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windows - Set audio input level using portaudio - Stack ...
https://stackoverflow.com/questions/22562741/set-audio-input-level-using-portaudio
I am dealing with a legacy code that uses portaudio on windows. The code grabs audio from desktop mic and has ability to configure input volume. It worked perfectly under windows xp, but tuning audio input level is broken under windows 7, changing the parameter has no effect on output audio stream. Code do the following to adjust volume
PortAudio - an Open-Source Cross-Platform Audio API
PortAudio provides a very simple API for recording and/or playing sound using a simple callback function or a blocking read/write interface. Example programs are included that play sine waves, process audio input (guitar fuzz), record and playback audio, list available audio devices, etc.
Playing audio in Windows = Core Audio API? - DSP and Plug ...
https://www.kvraudio.com/forum/viewtopic.php?t=572398
Post by Benutzername ». Wed Oct 27, 2021 10:52 am. If you just want to hear the the result then a simple ShellExecute () with the output wav file name as parameter will open the default media player and play the file. If you like to stream the audio data to your sound card yourself then I'd use a portable audio API like PortAudio (C/C++) or ...
Gopi Krishna Dalasari - Developer - Ericsson | LinkedIn
https://se.linkedin.com/in/gopi-krishna-dalasari-30aa92b4
A dual microphone input and Weighted Overlap Add (WOLA) filter bank is used for the analysis and synthesis of the input noisy speech signal. Initially the project was prototyped in MATLAB and after that it was implemented on ADSP 21262 using Visual DSP++ in C. Övriga kreatörer. ...
[Portaudio] PortAudio + PortMixer
https://portaudio.music.columbia.narkive.com/s8WkSkPW/portmixer
audio app that records audio from input mic processes it and plays audio out the speaker/headphones. I also need control of at least the input mixer for the mic and would like control of the output mixer settings too if possible. Looking on the internet I have come across PortAudio, PortMixer and PortMidi.
PortAudio Can’t access the right device ? · Issue #598 ...
https://github.com/PortAudio/portaudio/issues/598
Hi, the issue i am going to describe is initially in the sound device Python module but this is just a wrapper around Port Audio and the errors i am getting is PortAudio errors. The initial issue is Here So the problem is that the Python program access the microphone for input. And i use a laptop so i don’t use the internal one as it is not ...
PortAudio Error - Microsoft Community
https://answers.microsoft.com/en-us/insider/forum/all/portaudio-error/e2a2ab4e-bd96-4c72-b563-ce912b74c015
I now can confirm that after granting access to the microphone all programmes using PortAudio work again. It seems that "microphone" is now a symbol for "all" recording devices. Now I must find out which apps I can still block without tampering PortAudio. ... While I do use the mic input for NaP3 which feeds it and you don't, it may be a matter ...
Catarina Bourgard, Ph.D. - Researcher in Molecular Biology ...
https://pt.linkedin.com/in/catarina-bourgard-ph-d-b8295423
Among the tested compounds, 1–4 and 10 showed strong activity against the Gram-positive bacterium Bacillus subtilis with minimum inhibitory concentration (MIC) ranging from 3.1 to 8.9 μM, as did the leaf crude extract with an MIC of 3.0 μg/mL. None of the crude extracts nor the isolated compounds were active against Escherichia coli.
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