朱潮 939a1721d6 添加预录音功能：解决录音开头丢失问题 ... - 实现2秒预录音环形缓冲区 - 检测到声音时自动包含前2秒音频 - 实时显示缓冲区使用状态 - 完美解决录音开头丢失问题 - 显示预录音时长信息		2025-09-20 11:44:34 +08:00
model	config	2025-09-20 00:39:42 +08:00
sauc_python	config	2025-09-20 10:53:56 +08:00
.DS_Store	config	2025-09-20 00:39:42 +08:00
.gitignore	config	2025-09-20 01:06:14 +08:00
energy_based_recorder.py	添加预录音功能：解决录音开头丢失问题	2025-09-20 11:44:34 +08:00
enhanced_wake_and_record.py	config	2025-09-20 10:53:56 +08:00
recognition_example.py	config	2025-09-20 10:53:56 +08:00
requirements.txt	config	2025-09-20 10:53:56 +08:00
simple_wake_and_record.py	激进性能优化：大幅降低树莓派3B延迟	2025-09-20 11:07:54 +08:00
speech_recognizer.py	config	2025-09-20 10:53:56 +08:00
voice_recorder.py	config	2025-09-20 00:39:42 +08:00