YouTube HD - HD2 Android Q&A, Help & Troubleshooting and Genera

Hi guys, I see a lot of GB roms mentioning YouTubeHD, yet I can't seem to get it to work, I get the HQ button that's always been there, but not 720p, any ideas?

Well, mobile HQ isn't 720p either. I don't see why you would want 720p in the first place, your phone doesn't have that many lines?

StephanV said:
Well, mobile HQ isn't 720p either. I don't see why you would want 720p in the first place, your phone doesn't have that many lines?
Click to expand...
Click to collapse
I'm quite aware of both of those things, but it has been mentioned that YouTube works in hd for the HD2 running Gingerbread. And I know from my own testing that a 720p encoded movie looks a lot nicer on the HD2 than a 800x480 encoded movie.

Uhm I haven't heard of any of that, and Google doesn't hint anything in that direction either, I think you're confusing some stuff. A lot of roms support 720p playback, but not in Youtube.
720p in se doesn't look beter than a 480p video by the way, on the contrary. You don't see the lines your screen can't show, and actually this may even result in a slightly worse video because of it.
A well encoded 480p video is at least as good as a 720p video, problem is that a lot 480p conversions suck. But that's not because it's 480p, it's because of the conversion.
That's why I don't think we'll ever have 720p mobile video. It's just wasted bandwidth over a nicely encoded 480p.
Oh, and I think Youtube HD just refers to the revamped app. Not 100% sure though so don't quote me on that.

StephanV said:
Uhm I haven't heard of any of that, and Google doesn't hint anything in that direction either, I think you're confusing some stuff. A lot of roms support 720p playback, but not in Youtube.
720p in se doesn't look beter than a 480p video by the way, on the contrary. You don't see the lines your screen can't show, and actually this may even result in a slightly worse video because of it.
A well encoded 480p video is at least as good as a 720p video, problem is that a lot 480p conversions suck. But that's not because it's 480p, it's because of the conversion.
That's why I don't think we'll ever have 720p mobile video. It's just wasted bandwidth over a nicely encoded 480p.
Click to expand...
Click to collapse
Totally 100% agree. There would be more chance of performance issues with a downscaled 720 video on a 480 screen. It DOES NOT look better than a properly encoded 480 video. It is not physically possible for it to look better as your screen cannot show anything more than 480 pixels in each of the 800 columns. End of.
StephanV said:
Oh, and I think Youtube HD just refers to the revamped app. Not 100% sure though so don't quote me on that.
Click to expand...
Click to collapse
I'm quoting you
Nah mate - it is the HD functionality in the "recent" update that gives it the name.

Damn Britts!

StephanV said:
Damn Britts!
Click to expand...
Click to collapse
.

Related

Touch HD playing videos

How do you think HD will be playing HD videos? Remember the great deception that the Kaiser was.. and I still I'm not over it..
But If it is like my Diamond, will be superb!
However, the screen is bigger, and will require more from the hardware.
Here is a link for a video and in the last minute (8:40) where he runs CorePlayer and watches House.S05E01 - (will it be HDTV.XviD ??)
http://www.metacafe.com/watch/yt-OT4wr_E5ZkQ/htc_touch_hd/R/efp_video
If someone could translate that part would be great.
Thanks
bigger screen does not need better hardware , its just bigger pixels that need better battery capacity
manuelcalavera said:
bigger screen does not need better hardware , its just bigger pixels that need better battery capacity
Click to expand...
Click to collapse
Its not only bigger screen... its also bigger resolution (By 25%)...
If its another type of screen, it could even have better performance at less ennergy consumption
Great video tough i can't undestand that language either.
atomikpt said:
How do you think HD will be playing HD videos? Remember the great deception that the Kaiser was.. and I still I'm not over it..
But If it is like my Diamond, will be superb!
However, the screen is bigger, and will require more from the hardware.
Here is a link for a video and in the last minute (8:40) where he runs CorePlayer and watches House.S05E01 - (will it be HDTV.XviD ??)
http://www.metacafe.com/watch/yt-OT4wr_E5ZkQ/htc_touch_hd/R/efp_video
If someone could translate that part would be great.
Thanks
Click to expand...
Click to collapse
I don't understand what you mean.
the maximum of vids you can play (or lets say that the screen will show you) is ofcourse its own resolution. So you will not see real HD videos as this screen has not got a real HD resolution. But its own resolution is no problem for the CPU. Playing a movie with a bigger size, will just downscale the video to the resoultion of the HD but as there is more data to process, it may slow the CPU more down, depending of how big the movie is. but you would not want to play a 1080p video on this anyway as it would just use up huge amount of storage space, but doesn't look better. You will get the best and sharpest images if you convert your movies to the exact resolution of the screen.
Oh I understood your point, cause you probably use PocketDivXEncoder..
I was just comparing with HTC Kaiser.. On videos as well as other stuff, it sucked.
This is an important question.
That linked video showing house didn't look very smooth, i was hoping for better playback quality than that. Was it the HD, coreplayer orthe video conversion that made it stutter a little?
Does any one know of any other exmples of the HD video playback? HTC say that its makes it closer to watching the cinema on a mobile, is this statement going to be true?
donbronzi said:
This is an important question.
That linked video showing house didn't look very smooth, i was hoping for better playback quality than that. Was it the HD, coreplayer orthe video conversion that made it stutter a little?
Does any one know of any other exmples of the HD video playback? HTC say that its makes it closer to watching the cinema on a mobile, is this statement going to be true?
Click to expand...
Click to collapse
i cant imagine that the HD as any problem with videos. It often just highly depends on the play. Windows media play is crap in playing videos most of the time. But even my old Compaq Ipaq could play videos very smooth.
Some players are faster then others.
language is czech
I thought it was Czech!!
But can you translate that part?
I think that it isn't very fluid the streaming..
Sometimes we notice some delays.. On my Diamond I can see it too..
atomikpt said:
How do you think HD will be playing HD videos?
Thanks
Click to expand...
Click to collapse
to answer the original question, no it will not be able to play HD videos.
HD by definition is at least 720p, that's 720p or 1080p by today's market distribution, may be later on, there will be some weird resolution at 960p or something like that. but right now HD video are only available in 720p or 1080p
1. the video chip is not powerful enough to decode HD content,
2. windows mobile 6 doesn't support HD content
3. Touch HD only has screen resolution of 800x640, again far from HD
4. CPU isn't power enough to decode HD content (even a full desktop/laptop 500 MHz cpu isn't enough to decode, let alone a stripped down mobile cpu.)
im sure that this "HD" will have some serious problems on playing good resolution videos ...
man , qualcomm's 528 Mhz is the CPU of htc diamond, and they let that beast to have this heart on his chest ! its not fair
I might complain that the HD does not have a flash, or little base memory - but not being able to play HD video - come on guys, dream on
http://nl.youtube.com/watch?v=3fAROWXVQiw&feature=related
Look at 7 min, he shows a youtube movie wvga quality. It doesn't play very smooth either. Let's hope its because of a bad connection or something.
And lets not forget that the units floating around as preview units did carry unfinished ROM and early-stage drivers
Lucas0511 said:
I might complain that the HD does not have a flash, or little base memory - but not being able to play HD video - come on guys, dream on
Click to expand...
Click to collapse
oh i totally agree, i dont expect it to play HD videos, as long as it play good videos at a decent framerate. but i can see how the name is misleading some novice users to think it can play HD files.
buggybug0 said:
oh i totally agree, i dont expect it to play HD videos, as long as it play good videos at a decent framerate. but i can see how the name is misleading some novice users to think it can play HD files.
Click to expand...
Click to collapse
it will play videos of its own resolution ofcourse, what are you thinking? i don't understand this topic. it has a 480*800 screen and will ofcourse be able to play videos at that size with no problem. and as i said before, even my 6 years old pocket pc could do so. and it woulkd make no sense if you would try to play a video with a higher resolution. as the screen will still only be able to show you 480*800 pixels. ofcourse, if you are talking about play real HD videos, than ofcourse i can tell you it may have probleems doing so. but it makes no sence even trying to do so.
So, take every video you have got and convert it to 480*800 and thats it.
ps: about the youtube video beeing a little choppy:
ofcourse it is, its a youtube video... and on that, it is beeing streamed!! from the net and for that, it runs very well. that has nothing to do with the cpu. its only streaming.
Raziel1 said:
it will play videos of its own resolution ofcourse, what are you thinking? i don't understand this topic.
Click to expand...
Click to collapse
i am thinking of the OP's original question "can HD play HD videos" of course i understand the resolution of this phone and the video it will play.
so i dont know what you are thinking posting without reading the entire thread.
my post, which you quoted was wishing for playing good video at a decent frame rate. sure you can play videos on your 6 year old ppc, but try play, say a jet li movie on there, all his actions are a blur because the framerate isn't fast enough to capture all his kungfu actions. dido for sports videos. you understand now?
and if you are confused regarding why the OP want to watch and HD video on a non HD display, well i can tell you it is possible to put a video with higher resolution on a device which lower resolution display. it will just be upto that CPU to decode and shrink the video. suuurree, it doens't make sense, but it's do-able.. uptill a certain point (resolution), above which it will be too heavy and too much work for the CPU. and if you want to ask why, well i'm guessing 1. the OP was mislead by the phone's name Touch HD, 2. he may not have the time or software or doesn't want to reprocess the movies to 800x480.
and if you are still confused after reading all that.. well... ummm... LOL
Raziel1 said:
it will play videos of its own resolution ofcourse, what are you thinking? i don't understand this topic. it has a 480*800 screen and will ofcourse be able to play videos at that size with no problem. and as i said before, even my 6 years old pocket pc could do so. and it woulkd make no sense if you would try to play a video with a higher resolution. as the screen will still only be able to show you 480*800 pixels. ofcourse, if you are talking about play real HD videos, than ofcourse i can tell you it may have probleems doing so. but it makes no sence even trying to do so.
So, take every video you have got and convert it to 480*800 and thats it.
ps: about the youtube video beeing a little choppy:
ofcourse it is, its a youtube video... and on that, it is beeing streamed!! from the net and for that, it runs very well. that has nothing to do with the cpu. its only streaming.
Click to expand...
Click to collapse
Aye but i'd love to seen a flawless WGVA streaming video....
Raziel1 said:
that has nothing to do with the cpu. its only streaming.
Click to expand...
Click to collapse
technically i disagree, but from a practical standpoint, sure, i'll go with that. those net videos doesn't require much processing power to decode, very little load on cpu.
Raziel1 said:
it will play videos of its own resolution ofcourse, what are you thinking? i don't understand this topic. it has a 480*800 screen and will ofcourse be able to play videos at that size with no problem.
Click to expand...
Click to collapse
Traditionally speaking, all HTC devices have very poor video playback .
Till the latest batch of VGA Devices (Diamond and Touch Pro) which i have no access to and hence cannot comment upon, all previous VGA devices had problem playing back video ENCODED AT THERE NATIVE RESOLUTION. (for reference, have a look at this thread http://forum.xda-developers.com/showthread.php?t=324371&highlight=video)
the best i could manage was a 532x300 xvid with a bitrate of 800-1200.
so it will be a very pleasant surprise if the HD can playback video encoded at 640x480 leave alone 800x480.
On a side note, since HD will be pretty similar to the Diamond / Touch Pro , you could probably ask your friends to run a benchmark with different resolutions and bitrates.

HD 720p video for LEO ?

Anybody knows if LEO's hardware is capable of capturing HD video ?
The hardware (read speed) of LEO should be more than enough for HD I belive
Is WM 6.5 the limit or is it other things ?
That is an interesting question.
It should be capable. As HTC Bravo which will be released next year, also uses Snapdragon 1GHz, supports 720p video recording.
Given that the Leo isn't even capable of playing 720p video, I find it very hard to believe that it is capable of encoding 720p video in real time - encoding video is far more computationally intensive than decoding it.
WideVGA / WideNTSC
Well, 720p is maybe too much, but it definitely should record wide 800x480 videos (as Samsung Omnia) !
Shasarak said:
Given that the Leo isn't even capable of playing 720p video, I find it very hard to believe that it is capable of encoding 720p video in real time - encoding video is far more computationally intensive than decoding it.
Click to expand...
Click to collapse
A bit inaccurate.
It is not capable of playing 720p video without hardware acceleration.
Actually, the hardware is capable of playing AND recording 720p video. We just can't use it because we don't have the software.
maati said:
A bit inaccurate.
It is not capable of playing 720p video without hardware acceleration.
Actually, the hardware is capable of playing AND recording 720p video. We just can't use it because we don't have the software.
Click to expand...
Click to collapse
o really? How do we know that the Bravo perhaps doesn't have a specific hardware chip for 720p videos? Does the HD2 have such a chip or is snapdragon just capable?
Seeing the crap quality that we have in 640x480 with 20fps, I dout it that we will get 720 or 480P ever.
tsttse said:
o really? How do we know that the Bravo perhaps doesn't have a specific hardware chip for 720p videos? Does the HD2 have such a chip or is snapdragon just capable?
Click to expand...
Click to collapse
It's Snapdragon, which is not only the 1Ghz processor, but a platform that is capable of playing/recording 720p video.
If you convert a video to the right format, so that it uses the hardware acceleration, you can already play 720p right now.
This is the same with any phone and the reason why lots of phones only allow a specific file format (e.g. you have to convert anything you put on an iPhone with iTunes first).
maati said:
A bit inaccurate.
It is not capable of playing 720p video without hardware acceleration.
Actually, the hardware is capable of playing AND recording 720p video. We just can't use it because we don't have the software.
Click to expand...
Click to collapse
Can you cite any examples of an HD2 playing back 720p video at an acceptable frame-rate even with hardware acceleration?
What's with the Helicopter demo from the Omnia? Should work, afas I read.
EDIT: OK, I searched for it again, seems like it's not 720p but 480p. Seems like nobody has yet tried 720p with hardware acceleration?
maati said:
What's with the Helicopter demo from the Omnia? Should work, afas I read.
EDIT: OK, I searched for it again, seems like it's not 720p but 480p. Seems like nobody has yet tried 720p with hardware acceleration?
Click to expand...
Click to collapse
Why would you want to play a 720p video on a device that only has 480 resoltion?
johncmolyneux said:
Why would you want to play a 720p video on a device that only has 480 resoltion?
Click to expand...
Click to collapse
It means you don't have to faff about with video conversion - you can download just one version of the file for use either on a desktop PC or a phone.
However, the importance in the context of this thread (as you would know if you'd actually read it before posting in it ) is that if the HD2 cannot even decode 720p at a satisfactory rate, how could it possibly encode 720p video in real time, given that encoding is far more computationally intensive?
Shasarak said:
However, the importance in the context of this thread (as you would know if you'd actually read it before posting in it )
Click to expand...
Click to collapse
I did read the thread. I was actually asking that poster a particular question that had nothing to do with the capabilities of the phone. Simple matter - an 800x480 screen will only play a video (in landscape) at a 480p maximum. Running 720p video will not look any better.
It was just a question. No need to ave a go.
Incidentally, I've got 720p videos converted from MKV to MPEG using the wonderful mkv2vob, and they play a treat.
this maybe possible I've came across ways to increase the bitrate at which the camera records at and also fps.
in a few days I may have another camera tweak but for video quality I'm just lookin for a exported red file viewer for ppc
johncmolyneux said:
I did read the thread. I was actually asking that poster a particular question that had nothing to do with the capabilities of the phone. Simple matter - an 800x480 screen will only play a video (in landscape) at a 480p maximum. Running 720p video will not look any better.
It was just a question. No need to ave a go.
Incidentally, I've got 720p videos converted from MKV to MPEG using the wonderful mkv2vob, and they play a treat.
Click to expand...
Click to collapse
What are you saying ?? That you actually converted a 720p video (which is basically around 1280x720) to an Mpeg using MKV2VOB (which doesnt change the resolution, so its still around 1280x720) and you have manage to play it on HD2 ???
Jaqb said:
What are you saying ?? That you actually converted a 720p video (which is basically around 1280x720) to an Mpeg using MKV2VOB (which doesnt change the resolution, so its still around 1280x720) and you have manage to play it on HD2 ???
Click to expand...
Click to collapse
Yeah, that's right. It played fine.
What player did you use ?
Jaqb said:
What player did you use ?
Click to expand...
Click to collapse
CorePlayer (v1.3.6)
Coreplayer cannot play video greater than 1008x1008... So either you're lying or you're confused. But either way you're not playing 720p with Coreplayer.

Play 1080p Video?

I've tried MX player, rock player and the default video player to playback my 1080p videos but they all still lag and play slowly. All videos are in mp4. Are there any apps out there that would be able to do this?
Cheers
try out dice player, and overclock, if ur tf is rooted, should be able to play smoothly. anyway I believe there are threads ard discussing this, please go do a search for them.
darkstar09 said:
I've tried MX player, rock player and the default video player to playback my 1080p videos but they all still lag and play slowly. All videos are in mp4. Are there any apps out there that would be able to do this?
Cheers
Click to expand...
Click to collapse
Dice player is the best by far IMO, even gets rid of the home and back buttons illuminating.
It plays mkv files and I have files over 3gb which also play without any problems.
https://market.android.com/details?id=com.inisoft.mediaplayer.dice&hl=en
Just for fun I searched this forum for "1080p" in the thread title only. This doesn't include all the other random ways someone has asked this exact same question at least 100 other times.
http://forum.xda-developers.com/showthread.php?t=1251784&highlight=1080p
http://forum.xda-developers.com/showthread.php?t=1051629&highlight=1080p
http://forum.xda-developers.com/showthread.php?t=1199268&highlight=1080p
http://forum.xda-developers.com/showthread.php?t=1192865&highlight=1080p
http://forum.xda-developers.com/showthread.php?t=1121428&highlight=1080p
And there are more. I believe on of the rules of xda is to search first and I know it asks if you have searched for existing threads before you start a new one. Granted it searches all of xda to show you threads but the search button is easily found and searches a specific forum.
This is the first rule of xda
1. Search before posting.
I guarantee this has been asked and answered many times this week alone
not sure about 1080p that's going to be hit and miss especially if you have big file sizes.
I'm using revolver 3.2 at 1.3 and can confirm 720p playback with file sizes of 3 gig or so play perfectly with dice player.
This can play back 1080P files just fine....DEPENDING on the bitrate. It's a limitation of Tegra 2. If the bitrate is high, it will have problems. Just like 720P files with really high bitrates have the same limitations.
Honestly, why does it matter? If you're outputting through HDMI to watch things, then I can kinda understand, but the screen itself only supports 720P. Why bother with 1080P?
Just out of curiosity, does overclocking improve video playback?
darkhawkff said:
This can play back 1080P files just fine....DEPENDING on the bitrate. It's a limitation of Tegra 2. If the bitrate is high, it will have problems. Just like 720P files with really high bitrates have the same limitations.
Honestly, why does it matter? If you're outputting through HDMI to watch things, then I can kinda understand, but the screen itself only supports 720P. Why bother with 1080P?
Click to expand...
Click to collapse
Bitrate, uh?
How much is "really high"? 10mbps? 16mbps? and why the lower the resolution the higher the bitrate it can handle, if I got your post right?
Nah. I have a 1080p file, 16mbps. Plays well without overclock. I have another 1080p file, 10mbps, dosen't play well even at 1.6ghz. 720p file, still 10mbps, needs overclock (even 1.2ghz is enough). The difference between them? the kind of encoding. All this with Diceplayer, not the horrid Rockplayer, mind you.
Diceplayer works on most of my DSLR footage 1080 with 40-60datarate
AlexTheStampede said:
Bitrate, uh?
How much is "really high"? 10mbps? 16mbps? and why the lower the resolution the higher the bitrate it can handle, if I got your post right?
Nah. I have a 1080p file, 16mbps. Plays well without overclock. I have another 1080p file, 10mbps, dosen't play well even at 1.6ghz. 720p file, still 10mbps, needs overclock (even 1.2ghz is enough). The difference between them? the kind of encoding. All this with Diceplayer, not the horrid Rockplayer, mind you.
Click to expand...
Click to collapse
I'm struggling with 720p encoded @L4. 1.. Mostly all L3. 1 plays nice in diceplayer.
Sent from my GT-I9100 using Tapatalk
If I remember correctly, movies encoded in High Profile will not play back well. Main Profile is the best this machine can handle. I believe it's a Tegra 2 limitation in general.
CptJimmy said:
If I remember correctly, movies encoded in High Profile will not play back well. Main Profile is the best this machine can handle. I believe it's a Tegra 2 limitation in general.
Click to expand...
Click to collapse
Well, high L3. 1 is ok with some oc.
Sent from my GT-I9100 using Tapatalk
hairyonion said:
not sure about 1080p that's going to be hit and miss especially if you have big file sizes.
I'm using revolver 3.2 at 1.3 and can confirm 720p playback with file sizes of 3 gig or so play perfectly with dice player.
Click to expand...
Click to collapse
Let me comment on that:
LOL
Without OC, DICE player (and transformer itself) can only play Level3.1 content and it will slideshow on 99% of internet standard (scene) releases. If you think 'plays perfectly', then you're brain and eyesight damaged.
With OC, you can play play simple 720p content (think WebDL releases) with decent quality (though they will still drop frames in more complex scenes), but more complex releases (think blueray rips) will drop frames on most scenes and slideshow totally on more complex ones.
You would have to be really lucky to find a 1080p movie that will play. Many won't open at all, rest will be dropping frames constantly. When ASUS said that 3.1 update make 1080p playback possible, by playback they meant rendering first frame of the movie.
Dice player is the best
go for it
As mentioned on the other posts about HD playback, the hardware decode of 720p or 1080p H264 with AAC is currently broken in 3.2. Worked fine in 3.1, then got broke. Asus are aware of it and have promised a fix.
If you have such files (e.g. BBC iPlayer HD content) then no player will be able to play them back smoothly as software decode simply can't handle them. Only option is to either transcode or downgrade to HC3.1 to get hardware decode back.
Let's hope the fix is not far off now.
bro just play 720p. trust me you THINK you can tell the difference between 720 and 1080 on a 10' screen but you cant......unless your not human
uploder said:
bro just play 720p. trust me you THINK you can tell the difference between 720 and 1080 on a 10' screen but you cant......unless your not human
Click to expand...
Click to collapse
Well, there cannot possibly exist a difference between displaying 720p and 1080p on a 1280x800 screen, since all 1080p content would be scaled down to 720p. Where 1080p would actually matter is if you often connect to a big monitor or HDTV that is capable of 1080p, such as I do on a regular basis for when I want to watch movies without having to boot up my desktop computer. There is definitely a noticeable difference between 720p videos I've converted with Handbrake and the actual 1080p Blu ray movies, but it's not really a big deal for me.
My suggestion for those truly concerned about high quality 1080p playback would be to buy a netbook equipped with a Nvidia ION or comparable video chipset, as I have had no issues playing Blu ray from my own ION-equipped nettop.
yeah my MX player would lag like crazy. Dice is the way to go!
earlyberd said:
Well, there cannot possibly exist a difference between displaying 720p and 1080p on a 1280x800 screen, since all 1080p content would be scaled down to 720p. Where 1080p would actually matter is if you often connect to a big monitor or HDTV that is capable of 1080p, such as I do on a regular basis for when I want to watch movies without having to boot up my desktop computer...........
Click to expand...
Click to collapse
ah i see. then YES. there would definitely be a difference. I just assumed you were watching directly on the TF. my mistake

Tegra 2 missing NEON video decoding instructions - any solution to be expected?

the Iconia tablet (stock rom 3.2) has a most troubling issue: no (or no smooth) video playback of HD video files, mostly H.264 encoded mkv and mp4 files. Acer and Nvidia claim the device can run 720p and even 1080p in h264 base profile but the bitter reality is that even 90% of 720p video files don't play smoothy due to lack of proper hardware acceleration. this is really a huge disappointment as even most of today's discount phones can play 720p video and i got me a dual core device with a HD screen and a GPU from a dedicated graphics expert company but have to stick to SD video.
i found a statement in the Nvidia developer forum saying that Nvidia is working on this problem with some software partners which indicates that there might be a software solution to this sometime soon:
http://forums.developer.nvidia.com/...6/is-tegra-2-support-neon-intsruction-set-/p1
my question: is a software solution realistic or maybe just a waste of time? personally i doubt it, especially since the successor, Tegra 3, again includes NEON.
but maybe a custom rom like Thor could add enough horsepower to the device to enable at least smooth software decoding? anyone using this rom already noticed a performance gain?
i am looking forward to your comments.
Just install MX Video Player. Plays everything, perfectly smoothly.
FloatingFatMan said:
Just install MX Video Player. Plays everything, perfectly smoothly.
Click to expand...
Click to collapse
you think i would investigate in hardware related stuff and post here if there was a player that could handle all HD video? MX player clearly does not, nor does any other player (dice, mobo, rock, just to name a few of the better ones) handle high profile H.264 video on Tegra 2 devices. so 90% of the stuff available online is not working, means they wont play at all or have massive framerate and sound issues. go and check out the latest movie trailers available in 1080p mp4 or download an x.264 encoded mkv file of your favourite tv show and you can see for yourself.
if you insist on your statement, then please put up a video source so i can verify. i would really love to learn that you are right and i have just a broken device ;-)
uli68 said:
you think i would investigate in hardware related stuff and post here if there was a player that could handle all HD video? MX player clearly does not, nor does any other player (dice, mobo, rock, just to name a few of the better ones) handle high profile H.264 video on Tegra 2 devices. so 90% of the stuff available online is not working, means they wont play at all or have massive framerate and sound issues. go and check out the latest movie trailers available in 1080p mp4 or download an x.264 encoded mkv file of your favourite tv show and you can see for yourself.
if you insist on your statement, then please put up a video source so i can verify. i would really love to learn that you are right and i have just a broken device ;-)
Click to expand...
Click to collapse
Well if you're trying to play 1080p video on a device that only has a native resolution of 1280 x 800 as this statement indicates, then the joke is on you sir.
guys, please read my post carefully or even better inform yourself and stop posting such unhelpful comments.
kjy2010 said:
Well if you're trying to play 1080p video on a device that only has a native resolution of 1280 x 800 as this statement indicates, then the joke is on you sir.
Click to expand...
Click to collapse
it's Acer and Nvidea who claim that Tegra 2 can play and output 1080p video (base profile h264) through HDMI, not me. i've just fallen for their marketing, trying to play some of my favourite 720p tv shows on my so called "HD device"...
also, i don't get your point about the resolution. are you trying to say that a full HD display is mandatory in order to enjoy a 1080p video? or that its content will look better if video resolution would match the Iconia display resolution? sorry sir, i really think you are the funny guy here.
uli68 said:
guys, please read my post carefully or even better inform yourself and stop posting such unhelpful comments.
it's Acer and Nvidea who claim that Tegra 2 can play and output 1080p video (base profile h264) through HDMI, not me. i've just fallen for their marketing, trying to play some of my favourite 720p tv shows on my so called "HD device"...
also, i don't get your point about the resolution. are you trying to say that you need full HD display in order to enjoy a 1080p video? or that its content will look better if video resolution would match the display resolution? sorry sir, i really think you are the funny guy here.
Click to expand...
Click to collapse
OK I guess I'll just have to write you off as a n00btard if you think that playing a 1080p video on a 1280 x 800 screen will benefit you in any way, shape, or form roflol
kjy2010 said:
OK I guess I'll just have to write you off as a n00btard if you think that playing a 1080p video on a 1280 x 800 screen will benefit you in any way, shape, or form roflol
Click to expand...
Click to collapse
i did not say i wanted to play 1080p on my device - you are clearly not able to read and most probably just a fanboy.
besides, i still don't get your point. i would chose 1080p over 720p if i had the choice. and you would stick to 720p or SD because you think there is no "benefit" in playing higher resolution content on smaller display? well, quantified the benefit would be at least 80 lines more content, don't you think?
there might be cases where a hard- or software scaler messes up while downscaling a video and picture quality degrades, but generally the higher the resolution the better the picture quality, regardless of display resolution.
now, back to topic please!
uli68 said:
i did not say i wanted to play 1080p on my device - you are clearly not able to read and most probably just a fanboy.
now, back to topic please!
Click to expand...
Click to collapse
+1.........................
uli68 said:
it's Acer and Nvidea who claim that Tegra 2 can play and output 1080p video (base profile h264) through HDMI, not me. i've just fallen for their marketing, trying to play some of my favourite 720p tv shows on my so called "HD device"...
Click to expand...
Click to collapse
Atleast I can play baseline and normal profile H.264 content at 1080p just fine. It's only high-profile that reverts to software and doesn't play well.
are you trying to say that a full HD display is mandatory in order to enjoy a 1080p video?
Click to expand...
Click to collapse
The display itself is 720p, so trying to play 1080p content on a 720p display is kind of pointless. You won't see the extra resolution anyways. Though if you're playing through HDMI to a 1080p display then it makes sense.
---------- Post added at 01:58 AM ---------- Previous post was at 01:53 AM ----------
uli68 said:
but generally the higher the resolution the better the picture quality, regardless of display resolution.
Click to expand...
Click to collapse
Not entirely correct. Higher resolution doesn't equal better compression quality, so you can easily have 1080p video that looks like ass crap, and you can have SD video that looks better.
That said there are lots of reasons to choose 720p over 1080p on A500: 720p high-profile video generally looks much better than 1080p baseline-profile, high-profile fares a lot better in high-motion scenes, and high-profile takes less storage space than baseline-profile. And well, since you can't see the extra resolution anyways you're just wasting extra storage space on stuff you can't even see.
http://www.arm.com/community/partners/display_product/rw/ProductId/5770/
clearly states 1080p support via HDMI output.... is this what your after???
uli68 said:
my question: is a software solution realistic or maybe just a waste of time? personally i doubt it, especially since the successor, Tegra 3, again includes NEON.
Click to expand...
Click to collapse
A software solution will only boost applications that are specifically designed to utilize it, and the hardware simply isn't fast enough to decode 1080p high-profile in software at full speed, so no, no matter what NVIDIA is claiming they cannot do magic tricks here.
but maybe a custom rom like Thor could add enough horsepower to the device to enable at least smooth software decoding? anyone using this rom already noticed a performance gain?
Click to expand...
Click to collapse
Thor or some other custom ROM can only increase clock speed, there is nothing else to be done about it. And you can increase clock speed even on the stock ROM anyways.
But as I mentioned I have absolutely no problem running 1080p baseline- or normal-profile content, or 720p content, because I am not using the stock player. Use one of the players from Android Market, they're a lot faster and smarter than the stock player.
Also an important note to you: the stock player reverts to SOFTWARE if audio is AC3 encoded. That is probably the issue you're seeing. The players from Android Market do AC3 in software, but send the video to the hardware, so that's why they don't lag with AC3 audio.
uli68 said:
i did not say i wanted to play 1080p on my device - you are clearly not able to read and most probably just a fanboy.
besides, i still don't get your point. i would chose 1080p over 720p if i had the choice. and you would stick to 720p or SD because you think there is no "benefit" in playing higher resolution content on smaller display? well, quantified the benefit would be at least 80 lines more content, don't you think?
there might be cases where a hard- or software scaler messes up while downscaling a video and picture quality degrades, but generally the higher the resolution the better the picture quality, regardless of display resolution.
now, back to topic please!
Click to expand...
Click to collapse
I was on topic, if you can't understand that attempting to play 1080p Res videos on a 1280x800 display has no benefits whatsoever, then maybe you need one of These.
I honestly don't understand what is so friggin' tough about understanding the concept, and you clearly stated 1080p in your first post.
He's trying to playback through the HDMI port, muppet.
Here ya go, educate yourself.
" If the incoming source has more pixels than the display's native resolution, you will lose some visible detail and sharpness, though often what you're left with still looks great. If the incoming source has fewer pixels than the native resolution, you're not getting any extra sharpness from the television's pixels."
http://reviews.cnet.com/hdtv-resolution/
guys, and ladies, please, this thread is not about pro and contra of full hd content on smaller displays.
the question is:
is it likely that (at some point soon) there will be a workaround to overcome the issue of the missing NEON video instruction set on Tegra 2?
again, my goal is not to play 1080p content on my Iconia, just some 720p stuff, mostly TV shows encoded in H264 high profile mkv files. and no, they wont run using MX player or any other player currently available. and i guess that's also due to the missing NEON. please see the link provided in my first post.
uli68 said:
guys, and ladies, please, this thread is not about pro and contra of full hd content on smaller displays.
the question is:
is it likely that (at some point soon) there will be a workaround to overcome the issue of the missing NEON video instruction set on Tegra 2?
again, my goal is not to play 1080p content on my Iconia, just some 720p stuff, mostly TV shows encoded in H264 high profile mkv files. and no, they wont run using MX player or any other player currently available. and i guess that's also due to the missing NEON. please see the link provided in my first post.
Click to expand...
Click to collapse
I already answered your questions.
WereCatf said:
A software solution will only boost applications that are specifically designed to utilize it, and the hardware simply isn't fast enough to decode 1080p high-profile in software at full speed, so no, no matter what NVIDIA is claiming they cannot do magic tricks here.
Thor or some other custom ROM can only increase clock speed, there is nothing else to be done about it. And you can increase clock speed even on the stock ROM anyways.
But as I mentioned I have absolutely no problem running 1080p baseline- or normal-profile content, or 720p content, because I am not using the stock player. Use one of the players from Android Market, they're a lot faster and smarter than the stock player.
Also an important note to you: the stock player reverts to SOFTWARE if audio is AC3 encoded. That is probably the issue you're seeing. The players from Android Market do AC3 in software, but send the video to the hardware, so that's why they don't lag with AC3 audio.
Click to expand...
Click to collapse
thanks. well, in respect to 1080p content i don't have much hope either. but, and again, 720p content encoded in h264 high profile does NOT work for me. i have massive framerate issues and sound also drops off completely after a few seconds. i tested with google, rockplayer and mx player (all of the latest builds).
here's another example file for you and everyone else to check and report back:
The.Walking.Dead.S02E06.PROPER.720p.HDTV.x264-ORENJI.mkv
Who's the ignoramus?
kjy2010 said:
Here ya go, educate yourself.
" If the incoming source has more pixels than the display's native resolution, you will lose some visible detail and sharpness, though often what you're left with still looks great. If the incoming source has fewer pixels than the native resolution, you're not getting any extra sharpness from the television's pixels."
Click to expand...
Click to collapse
You sir are an ignorant boor who is incapable of reading. You couldn't read the posts properly and you can't even read your quote properly.
A 1080p file has more visual information. For example, it's possible to see a small mole on somebodies face in 1080p that in 720p or lower has been smoothed out and is now invisible. Playing that 1080p file on a lower resolution device gives the possibility that the mole will be visible depending on how the hardware scaling is done and since most hardware scaling isn't going for compressed file size and won't be applying gaussian blurs etc... you WILL see that mole.
The new Nook Tablet and Kindle Fire have the same screen resolution, one streams videos at SD and the other at HD. Now even though the tablet isn't capable of HD the one that streams HD is noticably sharper and has more detail. Go look up the pictures if you want. Take your own advice and educate yourself before you berate people for their ignorance when it is you who are ignorant with poor reading comprehension.
jmc23 said:
A 1080p file has more visual information. For example, it's possible to see a small mole on somebodies face in 1080p that in 720p or lower has been smoothed out and is now invisible. Playing that 1080p file on a lower resolution device gives the possibility that the mole will be visible depending on how the hardware scaling is done and since most hardware scaling isn't going for compressed file size and won't be applying gaussian blurs etc... you WILL see that mole.
Click to expand...
Click to collapse
Mate, it doesn't work like that. It doesn't matter if the picture is scaled down before compression or after decompression, it's still scaled down. And no sane compression technology uses gaussian blur.
The new Nook Tablet and Kindle Fire have the same screen resolution, one streams videos at SD and the other at HD. Now even though the tablet isn't capable of HD the one that streams HD is noticably sharper and has more detail. Go look up the pictures if you want.
Click to expand...
Click to collapse
The difference is due to the fact that the HD video is compressed with better quality settings than the SD video. Besides, Kindle Fire IS 1024x600 pixels in size which means it is indeed almost 720p HD resolution meaning that HD content only needs to be scaled down by 120 lines whereas SD content has to be scaled UP instead: well, OF COURSE it will look like crap.
In other words you're comparing apples and oranges and you don't know what you're talking about either.
---------- Post added at 08:03 PM ---------- Previous post was at 07:44 PM ----------
uli68 said:
here's another example file for you and everyone else to check and report back:
The.Walking.Dead.S02E06.PROPER.720p.HDTV.x264-ORENJI.mkv
Click to expand...
Click to collapse
I just tried that file with Dice Player. It stutters for about 5 seconds, then settles down and works like a dream. In other words, working just fine on my tablet.
I had problems playing 720p mkv files as well, no matter which player I used. The stock 3.2 rom appears to be missing the framework for hardware decoding of these files. No such problems since installing various Thor roms though. They all play fine now. 1080p is probably too much though. I use mx player by the way.

Questions on video formats

I used Handbrake to convert a 1080p video to baseline.. I have a couple q's:
If ever ripping/downloading a video, should I just get it in 720p or is there a big quality difference between 720p and 1080p baseline?
Is there a big quality loss between regular 1080p and baseline? Or is it just the way it's encoded?
Is there a way to get handbrake to save the configuration?
Thanks! This is my first tablet, I love it!
Haloman800 said:
If ever ripping/downloading a video, should I just get it in 720p or is there a big quality difference between 720p and 1080p baseline?
Click to expand...
Click to collapse
You should definitely get high-profile 720p instead of 1080p baseline one: especially in high-motion scenes you'll quickly notice blocking artifacts from the compression. Also 720p high-profile takes a lot less storage space.
Also do notice that the tablet screen is only 720p.
Is there a big quality loss between regular 1080p and baseline? Or is it just the way it's encoded?
Click to expand...
Click to collapse
Yes, there is a noticeable quality-loss. You could in theory encode a baseline-one so that the quality is the same as on normal- or baseline-profile one, but you'd end up with a 15 gigabyte file.
Is there a way to get handbrake to save the configuration?
Click to expand...
Click to collapse
Save it as a profile or grab one of my profiles from the sticky thread.
Wow, thank you so much, that answered all of my questions. I'll go for 720p from now on.
I just noticed an error in my post "If I ever ripping/downloading a video".. I meant "If I'm ever ripping/downloading a video".. lol.

Categories

Resources