针对你提出的“invalid input device (no default output device)”问题,以下是一些可能的解决步骤和建议: 检查系统音频设置: 确认你的系统是否存在默认输出设备。这可以通过音频设置或控制面板中的声音选项来检查。 如果不存在默认输出设备,你需要连接一个有效的音频输出设备(如扬声器或耳机),并将其设置为默认设备。
在树莓派上通过语音控制ws2812b灯带,使用 pyaudio 作为语音输入,使用rpi_ws281x控制灯带的颜色。 问题描述 目前出现的问题是由于rpi_ws281x使用PWM引脚,需要使用sudo来执行,但是pyaudio使用sudo执行时会报错:OSError: [Errno -9996] Invalid input device (no default output device) 解决方案 将pulseaudio 作为系统...
安装如下包即可: sudo apt install pulseaudio 参考资料:https://www.5axxw.com/questions/content/qtoch2
OSError: [Errno -9996] Invalid input device (no default output device) I've researched the error the suggesstion have been to install portudio or to set up a dev/snd. I've implemented the suggestions and I'm still getting the above error. ...
Python/2.7/site-packages/pyaudio.py", line 750, in open stream = Stream(self, *args, **kwargs) File "/Library/Python/2.7/site-packages/pyaudio.py", line 441, in __init__ self._stream = pa.open(**arguments) IOError: [Errno -9996] Invalid input device (no default output device)...
好久没更新了，主要是不知道写些啥。最近在玩AWS EC2发现了一个小问题。 虽然默认给了IPv6但是你还...
DTS_E_FG_COPY_INPUT DTS_E_FG_FUZZY_MATCH_ON_NONSTRING DTS_E_FG_GENERATE_GROUPS DTS_E_FG_LEADING_TRAILING DTS_E_FG_MISSING_OUTPUT_COLUMNS DTS_E_FG_NOBLOBS DTS_E_FG_PICK_CANONICAL DTS_E_FG_PREPARE_TABLES_AND_ACCESSORS DTS_E_FILENAMEINVALID DTS_E_FILENAMEINVA...
The ifilttst.exe program reinitializes theIFilterinterface with the same parameters and performs an invalid input test. This test steps through the document one chunk at a time, making function calls incorrectly—such as theIFilter::GetValuemethod when the current chuck contains text. The test ...
Update elb(***) listener(***)error: status_code: 400, resp_body:{"error_msg":"Invalid input for rules. Reason: the number of condition for per policy must be no larger than 10.","error_code":"ELB.8902"."request_id": ***"} 解决方案 该告警中的错误码ELB.8902表示请求参数输入有误...
No basic CA constraints were found. var errSecNoDefaultAuthority: OSStatus No default authority was detected. var errSecNoFieldValues: OSStatus No field values were detected. var errSecNoTrustSettings: OSStatus No trust settings were found. var errSecNotInitialized: OSStatus A function was called...