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c++ - How to play stereo sound with PortAudio in C or ...
https://stackoverflow.com/questions/58316873/how-to-play-stereo-sound-with-portaudio-in-c-or-pyaudio-in-python
Here the code I used from Python library for playing fixed-frequency sound. from __future__ import division import math from pyaudio import PyAudio # sudo apt-get install python {,3}-pyaudio try: from itertools import izip except ImportError: # Python 3 izip = zip xrange = range def sine_tone (frequency, duration, volume=1, sample_rate=22050): n_samples = int …
PortAudio - an Open-Source Cross-Platform Audio API
http://www.portaudio.com/faq.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.
GitHub - PortAudio/portaudio: PortAudio is a cross ...
https://github.com/PortAudio/portaudio
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. Audio can be processed in various formats, including 32 bit floating point, and will be converted to the native format internally.
PortAudio: Example programs demonstrating PortAudio …
http://portaudio.com/docs/v19-doxydocs/group__examples__src.html
Play a simple (aliasing) sawtooth wave. file paex_sine.c Play a sine wave for several seconds. file paex_sine.c Play a sine wave for several seconds. file paex_wmme_ac3.c Use WMME-specific interface to send raw AC3 data to a S/PDIF output. file paex_wmme_surround.c Use WMME-specific channelMask to request 5.1 surround sound output. file
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