Hi Niki! Thank you very much for your work. We will make sure that Sam or myself review it and commit it in our sources after this!
Romain 2011/3/15 Niki Yoshiuchi <[email protected]>: > I've been using ocaml-portaudio for some pitch-detection software I'm > working on. I noticed that some functionality was missing and decided > to add it in. Specifically I've been working on: different formats, > callbacks and using Bigarrays. > > I don't know how useful callbacks are - if the execution of the > callback takes too long portaudio will silently fail (pun intended). > On my machine (an EeePC 1000H) the callback couldn't handle much more > than a Bigarray.blit. Generating random noise, for example, would > cause the thread to terminate execution after a few seconds. This > also requires OCaml 3.12 and the use of threads. > > The other significant change I've made is switching to Bigarrays. > This results in far less copying of data and allows for almost > seamless use of non-interleaved arrays. I have noticed that Liquid > Soap uses float array arrays extensively and that Bigarrays will break > compatibility. While I have currently rewritten the read and write > functions to use Bigarrays I can easily support both in order to not > break compatibility. However this leads me to wonder (and forgive me > if this is an ignorant question, I don't use Liquid Soap and only > briefly looked through the source) why float array arrays are used > over Bigarrays given that Bigarrays are compatible with C. > > My code can be found on github: > https://github.com/aplusbi/ocaml-portaudio Some functionality is > still missing or untested, but please let me know if any of this work > is of use to Savonet. > > Thanks, > Niki Yoshiuchi > > ------------------------------------------------------------------------------ > Colocation vs. Managed Hosting > A question and answer guide to determining the best fit > for your organization - today and in the future. > http://p.sf.net/sfu/internap-sfd2d > _______________________________________________ > Savonet-devl mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/savonet-devl > ------------------------------------------------------------------------------ Colocation vs. Managed Hosting A question and answer guide to determining the best fit for your organization - today and in the future. http://p.sf.net/sfu/internap-sfd2d _______________________________________________ Savonet-devl mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/savonet-devl
