We have collected the most relevant information on Portaudio Error - 9998 Invalid Number Of Channels. Open the URLs, which are collected below, and you will find all the info you are interested in.
Configuring CsoundQt
https://csoundqt.github.io/pages/configuring-csoundqt.html#:~:text=Some%20computers%20have%202%20output%20channels%20but%20a,1%20in%20your%20csd%20header%20in%20this%20case.
[Portaudio] Help regarding Error number: -9998, Error ...
https://portaudio.music.columbia.narkive.com/XuKCGyud/help-regarding-error-number-9998-error-message-invalid-number-of-channels-for-libsndfile
Error number: -9998 Error message: Invalid number of channels /* default input device */ inputParameters.device = Pa_GetDefaultInputDevice(); inputParameters.suggestedLatency = Pa_GetDeviceInfo(inputParameters.device)->defaultLowInputLatency; inputParameters.hostApiSpecificStreamInfo = NULL; /* Record some audio. ----- */ err = …
c - Invalid number of channels in portaudio example ...
https://stackoverflow.com/questions/36876355/invalid-number-of-channels-in-portaudio-example
I have downloaded and installed both ALSA and portaudio and configured ALSA based on the tutorial and the program compiles fine, however, when I run it I get the output: Error number: -9998 Error message: Invalid number of channels. I have also installed and ran this example on my personal computer (running Ubuntu) following the same steps, and it runs as expected, …
[Errno -9998] Invalid number of channels · Issue #139 ...
https://github.com/Uberi/speech_recognition/issues/139
I did a little test programm to test if the speech recognition works but when i run it i get this error: ALSA lib confmisc.c:1286:(snd_func_refer) Unable to find definition 'cards.bcm2835.pcm.front.0:CARD=0' ALSA lib conf.c:4241:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib …
[Portaudio] Invalid number of channels...(?)
https://portaudio.music.columbia.narkive.com/rAVDzeQr/invalid-number-of-channels
the requested number of channels to 1 : outputParameters.channelCount = 1; /* mono output */ The Pa_OpenStream fails with error code -9998, which means : "Invalid number of channels" Is there a reasonable explanation for this behavior ? Thanks Alberto
报错：OSError: [Errno -9998] Invalid number of channels（成功解 …
https://blog.csdn.net/Robin_Pi/article/details/110224959
问题：python在window上录多麦数据报错：python OSError: [Errno-9998] Invalid number of channels ？ import pyaudio import wave CH UNK = 1024 FORMAT = pyaudio.paInt16 CHANNELS = 6 RATE = 16000 RECORD_ SE CONDS = 5 WAVE...
PortAudio error: Invalid number of channels - FLDIGI | …
https://forums.qrz.com/index.php?threads/portaudio-error-invalid-number-of-channels-fldigi.473408/
Now it gives the PortAudio error: Invalid number of channels, and there is no waterfall. I am using Vista and the USB signallink. I was using fldigi version 3.22.05, and have upgraded to 3.22.06 following some research on the web, but still get the same issue. I don't have other software running. Everything works OK for digital modes in other ...
PortAudioError: Error opening Stream: Invalid number of ...
https://github.com/spatialaudio/python-sounddevice/issues/244
The sounddevice module can only record from something that the underlying PortAudio library can use as an input device. Typically, this is the microphone (or line-in) channel of some sound card.
OpenHPSDR PowerSDR mRX PortAudio Errors and Fix - Sean Foley
https://www.seanfoley.blog/openhpsdr-powersdr-mrx-portaudio-errors-and-fix/
Windows 10 Allow Access to Microphone. The fix is straight-forward: On Windows 10, you go to settings->privacy->microphone and enable it. If you are privacy concerned like me, you can then go through the “Choose which apps can access your microphone” and turn them all off. For you new software engineers – this is a great example of a ...
Loads OK, But will not "START" using Flex 3000 ... - …
https://community.flexradio.com/discussion/7709823/loads-ok-but-will-not-start-using-flex-3000-powersdr
PowerSDR v2.7.2 boots and runs as long as it's in STOP. But Hitting the START button produces a pop-up window "PortAudio Error: -9998 Invalid number of channels." Then clicking OK in the box, a new box pops up saying "Invalid stream pointer". Can someone help? Running Windows 10 Pro. Welcome! It looks like you're new here.
python 3.x - sounddevice.PortAudioError: Error opening ...
https://stackoverflow.com/questions/42255164/sounddevice-portaudioerror-error-opening-outputstream-invalid-number-of-channe
sounddevice.play is interpreting this as a single sample with 4999 channels! Try transposing the array , so play sees the array as 4999 samples of a signal with 1 channel: sd.play(xx.T, 64000)
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