Nick Burns wrote:

OpenAL 1.1 supports recording... (1.0 does not have recording so that is a problem yes) -- My driver handles this atm -- it checks for recording capabilities and supports accordingly

half or full duplex ?


The OpenAL api is rather simple
- For playback : you make buffers and queue them then poll them (to find out when they are done) There are some extensions that cut out copies/support eax/... (I have not looked at em yet)
          (support 2d and 3d audio)

hmm that's what we said for Alsa... 3 years later quality is still not there :-/

- For recording (1.1 only) : start capturing -- poll (get data -- if there) -- stop recording



The dsound mapping stuff I want to understand better (are there any docs for this?)
I am sure we can layer it on OpenAL (hopefully good)

I doubt it for direct HW mapping (HEL should be fine). Unfortunately, no doc.


PortAudio looks like a good choice as well -- afaict -- but I dont have any exp with it (not that I had any openal exp when i started that driver hehe)

The whole point here is that OpenAL doesn't bring much to the picture (apart perhaps from a portability perspective, but it's still overkill).
A+


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