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PortAudio: Enumerating and Querying PortAudio Devices
http://www.portaudio.com/docs/v19-doxydocs/querying_devices.html
Querying Devices. It is often fine to use the default device as we did previously in this tutorial, but there are times when you'll want to explicitly choose the device from a list of available devices on the system. To see a working example of this, check out pa_devs.c in the tests/ directory of the PortAudio source code. To do so, you'll need ...
List all audio devices with Python's pyaudio (portaudio ...
https://stackoverflow.com/questions/20760589/list-all-audio-devices-with-pythons-pyaudio-portaudio-binding
It can be installed with: pip install sounddevice --user. After that, you can list all your devices with: python -m sounddevice. Of course you can also do this within Python: import sounddevice as sd sd.query_devices () Share. Follow this answer to receive notifications. answered Dec 9 '15 at 9:22.
PortAudio - an Open-Source Cross-Platform Audio API
Example programs are included that play sine waves, process audio input (guitar fuzz), record and playback audio, list available audio devices, etc. The Portaudio Wiki is maintained by the community of PortAudio developers. It has the most up-to-date information and is recommended as a starting point for exploring PortAudio.
[Portaudio] Enumerating audio devices (cards and chipsets)
https://portaudio.music.columbia.narkive.com/Tk7DUce7/enumerating-audio-devices-cards-and-chipsets
2. DirectSound (supposed to be an improvement over MME) 3. WASAPI (introduced with Windows Vista and is in Windows 7) 4. ASIO (third party from Steinberg) 5. WaveRT (works only with PCI devices) PortAudio is giving you every possible combination of devices, both.
Callback for connected/unconnected device using …
https://stackoverflow.com/questions/30832783/callback-for-connected-unconnected-device-using-portaudio
Is there a callback to know when the device list is updated? If not, is there a way of detecting it ( ideally cross platform )? At the moment the only way i found is to re-initialise PortAudio. ps: I tried to find "callbacks" documentation on PortAudio documentation but i …
ubuntu - Portaudio select input device for capturing ...
https://stackoverflow.com/questions/50248813/portaudio-select-input-device-for-capturing
I face some problems with set up input device for portaudio. I have 2 cards 0 and 1, and I want to configure: card 0 for capturing, card 1 for playing. So, I edit asound.conf like this: pcm!.default { type asym playback.pcm "plughw:1" capture.pcm "plughw:0" } I realize portaudio can not record audio file, it's always 0 byte in record file.
PortAudio - an Open-Source Cross-Platform Audio API
http://www.portaudio.com/contacts.html
The PA list is only for discussing design and implementation of PortAudio and support issues directly related to the use of PortAudio. For a discussion of audio synthesis and DSP techniques, please join the music-dsp list. Also see this DSP links page. Also don't forget to look in the tutorial for help compiling and using PortAudio.
FreshPorts -- audio/portaudio: Portable cross-platform ...
https://www.freshports.org/audio/portaudio/
This is detrimental to the workflow in applications like Audacity and makes them unusable in sndio only setups. Add a new PA_SNDIO_AUDIODEVICES environment variables with which users can specify and expose a list of 16 additional sndio devices to applications using PortAudio. Example: PA_SNDIO_AUDIODEVICES=snd/0.monitor:snd@remote/0:rsnd/3
PortAudio error: Device unavailable · Issue #23 · xlab ...
https://github.com/xlab/pocketsphinx-go/issues/23
PortAudio error: Device unavailable. I've been looking for a long time, but I only get that I need to set alsa, but I don't know how to set it. Is there any documentation or can you answer it. My ALSA version is advanced Linux sound architecture driver version k3.100-693el7x86 64
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