Re: YouTube



On 30 Dec 2007 newpostcentral@xxxxxxxxxxxxxx (Andrew) wrote:

In message <gemini.jtjzxb000s5p7015w.ray@xxxxxxxxxxxxxxxxxxxxxx>
Ray Dawson <ray@xxxxxxxxxxxxxxxxxxxxxx> wrote:

newpostcentral@xxxxxxxxxxxxxx (Andrew) wrote:

What format of video does YouTube use? Has RISC OS video software
development advanced at all in the past few years?

They are FLV flash format files. As to the latter question, probably not.

So given that nobody has the time, energy or will to port or write a
media player for RISC OS, before the situation becomes beyond farcical
would it be possible that we could *pay* dedicated professionals at
RISC OS Ltd, Castle (or associates) to do this? Nothing else has
emerged, there's no sign of anything but long-looking abandonware and
anybody who appeals too loudly for this gets criticised for not
contributing anything or being negative. It's a massive gap in RISC OS
given the popularity and importance of the internet these days.

Given that you are posting from a 14 year old Risc PC, you can forget
it anyway, you just don't have the horsepower to run any modern video
codecs. The Iyonix is the only machine which stands any chance, and
even thats doubtful.

I've got PDA with a 624MHz XScale and graphic accelarator that will
just about play WMV 9 format clips from the BBC News site, but wont
manage youtube Flash 7 (plays sound and the occational frame with long
pauses). The IOP XScale in the Iyonix has a faster memory system than
the PDAs AXP variant, so might just be able to manage FLV, but it
would be right on the limit.

Can we at least have a basic media player to set a precedent and at
least a starting point from the companies that make the hardware and
software that this platform is about?

I don't think you appreciate even what a "basic media player"
involves. Most of the video out there uses proprietary codecs (WMV and
RealPlayer used by the BBC) which we will never be able to implement.
The open formats of MPEG4 / H263 are complex processor intensive codes
so without multimedia instuctions in the ARM chip sets, or video
accelaration provided graphics cards, even the Iyonix isn't going to
be able to manage more than a postage card sized clip. The Cino DVD
player showed we can't even manage the relatively processor light
MPEG2 format at full quality.

So to summarise its not worth any developer wasting time on such a
media player, we just don't have the hardware for it. I'm afraid if
video is a requirement, its time to move on to another platform.

---druck

--
The ARM Club Free Software - http://www.armclub.org.uk/free/
The 32bit Conversions Page - http://www.quantumsoft.co.uk/druck/
.



Relevant Pages

  • Re: YouTube
    ... RISC OS Ltd, Castle to do this? ... you just don't have the horsepower to run any modern video ... The older formats would be a start. ... I don't think you appreciate even what a "basic media player" ...
    (comp.sys.acorn.apps)
  • Re: MOV wont play with Quicktime....can I play with Media Player?
    ... and tried it with a MOV file- it worked! ... camera put the video files in MPG or WMV format to start with? ... latest version of Quicktime and Windows Media Player.) ...
    (microsoft.public.windowsmedia)
  • Re: Camera saves video as .mov my moviemaker doesnt recognize it
    ... I have access to some video ... open the other files Media Player opens as usual. ... Can I convert the MOV format from QT then to a format ... Somewhat surprising that it wasn't installed with your camera software, ...
    (microsoft.public.windowsxp.moviemaker)
  • RM Converter, RM Video Converter-convert rm to avi,mpg,mpeg,mp4,mov,3gp,flv
    ... which is a multimedia container format ... Media Player, QuickTime or some other video players. ... As an all-in-one video converter, RM Converter allows you to put the ...
    (microsoft.public.windows.vista.music_pictures_video)
  • Re: Read Pixel Aspect Ratio of AVI and WMV
    ... That's a fundamental requirement of the AVI and WAV formats. ... Media Player doesn't look at the file extension to determine the format -- ... The AVI format does not have such a field. ... If the video is 800x600, then it had a 4:3 aspect ratio. ...
    (microsoft.public.win32.programmer.directx.video)