x7510 - videos too slow? - Advantage X7510 General

Hello guys!
I've purchased recently a brand new x7510, mainly for navigation (love the display) and mobile office. I've installed the latest coreplayer 1.2.5 and loaded some vids that I used to show on my old good iPAQ 4700.
And.. surprise
the screen is green and there is no sound. I've played with the settings (changed video output from ati imageon to gdi) and now videos are running but way too slow. The builtin benchamark of coreplayer gives me different scores from 50 to 70%
What's wrong?
What settings are you using? Or maybe there's a better player around?

amv7 said:
Hello guys!
I've purchased recently a brand new x7510, mainly for navigation (love the display) and mobile office. I've installed the latest coreplayer 1.2.5 and loaded some vids that I used to show on my old good iPAQ 4700.
And.. surprise
the screen is green and there is no sound. I've played with the settings (changed video output from ati imageon to gdi) and now videos are running but way too slow. The builtin benchamark of coreplayer gives me different scores from 50 to 70%
What's wrong?
What settings are you using? Or maybe there's a better player around?
Click to expand...
Click to collapse
How about uploading one of the shorter videos for the rest to test and see who can play it most smoothly?

amv7 said:
Hello guys!
I've purchased recently a brand new x7510, mainly for navigation (love the display) and mobile office. I've installed the latest coreplayer 1.2.5 and loaded some vids that I used to show on my old good iPAQ 4700.
And.. surprise
the screen is green and there is no sound. I've played with the settings (changed video output from ati imageon to gdi) and now videos are running but way too slow. The builtin benchamark of coreplayer gives me different scores from 50 to 70%
What's wrong?
What settings are you using? Or maybe there's a better player around?
Click to expand...
Click to collapse
I am using DirectDraw. It works well. No problems here.

eaglesteve said:
How about uploading one of the shorter videos for the rest to test and see who can play it most smoothly?
Click to expand...
Click to collapse
Here's an example:
(new 007 trailer)
http://rs26l33.rapidshare.com/files/134288468/Agent007.2008.epidem.ru.rar
I also have many 700 mbs DVD rips which are way too slow on the x7510. It seems to me that we have a great piece of hardware, but we don't have the appropriate software
Tadeusz, what kind of video are you playing (resolution, codec, etc)?

amv7 said:
Tadeusz, what kind of video are you playing (resolution, codec, etc)?
Click to expand...
Click to collapse
I have some flv files downloaded from youtube, but mainly videos of concerts recorded on my home computer from sat tv in wmv
One of those is about 30 minutes of Jewel concert:
Audio codec DMO WMA 44100hz 2 chanels/96kbit/s
Video codec DMO WMV (WMV9) 384 x 288, 1,15 Mb/s.
I think I've rocoded it for my mobile, but do not remember.

I just converted Superman Returns using Pocket DVD at the following settings:
IMAGE
Width: 464 pixels
Height: 288 pixels
AUDIO
Duration: 2:34:05
Bit Rate: 40 kbps
Audio Format: MPEG Layer-3
VIDEO
Frame Rate: 24 frames/second
Data Rate: 605 kbps
Video Sample Size: 24 bit
Video Compression: XVID
The only settings I changed from Core Player are:
1. Menu>Tools>Preferences>Video>Video Output>Direct Draw
2. Menu>Tools>Preferences>ATI IMAGEON>check Keep ATI Driver Active
3. Menu>Tools>Preferences>Buffering>Normal Buffer Size 700000
I also tried watching some You Tube Videos, randomly. No problems at all, except some anime looked crappy probably because they were not meant to be seen at such a big screen compared to other PPC.
I don't have any problems playing my converted DVDs. NO SKIPS, NO LAGS, NO DELAYED VOICE OR SOUND which I often see others complaining about. From my point of view, it is a matter of what converter and settings you used and what settings you have Core Player on.
So am I happy? HELL YEAH!!!!! It's better than watching using my Universal.
I don't know about the missing drivers that I often read others are asking. If Core Player can play my converted DVDs as good as my Universal, I don't see any problem with that. As I said, check your settings.

Nope still lags audio lag for me tried your settings...What version of coreplayer are you using? Did you use headphones when you played the video?

amv7 said:
Here's an example:
(new 007 trailer)
http://rs26l33.rapidshare.com/files/134288468/Agent007.2008.epidem.ru.rar
I also have many 700 mbs DVD rips which are way too slow on the x7510. It seems to me that we have a great piece of hardware, but we don't have the appropriate software
Tadeusz, what kind of video are you playing (resolution, codec, etc)?
Click to expand...
Click to collapse
I just tried that video, when using core player 1.2.5 it almost runs fine, just that I don't have the ac3 audio codec. I also noticed a little tearing during scene change (fullscreen only).
My core player settings are:
Video output: DirectDraw
Video quality:High
Smooth Zoom: on
Dither: selected
Acceleration:not selected
DirectDraw settings:
overlay with colorkey:unselected
use blitting instead of overlay:selected
use device stretching for blitting: unselected (however I find that when I select this option with the one above I notice the tearing seems to go away but the video quality seems to go down a little)
I also increased buffersize:
normal buffer size:3392
preload at:70%
preload audio:64
Microdrive mode: selected
microdrive buffer size:56000
microdrive starts:1472
and thats what I have for coreplayer. Hopes this helps.
I'm going to try this vid in TCPMP and see how it handles it (I tend to get better video performance with TCPMP)
Another note, I have a x7501, however they're basically the same hardware.

I am using 1.2.5 version of Core Player.

I'm also using Coreplayer 1.25. Unfortunately I do not have the AC-3 codec. In any case, with rawframe buffer and set to highest video quality output, the picture is sensationally clear and fluid. I get 96.65% speed. Absolutely stunning and beautiful playback.
What audio plugin do you guys use for this video?

no problem playing videos properly coded for 640x480 sizes at max resolution, sound, etc
using TCPMP or CorePlayer, they both plays great!

AllGamer said:
no problem playing videos properly coded for 640x480 sizes at max resolution, sound, etc
using TCPMP or CorePlayer, they both plays great!
Click to expand...
Click to collapse
But on which device, x7510? You mean you were able to install TCPMP on X7510?
Then which version? And could you provide your installer?

lennie answered that already
see your other topic
http://forum.xda-developers.com/showthread.php?goto=newpost&t=378040

best video
I have a x7501 no matter how I set it the video display is not smooth. I lovegbe big screen but when I made a video comparison with iPhone 3g, x7501 is worlds apart. iPhone 3g is so sharp and bright. I think it's a OS issue

AllGamer said:
lennie answered that already
see your other topic
http://forum.xda-developers.com/showthread.php?goto=newpost&t=378040
Click to expand...
Click to collapse
Yes, and I commented that also. This version is no solution for me. It is not only to install the app, but to be able to play my videos as well.
This version gives me good audio and scrambled video, so no joy.
I have already CorePlayer and am happy with it, but just was curious.

hi
any news ?.....ways to improve?

I was looking for the best performance for CorePlayer on my 7510 and this configuration is best for me:
video:
selected driver - ATI Imageon (acceleration turned "off"!). Don't choose "DirectDraw", "Raw FrameBuffer" or "GDI" on HTC 7510 - they are slowest than Imageon without acceleration!
dithering - "on". halftones - "on". quality - "best"
Buffer: video output buffer set to: 4200 kb

Related

Best video format for HTC TC?

What's the best video format for this PDA? What format plays it best? (Without fps drops). I've ordered the TC but it's still on it's way so I started preparing by getting the correct programs for it.
Thanks in advance.
Try DivX Converter.
jant90 said:
What's the best video format for this PDA? What format plays it best? (Without fps drops). I've ordered the TC but it's still on it's way so I started preparing by getting the correct programs for it.
Thanks in advance.
Click to expand...
Click to collapse
Pocket Divx Encoder - it is free and it does the job..
Just leave the settings as is and do 320x240 resolution - I am not experiencing any issues with videos done like this.
Top Tip. Thanks Nikiiv. Will try it today.
nikiiv said:
Pocket Divx Encoder - it is free and it does the job..
Click to expand...
Click to collapse
Great program (with free xVid), but DivX Converter is better.
Whichever converter you use isn't particularly important. The OP asked about video *formats*. Down-sizing an AVI to 320x240 (as mentioned above) certainly seems to work fine on my TC - 227% on Core Player during a high action scene. So that's certainly what I'd recommend - AVI, 320x240...
avi is not a true format though it's a container which can include various formats
divx being one of the nicer ones
think it's the same with mov from apple it also have various formats like mp4 and others
Can anyone do some speed comparison on DivX vs. Xvid?
Or perhaps 3GP plays more efficiently? Or some other format?
Has anyone done some testing with this? Taken a source file and converted it to the various formats a TC can handle, and seen which of these formats gets handled best?
I have tried a few different formats (I converted Holy Grail; Life of Brian and Meaning of Life so I can have them witn me at all times). I had set them all to convert at 320x 240.
I used Roxio10 to do the conversions.
I had initially been playing back on WM Player but found CorePlayer better ito ease of use and DivX playback.
3GP: smallest size of about 118MB; video was a little too blocky and there was some Video/Audio lag.
WMV9: large size, excellent picture quality but very choppy video and some Video/Audio lag.
WMDevices: as in WMV9 but much less choppiness and better Video/Audio lag.
DivX:
Large size (about 408-448MB per movie); excellent picture quality, no VIdeo/Audio lag.
Therefore, I deleted all other formats and now just use DivX with Coreplayer.
Videos/Movies are stored on a Sandisk 6GB Micro-SDHC card.
Hope this helps you with your choices.
T
Turnipio said:
I have tried a few different formats (I converted Holy Grail; Life of Brian and Meaning of Life so I can have them witn me at all times). I had set them all to convert at 320x 240.
I used Roxio10 to do the conversions.
I had initially been playing back on WM Player but found CorePlayer better ito ease of use and DivX playback.
3GP: smallest size of about 118MB; video was a little too blocky and there was some Video/Audio lag.
WMV9: large size, excellent picture quality but very choppy video and some Video/Audio lag.
WMDevices: as in WMV9 but much less choppiness and better Video/Audio lag.
DivX:
Large size (about 408-448MB per movie); excellent picture quality, no VIdeo/Audio lag.
Therefore, I deleted all other formats and now just use DivX with Coreplayer.
Videos/Movies are stored on a Sandisk 6GB Micro-SDHC card.
Hope this helps you with your choices.
T
Click to expand...
Click to collapse
That was really useful, thanks. I'm already using CloneDVD Mobile to convert my DVDs (to DivX, 320 x 240) and it does the job really well. I'm using the generic DivX setting, 1 pass and quality set at 66 (I think I can have it lower without a visible quality loss), cropping of the black bars at the top and bottom (full letterbox zoom) and including subtitles of choice. It only takes around 30~ minutes to convert an entire DVD. File got 1,05 GB at this quality though. Also I saw that CloneDVD is using DivX4, will this be a problem? (Latest version is 6).
Now I just need a program to convert my movie files, I tried Pocket Divx Encoder quickly but it gave me errors. I'll play with it some more.
Thanks again,
Jan
I use SUPER as my video converter between any type of video files and I think it's pretty good and is also free!:
http://www.erightsoft.com/SUPER.html
Cheers.
= J =
profitoral said:
I use SUPER as my video converter between any type of video files and I think it's pretty good and is also free!:
http://www.erightsoft.com/SUPER.html
Cheers.
= J =
Click to expand...
Click to collapse
Good tip, the program looks really nice! Too bad the lastest version is bugged for Vista users (like me). How is this program handling subs (if you tested it)? I believe it can only encode subs via DirectShow, right?
jant90 said:
Good tip, the program looks really nice! Too bad the lastest version is bugged for Vista users (like me). How is this program handling subs (if you tested it)? I believe it can only encode subs via DirectShow, right?
Click to expand...
Click to collapse
I never tried subs... I think I would go blind trying to watch them in such small screen
Cheers.
= J =
Hmm, SUPER is doing a good job but I can't combine cropping with resizing, I wanna crop my 16:9 movies to 4:3, but the cropsettings get overwritten by the resize settings. Also I'm more looking for a one-click-crops-all solution, like CloneDVD Mobile is doing with it's letterbox zoom option. Does anybody know if there is such a program?
Playing DivX files with CorePlayer produces a nervous audio sync effect, that is impossible to get just right, even with tweaking the a/v sync.
Playing them with DivX Player mobile is the best, after you adjust the player's a/v sync to about +.25 s.
Anyone else done this?
edan said:
Playing DivX files with CorePlayer produces a nervous audio sync effect, that is impossible to get just right, even with tweaking the a/v sync.
Playing them with DivX Player mobile is the best, after you adjust the player's a/v sync to about +.25 s.
Anyone else done this?
Click to expand...
Click to collapse
Adjusting it to -0.25s seemed to help me immensely with my sync issues, both in Core player and TCPMP. With Coreplayer, QTV and Medium quality a 512*288 DivX of Jericho seems watchable without any noticeable slowdowns. Will be doing some more testing, and will see if I can try DivX Mobile too..
*Edit* Wow DivX Mobile was awful. Horrible framerate AND quality, hardly any settings to choose from, and the interface was terrible too. That's not staying on my memorycard..
I just installed the updated CorePlayer, the previous one made picture taking unusable, and did the -.25 a/v sync, and it really looks good. I hardly notice any dropped frames.
I've pinned the CorePlayer shortcut to directly to the touchFlo cube. That's the best we can get right now...
jant90 said:
Good tip, the program looks really nice! Too bad the lastest version is bugged for Vista users (like me). How is this program handling subs (if you tested it)? I believe it can only encode subs via DirectShow, right?
Click to expand...
Click to collapse
Don't know about you two, but I would try the damned Super program if the website wasn't so flawed (not to mention verbose) as to bring me about in circles. And yes, I did read his note about empyting my cache and Java, and blah blah blah, he needs to fix that website.
Edit: Just found the actual link after skimming everyingthing, I'll edit this post w/my impressions once I try it out.
I´m using Spb Mobile DVD.
XviD - 25fps - 320x240 - 500kbit/sec
Playing this stuff with CorePlayer 1.2.0.. Its perfect
edan said:
I just installed the updated CorePlayer, the previous one made picture taking unusable
Click to expand...
Click to collapse
Which version caused problems, and which version do you have now?

how to watch long movies on the vox

Maybe this is a really dumb question,
but i have this problem with longer movies, say 50 movies. If i watch them on my phone they hang and lag terribly! i dont know what the problem is... short movies arent the problem! plz help
which player do u use?
try tcpmp.
i watch much longer movies using that and no lag.
tried tmcp but same result! could it be that my memory card is too slow?
cpt.bert said:
tried tmcp but same result! could it be that my memory card is too slow?
Click to expand...
Click to collapse
maybe the video you are watching is too big to handle for the vox's cpu ? if thats the case.. then use PocketDivXEncoder to scale down the file and qulity, which you can't see on the phone.. This allways works and you won't have any lag at all .. ! Try it, its free.. Not only that but your video files will get much smaller in size!
It usually is a memory problem. You should reencode them to lower bitrates and/or resolution and use a codec that doesn't need much processing power!
EDIT: Ups you were faster!
frauhottelmann said:
It usually is a memory problem. You should reencode them to lower bitrates and/or resolution and use a codec that doesn't need much processing power!
EDIT: Ups you were faster!
Click to expand...
Click to collapse
Hehe well then it just got confirmed..
But my suggestion would be that you use TCMP and then encode your videoes with PocketDivXEncoder.. It encodes the movies in divx format which TCPMP supports fully..
Good TIPS Friends... I convert all movies to MP4 format and plau using my default 710 (Windows Media Player). No issue for me. I will also have a try of TCPMP player and compare it Hope this will be much light for phone memory
Q: What format is best for pocket pc (MP4 or Divx converted by PocketDivXEncoder) ?
Download Source:
TCPMP Player: http://tcpmp.en.softonic.com/pocket
PocketDivXEncoder: http://www.pocketdivxencoder.net/
Video Recoding Tutorial - Video Settings
I worked on this pretty long and finally I do it this way:
Convert my videos with "Any Video Converter" (Freeware, google for it).
Use the following setting and the video will flow easily and the quality remains good:
Profile (defines the format): Mobile Phone MPEG-4 Movie
Codec: mpeg4
Size: 320x240 or 220x176, in this case size doesn´t really matter and does not effect the filesize that much.
Videobitrate: 96 kb/s is enough and gives u a good videoquality, the audioquality is more important, especially when u listen on the build in speakers.
video framerate: 15 fps (frames per second) are enough for fluid playback.
Audio Bitrate at least 128kbs, lower bitrate will sound like a tin.
Samplerate: 48000, sothat the audio is synch to the video.​
So finally u will get a 90min. movie with about 130-150MB. That sounds little, but believe me, the quality is as good as a 300MB movie. If the quality is bad, the original movie itself has alot of pixelfractures in it.
U can watch the movie in win-mediaplayer without any codec-problems.
I got about 30 full length movies on my 4GB storagecard on VOX.
Here are my tips:
U can batch-encode them, just load the movies in the prog an check all boxes, do the settings once and let the prog recode all movies.
U can merge 2 files into 1. if u got the movie in 2 parts for example. just check the 2 files and rightclick merge down.
Check the aspectratio of your movies. in most cases it´s no problem with 320x240 size, but if u haven´t got a 16:9 movie, for example a 4:3 or widescreen without letterboxes, the movie will not be shown correctly, concerning the ratio. in this case set the size to "original", and probably change the settings in win mediaplayer not to fit the video automatically on screen.
What increases or decreases filesize the most are the video and audio bitrates.
Tried it a million times, the settings here are the best. otherwise u will get a huge filesize with almost no better video quality. But don´t get lower than the settings I mentioned above.
so thats my way, works best!!
PS: It´s actually not a matter of what player u use, it´s just that videoplayback in general uses the cpu heavily. But even if u got a better phone with better cpu u can use this settings, as I mentioned, u cannot see alot of diffrence to an 300MB movie, but u will be able to store the doubled amount of movies on your sd-card.

Video Quality

Hi,
I've been searching what settings to rip my videos to play in TP.
Can anyone suggest some optimum settings? frame rates etc?
Cheers
joymike123
depensd on your app, but 640x480 (or a tad smaller for widescreen, 640x360 i think) is fine. 25fps. file should be around 700mb
Mine managed to play a 900mb rip of a movie at slightly higher than VGA the other day at 150% benchmark.
I am so pleased that I finally have a deice where I can just drag videos onto the memory card without having to convert
I can play VGA video @700MB only 75% of benchmark. Why???
not converting @ all.... just watching the normal video wich i download for my pc..
I tried playing bigger files to start with but the playback wasn't smooth so I tried some different conversions using Aimersoft Video Converter and came up with these settings...
Video
Resolution: 320*240
Frame Rate: 30 fps
Encoder: H.264
Bit Rate: 768 kbps
Audio
Sample Rate: 44100 Hz
Channel: Stereo
Encoder: AAC
Bit Rate kbps
What player are you guys using?
im using coreplayer. settings are similar (using clonedvdmobile)
only differences:
640x480 (or widescreen 640x360)
25fps
1012kbps
Could anybody test video performance with this file?
http://shintak.info/ppc/download/betaplayer/sample/RL_XQ_640x480_1500_128.avi
I own asus p750 (considering touch pro) and with core player 1.2.5. I get around 110%.
I find that if I run windows media player first, leave it running in the background and then run coreplayer, the videos run alot smoother...
But if you are looking at downloading and then playing videos directly off the unit plugged in to the tv, then this unit is not for you... If you use medium quality QTV when watching them on the unit... it's fine...
hrcro said:
Could anybody test video performance with this file?
http://shintak.info/ppc/download/betaplayer/sample/RL_XQ_640x480_1500_128.avi
I own asus p750 (considering touch pro) and with core player 1.2.5. I get around 110%.
Click to expand...
Click to collapse
around 80%
I got 94.5%.
Have you tried setting video quality to medium in Coreplayer? I now have:
Video Output : QTv Display
Video Quality : Medium
And I got 160% using the video above. Still seemed to be pretty high quality to me! Will use that from now on I think.
Steve
Obviously it would be nice to play at full quality though... Just had a look at the corecodec forums and apparently an update is going to be released soon that improves performance on the diamond, so hopefully this will help us too!?!?
Thanks for your replies.
I used this settings:
Video Output : Intel XScale
Video Quality : High
Can not believe that old intel pxa270 scores better. Btw my p750 have ARMv5TE, and touch pro has new ARMv6 processor, so i hope that bad result is reflection of unoptimized software.
I hope that it will be sorted with new core player.
125.5%
Bench framerate 30.12fps
I'm on the stock 405 ROM
Coreplayer v1.2.2 settings:
RawFramebuffer
Quality - High
Smoothzoom - only for 50%

[Q] Smooth 720p/1080p video playback possible?

In particular MKV files.
I have noted that if I playback an 720p MKV with AC3/DTS sound the video plays perfectly fluid. No microjudder or frame drops AFAIK. But there is no sound of course because the inbuilt player does not support AC3/DTS natively.
However add AAC 2.0 audio into the file (MKV or MP4 container it matters not) I see judder. Kinda like when you have 23.976FPS playing on a 50Hz PAL CRT.
I have tried muxing at various framerates and interestingly the judder gets faster the higher the FPS. Very odd.
I'm used to dealing with AV stuff as I use MPC-HC/ReClock/MadVR etc to my HDTV over HDMI (BTW my Panasonic G20 Plasma does not recognise the TF HDMI output. My PC monittor does however so the TF is outputting in an unsupported res/Hz for my HDTV obviously).
It's puzzling me how when the TF does not have to playback audio the video is perfect but as soon as it has to decode audio it throws a wobbly.
The other interesting thing of note is that Youtube vids at 720p and even 1080p (Big Buck Bunny for instance) play just fine. Methinks that Flash is optimized to the Tegra 2 chip whilst the inbuilt TF player (and all the other players) are not. Moboplayer, Vplayer etc are all a bit crap at it. There is one player called LittlePlayer which gives the option of hardware playback but it is no better than the inbuilt player as it does not decode AC3/DTS and it too judders when AAC audio is played.
Anyone got a clue why this is the case? I was wondering if it was a UK specific issue (would not put it past Asus to make it PAL centric) but then why would it play a 23.976FPS 720p x264 in MKV perfectly (sans audio obviously)?
Yeah I have a 720p mkv and it plays a little off with the sound but I play a higher quality move still at 720p and the sound is like a second off. And the 1080p vids I have don't play at all. What app do you use to play your videos?
Sent from my Transformer TF101 using XDA Premium App
you must be doing something wrong with the muxing or the avc stream you ended up with is not extracted properly.
I encode movies with x264 (commandline), encode the audio with neroaacen(lc, cbr, 128kbit) and mux them with mp4box. The file plays perfectly with the built-in player, meridian or rockplayer in hardware decoding mode.
Most mkv TV series I can extract th evideo stream from and use it, but not all. Some use too many reference frames while encoding and the TF can't handle it.
X264 profile high, level 4.1, preset veryfast or medium. No other options except quality level ((crf 20 or 21 I use mostly).
I've tried MKVToolnix for straight muxing. A simple MKV to MP4 prog without reencoding called mkvavi2mp4. Handbrake (Used settings suggested on this forum). I've also tried some test clips from various sites. All of them judder when audio is being decoded. I am not talking about HUGE judder. I am talking about very small judder. The video is not 100% fluid. Some may not even notice it. I do because I am always messing with progs like ReClock and MadVR in order to get perfect 24p playback to an HDTV. I am also susceptible to phosphor lag, any audio sync issues and other annoyances. I am Mr Super Anal when it comes to perfect playback and have color calibrated all my displays with a colorimeter
But I digress.
If I play Big Buck Bunny 1080p in Youtube or in the default browser it plays fluid (well enough not to be annoying). Now if I rip that same Youtube clip down to my hard disk. Copy it to the TF and play it in ANY player (Moboplayer - with or without codecs packs, Rockplayer, Vplayer, Littleplayer or the inbuilt player) it will not play it without stuttering. What the hell is that all about? Flash player is better at video playback on the TF than Honeycombs implementation? Quite.
I wish I could figure out a way to load the MP4 files in Flash through the browser. I tried file://path to MP4 and it did not work.
If anyone knows a way to do that I would be interested. Maybe I should setup a web server on my PC and stream everything in Flash
P.S. If you wish I can provide you with two sample MKV's. One with audio the other without and you can directly compare the two and post your results. I see small juddering on the clip with audio muxed in every time.
The Youtube app is not using Flash. If it was, Youtube wouldn't play on the iPhone or iPad, and it most certainly wouldn't have played on Android devices before Android 2.2. If you want to see true Flash performance so far, load up Hulu and see if you can get a 480p stream to play acceptably. Edit: Since you mention the UK though, I probably shouldn't assume you're in the US. If that's the case, just load up any Flash-based video player besides Youtube. Sometimes it helps to set your user agent to Desktop, too.
The Youtube app is actually using HTML5, with videos encoded in H.264/MPEG-4 AVC and stereo AAC. The maximum bitrates supported are 5 Mbit/s and 152 kbps, respectively. You need to bear in mind too that by playing videos through the browser, the servers will recognize the device you're playing from and compress and optimize the stream accordingly. A full 1080p video at 5 Mbit/s would take forever to buffer on a tablet, so it's highly unlikely that you're getting the full quality over the network stream. Locally-stored videos, however, are free to be downloaded and played in their maximum quality, so it's understandable that you may see some stutter on large files.
deadman3000 said:
I've tried MKVToolnix for straight muxing. A simple MKV to MP4 prog without reencoding called mkvavi2mp4. Handbrake (Used settings suggested on this forum). I've also tried some test clips from various sites. All of them judder when audio is being decoded. I am not talking about HUGE judder. I am talking about very small judder. The video is not 100% fluid. Some may not even notice it. I do because I am always messing with progs like ReClock and MadVR in order to get perfect 24p playback to an HDTV. I am also susceptible to phosphor lag, any audio sync issues and other annoyances. I am Mr Super Anal when it comes to perfect playback and have color calibrated all my displays with a colorimeter
But I digress.
If I play Big Buck Bunny 1080p in Youtube or in the default browser it plays fluid (well enough not to be annoying). Now if I rip that same Youtube clip down to my hard disk. Copy it to the TF and play it in ANY player (Moboplayer - with or without codecs packs, Rockplayer, Vplayer, Littleplayer or the inbuilt player) it will not play it without stuttering. What the hell is that all about? Flash player is better at video playback on the TF than Honeycombs implementation? Quite.
I wish I could figure out a way to load the MP4 files in Flash through the browser. I tried file://path to MP4 and it did not work.
If anyone knows a way to do that I would be interested. Maybe I should setup a web server on my PC and stream everything in Flash
P.S. If you wish I can provide you with two sample MKV's. One with audio the other without and you can directly compare the two and post your results. I see small juddering on the clip with audio muxed in every time.
Click to expand...
Click to collapse
Shoot them over
http://www.mediafire.com/?gp3bumw7qy9mppm
Check the panning of each. One has AAC audio the other not. Use the default inbuilt video player of the TF (Should offer if you click on the files if you have other players installed). The one without audio plays perfectly smooth on my TF. The one with audio has slight juddering.
deadman3000 said:
If I play Big Buck Bunny 1080p in Youtube or in the default browser it plays fluid (well enough not to be annoying).
Click to expand...
Click to collapse
Just to clarify: You are talking about viewing youtube via the default _web_ browser, setting your user agent such that you get the desktop site and using the flash plugin to play the video? Rather then using the mobile youtube web site or using the built in youtube app?
FYI of your two clips the one without audio plays smoothly in the _default_ player and the one with audio chokes with "This video cannot be played" (This is assuming you tack ".mp4" onto the file names to fool the default media player into trying to play it)
Interesting... I just re-encoded the audio _only_ ("-vcodec copy -acodec libmp3lame" in ffmpeg) and that plays smoothly.
Now mp3 audio isn't part of the mp4 container spec so you'll only get away with it in an mkv container (its flexibility is one of the things that makes matroska difficult to parse)
Ah... the video is High profile at 3.8Mbps that pretty much on the limit of what the tegra2 can do at the moment (I'd say it over it actually) so I'd say that the addition of a complex (relative to mp3) audio track is just too much.
I bet if you re-encoded that video to baseline at the same bitrate and copied the audio stream it would play fine, its just at the max computation threshold.
sub'd... I want to see what you guys are doing, I'd really like to play at least 720p peacefully.
I've tried reencoding using Handbrake and get similar results. Jerky playback with audio. Smooth without. It's like small juddering every quarter second or so. Ignore the web playback that's already been explained that it's HTML5 and is not sending me the full 1080p stream anyhow.
In fact. If someone can send me a 720p video clip with audio that they say plays 100% smooth on their TF I could see if it's not 100% smooth here. If not (as I suspect it won't be) then it's either my TF has issues. Your eyesight is not picking it up or I am going nuts
deadman3000 said:
I've tried reencoding using Handbrake and get similar results. Jerky playback with audio. Smooth without. It's like small juddering every quarter second or so. Ignore the web playback that's already been explained that it's HTML5 and is not sending me the full 1080p stream anyhow.
In fact. If someone can send me a 720p video clip with audio that they say plays 100% smooth on their TF I could see if it's not 100% smooth here. If not (as I suspect it won't be) then it's either my TF has issues. Your eyesight is not picking it up or I am going nuts
Click to expand...
Click to collapse
try this: http://forum.xda-developers.com/showthread.php?t=1060825
I am using the same profile settings in handbrake (high profile) and ALL my videos are really smooth! and YES...I did have judder/stutter before. download the sample files and you can test it on your TF.
the ONLY downside is that handbrake takes a while to encode but its worth it!
hope this helps.
..........
While I agree that, officially, Honeycomb doesn't support the mkv container. It must be able to parse it as it does support WebM and that uses the matroska container.
http://dl.dropbox.com/u/6553908/with_audio_mp3.mkv
This is the same video stream but with the audio re-encoded to mp3, plays nicely for me in the default video player it I tack ".mp4" on the end to fool the player into trying to play it.
I don't stream but everything e.mote said about hinting is spot on, also you may want to look at interleaving (a feature of the muxing that MP4Box can do) is you want to stream.
earlyberd said:
A full 1080p video at 5 Mbit/s would take forever to buffer on a tablet, so it's highly unlikely that you're getting the full quality over the network stream.
Click to expand...
Click to collapse
Way too generalized. I have a Playbook and it plays 1080p Youtube in the browser flawlessly.
I played The Cape clip from the example Handbrake settings thread. The clip plays with micro judder like every other clip with sound. I am now using a Prime 1.4 rooted not the stock firmware and it still does it. It is like frame drop every half or quarter second. If you have ever seen NTSC 23.976FPS played back on a PAL 50Hz CRT TV you will know what it looks like. It is very obvious on pans.
Surely I cannot be the ONLY person who can see this??? Are your eyes really that bad?
EDIT: Tried the MP3 version you provided. Still there. You can count the judder. Tick tick tick tick... every quarter second.
EDIT2: I guess the only way to demonstrate this to you guys is by way of a video of it along with some audio prompting from me to point it out to you (excuse the d(t)icks). You will notice that the audio drops out for some reason during playback but when it does the video plays buttery smooth. No idea why the audio drops out. I was playing back the MP3 muxed version from the link above using Moboplayer but this problem - the juddering - occurs with any player I have tried. The juddering happens on every single video I have tested it on when it is decoding audio.
http://www.youtube.com/watch?v=oXfdQP8BtEA
I will restate however. Yotube playback looks much smoother than playing a file from the inbuilt flash memory or SD cards.
I am having the same problem as you and I see the judder on these clips as well. I posted my issues in the encoding guide thread:
http://forum.xda-developers.com/showthread.php?t=1060825&page=9
It has nothing to do with the overall bitrate rate as many of my samples are <2,000 kbps, and just like you, if I remove the AAC audio, video is silky smooth. I assume it's just a software issue that should be able to be resolved, but I guess we'll see...
e.mote said:
BTW, if you recoded the clip, then I suggest using better settings. The settings used are excessive. When facing a device with marginal playback, there is less tolerance for bad encodes. If you're anal about playback, then you should be equally anal about your encode settings.
Click to expand...
Click to collapse
Thanks for that. But since your video judders just like every other clip that means diddly squat. I don't see why I should have to reencode every video I have in order for it to playback on the TF either. It should be able to handle 720p at least. It does play it but only plays it smoothly with no audio playback whatsoever.
bartleyg82 said:
I am having the same problem as you and I see the judder on these clips as well. I posted my issues in the encoding guide thread:
http://forum.xda-developers.com/showthread.php?t=1060825&page=9
It has nothing to do with the overall bitrate rate as many of my samples are <2,000 kbps, and just like you, if I remove the AAC audio, video is silky smooth. I assume it's just a software issue that should be able to be resolved, but I guess we'll see...
Click to expand...
Click to collapse
Phew! Thanks for chimeing in! I am glad it's not just me. Do you live in the UK perchance? If not that would rule out any UK specific reasons.
Nope, I'm in the US. My TF is also running Prime 1.4. I've tried the "stock" kernel and the OC kernel and the problem is the same with both. I didn't think to test video before rooting and installing Prime, so I can't vouch for whether or not it happens on completely stock HC 3.1
deadman3000 said:
http://www.youtube.com/watch?v=oXfdQP8BtEA
.
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Click to collapse
How... what...
Are you serious? I see literally no issue. Either my eyes or your camera, one of the two can't pick up this judder. And I did notice the compression in the better encode offered here (text, grappling hooks, lasers, pretty much anything like that. Not a bad result, but clearly visible)
Sent from my GT-P1000 using Tapatalk

Fast video playback - SD videos

Hey all;
So, I've had my Eee Pad for a few months now. Absolutely love it. One of the things that I'm aiming to do, is movie playback for road trips. Myself or my wife (whoever is passenger) can watch a movie, while streaming the audio through the car via Bluetooth (FordSync).
I had converted a couple of movies from HD MKVs (720p and 1080p) to MP4 for playback on my tablet using Handbrake and they played fine. Even HD (720p) music videos I've ripped from YouTube playback OK once converted, however any of my 420p (DVD) rips don't want to playback properly. The video is 2-4 times faster than it should be. I've Googled, and even done some searching on these forums, but the threads regarding fast video playback didn't apply to the Eee Pad.
I'm still on stock ROM, but updated to the latest one (3.1 I think it is). I've tried the built in video player, as well as a couple of others (current one installed is mVideoPlayer).
My Handbrake settings are as follows:
Picture
Keep Aspect Ratio
Anamorphic: None
Modulus: 16
Video Filters
All off
Video
Video Coded: H.264 (x264)
Framerate (FPS): Same as source
(Video)Quality
Avg Bitrate (kbps): 2200
Audio
Audio Coded: AAC (faac)
Mixdown: Stereo
Sample Rate: Auto
Bitrate: 160
DRC: 0.0
Advanced
Encoding
Reference Frames: 1
Maximum B-Frames: 0
Analysis
Motion Estimation Method: Uneven Multi-Hexagon
Subpixel ME & Mode Decision: 6: RD in I/P-frames
Motion Estimation Range: Default (16)
If the video has a 1080 resolution, I usually bring it down to 720 as it plays back better. If its an SD film, I leave the resolution/aspect ratio to whatever the video is encoded as.
Any help is greatly appreciated!!
Some things to try:
Go here build.handbrake.fr and download the latest SVN Handbrake GUI (Not CLI) and install it. It's possible that it is a bug in the latest official version that has been fixed.
Second, rather than using your own settings which may have inadvertently switched some switch - use the High Profile preset and encode this way. It should be automatic, but use Constant Quality = 20 instead of average bit rate as well. These are settings that are known working on mine and other devices.
Try that and report back.
sassafras
How are you ripping the DVDs? If you're just re-converting the .VOB files, that might be the cause depending on if Handbrake can properly read the d2v info embed in VOB files and properly inverse-telecine the DVDs. This will explain why seems to play 2x faster as the timecode is not read properly by handbrake.
sassafras_ said:
Some things to try:
Go here build.handbrake.fr and download the latest SVN Handbrake GUI (Not CLI) and install it. It's possible that it is a bug in the latest official version that has been fixed.
Second, rather than using your own settings which may have inadvertently switched some switch - use the High Profile preset and encode this way. It should be automatic, but use Constant Quality = 20 instead of average bit rate as well. These are settings that are known working on mine and other devices.
Try that and report back.
sassafras
Click to expand...
Click to collapse
I did 4 movies, one I ripped myself, the other 3 I've had for years which I downloaded. Aside from some granyness in the videos now (I'm going to re-try with the 2-pass encode) they played perfectly. Thank you!!
frosty5689 said:
How are you ripping the DVDs? If you're just re-converting the .VOB files, that might be the cause depending on if Handbrake can properly read the d2v info embed in VOB files and properly inverse-telecine the DVDs. This will explain why seems to play 2x faster as the timecode is not read properly by handbrake.
Click to expand...
Click to collapse
Once I ripped the movie using AnyDVD, I'd throw it in to Handbrake and use the HighProfile setting. I'd set the aspect ratio to be the same as that of the movie, 2-pass encode with a turbo first pass, set the audio to be the 5.1 track as passthrough, no chapters, and the rest of the settings as the default for the profile. The original ripped videos play fine on my PC, and even the re-encoded ones played fine as well.

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