
+        exit /b 1
+    )
+    echo   venv created
+)
+
+:: --------------------------------------------
+:: 2. Install dependencies
+:: --------------------------------------------
+echo.
+echo [2/4] Installing dependencies...
+
+set "VENV_PIP=%VENV_DIR%\Scripts\pip.exe"
+
+:: Check if PySide6 installed
+"%VENV_DIR%\python.exe" -c "import PySide6" 2>nul
+if errorlevel 1 (
+    echo   Installing PySide6 and dependencies...
+    "%VENV_PIP%" install PySide6 pyyaml requests pypinyin
+    if errorlevel 1 (
+        echo   [ERROR] Failed to install dependencies
+        pause
+        exit /b 1
+    )
+) else (
+    echo   Dependencies already installed
+)
+
+:: --------------------------------------------
+:: 3. Setup FFmpeg
+:: --------------------------------------------
+echo.
+echo [3/4] Setting up FFmpeg...
+
+set "FFMPEG_SOURCE=D:\ProgramData\anaconda3\envs\py312_cuda\Scripts"
+set "FFMPEG_LOCAL=%PROJECT_DIR%ffmpeg"
+
+if exist "%FFMPEG_LOCAL%\ffmpeg-8.1-full_build\bin\ffmpeg.exe" (
+    echo   Local FFmpeg found
+) else (
+    echo   Copying FFmpeg from conda env...
+    if not exist "%FFMPEG_LOCAL%\ffmpeg-8.1-full_build\bin" mkdir "%FFMPEG_LOCAL%\ffmpeg-8.1-full_build\bin"
+    for %%f in (ffmpeg.exe ffprobe.exe ffplay.exe) do (
+        if exist "%FFMPEG_SOURCE%\%%f" copy /Y "%FFMPEG_SOURCE%\%%f" "%FFMPEG_LOCAL%\ffmpeg-8.1-full_build\bin\%%f" >nul
+    )
+)
+set "FFMPEG_BIN=%FFMPEG_LOCAL%\ffmpeg-8.1-full_build\bin"
+echo   FFmpeg ready
+
+:: --------------------------------------------
+:: 4. Launch Application
+:: --------------------------------------------
+echo.
+echo [4/4] Launching...
+
+set "PATH=%FFMPEG_BIN%;%PATH%"
+
+if exist "%STATE_FILE%" (
+    echo.
+    echo   Found incomplete work. Resume?
+    set /p RESTORE="   [Y/N]: "
+    if /i "!RESTORE!"=="N" (
+        del /f "%STATE_FILE%" >nul 2>&1
+    )
+)
+
+echo.
+echo ============================================
+echo   Starting...
+echo ============================================
+
+cd /d "%SRC_DIR%"
+"%VENV_DIR%\Scripts\python.exe" main.py
+
+if errorlevel 1 (
+    echo.
+    echo [ERROR] Exit code: !errorlevel!
+) else (
+    echo.
+    echo Done
+)
+pause