Wow, buenísimo resumen. Gracias por compartir! On Oct 20, 2015 2:45 PM, "Jaime Perea" <j...@gmx.es> wrote:
> El Martes, 20 de octubre de 2015 14:27:42 Jesus Cea escribió: > > Para el podcast me he escrito un programa que usar la libería "pyaudio" > > que me da acceso al micrófono del ordenador ocultándome lo que tengo por > > debajo (por ejemplo, PulseAudio). El problema es que esa librería solo > > funciona en Linux y en Macintosh (instalando cosas a mano). Necesitaría > > también algo que funcionase en Windows, por ejemplo. > > > > ¿Alguna sugerencia?. ¿Algo que funcione en Linux modernos, Mac (a poder > > ser instalando lo mínimo posible) y Windows?. > > Esto salió en la lista de usuario de scipy en el contexto de usar numpy > para > sonido. Corto y pego a continuación: > > > On Tue, Mar 31, 2015 at 6:02 PM, Todd <toddr...@gmail.com> wrote: > On Tue, Mar 24, 2015 at 9:39 PM, Todd <toddr...@gmail.com> wrote: > Is anyone aware of a well-maintained, simple, cross-platform python package > that can play a numpy array as sound over speakers? > > I am aware of https://wiki.python.org/moin/Audio/. However, in all the > cases > there, as far as I can find they either do not support numpy arrays, are > not > cross-platform, cannot playback sound at all, or are unmaintained. There > is > also PySoundCard, which would do what I need but also appears to be > unmaintained (no release in over a year, and no commits in 5 months, no > release with serious bugfixes mentioned in commits). > > So in terms of raw waveform playback (as opposed to music note playback), I > have done some more searching and I think I have found something that > works. > It is the "audio.io" package (https://pypi.python.org/pypi/audio.io/). > It has > a recent release (late 2014), supports numpy arrays, and is cross-platform > through PyAudio. It is just a VERY thin wrapper around PyAudio (less than > 100 > lines). However, there is no website, no issue tracker, essentially no > documentation, and has several projects copied into its tarball (including > setputools, about, and sh). > > Here are the reasonably maintained, reasonably relevant alternatives I have > been able to find: > > PyAudio: maintained, cross-platform, doesn't support numpy. It seems to be > used as a backend by a lot of other projects. > > audiolazy: cross-platform, supports numpy, has not seen a release since > 2013 > but its github repo is still seeing commits so it may have more releases in > the future. Uses PyAudio. Provides a lot of other powerful audio-handling > and audio-processing capabilities. > > PySoundCard: cross-platform, supports numpy, has not seen a release in > over a > year and its github repo has not seen a commit in 5 months, but another > related project (PySoundFile) has seen commits and releases recently. The > only option amongst these that does NOT rely on PyAudio. > > pydub: maintained, cross-platform, doesn't appear to support numpy but the > audio output is undocumented so I can't be sure. Uses PyAudio or ffmpeg if > PyAudio is not available. > > > > Just an update on cross-platform, numpy-compatible sound I/O packages: > > I have found some other possibilities: > > The "JACK-Client" package (https://pypi.python.org/pypi/JACK-Client/) is > the > furthest along and most established. It has been around for almost a year, > has three contributors, and has seen four releases. However, it has gained > built-in numpy support since my last update, which is why it hasn't > appeared > previously. The maintainer seems to be a member of an established auditory > research group with a good open-source software track record. It seems to > be > a traditionally MATLAB group but they are adding more and more python > packages. > > The "sounddevice" package (https://pypi.python.org/pypi/sounddevice/). It > only has only been around for a few months and only has one contributor so > far. However, the maintainer is the same as the maintainer of the "JACK- > Client" package, it has a github repo with continued commits, a couple > other > people submitting issues. Since "JACK-Client" seems to have done okay, I > hope > this package will as well. > > The "hear" package (https://pypi.python.org/pypi/Hear/) is in a similar > situation, although with a different maintainer. It has been around about > the > same amount of time, has about the same number of releases, and only has > one > contributor. The maintainer seems to have a good track record with open- > source software and experience with sound processing, so it has some > promise > too. > > Otherwise, there has been no change. None of the other packages I listed > that > support numpy have seen a release in the last year. > _______________________________________________ > SciPy-User mailing list > scipy-u...@scipy.org > https://mail.scipy.org/mailman/listinfo/scipy-user > _______________________________________________ > Python-es mailing list > Python-es@python.org > https://mail.python.org/mailman/listinfo/python-es > FAQ: http://python-es-faq.wikidot.com/ >
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