Apple's iPhone 6, iPhone 6 Plus use H.265 codec for FaceTime over cellular

13

Comments

  • Reply 41 of 78
    Quote:

    Originally Posted by SolipsismX View Post





    Nice catch.



    • 1280 × 720 = 921,600 pixels × 240fps = 221,184,000 pixels per second

    • 3840 × 2160 = 8,294,400 pixels × 30 fps = 248,832,000 pixels per second



    Close. Very close.



    Shooting 120 fps slo-mo on the 5S is a huge battery drain. I'm bracing for the effect of 240.

  • Reply 42 of 78
    Quote:
    Originally Posted by EricTheHalfBee View Post



    BTW, when is iOS going to support the royalty free and vastly superior VP9¡

     

    Probably right after they support VP8 (i.e., never.)

     

    "A performance comparison of H.265/MPEG-HEVC, VP9, and H.264/MPEG-AVC encoders was presented. According to the experimental results, the coding efficiency of VP9 was shown to be inferior to both H.264/MPEG-AVC and H.265/MPEG-HEVC with an average bit-rate overhead at the same objective quality of 8.4% and 79.4%, respectively. Also, it was shown that the VP9 encoding times are larger by a factor of more than 100 compared to those of the x264 encoder.

     

    http://iphome.hhi.de/marpe/download/Performance_HEVC_VP9_X264_PCS_2013_preprint.pdf

  • Reply 43 of 78
    Quote:

    Originally Posted by imt1 View Post

     

     

    This will lead to a new ATV, shortly, with the chip and h265 ecoding. Netflix already uses h265 for their 4k (for example - house of cards). However, the limitation seems be more HDMI. Would need at least 1 port with HDMI 2.0.  I have a new Sony 4K, which will have a firmware update to raise 1 port, maybe its two,  to HDMI 2.0 specs. Not sure of other manufacturers of 4K sets if they have that option or not. The only other company that has a 4K movie delivery hardware type product is Sony. They just announced that their movie server device will now be avail for use with other manufacturers sets, was only avail for use with Sony sets before.   Not sure what codec they use but I think theirs downloads in full 4K quality and think it does it overnight but not sure. Apple getting their foot in the door with the only non-app with 4K content would be huge. 


     

    Does h.254 provide benefits for those without 4K TVs?

  • Reply 44 of 78
    Quote:

    Originally Posted by SolipsismX View Post





    I love it. I want the official i-branding to end.

     

    I'm not so much enamored on the i-branding as I am disappointed with "Apple-" and "?-" branding. I thought keeping the Apple brand separate from the product names was a pretty big Jobs mandate. This starts to sound like Microsoft.

  • Reply 45 of 78
    Quote:

    Originally Posted by freediverx View Post

     

     

    I'm not so much enamored on the i-branding as I am disappointed with "Apple-" and "?-" branding. I thought keeping the Apple brand separate from the product names was a pretty big Jobs mandate. This starts to sound like Microsoft.


    IF it were a Jobs-mandate, then why "Apple TV"?!  :rolleyes:

  • Reply 46 of 78
    Quote:
    Originally Posted by libertyforall View Post

     

    IF it were a Jobs-mandate, then why "Apple TV"?!  :rolleyes:




    Good question. My best guesses: 1) They were holding back iTV for an actual television set, 2) the iTV trademark is already owned by another company and Apple was unable to negotiate favorable terms for its acquisition at the time.

  • Reply 47 of 78
    Originally Posted by freediverx View Post

    BTW, am I the only one who dislikes the new i-free branding. "Apple Watch" is a mouthful. To me it sounds kind of generic, while at the same time diluting the Apple brand.




    I prefer it. Diluting? How is releasing a product under their name diluting their own brand?!

     

    I also love how the Apple Watch Edition is just that. Not like every single other company would name it. They’d do “[company] [product] [special category name] Edition”. To Apple, the very existence of there being a product warranting an “edition” means that the use of the word “edition” is enough.

     

    I’m not sure I care for the existence of the name (splitting the product into three lines), but the implementation thereof was really enjoyable.

     

    Originally Posted by freediverx View Post

    Does h.265 provide benefits for those without 4K TVs?



    Well, yeah. Last I read, it was “equal bitrate at 50% file size” or “2x bitrate at the same file size”. That’s huge.

  • Reply 48 of 78
    Quote:

    Originally Posted by freediverx View Post

     



    Good question. My best guesses: 1) They were holding back iTV for an actual television set, 2) the iTV trademark is already owned by another company and Apple was unable to negotiate favorable terms for its acquisition at the time.


     

    Swatch opposed Apple's trademark application for iWatch for being too similar to their iSwatch. At least one country (Iceland) has preliminarily rejected Apple's application on this basis.



    http://www.bloomberg.com/news/2014-05-04/swatch-objects-to-authorities-over-apple-s-use-of-iwatch-label.html

  • Reply 49 of 78
    davendaven Posts: 696member
    imt1 wrote: »
    This will lead to a new ATV, shortly, with the chip and h265 ecoding. Netflix already uses h265 for their 4k (for example - house of cards). However, the limitation seems be more HDMI. Would need at least 1 port with HDMI 2.0.  I have a new Sony 4K, which will have a firmware update to raise 1 port, maybe its two,  to HDMI 2.0 specs. Not sure of other manufacturers of 4K sets if they have that option or not. The only other company that has a 4K movie delivery hardware type product is Sony. They just announced that their movie server device will now be avail for use with other manufacturers sets, was only avail for use with Sony sets before.   Not sure what codec they use but I think theirs downloads in full 4K quality and think it does it overnight but not sure. Apple getting their foot in the door with the only non-app with 4K content would be huge. 

    It could be a huge market for Apple if they would make a combo ATV/cable box. Cable companies could stream all the live channels using H265 which would free up a lot of bandwidth for other services. Apple has the h265 chip but I suspect that cable box manufacturers also have chips for h265 decoding so the cable companies likely won't give the keys to their kingdom away.
  • Reply 50 of 78
    Quote:

    Originally Posted by VL-Tone View Post

     

     

    Swatch opposed Apple's trademark application for iWatch for being too similar to their iSwatch. At least one country (Iceland) has preliminarily rejected Apple's application on this basis.



    http://www.bloomberg.com/news/2014-05-04/swatch-objects-to-authorities-over-apple-s-use-of-iwatch-label.html


     

    There's a big difference between similar and same:

     

    http://www.macrumors.com/2012/03/06/itv-entertainment-trademark-holder-seeking-to-rouse-apples-attention-with-warnings-over-unreleased-tv-set/

  • Reply 51 of 78
    freediverx wrote: »

    Good question. My best guesses: 1) They were holding back iTV for an actual television set, 2) the iTV trademark is already owned by another company and Apple was unable to negotiate favorable terms for its acquisition at the time.

    ITV (itv.com) is one of the major broadcasters in the UK, and I seem to have some (now distant) memories of them having supposedly lodged objections to the iTV name as far back as the rumour stage of the original silver Apple TV....
  • Reply 52 of 78
    freediverx wrote: »
    I'm not so much enamored on the i-branding as I am disappointed with "Apple-" and "?-" branding. I thought keeping the Apple brand separate from the product names was a pretty big Jobs mandate. This starts to sound like Microsoft.

    I love it because it's easily represented by a single character. Even more modern versions of Windows will be able to see that character correctly since it's a part of Unicode (even though it takes them 5 steps to create it, as noted recently by [@]PhilBoogie[/@]). For me, it's that simplicity for Mac users that makes it a perfect choice for Apple.

    I'd also like to see an the Apple logo that isn't filled in. Perhaps that can use the L with other key combinations so they are right next to each other. Right now Option-Shift-L is being used for 'Ò'.
  • Reply 53 of 78
    Quote:
    Originally Posted by SolipsismX View Post





    Nice catch.



    • 1280 × 720 = 921,600 pixels × 240fps = 221,184,000 pixels per second

    • 3840 × 2160 = 8,294,400 pixels × 30 fps = 248,832,000 pixels per second



    Close. Very close.

     

    Although, if doing 24p (UHD)... 199,065,600 pixels per second

    Could also capture cinema 4K (4096 x 2160) 24p... 212,336,640 per second

     

    Having said that, I think it would depend upon the sensor size and its aspect ratio.  Even at 8 MP, it may not be 3840 wide.  May be closer to 3,450 x 2,300 (assuming a 3:2 aspect ratio).

     

    What I'd really love to see though is 30p (or 24p) HD with a higher color sampling and/or higher bit-depth (e.g. 10 bit 4:2:2 instead of I believe its current 8 bit 4:2:0). I'd have to run the numbers though on that to see if doable.

  • Reply 54 of 78
    Quote:

    Originally Posted by Rick 007 View Post

     

     

    Although, if doing 24p (UHD)... 199,065,600 pixels per second

    Could also capture cinema 4K (4096 x 2160) 24p... 212,336,640 per second

     

    Having said that, I think it would depend upon the sensor size and its aspect ratio.  Even at 8 MP, it may not be 3840 wide.  May be closer to 3,450 x 2,300 (assuming a 3:2 aspect ratio).

     

    What I'd really love to see though is 30p (or 24p) HD with a higher color sampling and/or higher bit-depth (e.g. 10 bit 4:2:2 instead of I believe its current 8 bit 4:2:0). I'd have to run the numbers though on that to see if doable.


    Indeed, if the 5s is anything to go by then the 6 will never do 4k as the aspect ratio is all wrong. 3264x2448 just wont work for 4k

  • Reply 55 of 78
    Oh, that's cute! Is this a new genre of Samsung spec-whoring that we can expect more of in the future?

    Is that really a ?...? The comment speaks for itself! Big difference between decoding and encoding...
  • Reply 56 of 78
    bigpicsbigpics Posts: 1,397member

    Quote:
    Originally Posted by CoinAPhrase View Post



    I am stunned that Apple has buried this, instead of trumpeting it as a competitive advantage. ITunes movies (lower bandwidth, higher quality for 1080) is a prime use for it.


    Quote:

    Originally Posted by SolipsismX View Post



    When iTunes Store content is finally updated I am sure they will not keep quiet.



    Exactly... ...Apple's seeding all their devices and OS's with new tech, e.g., 64bitness in A-series processors and iOS (tho' they did "trumpet" that for a few minutes), and this new codec... ...so that as user-facing applications using the new technologies come on line, all their current and recent inventory will be poised for uptake across the board.  (E.g., 64 bit has barely begun to come to its full potential on the platform, but a critical mass of devices is building up in the market day by day.)



    While Android will take much longer to migrate and devs/manufacturers will be supporting obsolete HW and codecs with more hassles...

     

    ...similar to the way MS is trapped by the fact that much of the Fortune 500 is still running proprietary code on "legacy" XP machines... ...and even on new consumer machines, OEM's are racing toward the bottom with $200 notebooks and the like. 



    And this is a key piece of the still not fully appreciated "vision" of Cook and his team that will help Apple enormously going forward... ...i.e., strategic thinking and execution.

  • Reply 57 of 78
    bigpics wrote: »

    Exactly... ...Apple's seeding all their devices and OS's with new tech, e.g., 64bitness in A-series processors and iOS (tho' they did "trumpet" that for a few minutes), and this new codec... ...so that as user-facing applications using the new technologies come on line, all their current and recent inventory will be poised for uptake across the board.


    While Android will take much longer to migrate and devs/manufacturers will be supporting obsolete HW and codecs with more hassles...

    ...similar to the way MS is trapped by the fact that much of the Fortune 500 is still running proprietary code on "legacy" XP machines... ...and even on new consumer machines, OEM's are racing toward the bottom with $200 notebooks and the like. 


    And this is a key piece of the still not fully appreciated "vision" of Cook and his team that will help Apple enormously going forward... ...i.e., strategic thinking and execution.

    "The same quality for about the half the file size. This means your movie will start faster and will use less bandwidth to do it.* But today we're also introducing an option for 4K video which is 4x the image quality but less than twice the size of the previous 1080p videos."


    * I don't think they'd word that sentence anywhere as poorly as I did.
    ** I would think the H.265 option would come first to iTS with 4K UHD as an option coming at a later event when there are more TVs that can support and, most importantly, when at least the iPads can still play back these videos adequately.
  • Reply 58 of 78
    solipsismx wrote: »
    I'd also like to see an the Apple logo that isn't filled in.

    I'm still looking for that one...
    rick 007 wrote: »
    What I'd really love to see though is 30p (or 24p) HD with a higher color sampling and/or higher bit-depth (e.g. 10 bit 4:2:2 instead of I believe its current 8 bit 4:2:0). I'd have to run the numbers though on that to see if doable.

    But OSX still doesn't support 10-bit monitors though...(perhaps 10.10.10 does?) Though they do have a Pro Apps codec for it:
    http://support.apple.com/kb/DL1719

    dugbug wrote: »
    I thought everyone knew what ¡ means. Otherwise I would have used /s.

    Sorry never seen an i mean /s

    It's not an i (eye), it's an inverted exclamation mark (¡¿):
    http://en.wikipedia.org/wiki/Inverted_question_and_exclamation_marks
  • Reply 59 of 78
    misamisa Posts: 827member
    I hoped for it months ago but yeah, I noticed it a few days ago.

    Notice also that the phone DOES NOT PLAY BACK H.265. It simply uses it for FaceTime between iPhone 6 models (reverting to H.264 for older ones and Macs).

    But since it CAN do H.265, that tells me that playback is simply waiting for

    1. an update to iTunes to support it on the phone
    2. an update to iTunes to support it on Macs
    3. corresponding H.265 files from Apple in the iTunes Store

    ?So be on the lookout for those in the very near future.

    Chicken and Egg problem. There's no h.265 video out there, and encoding high quality video in software is 10x slower than h.264 at the same resolution. h.265 at the 720 facetime resolution is probably exactly what the hardware encoder on the device is set to. I wouldn't be surprised if the iPhone can playback 720/1080 h265 video, but iTunes may not hand out h.265 video to any device unless it supports it. Likewise I don't see Youtube supporting h.265 yet, but they may be forced to if it's the only hardware codec adopted over it's own.
  • Reply 60 of 78
    crowleycrowley Posts: 10,453member
    Quote:

    Originally Posted by freediverx View Post

     

    BTW, am I the only one who dislikes the new i-free branding. "Apple Watch" is a mouthful. To me it sounds kind of generic, while at the same time diluting the Apple brand.


    The i-branding is almost 20 years old now, and it has been mocked as meaningless old hat for a large proportion of that time.

     

    I remember being disappointed they were keeping the i around for iPhone, so no; this is a welcome move.  Can't say I'm a fan of the ALL CAPS though.

Sign In or Register to comment.