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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 …
Cross-platform microphone recording example
https://www.keithv.com/software/portaudio/
Here is an example I developed to test recording audio from a microphone using the same code for both Windows and Linux. It uses the excellent open-source PortAudio library with the C++ wrapper. A makefile is provided for Linux and a Visual Studio 2005 solution for Windows. The example is a simple command line program that:
c - PortAudio: How to get record from mic (get data ...
https://stackoverflow.com/questions/6659134/portaudio-how-to-get-record-from-mic-get-data
The portaudio distribution has documentation in the form of example C programs. They are in the test directory and are usually called patest_....There is lots of good material there and the docs contain an overview with very short description, . The one you want to look at is patest_record, which does asynchronous recording via a call-back.This is the way to go if you …
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.
PyAudio: PortAudio v19 Python Bindings
https://people.csail.mit.edu/hubert/pyaudio/
""" PyAudio Example: Play a WAVE file. """ import pyaudio import wave import sys CHUNK = 1024 if len (sys. argv) < 2: print ("Plays a wave file. \n\n Usage: %s filename.wav" % sys. argv [0]) sys. exit (-1) wf = wave. open (sys. argv [1], 'rb') p = pyaudio.
In-script audio recording with pyaudio
https://jfraj.github.io/2015/06/17/recording_audio.html
What I was looking for was to do it directly in the analyzing script. I found an easy option with pyaudio, a “Python bindings for PortAudio, the cross-platform audio I/O library”. It allows easy access to a computer’s microphone. I found in this blog a simple example of use for audio recording. Here are the steps with some explanations.
PortAudio: Building Portaudio for Mac OS X
http://portaudio.com/docs/v19-doxydocs/compile_mac_coreaudio.html
For example, to build a universal binary for the i386 and ppc architectures using the 10.4u sdk (which is the default on 10.4, but not 10.5), you might specify this configure command line: CFLAGS= "-O2 -g -Wall -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.3" \
PyAudio Documentation — PyAudio 0.2.11 documentation
https://people.csail.mit.edu/hubert/pyaudio/docs/
To use PyAudio, first instantiate PyAudio using pyaudio.PyAudio() (1), which sets up the portaudio system. To record or play audio, open a stream on the desired device with the desired audio parameters using pyaudio.PyAudio.open() (2). This sets up a pyaudio.Stream to play or record audio.. Play audio by writing audio data to the stream using pyaudio.Stream.write(), or read …
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.
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