We have collected the most relevant information on Portaudio Change Volume. Open the URLs, which are collected below, and you will find all the info you are interested in.
windows - Set audio input level using portaudio - Stack ...
https://stackoverflow.com/questions/22562741/set-audio-input-level-using-portaudio
Code do the following to adjust volume. mp_mixer = Px_OpenMixer (mp_inputStream, m_dev_num); if (mp_mixer) Px_SetInputVolume (mp_mixer, m_volume); I have discovered, that underling winmme functions does not work in Windows Vista and newer.
How to set the volume on a PortAudio stream
https://portaudio.music.columbia.narkive.com/tfeGquxT/how-to-set-the-volume-on-a-portaudio-stream
Subject: [Portaudio] How to set the volume on a PortAudio stream Hi. I have a question. What is the best way to set the volume on a PortAudio stream? I've read about PortMixer, but I wasn't able to find its website. What method is best? Obviously I would like something that works cross platform. _____
Using Portaudio in Windows, with device select, volume …
https://github.com/OpenCPN/OpenCPN/pull/1407
Using the Portaudio API, for all Sounds in Windows. When PORTAUDIO in enabeled in cmake config. For this the File "libsndfile-1.dll" must be insert to "buildwin". And "sndfile.h" to buldwin/include. With enable this feature, the are Sliders vor Volume and Playtime in Option dialog and a ChoiseBox to select the Sound Card.
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 - an Open-Source Cross-Platform Audio API
http://www.portaudio.com/docs.html
PortAudio is a cross platform, open-source, audio I/O library. It provides a very simple API for recording and/or playing sound using a simple callback function.
Volume control? · Issue #159 · spatialaudio/python ...
https://github.com/spatialaudio/python-sounddevice/issues/159
You can simply vector-multiply stream data, in this case ndarray to increase or decrease volume. Increasing multiplier will make sound a bit louder, but with completely broken high freq. sound above certain level, probably due to value going over the limit. Usable range is …
PortAudio: Example programs demonstrating PortAudio …
http://portaudio.com/docs/v19-doxydocs/group__examples__src.html
Provides an example of how to post stuff to/from the audio callback using lock-free FIFOs implemented by the PA ringbuffer. file. paex_pink.c. Generate Pink Noise using Gardner method. file. paex_read_write_wire.c. Tests full duplex blocking I/O by passing input straight to …
9 ways to turn the Windows volume up or down - Digital Citizen
https://www.digitalcitizen.life/7-ways-change-volume-windows-both-pcs-tablets/
For instance, you might have to simultaneously press the Fn + F8 keys to increase the laptop volume on the keyboard shown below. To turn down the volume, press the Fn + F7 keys at the same time. The mute volume keyboard shortcut is Fn + F6. How to turn the volume up on a laptop with the keyboard, as well as lower or mute the sound
Audacity PortAudio v19 - Audacity Wiki
https://wiki.audacityteam.org/wiki/Audacity_PortAudio_v19
Audacity PortAudio v19. This page is an occasionally updated summary of the status of support in Audacity for the current v19 version of the PortAudio Audio I/O library. Current Audacity releases now support only PortAudio v19. Legacy 1.3 versions of Audacity also used PortAudio v19 but the legacy Audacity 1.2 series used only PortAudio v18.
Now you know Portaudio Change Volume
Now that you know Portaudio Change Volume, we suggest that you familiarize yourself with information on similar questions.
