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| import os | |
| # Fix Streamlit permission issues by redirecting HOME and XDG_CONFIG_HOME to writable path | |
| cwd = os.getcwd() | |
| os.environ.setdefault('XDG_CONFIG_HOME', cwd) | |
| os.environ.setdefault('HOME', cwd) | |
| import streamlit as st | |
| from pathlib import Path | |
| # Determine BASE_DIR relative to this script's location | |
| SCRIPT_DIR = Path(__file__).resolve().parent | |
| # Assuming project structure: project_root/src/streamlit_app.py and project_root/tts_smaples | |
| BASE_DIR = SCRIPT_DIR.parent / "tts_smaples" | |
| def get_providers_and_voices(base_dir: Path): | |
| """ | |
| Scan the base_dir for subfolders (providers) and .wav files under each. | |
| Returns a dict: { provider_name: [voice_filename1.wav, ...], ... } | |
| """ | |
| providers = {} | |
| if not base_dir.is_dir(): | |
| return providers | |
| for provider in sorted([p for p in base_dir.iterdir() if p.is_dir()]): | |
| voices = sorted([f.name for f in provider.iterdir() if f.is_file() and f.suffix.lower() == ".wav"] ) | |
| if voices: | |
| providers[provider.name] = voices | |
| return providers | |
| # Main app | |
| def main(): | |
| # Configure page for better mobile experience | |
| st.set_page_config(page_title="TTS 範例播放器", layout="wide") | |
| st.title("🎵 TTS 範例播放器") | |
| # Short introduction for non-tech users | |
| st.markdown( | |
| """ | |
| **此範例示範 TTS 播放以下句子： | |
| > 八和和牛燒肉專門店。沒有將就，只有講究！ | |
| 請在側邊欄選擇 TTS 提供者與語音，然後播放範例音檔。 | |
| """ | |
| ) | |
| providers = get_providers_and_voices(BASE_DIR) | |
| if not providers: | |
| st.warning(f"未找到任何 TTS 提供者資料夾 `{BASE_DIR}`，請確認資料夾存在，且包含 .wav 檔案。") | |
| parent = BASE_DIR.parent | |
| if parent.exists(): | |
| st.info(f"上層資料夾內容 `{parent}`: {sorted([p.name for p in parent.iterdir()])}") | |
| return | |
| # Sidebar for selection | |
| st.sidebar.header("選擇 TTS 範例") | |
| provider_list = sorted(providers.keys()) | |
| provider = st.sidebar.selectbox("提供者", options=provider_list) | |
| voices = providers.get(provider, []) | |
| if not voices: | |
| st.sidebar.info(f"提供者 `{provider}` 底下沒有 .wav 檔案。") | |
| return | |
| voice = st.sidebar.selectbox("語音", options=voices) | |
| # Main area shows single playback | |
| st.markdown(f"### 播放中：**{provider} / {voice}**") | |
| file_path = BASE_DIR / provider / voice | |
| if file_path.is_file(): | |
| try: | |
| audio_bytes = file_path.read_bytes() | |
| st.audio(audio_bytes, format="audio/wav") | |
| except Exception as e: | |
| st.error(f"載入音訊時出錯: {e}") | |
| else: | |
| st.error(f"找不到檔案: `{file_path}`") | |
| if __name__ == "__main__": | |
| main() | |