[Feature] 希望可以使用faster-whisper加速自动渲染字幕

[yuansui486]

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根据faster-whisper开源社区的介绍，该模型的性能要比apenai的原生whisper要快很多。
Faster Whisper 是一个基于 OpenAI Whisper 模型的高效实现，专注于提升语音识别的速度和性能。它由 SYSTRAN 团队开发，旨在为开发者提供更快的语音转录工具。
如果你想了解更多信息或查看代码，请访问 Faster Whisper GitHub 仓库。

特点

• 更快的推理速度
• 更低的内存占用
• 与原始 Whisper 模型兼容

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希望可以把faster-whisper作为一个可选选项

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