test_microphone_simple.py
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# AIfeng/2025-07-07 10:27:00
# 简单麦克风测试脚本
# 测试修改后的音量阈值是否能正确检测语音
import sys
import os
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
from streaming.streaming_recorder import StreamingRecorder
import time
def test_microphone_detection():
"""测试麦克风语音检测"""
print("=== 麦克风语音检测测试 ===")
print("使用修改后的低音量阈值配置")
print("请对着麦克风说话，观察是否能检测到语音...")
print("测试时长: 10秒")
print("按Ctrl+C提前结束测试")
print()
# 创建录音器实例
recorder = StreamingRecorder(
volume_threshold=0.005, # 使用低阈值
silence_duration=1.0,
min_speech_duration=0.3,
max_speech_duration=15.0,
partial_result_interval=2.0,
username="microphone_test"
)
# 设置回调函数
speech_detected = False
def on_partial_result(session_id, text, confidence):
nonlocal speech_detected
speech_detected = True
print(f"✅ 检测到语音! 部分结果: {text} (置信度: {confidence:.2f})")
def on_final_result(session_id, text, confidence):
print(f"✅ 最终结果: {text} (置信度: {confidence:.2f})")
def on_status_update(status):
if status.get('type') == 'vad_status':
volume = status.get('volume', 0)
is_speaking = status.get('is_speaking', False)
threshold = status.get('threshold', 0)
if is_speaking:
print(f"🎤 语音检测中 - 音量: {volume:.4f}, 阈值: {threshold:.4f}")
elif volume > 0.001: # 只显示有一定音量的静音状态
print(f"🔇 静音状态 - 音量: {volume:.4f}, 阈值: {threshold:.4f}")
recorder.on_partial_result = on_partial_result
recorder.on_final_result = on_final_result
recorder.on_status_update = on_status_update
try:
# 开始录音
if recorder.start_recording():
print("录音已开始，请说话...")
# 等待10秒
start_time = time.time()
while time.time() - start_time < 10:
time.sleep(0.1)
print("\n测试结束")
else:
print("❌ 录音启动失败")
except KeyboardInterrupt:
print("\n测试被用户中断")
finally:
# 停止录音
recorder.stop_recording()
# 显示测试结果
print("\n=== 测试结果 ===")
if speech_detected:
print("✅ 成功检测到语音，麦克风工作正常")
else:
print("❌ 未检测到语音，可能存在以下问题:")
print(" 1. 麦克风音量过低")
print(" 2. 环境噪音干扰")
print(" 3. 麦克风权限问题")
print(" 4. 音频设备配置问题")
print("\n建议:")
print(" - 检查系统音量设置")
print(" - 尝试更换音频设备")
print(" - 检查应用权限设置")
if __name__ == "__main__":
test_microphone_detection()