On Jul 6, 10:25 am, Simon Broenner <[email protected]> wrote:
> RockPlayer
> because it uses CPU features that aren't even available on these older
> Qualcomm chips - probably needed because otherwise the performance
> wouldn't be up to par, even on a Cortex A8 or Snapdragon...

True but it still doesn't use NEON instructions:
http://www.diffthink.com/forum/viewtopic.php?f=2&t=11

> So what exactly is the problem with Android? Why is it so difficult to
> develop efficient decoders for video formats that aren't natively
> supported? Are codecs usually written in a way that makes them
> impossible to implement with the tools available for Android
> (Assembly?)?

It takes time to implement a codec using SIMD/DSP instructions. It's
nothing to do with the NDK.

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