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How to Fix Audacity 'Internal PortAudio Error' on Windows ...
https://appuals.com/audacity-internal-portaudio-error-on-windows-10/#:~:text=Disabled%20Playback%20or%20Recording%20device%20%E2%80%93%20Another%20reason,disabling%20it%20in%20order%20to%20avoid%20software%20confusion.
c - Port Audio:How to solve the error of finding default ...
https://stackoverflow.com/questions/35967529/port-audiohow-to-solve-the-error-of-finding-default-devices-in-portaudiowindow
SR = 44100, BufSize = 64 Error: No default output device. An error occured while using the portaudio stream Error number: 0 Error message: Success Process returned 0 (0x0) execution time : 0.016 s Press any key to continue.
PortAudio Panic and No Devices Found - Eddy Luten
https://eddyluten.com/portaudio-panic-and-no-devices-found
PortAudio Panic and No Devices Found. Feb 14, 2017. Leaving this here for the poor souls on Linux systems that run into errors accessing the default input or output devices using PortAudio and get nothing back. Maybe you’re using rust-portaudio and your application panics after accessing default_output_device or default_intput_device even though you clearly …
How to Fix Audacity 'Internal PortAudio Error' on Windows ...
https://appuals.com/audacity-internal-portaudio-error-on-windows-10/
Disabled Playback or Recording device – Another reason why you might end up seeing the ‘Internal PortAudio error is if one or more devices (playback or recording) is disabled from the Sound menu. Generally, it’s better to unplug the device you don’t want to use in Audacity rather than disabling it in order to avoid software confusion.
PortAudio: portaudio.h File Reference
http://files.portaudio.com/docs/v19-doxydocs/portaudio_8h.html
The default output device index for the default host API, or paNoDevice if no default output device is available or an error was encountered. Note On the PC, the user can specify a default device by setting an environment variable. For example, to use device #1. set PA_RECOMMENDED_OUTPUT_DEVICE=1
PortAudio: Blocking Read/Write Functions
http://portaudio.com/docs/v19-doxydocs/blocking_read_write.html
The example below, excepted from patest_read_write_wire.c, shows how to open the default device, and pass data from its input to its output for a set period of time. Note that we use the default high latency values to help avoid underruns since we are usually reading and writing audio data from a relatively low priority thread, and there is ...
IOError: [Errno -9996] Invalid input device (no default ...
https://github.com/shichao-an/soundmeter/issues/7
Mine is OSError: No Default Input Device Available, and I think it's peculiar to my system as the same code runs on other systems. import pyaudio. pa = pyaudio.PyAudio () pa.get_default_input_device_info () Trying to check my default input and output devices with the above lines of codes throws the same error.
PortAudio: pa_fuzz.c Source File
http://files.portaudio.com/docs/v19-doxydocs/pa__fuzz_8c_source.html
144 outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */ 145 if (outputParameters. device == paNoDevice ) { 146 fprintf(stderr, "Error: …
PyAudio Documentation — PyAudio 0.2.11 documentation
https://people.csail.mit.edu/hubert/pyaudio/docs/
output_device – The output device index. Specify None (default) for half-duplex input-only streams. output_channels – The desired number of output channels. Ignored if input_device is not specified (or None). output_format – PortAudio Sample Format constant. Return type: bool. Raises: ValueError – tuple containing (error string, PortAudio Error Code).
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