MODULE FOR I, P FRAME
DANNY
danijel.gvero at gmail.com
Tue Feb 16 02:14:32 EST 2010
On Feb 16, 12:53 am, "Rhodri James" <rho... at wildebst.demon.co.uk>
wrote:
> On Sun, 14 Feb 2010 10:07:35 -0000, DANNY <danijel.gv... at gmail.com> wrote:
> > Hy, first thanks for your response!
> > Well I am thinkin on coding in MPEG4/10, but I would just encode the
> > video in that encoding,
> > then stream it with VLC and save the video file on my disc. Then I
> > would play it with my player....
>
> I think you're misunderstanding what VLC does here. Saving the video file
> should preserve format by default; you may be able save it out in YUV
> format (I don't have a copy on this machine to check), but that will take
> up ludicrous amounts of disc space and you'd still have to write a byte
> reader for it. If you do do that, you have lost any chance of knowing
> whether a frame was an I or P frame in the original format, not that it
> matters anyway by that point.
>
> MPEG-4/10 is hard to write efficient decoders for, and I have to admit I
> wouldn't do it in Python. You'd be better off writing a wrapper for one
> of the existing MP4 libraries.
>
> --
> Rhodri James *-* Wildebeeste Herder to the Masses
Hm, well I see that and now I am thinking of using reference software
for MPEG4/10 which is written in c++ http://iphome.hhi.de/suehring/tml/
just to use it as a decoder on my client side, save the file in that
format and then play it in my player using pyffmpeg
http://code.google.com/p/pyffmpeg/ and just manipulate frames in that
clip-I think that could be possible....am I right? Thanks for your
help!
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