[FFmpeg-devel] PATCH: allow load_input_picture, load_input_picture to be architecture dependent
Marc Hoffman
mmhoffm
Thu Jul 19 04:37:08 CEST 2007
On 7/18/07, Michael Niedermayer <michaelni at gmx.at> wrote:
> Hi
>
> On Wed, Jul 18, 2007 at 09:22:57PM -0400, Marc Hoffman wrote:
> > On 7/4/07, Michael Niedermayer <michaelni at gmx.at> wrote:
> > >
> > > Hi
> > >
> > > On Tue, Jun 26, 2007 at 03:49:11PM -0400, mmh wrote:
> > > Content-Description: message body text
> > > >
> > > > This patch lays the ground work for pipelined data movement for the
> > > > load_input_picture function.
> > > >
> > > > If this load is pipelined my embedded system will save around 33MIPS
> > > > for QVGA video encode, multiply by 4 for SD.
> > > >
> > > > This functionality includes 2 functions, get_frame, and frame_ready
> > > > which can be defined by a specific architecture.
> > >
> > > just ensure that the linesize is correct and that
> > > CODEC_FLAG_INPUT_PRESERVED
> > > is set then the image wont be copied
> >
> >
> > Hi,
> >
> > Where do you propose I make this change, I guess I'm not 100% clear on this
> > idea.
>
> in the code which uses libavcodec (that is likely ffmpeg.c) but it might be
> better to wait until after libavfilter ...
>
We need this now (real soon), how long before libavfilter?
Thanks
Marc
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