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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 to first initialize PortAudio and Query for the …
PortAudio - an Open-Source Cross-Platform Audio API
PortAudio - an Open-Source Cross-Platform Audio API. PortAudio is a free, cross-platform, open-source , audio I/O library. It lets you write simple audio programs in 'C' or C++ that will compile and run on many platforms including Windows, Macintosh OS X, and Unix (OSS/ALSA). It is intended to promote the exchange of audio software between developers on different platforms.
PortAudio: PaDeviceInfo Struct Reference
http://www.portaudio.com/docs/v19-doxydocs/structPaDeviceInfo.html
Detailed Description. A structure providing information and capabilities of PortAudio devices. Devices may support input, output or both input and output. Definition at line 500 of …
List all audio devices with Python's pyaudio (portaudio ...
https://stackoverflow.com/questions/20760589/list-all-audio-devices-with-pythons-pyaudio-portaudio-binding
PortAudio will only enumerate devices for the native host APIs that have been configured/compiled in at compile time. You have a 64-bit build of Python/PyAudio and your ASIO device drivers are 32-bit, or vis-versa (64-bit ASIO drivers and 32-bit Python).
PortAudio: Utility Functions
http://files.portaudio.com/docs/v19-doxydocs/utility_functions.html
PortAudio: Utility Functions. In addition to the functions described elsewhere in this tutorial, PortAudio provides a number of Utility functions that are useful in a variety of circumstances. You'll want to read the portaudio.h reference, which documents the entire V19 API for details, but we'll try to cover the basics here.
Portaudio not working with some USB Audio devices
https://stackoverflow.com/questions/20161482/portaudio-not-working-with-some-usb-audio-devices
It seems as if portaudio is not initializing the device and therefore can't send the data stream to it. Some USB devices will work on one USB port, but when I move it to a different USB port on the same computer, it will not work. Other USB devices will not work on any USB port. However, all the USB devices work fine when outputting sound from ...
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