1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

Blogs Does Flash Really Sap Your iPhone Battery?

Discussion in 'Article Discussion' started by arcticstoat, 25 Jan 2011.

  1. arcticstoat

    arcticstoat Minimodder

    Joined:
    19 May 2004
    Posts:
    917
    Likes Received:
    21
    Famously, you can do almost anything on an iPhone apart from run Adobe Flash; a move that Apple has always defended on the grounds that Flash isn’t finger-friendly and that it drains the battery life too much.

    According to IT Pro, this firmly held line has led to ‘one of the most bitter and unresolved disputes in the technology industry.’ What's more, the site has also undertaken some testing to discover the truth about the iPhone Flash video and battery life debate...

    http://www.bit-tech.net/blog/2011/01/25/does-flash-really-sap-your-iphone-battery/
     
  2. mi1ez

    mi1ez Modder

    Joined:
    11 Jun 2009
    Posts:
    1,622
    Likes Received:
    104
    I think users should still have the choice.
     
  3. wyx087

    wyx087 Homeworld 3 is happening!!

    Joined:
    15 Aug 2007
    Posts:
    11,994
    Likes Received:
    713
    VLC on iPhone isn't the best implementation. when using it, it makes my iphone feel warm. whereas watching encoded-for-iOS videos is perfectly fine.

    what i suspect is happening is that VLC is using inefficient CPU to decode while we all know GPU decode is far more efficient in terms of speed and power consumption.

    only real conclusion i think we can draw from this is that on from results on Galaxy Tab:
    FLV 6h30m
    H264 6h58m
    H264 is easier on battery life, by a tiny little bit.
     
  4. sear

    sear What's a Dremel?

    Joined:
    2 Aug 2010
    Posts:
    183
    Likes Received:
    9
    What Apple is doing is more or less like Microsoft from prohibiting OpenOffice.org/LibreOffice from running on Windows because they claim its minor incompatibilities might "damage the user experience"... it's an obvious and utterly absurd excuse to try to justify what is clearly an anti-competitive practice. My guess is Apple were upset that Adobe wouldn't give them further concessions (and possibly even refused a takeover) and so are trying their best to simply beat them down using underhanded and petty tactics.
     
  5. r3loaded

    r3loaded Minimodder

    Joined:
    25 Jul 2010
    Posts:
    1,095
    Likes Received:
    31
    Flash is about more than just videos though.
     
  6. Jamie

    Jamie ex-Bit-Tech code junkie

    Joined:
    12 Mar 2001
    Posts:
    8,180
    Likes Received:
    54
    I think this is a badly executed article. As they have shown, there isn't much difference between flv and h.264 in when played in the same player. They have completely missed the point that the problem with flash video is the player rather than the compression format. Watching flash video in an embedded player in a webpage makes my MacBook Pro get hot, playing the same file in FLV is much faster, smoother and less power hungry.

    Bad journalism.
     
  7. phuzz

    phuzz This is a title

    Joined:
    28 May 2004
    Posts:
    1,712
    Likes Received:
    27
    @sear Remember Hanlon's razor
    "Never attribute to malice that which is adequately explained by stupidity."
    Or in this case, Apple are determined to sell to part of the market who can't be bothered to learn how do use a computer. Instead Apple sell them a dumbed down/easy to use phone.
    You could even argue that it's a pro-competition move because their competitors can just point at their devices and say "unlike the iphone, it runs Flash".

    I don't care, I've still got months of a bottom of the range nokia before I can upgrade, and when I do, it won't be an iphone even if I could afford it.
     
  8. Unknownsock

    Unknownsock What's a Dremel?

    Joined:
    13 Jul 2009
    Posts:
    444
    Likes Received:
    1
    I always thought this was more over the fact that Adobe changed their primary OS design to windows rather than Mac? Although the battery life thing always seemed like it was hiding the real story.
     
  9. memeroot

    memeroot aged and experianced

    Joined:
    31 Oct 2009
    Posts:
    1,215
    Likes Received:
    19
    its about choice
     
  10. alpaca

    alpaca llama eats dremel

    Joined:
    27 Jan 2009
    Posts:
    1,127
    Likes Received:
    45
    openoffice runs on windows without any problems...
    it does on my windows 7 computer at least
     
  11. feathers

    feathers Minimodder

    Joined:
    11 Apr 2009
    Posts:
    2,535
    Likes Received:
    59
    Considering FLASH player crashes on a daily basis on each of my browsers (CHROME & Firefox), I hope apple keep Flash away from their products.
     
  12. BlackRaven

    BlackRaven Freaking printers!

    Joined:
    20 Feb 2010
    Posts:
    89
    Likes Received:
    0
    If it is a 30 minute difference then it is not really that much. You would not be watching 6 hours of video on the thing anyway.
     
  13. PingCrosby

    PingCrosby What's a Dremel?

    Joined:
    16 Jan 2010
    Posts:
    392
    Likes Received:
    7
    I've been flashing for years and never once felt like a sap.... Being a professional flasher isn't easy, I was thinking of retiring but thought I'd stick it out a while longer.
     
  14. FelixTech

    FelixTech Robot

    Joined:
    12 Jun 2009
    Posts:
    357
    Likes Received:
    8
    You must be going to the wrong websites...

    I don't have an iPhone so I don't have a clue, but does the VLC app not play H.264 as well as flv? Surely that is the only fair comparison to be made. All we learn here is that first-party programs are more efficient (shock horror!).
     
  15. Eiffie

    Eiffie What's a Dremel?

    Joined:
    11 Oct 2010
    Posts:
    364
    Likes Received:
    2
    Same here, I got a win7 64-bit PC and the current version of open office and i've never had any problems getting it to run. It's quite smooth actually!
     
  16. Flibblebot

    Flibblebot Smile with me

    Joined:
    19 Apr 2005
    Posts:
    4,828
    Likes Received:
    295
    You're misunderstanding sear's point - what he's saying is that Apple banning Flash is similar to if Microsoft were to ban OpenOffice from running on Windows - not that they have banned it.

    It's curious that Apple have gone from bemoaning Microsoft's anti-competitive practices to doing the same thing that they accused MS of doing...it's amazing what being a market leader does to your business practices :D
     
  17. OleJ

    OleJ Me!

    Joined:
    1 Jul 2007
    Posts:
    2,024
    Likes Received:
    10
    Or rather: It's curious what being a market leader does to public perception of said practices.

    You can fully decode H264 via HW without overhead which (kind of) equals better battery life and performance. I gather that if Adobe had been out a lot earlier with built-in support for 90% of the HW-decode chips out there it would have been an entirely different game.
    Adobe have been incredibly late in the game wrt GPU video acceleration. As far as flash being able to take advantage of decoding HW / HW acceleration...? Has anyone even heard of this?
     
  18. Nexxo

    Nexxo * Prefab Sprout – The King of Rock 'n' Roll

    Joined:
    23 Oct 2001
    Posts:
    34,731
    Likes Received:
    2,210
    It's about choice, but also about attribution. If something crashes or glitches on our system we won't rest until we identify the culprit, analyse the fault and resolve it. If it happens to a muggle they blame the obvious, usual suspect: it is either a virus or Windows (or the iPhone).

    It is never that dodgy piece of pr0n they downloaded, or that wonky program they installed by curious coincidence just before the fault occured, or (like happened with someone I know) the fact that you cannot continue using the Internet when you've just unplugged your WiFi router to free up a socket for an iron. So rather than getting undeserved bad press, those who cater to muggles try and make their stuff idiot-proof.
     
  19. stuartwood89

    stuartwood89 Please... Just call me Stu.

    Joined:
    20 Aug 2008
    Posts:
    1,566
    Likes Received:
    52
    I gathered that Apple has abandoned Flash because it was old (or at least ageing) tech. It would make sense for Adobe to up their game a bit so that their software is more efficient and user friendly.
     
  20. Tokukachi

    Tokukachi Minimodder

    Joined:
    20 Jun 2007
    Posts:
    225
    Likes Received:
    4
    Huh? I don't know how people can be so stupid as to fall for Apples BS PR. There is one reason and one reason alone why flash is not on the iPhone; the app store.

    Having flash support would kill off apples #1 source of revenue, most of the apps on the App store are just iPhone versions of free flash apps / games that have been around for years.
     
Tags: Add Tags

Share This Page