119 lines
3.3 KiB
Python
119 lines
3.3 KiB
Python
"""
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TTS 模块使用示例
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演示如何使用 TTS 引擎和服务。
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"""
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import asyncio
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from io import BytesIO
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# 示例 1: 直接使用 Edge-TTS 引擎
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async def example_direct_engine():
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"""直接使用 EdgeTTSEngine"""
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from tts.edge_tts_engine import EdgeTTSEngine
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engine = EdgeTTSEngine()
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print(f"Engine: {engine.get_engine_name()} v{engine.get_engine_version()}")
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# 合成语音
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text = "你好，我是语音合成助手。"
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audio = await engine.synthesize(text, language="zh-CN")
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print(f"Audio synthesized: {audio.getbuffer().nbytes} bytes")
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# 获取支持的声音
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voices = await engine.get_supported_voices("zh-CN")
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print(f"Supported voices: {len(voices)} found")
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for voice in voices[:3]:
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print(f" - {voice['display_name']} ({voice['name']})")
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# 示例 2: 使用工厂模式创建引擎
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async def example_factory():
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"""使用 TTSEngineFactory 创建引擎"""
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from tts.factory import TTSEngineFactory
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# 创建 Edge-TTS 引擎
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engine = TTSEngineFactory.create("edge-tts")
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print(f"\nUsing {engine.get_engine_name()} engine")
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# 合成多种语言
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texts = {
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"zh-CN": "你好，世界！",
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"en-US": "Hello, World!",
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"ja-JP": "こんにちは、世界！",
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}
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for language, text in texts.items():
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audio = await engine.synthesize(text, language=language)
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print(f"Synthesized {language}: {audio.getbuffer().nbytes} bytes")
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# 示例 3: 使用高级服务
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async def example_service():
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"""使用 TTSService 高级接口"""
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from tts.service import TTSService
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# 获取引擎信息
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info = TTSService.get_engine_info()
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print(f"\nTTS Service Info: {info}")
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# 使用默认配置合成
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text = "使用服务默认配置合成语音。"
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audio = await TTSService.synthesize(text)
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print(f"Synthesized with defaults: {audio.getbuffer().nbytes} bytes")
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# 使用自定义参数合成
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text = "这是一个更快的语音示例。"
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audio = await TTSService.synthesize(text, rate=1.2)
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print(f"Synthesized with rate=1.2: {audio.getbuffer().nbytes} bytes")
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# 获取声音列表
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voices = await TTSService.get_supported_voices()
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print(f"Available voices: {len(voices)} found")
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# 示例 4: 保存合成的音频到文件
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async def example_save_audio():
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"""合成语音并保存到文件"""
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from tts.service import TTSService
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text = "这是一个保存到文件的语音示例。"
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audio = await TTSService.synthesize(text)
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# 保存为 MP3 文件
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output_file = "output_audio.mp3"
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with open(output_file, "wb") as f:
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f.write(audio.getvalue())
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print(f"\nAudio saved to {output_file}")
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async def main():
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"""运行所有示例"""
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print("=" * 50)
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print("TTS Module Examples")
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print("=" * 50)
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try:
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# print("\n1. Direct Engine Usage")
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# print("-" * 50)
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# await example_direct_engine()
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# print("\n2. Factory Pattern")
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# print("-" * 50)
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# await example_factory()
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# print("\n3. Service Interface")
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# print("-" * 50)
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# await example_service()
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print("\n4. Save Audio to File")
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print("-" * 50)
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await example_save_audio()
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except Exception as e:
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print(f"Error: {e}")
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if __name__ == "__main__":
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asyncio.run(main())
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