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Introducing the WaveRT Port Driver - Windows drivers ...

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/introducing-the-wavert-port-driver
    A properly designed audio device that uses the WaveRT port driver requires little or no help from the driver software from the time the audio stream enters the run state until it exits from that state. The main client of the WaveRT port driver is …

PortAudio - an Open-Source Cross-Platform Audio API

    http://portaudio.com/
    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.

Understanding the WaveRT Port Driver - Windows drivers ...

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/understanding-the-wavert-port-driver
    The WaveRT port driver combines the simplicity of the previous WaveCyclic port driver with the hardware-accelerated performance of the WavePci port driver. The WaveRT port driver eliminates the need to continually map and copy audio data by providing its main client (typically, the audio engine) with direct access to the data buffer.

audio - How to plot a waveform using PortAudio in Java ...

    https://stackoverflow.com/questions/15511851/how-to-plot-a-waveform-using-portaudio-in-java-jpab-with-processing
    The end goal is to access multiple audio inputs and this route at this point in time doesn't seem to lead anywhere. The simplest solution which I've tested on Windows and OSX, is easy to setup and works in plain Java but quite nicely in Processing as well is using Beads which can connect to JACK.See this thread for more details, especially the later part about JNAJack …

Instructions on using the PortAudio driver in the ...

    https://jorgan.info/base/i/Instructions_on_using_the_PortAudio_driver_in_the_Fluidsynth_Extension.html
    fluidsynth-dsound-portaudio-asio-demo-x86 for ASIO 32-bit driver. ... but it connects to your audio device through WDM/KS or its Win7 update called WaveRT, so unless you are using VST reverbs with JackRouter, there is no real difference between ASIO -> …

[Portaudio] Enumerating audio devices (cards and chipsets)

    https://portaudio.music.columbia.narkive.com/Tk7DUce7/enumerating-audio-devices-cards-and-chipsets
    5. WaveRT (works only with PCI devices) PortAudio is giving you every possible combination of devices, both input and output, for each API. Under ALSA there is only one API: ALSA. That is why you get only one instance of each device. Steinberg decided that the Windows audio architecture was so bad, they wrote ASIO.

About WASAPI/WaveRT device switch issue

    https://forum.openmpt.org/index.php?topic=6580.0
    About WASAPI/WaveRT device switch issue. « on: March 26, 2021, 18:08:50 ». Recently discovered that switching from WASAPI Default Device to WaveRT Default Device (PortAudio) sounds the same (not bypassing driver APO filter). Changing from WASA.PI default to others like WaveRT direct device seems to not change or lock to it.

GitHub - PortAudio/portaudio: PortAudio is a cross ...

    https://github.com/PortAudio/portaudio
    PortAudio - portable audio I/O library. PortAudio is a portable audio I/O library designed for cross-platform support of audio. It uses either a callback mechanism to request audio processing, or blocking read/write calls to buffer data between the native audio subsystem and the client.

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