AUDIO: Audio_startCapture() success... AUDIO: STARTING AUDIO CAPTURE!!! [AUDIO]captureDevice = plughw:0,0,numChannels=16,sampleRate =16000 ALSA lib pcm_hw.c:1401:(_snd_pcm_hw_open) Invalid value for card AUDIO >> Cannot open audio device plughw:0,0 (No such file or...
具体的<device>可以用 v4l2-ctl --list-devices查看图形设备, Linux把设备当成文件对待,所以摄像头设备存放于/dev/*,一般是/dev/video0 把ffmpeg命令中的<device>替换成/dev/video0就好。 同时录制音频和视频,输出一个有声音的视频: ffmpeg -f v4l2 -i /dev/video0 -f alsa -i hw:1 out.mp4 可以看到有...
I'm trying to use the ALSA Audio Capture Block in Simulink in a Raspberry Pi Model B+, in Matlab R2015a, from the Simulink Support Package for Raspberry Pi, but when I try to select an audio device, it always says: ThemeCopy Cannot open au...
Open Device Manager by holding theWindows keyand pressingR, then typedevmgmt.mscand pressEnter. Double-clickSound, video and game controllers, right-clickRealtek high definition audio device, selectUninstall, and confirm. Reboot your computer. Once restarted, open Device Manager again and double-clic...
the AP cannot compete for the packet sending window. As a result, Beacon frames are discarded. In this case, you need to check whether the channel is busy in the current environment and whether there are many interferences. If there are wireless audio and video devices, Beacon frames will ...
Update Audio Drivers Type "Device Manager" in the search box on the taskbar and select Device Manager. Find the option that displays “Sound, video, and game controllers”. Double-click on it. Right-click the audio device you’d like to update and choose “Update driver”. ...
0 Error: Apple AudioToolbox cannot open the specified file. Error Code: 'dta?' uniquescreenname123456789 Community Beginner , May 18, 2018 Copy link to clipboard I try to open an .mp3 file (that was recorded on an iPad with standard voice recorder app) in ...
Steps to reproduce Install latest SpeechRecognition (from PyPI or github) Run the 'microphone_recognition.py' example (taken from examples dir on github) Expected behaviour I expected the sample to act the same as the inbuilt testing whe...
The primary step is to open the interface of Wondershare Repairit. In the center of the interface, you will find a (+) sign. You can drag the corrupted video to the software or browse them from your system. Step 2: Repair Process Initialization ...
After updating bluez-alsa from 2.0.0 to 2.1.0 my bluetooth audio device is no longer available in JACK, so I can't play sound using the JACK backend (ALSA is working fine). I'm running a JACK server with the following script. jack_control ds alsa jack_control dps device bluealsa jac...