On Mon, 24 Feb 2014 19:38:46 -0500 "[email protected]" <[email protected]> wrote: > On Mon, Feb 24, 2014 at 6:21 PM, Manuel Braga <[email protected]> > wrote: > > On Mon, 24 Feb 2014 16:17:31 -0500 "[email protected]" > > <[email protected]> wrote: > >> Compare it to these public Dropcams. They are using a slightly > >> better image sensor - OV5630. 500Kb/s 720P h.264 high encoding. > >> https://www.dropcam.com/cameras/featured > >> > >> CPU - http://www.ambarella.com/ > >> > >> I'd love to get that good of quality recording. > > > > You know who to go complain => Allwinner > > What I can't tell is if the hardware is good and the software is just > messed up, or if the hardware is fundamentally broken. > > So maybe I can do an experiment. First I can save some uncompressed > stills to assess the camera. > > Second, there is uncompressed test 720P video here. > https://media.xiph.org/video/derf/ > > I can feed it through the compression hardware and compare to x86 > software encoders. This works since there is no requirement to > compress in real-time. There is no way to save real-time uncompressed > video on the A20. It is just too fast. Would you happen to already > have an app written that can compress the raw video?
https://github.com/patrickhwood/h264encoder This is it, remenber NV12 format, both width and height must be a 32 multiple. > > This will provide some good data for Allwinner if it show problems in > the h264 encoder. > -- -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
