audio video sync - Advantage X7500, MDA Ameo General

Hi guys loving my Ameo, had it 5 Weeks now, read all the posts about video problems, I have a great picture with tcpmp, the only trouble about 5 minutes into a video and the audio video goes way out of sync, I have tryed everything with tcpmp, no luck am i missing somthing, anybody got the same problems.
John

johnwalk said:
Hi guys loving my Ameo, had it 5 Weeks now, read all the posts about video problems, I have a great picture with tcpmp, the only trouble about 5 minutes into a video and the audio video goes way out of sync, I have tryed everything with tcpmp, no luck am i missing somthing, anybody got the same problems.
John
Click to expand...
Click to collapse
I have the same problem with Windows Media play WMV's, the longer i watch the vid the more out of sync it seems to gets, normally the audio comes after the video, and the time just keeps increasing. then when i press pause. the video stops instantly and the audio carries on until it catches up.
However, if i plug the advantage in to the power surpply it doesn't seem to be as bad. It makes me think that it is due to the CPU speed, mentioned in http://forum.xda-developers.com/showthread.php?t=305214
But if anyone has any ideas about how to keep it in sync it would be appricated.

ive tried it with the power cable plugged in. still losing sync. just stopping and starting it corrects sync problem. i have now tried a number of rips. all converted in different formats. resolutions and bit rates still lose sync. anybody got any ideas

same problem here..anybody who knows how to solve this problem?

Lestat79 said:
same problem here..anybody who knows how to solve this problem?
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Click to collapse
which version of TCPMP are you using?

doesnt matter which i use,even with coreplayer it goes out of sync
this problem i did not have with mda pro

im affraid this is all to do with the ati chipset and tcpmp, until a fix is found this is going to happen. the best i can get is about 4 minutes. and ive tried most variations in frame size, rate, and bit rate, even files which play at 120% still lose sync.

i went back to watching movies on my psp partly because of this and also as the picture quality is much better as well!

Strange. I use TCPMP to watch all the films and TV shows I download from torrents, and they all play fine. I've never had any problems with the sound going out of sync.

I also never have any out of sync problem. This device rocks for video playback, by my standard. I do lots of youtube and downloaded movies, and the picture is really really good with TCPMP.

I converted a dvd movie to avi 1400MB(high settings) and with this video i have no out of sync.Very strange is with 700mb divx xvid movies its going out of sync.

I've the sync problem too in coreplayer and tcpmp.

AgentBignose said:
I've the sync problem too in coreplayer and tcpmp.
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is it not possible to get codecs to add to pocket media player so it will play divx etc? As far as i know media player supports the graphics chip so performance should be better

leoni1980 said:
is it not possible to get codecs to add to pocket media player so it will play divx etc? As far as i know media player supports the graphics chip so performance should be better
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Click to collapse
if it was possible , someone would have done it woudnt they?
this problem is one of the major sucky things about this device

Posting to an old post, I know, but as I'm also having the audio/video sync problems, I thought I'd ask everybody that DOESN'T have the problem if they'd be so kind as to specify their EXACT settings.
In my case I'm using Core player.
Under Video I'm using ATI Imageon, Video quality = High, Smooth zoom = on, Dither = ticked and Accelaration = unticked (I have problems with it ticked)
Under Advanced I've even ticked Override AVI timing based on Audio, but no difference. I've also changed the A/V offset to -0.45 seconds, as per another post relating to this issue, with no result.
Under buffering my normal buffer size is 4192, set to preload at 70% underrun, with preload for audio set at 65 KB.
I've ticked Microdrive mode. with the buffer size being 16000 KB and the starting point being 1472 KB

Related

Serious TCPMP Video issues on Hermes/TyTN...

Sorry guys, bad news. Sorry if this has already been posted and it has eluded me, but the hermes/TyTN cannot play your Divx/Xvid encoded AVI files in TCPMP!
I've read on some other forums that I am not alone in this area as during TCPMP installation, a pop message makes some mention of the on-board ATI imaging.....whatever. Point is the ATI stuff on the VarioII/TyTN interferes with TCPMP to the point of causing such interference that the interface is 'scrambled' almost like severe 'bad reception' to the point of being totally unuseable. I'm gutted. I've tried most versions of TCPMP includinc 0.71 and 0.72, but to no avail.
I've now tried for the first time other players, like PocketMVP, but no joy.
I was wondering if any TyTN/VarioII/VPA...owners have had a positive experience in this regard?
Specifically with their own Divx or Xvid encoded movie clips or full DVD's converted to such an AVI file.
Any feedback will be greatly appreciated.
P.S. The developers of TCPMP are well aware of this as there are many posts on this topic in their forum but till now no solution.
Has anybody found an alternative player? And for those unfamiliar with this problem, NO Windows Media Player cannot handle Divx/Xvid AVI videos (which IMHO are the best quality video files on a PPC).
mackaby007
MDA VarioII/HTC TyTN
ROM: 1.21.11.3
ROM date: 06/19/06
Radio: 1.05.05.00
Protocol: 32.36.7010.04H
I am just trying VLC for ppc will post findings!
TCPMP working well now on Hermes...RawFrameBuffer mode
faisal.husain said:
I am just trying VLC for ppc will post findings!
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Click to collapse
Not to worry. Got our fav player working thanks to some other guys.
See below for link to solution:
http://www.4winmobile.com/viewtopic.php?p=36600#36600
thank you VERY MUCH for that info. i was getting a bit worried that i wouldnt be able to play my videos with my new xda trion. i actually experienced better performance with the GDI video settings vs. the RawFramBuffer mode.
mdajax said:
thank you VERY MUCH for that info. i was getting a bit worried that i wouldnt be able to play my videos with my new xda trion. i actually experienced better performance with the GDI video settings vs. the RawFramBuffer mode.
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Thanks for that mdajax. Do you or anyone else know what the difference is between them?
Just set TCPMP to use Raw FrameBuffer or GDI through options -> video and it plays fine
ok video play but bad quality... and bad sound !!!!
Framebuffer mode outperforms GDI on varioII in TCPMP
mdajax said:
thank you VERY MUCH for that info. i was getting a bit worried that i wouldnt be able to play my videos with my new xda trion. i actually experienced better performance with the GDI video settings vs. the RawFramBuffer mode.
Click to expand...
Click to collapse
When I first read this post, I thought little of it until I came across some stuttering on Video playback under GDI settings.
I decided to run a Benchtest under TCPMP in both modes, and on my VarioII, RawFramebuffer mode outperformed GDI mode by minimum of 50%. Additionally, under 'Media Information' of TCPMP, GDI mode played back the Mpeg1 video file at 18 fps compared to 33 fps in framebuffer mode (no stutters either).
It must be differences between the ROMs or other 3rd party Apps that is causing such a great degree of difference, but for now, I'm sticking to RAWFRAMEBUFFER mode. :wink:
atonparis said:
ok video play but bad quality... and bad sound !!!!
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Click to collapse
looks and sounds great on mine. what kind of video files are you trying to play? what resolution/bitrate? if you're trying to play like an hr hdtv xvid file...then yea...your phone will have a hard time playing it.
i just use the psp or ipod video convertor to convert to 320x240, 768kbps...and it looks & plays beautifully.
mdajax said:
atonparis said:
ok video play but bad quality... and bad sound !!!!
Click to expand...
Click to collapse
looks and sounds great on mine. what kind of video files are you trying to play? what resolution/bitrate? if you're trying to play like an hr hdtv xvid file...then yea...your phone will have a hard time playing it.
i just use the psp or ipod video convertor to convert to 320x240, 768kbps...and it looks & plays beautifully.
Click to expand...
Click to collapse
The forementioned file was an MPEG 1 file @320x240 from pocketmovies.net, though usually I encode my own vids using DVDx and Divx Codec 6.0 @320x240 @ 400 or 500kbps and all play flawlessly. Presently though I can't test them coz I haven't received my Transflash card yet!
But hey, if it works for you, more power to ya. The other works better for me. :wink:
It's starts playing fine. But what happenes when you pause video and then play again? Mine is stuffers like hell, only solution is reload videofile....
Yep same here, works just great with video set to rawframebuffer and audio to anything, but after a puse or skip to later in the video audio stutters and the only resolution to it is reloading the file.
Same problem over here.
Even with BT radio off, I have the same scrambled view when selecting Ati.
Raw frame buffer works for video, but then I still have the audio skipping after pause.
mackaby007 said:
mdajax said:
atonparis said:
ok video play but bad quality... and bad sound !!!!
Click to expand...
Click to collapse
looks and sounds great on mine. what kind of video files are you trying to play? what resolution/bitrate? if you're trying to play like an hr hdtv xvid file...then yea...your phone will have a hard time playing it.
i just use the psp or ipod video convertor to convert to 320x240, 768kbps...and it looks & plays beautifully.
Click to expand...
Click to collapse
The forementioned file was an MPEG 1 file @320x240 from pocketmovies.net, though usually I encode my own vids using DVDx and Divx Codec 6.0 @320x240 @ 400 or 500kbps and all play flawlessly. Presently though I can't test them coz I haven't received my Transflash card yet!
But hey, if it works for you, more power to ya. The other works better for me. :wink:
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Click to collapse
those psp/ipod video convertor programs (videora to be exact) convert it to mpeg4 format, using h.264. i've never tried playing an mpeg1 file on my mda or trion, but you should at least test a converted mp4 video file on your device and see how it plays.
edit: i just ran a benchmark of an alicia keys video...hehe, which is mpeg4, h.264, 768kbps...and the test reported an avg. of 27fps.
right now mine works decently with the imate rom with rawframebuffer i can pause and play it (minor hiccup occurs but then its fine) much better than having to reload it every time.
but for the quality ( and use pause) i prefer use WM encoder....
Guys can yo play back an Mpeg2 stream? Every time I try I get an error saying TCMP unsupported. Although I am usin version 0.66!
Guys can yo play back an Mpeg2 stream? Every time I try I get an error saying TCMP unsupported. Although I am usin version 0.66!
faisal.husain said:
Guys can yo play back an Mpeg2 stream? Every time I try I get an error saying TCMP unsupported. Although I am usin version 0.66!
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Click to collapse
It's not supported husain. But WMP10 can play it if the bitrate is not to exessive, but it will most likely be stuttery/jerky. It is after all the DVD format and requires hefty processing power to be smooth. Best bet IMHO is to use an encoder and use Divx or Xvid at whatever bitrate suits your needs. Anything between 500 - 768 kbps will look like DVD quality on a PPC QVGA device @320x240 resolution. :wink:
mackaby007 said:
faisal.husain said:
Guys can yo play back an Mpeg2 stream? Every time I try I get an error saying TCMP unsupported. Although I am usin version 0.66!
Click to expand...
Click to collapse
It's not supported husain. But WMP10 can play it if the bitrate is not to exessive, but it will most likely be stuttery/jerky. It is after all the DVD format and requires hefty processing power to be smooth. Best bet IMHO is to use an encoder and use Divx or Xvid at whatever bitrate suits your needs. Anything between 500 - 768 kbps will look like DVD quality on a PPC QVGA device @320x240 resolution. :wink:
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Click to collapse
Thanks m8; have you managed to get rtsp working on tytn? I have tried with various degrees of transcoding with VLC on my PC using VOD (RTSP protocol) which works fine on other pc over wifi around the house; although the video streaming client that comes with my MDA vario 2 does not recognise the stream, Has anyone had any sucess playing any RTSP stream? Thanks in advance!

Coreplayer Audio

I've set my Coreplayer up as per the posts elsewhere in the Athena threads and the video quality is almost perfect now.
I'm using 320x240, DivX 6, 500-700KBps constant bitrate files.
Stereo MP3 audio. 96kbps or 128kbps.
After 10 mins of playback the audio slowly starts to lose sync (it plays fine on my PC).
Has anyone got any ideas what I need to do to stop the audio from losing sync?
Any help greatly appreciated.
hi
when you say "outof sync", does this mean that the audio is fine but the video is not "in time"? if yes, that's exactly what i was going to ask in the forum =) but i'll be trying the parameters you set. i've been meaning to ask the "optimized" setting for this application.
cheers
Robson said:
hi
when you say "outof sync", does this mean that the audio is fine but the video is not "in time"? if yes, that's exactly what i was going to ask in the forum =) but i'll be trying the parameters you set. i've been meaning to ask the "optimized" setting for this application.
cheers
Click to expand...
Click to collapse
Yep, that's exactly it. It starts off fine, then ever so slowly the video gets ahead of the audio.
I've 'fiddled' with just about every setting I can think of within Coreplayer but have yet to find a solution.
Yep, that's exactly it. It starts off fine, then ever so slowly the video gets ahead of the audio.
I've 'fiddled' with just about every setting I can think of within Coreplayer but have yet to find a solution.[/QUOTE]
well, at least your video gets ahead. for me it's the other way around...the video is late yet the audio sounds perfect =)
cheers
ive already asked this question. with no replys. ive tried every setting and format possible. still loses sync. it doesnt matter if its from the sd card micro drive or streaming. it still loses sync. ive even tryed disabling the auto scaler and running tcpmp over clocked. still loses sync. im a a loss. if you find a solution let me know.
I guess we need to wait for the next version of Coreplayer which will (hopefully) be released on the 18th of June. It supposedly fixes some of the ATI issues.
I am so sick to death of this subject!! Not mad at you guys, but at ATI/AMD. This has been an ongoing issue since September last year when the TyTN was released with the ATI Imageon chip, and due to no input or support from ATI/AMD, Corecodec cannot fix this issue as it's to to with the Imageon hardware.
Bottom line is find the settings that work best for you. For me, I find TCPMP v0.72RC more stable and versatile than CorePlayer v1.04. Also set Video driver as Imageon (NOT Imageon decoder!) this yields best performance and visual quality 'during' playback.
If you're using DVD-Rips use the above setting, but if your playing/stretching QVGA 320x240 on your Athena, then Rawframebuffer mode is even more stable in the GUI, but lacks the ooomph of the Imageon driver, which to some extent might well eradicate your lipsync issues.
One more test folks. Play your video whilst your Athena is pluggen in to mains power. See if the lipsync is still out. If it is make manual adjustments in the A/V offset in TCPMP under Advanced.
mackaby007 said:
I am so sick to death of this subject!! Not mad at you guys, but at ATI/AMD. This has been an ongoing issue since September last year when the TyTN was released with the ATI Imageon chip, and due to no input or support from ATI/AMD, Corecodec cannot fix this issue as it's to to with the Imageon hardware.
Bottom line is find the settings that work best for you. For me, I find TCPMP v0.72RC more stable and versatile than CorePlayer v1.04. Also set Video driver as Imageon (NOT Imageon decoder!) this yields best performance and visual quality 'during' playback.
If you're using DVD-Rips use the above setting, but if your playing/stretching QVGA 320x240 on your Athena, then Rawframebuffer mode is even more stable in the GUI, but lacks the ooomph of the Imageon driver, which to some extent might well eradicate your lipsync issues.
One more test folks. Play your video whilst your Athena is pluggen in to mains power. See if the lipsync is still out. If it is make manual adjustments in the A/V offset in TCPMP under Advanced.
Click to expand...
Click to collapse
Rgr that - will test later - thanks!
Ive got the exact same problem on my x7510 i start playing it and slowly the video will go ahead of the audio and its out of sync very easy to detect when your viewing a lecture. ive tried all kind of video players
Vico100 said:
Ive got the exact same problem on my x7510 i start playing it and slowly the video will go ahead of the audio and its out of sync very easy to detect when your viewing a lecture. ive tried all kind of video players
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Click to collapse
How cam that you can use it.
I'v tried 0.72 version as well as 0.81 and both give me the "crash.txt" error while starting TCPMP.
Oh, you are using CorePlayer not TCPMP, right?
im using coreplayer the latest version becuase tmcp as you said keeps on crashing, (for me too).
With a hard reset playing even a video in windows media player still gives a audio lag. Its so bad, now i don't care about quility just let me have a video with audio i don't care how bad the video looks like.
Does anyone have any solution? ive tried all kinds of "video output" settings and it still gives audio lag (even raw framebuffer)
FINALLY! ah found it after lots of searching of google and forums and sites...
its -400ms and its perfect thought the whole video..
(Note: the best method that i use to see if its in sync is to watch a lecture and then watch their mouth real careful and you'll see that -400ms gives the best results )
Vico100 said:
FINALLY! ah found it after lots of searching of google and forums and sites...
its -400ms and its perfect thought the whole video..
(Note: the best method that i use to see if its in sync is to watch a lecture and then watch their mouth real careful and you'll see that -400ms gives the best results )
Click to expand...
Click to collapse
What is this -400Ms?
-400ms is -400 milliseconds as in time. The minus sign means "start playing the video 400 milliseconds ahead of the audio. Its perfect for core player put all the settings on max just take acceleration and dithering off. And it plays a DVD rip perfectly no conversion very sweet on its 5 inch screen
If you don't know put the -400 in the settings next to "manual A/V offset +/-" and just type in "-0.400"
Vico100 said:
-400ms is -400 milliseconds as in time. The minus sign means "start playing the video 400 milliseconds ahead of the audio. Its perfect for core player put all the settings on max just take acceleration and dithering off. And it plays a DVD rip perfectly no conversion very sweet on its 5 inch screen
If you don't know put the -400 in the settings next to "manual A/V offset +/-" and just type in "-0.400"
Click to expand...
Click to collapse
Thanks for sharing this tip!
Vico100 said:
-400ms is -400 milliseconds as in time. The minus sign means "start playing the video 400 milliseconds ahead of the audio. Its perfect for core player put all the settings on max just take acceleration and dithering off. And it plays a DVD rip perfectly no conversion very sweet on its 5 inch screen
If you don't know put the -400 in the settings next to "manual A/V offset +/-" and just type in "-0.400"
Click to expand...
Click to collapse
So does this work or not???
I am confused, because on the other thread, you mentioned it did not work.
it does for like 5-10 minutes then audio gets our of sync
Vico100 said:
it does for like 5-10 minutes then audio gets our of sync
Click to expand...
Click to collapse
Thank you for this information.
Vico100 said:
im using coreplayer the latest version becuase tmcp as you said keeps on crashing, (for me too).
With a hard reset playing even a video in windows media player still gives a audio lag. Its so bad, now i don't care about quility just let me have a video with audio i don't care how bad the video looks like.
Does anyone have any solution? ive tried all kinds of "video output" settings and it still gives audio lag (even raw framebuffer)
Click to expand...
Click to collapse
Does it play flv files as well?
Tadeusz said:
Does it play flv files as well?
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Click to collapse
Coreplayer plays flv files, yes. There's no need to separately install additional component. It benchmarks better than TCPMP in my test.

coreplayer1.32 touch pro2

hai- i have installed the coreplayer 1.32. everything is fine ^^
everthing? not even everything.- I tried to play WMV9 and there is no sound and blank screen. movie is playing... ???
whats wrong?
wmp is laggy ****. coreplayer dont lag but no WMV9?
Try this here (esp. posts #2 & 3): http://forum.xda-developers.com/showthread.php?t=290176
Helped me with TCPMP, runs also with Core Player
I can not play youtube videos. I can search and browse through the categories, but when i want to play a video i get back to the starting screen.
Anybody else with this problem?
Sketch85 said:
I can not play youtube videos. I can search and browse through the categories, but when i want to play a video i get back to the starting screen.
Anybody else with this problem?
Click to expand...
Click to collapse
select one to the RTSP formats. works for most but still not all videos.
hi. i just try to copy the files in windows directory. no way. no video, no audio.
very curios if i download a wmv9 test file and open it with tcmp or corepl it works correctly. but if i wanna stream from maxdome.com it dont work ???
on windows media player it works. there is video and audio!!!!!!
but windows media plaer is laggy in all video formats ? ? ? ? ? ? ? ? ?
lag lag lag wmp
anyone ideas?
thx
anyone knows what format and resolution and everything is best for coreplayer on tp2?
Well I tried to open a dvx movie with tcpmp and I could not get anything but few purple lines.... and the pro2 freezed.
The same movie with the same tcpmp works perfecly on my old htc touch!
Any clue?
FD
im having loads of issues with core player so much i have stopped using it
i purchased it and it plays everything but it just laggs and stutters along so much its un watchable
any tips on how to sort it out would be great, i keep hearing its the muts nuts of media players but so far ive struggled with it
on one file its played 265 frames dropped 1923 and a FPS of 3.63 this is an mpeg4 files 800 x 480 avc h264
combat goofwing said:
im having loads of issues with core player so much i have stopped using it
i purchased it and it plays everything but it just laggs and stutters along so much its un watchable
any tips on how to sort it out would be great, i keep hearing its the muts nuts of media players but so far ive struggled with it
on one file its played 265 frames dropped 1923 and a FPS of 3.63 this is an mpeg4 files 800 x 480 avc h264
Click to expand...
Click to collapse
Same lag and stutters overhere. Any solutions out there allready?
Default mediaplayer suddenly stopped working on my TP2, though the quality was way better then the core player's. Too bad it doesn't work no more.
can anyone help with this after paying for core player it wont play anything with out stuttering along
everything used to lag for me in coreplayer, including videos but if i switch the audio settings to higher priority for mp3 files they play without a hitch. now if only i can find out how to do the same for videos
Add me to the list of VERY unsatisfied results with Coreplayer on the TP2... it absolutely SUCKS. BIG TIME. Laggy and crappy... how is a man suppose to watch all those great videos stuttering!
I had the same issue (laggy, ...) a couple of months ago. I sent an email to CorePlayer support and got this answer back :
"Hello,
This is a known issue and we are working with several people on trying to track it down and are hopeful to have it included with the next release. I can offer you a full refund if you would like.
Regards,
CoreCodec Support Group"
They expect to release the new version by the end of this month.
Just have to wait...
Hope it helps.
Are you using DirectShow? If not, try it.
Great on TP2
Coreplayer is running great on my TP2. Watched 2 movies today and the video looked great and frames were solid. Honestly its the best thing i did for my TP2 yet. I dont believe it will handle 800x480 but a little bit lower resolution should still be fine and the video scales very well. Check this review on youtube http://www.youtube.com/watch?v=uONMuEeTo7A&feature=related
Watch near the end when he shows how Coreplayer runs.
REFUND!!!
So I just sent my refund request for Coreplayer. It has a bug with Tv-Out causing it to show a blue flicker. Also it has no real hardware support yet. The best thing I found was the Touch HD gui encoder program. It puts your videos into formats the built in players can use and those do have hardware support. So while coreplayer is a great app its not for the TP2.
Disable DirectDraw in TCPMP. Use GDI mode.
I am not sure if the following has any effect when DirectDraw is disabled, but this is the way I have it:
Select Options\Settings, then click on "Select page" and select DirectDraw.
You will see three options. Only select the one that says "use blitting instead of overlay"
This worked for me...

Coreplayer 1.3.6 Judder - stock ROM 1.48 (SOLVED)

I've done a search and read many posts about coreplayer performance on the HD2. Most have no problems but some do and i'm one of them.
I have no problem playing the files using these settings from member Shasarak (thanks mate):
Options/Video and activate Dither, then "smooth zoom always" rather than "smooth zoom 50%". You will get substantially better performance if you then go into the DirectDraw settings page, choose "YUY2" as your overlay format, leave "use device stretching" checked, and uncheck the other two boxes.
I have tried all other settings and combinations but i agree the above gives the best performance.
However, i am still experiencing occassional judder and it's annoying me.
1). would upgrading to stock ROM 1.66 make a difference?
2). is there ANYTHING else i can do to stop the judder? i've already tried disabling background tasks, wifi etc
3). The audio is also very slightly out of sync, it's delayed, it's minor but i notice it. It happens on all videos, they are all .avi I've not seen anyone complain of this before.
Thanks
With regards to uadio sync:
Menu --> Tools --> Settings
Select the 'Advanced' page
Manual A/V offset let's you adjust the audio sync
The judder is most likely due to the format the videos are encoded in just eating too much CPU. How do you encode them?
kilrah said:
The judder is most likely due to the format the videos are encoded in just eating too much CPU. How do you encode them?
Click to expand...
Click to collapse
I don't encode them, just downloaded movies in the common divx/xvid format. I played movies on my old N96but re-encoded them to mp4 as it didn't play avi and i never tried coreplayer on it.
Perhaps i should try re-encoding, but don't see why this phone couldn't handle a standard 700mb divx avi.
kr00t0n said:
With regards to uadio sync:
Menu --> Tools --> Settings
Select the 'Advanced' page
Manual A/V offset let's you adjust the audio sync
Click to expand...
Click to collapse
cheers mate, you are the man! putting a -0.300 has made it much better, not sure why it would be out like that on all movies? I'm very happy with that What do the other 2 settings do - soft drop tolerance & hard drop tolerance?
now just to fix the juddering.
I've found, and i think someone else suggested this in another thread, that if you pause it for a moment it sorts itself out. Would rather not have to do that but i don't see a way around it
jonbaker76 said:
Perhaps i should try re-encoding, but don't see why this phone couldn't handle a standard 700mb divx avi.
Click to expand...
Click to collapse
The standard ~1h30 700MB divx movies I've tried to play all worked nicely. But sorter ones of the same size (meaning more bitrate) could start being too much load. Just try and do a benchmark in coreplayer with a video that causes problems, if you have less than about 150% average playing speed you might start getting drops.
It may help to put the phone in "Airplane Mode"; if it's checking for email messages in the background while playing it will judder like crazy. Use the task manager to kill off any other running applications as well....
I come to the conclusion that this phone just can not handle playing divx/xvid in avi very well, and i'm not sure why it can't.
I have gone back to my old ways of converting the video to mp4 using winavi mp4 converter, this also cures the problem of any files that have ac3 audio as it converts that as well.
On my 8 year old computer it would take 30 mins to convert a 700mb film, i have since bought a quad core Dell running 64 bit windows 7 and it converts in less than 10 mins!!
Smooth as butter now but a shame i have to go back to doing this. But at least the files will play in coreplayer, windows media and htc's player so plenty of choice
If anyone wants the settings i use for winavi mp4 converter then just ask away. It's not free but mine was if you get what i mean
EDIT:
I HAVE FOUND THE REAL PROBLEM, IT'S MY COREPLAYER! IT STARTED STUTTERING THE MP4 FILE THIS MORNING, WHEN I SWITCHED TO WINDOWS MEDIA OR HTC PLAYER IT WAS FINE 9OBVIOUSLY COULDN'T DO THIS BEFORE AS NEITHER OF THOSE PLAYERS SUPPORT AVI)
I JUST TRIED COREPLAYER AGAIN AND IT'S PLAYINNG THE SAME MP4 FILE FINE NOW, MUST BE SOMETHING WRONG WITH MY COREPLAYER, WILL GET ANOTHER VERSION.
WHAT A DRAMA AND SORRY FOR BORING YOU ALL WITH IT LOL

Video playback problems - Coreplayer, TCPMP : SOLVED/SOLUTION

PROBLEM SOLVED - CONCLUSION OF THREAD updated 9/3/10:
1). Coreplayer and TCPMP don't work well on my device when playing back avi (divx/xvid) because they don't support hardware accelaration, although others seem to have no problems which still confuses me. Playback is juddery dropping many frames. I have tried Shasaraks settings (which are the best) and all others with no luck.
2). Because WMP and the HTC player don't support avi (divx/xvid) converting to mp4 is the only option for me.
3). CONVERSION: I have tried many converters including: TMPGEnc.XPress, handbrake, xvid4psp, mediacoder and others. The ones that do work well for the HD2 all have the same problem and that is a delay in audio putting speech out of sync when played back on the device. Even when playing back avi's in coreplayer i had to manualy adjust the sync.
The only converter that works well and is fast and can put the audio in sync for playback on HD2 is winmenc available here (freeware) http://winmenc.blogspot.com/
Download my profile which has the audio sync tweak already in it (thanks to Kr00ton) and put it into the profiles folder. I have tweaked Kenkiller's original profile, see here for info: http://forum.xda-developers.com/show...7&postcount=38
I have changed Kenkillers profile from 2000 to 1000 kbps to save file size and have also got rid off the 2 pass encoding to save time (and lots of it!). You also need to tick FIT TO WIDTH AND SPEED & QUALITY CONTROL AND MOVE IT TO FASTEST. I done various tests and found no noticeble difference to SD videos doing it my way. This speeds up conversion time to around 30 mins for a 700mb avi and keeps the file size about the same as the original.
If you have more time on your hands and or you are converting HD then maybe use Kenkillers original profile, although i converted HD stuff in my profile and it looked great. It all depends if file size and conversion time is an issue for you.
4). For some reason the HTC player still judders for me, i'm pretty sure it didn't do that in stock rom 1.44 but it certainly does on my 1.66 ROM leaving only WMP that performs perfectly It's a shame that it isn't very finger friendly for srolling through the video etc but i'll live with that.
I can only report my findings and experiences, you may not have the same issues i have had. Conversion may wield different reults on other OS's. I'm using windows 7 64 bit and can confirm that when i used winavimp4 converter on xp it was perfect but used on windows 7 it puts audio out of sync. Having said that it is without a doubt the fastest converter i have come accross converting a 700mb file in around 10 mins on windows 7 64 bit. It was around 30 mins on my old xp machine.
5). I can now relax and enjoy my films on my HD2, which is the main reason i bought it!
ORIGINAL 1ST POST
I bought this phone because of its screen. I watch movies on my long journeys to work and i'm getting increasingly frustrated with the phones poor performance on playback.
Coreplayer judders with many dropped frames no matter what settings (tried shasaraks direct draw settings) or version of coreplayer i use and disabling sense and using plane mode makes no difference whatsoever. It will play flawlessly for a while then judder then be ok then judder on and on...
So i decided to convert to mp4:
coreplayer still has poor performance. HTC player was ok but since upgrading to 1.66 it's performing worse than coreplayer now (yes, i did a hard reset after flashing)
The only player that works is wmp. I now have some questions:
1). Is there an option in wmp to sync the audio manualy like in coreplayer? some films are slightly out of sync.
2). are there any other players that work well on the HD2 apart from tcpmp (tried that, same results as coreplayer)
3). CONVERSION:
What are the best settings for video conversion for the HD2? If I can't use coreplayer to play avi this is my only solution and aslo solves the problem of coreplayer not supporting ac3 audio. I'm talking bitrate etc for video and audio. If you are succesfully converting video what converter and settings do you use? PLEASE!
I tried searching but couldn't see a thread dedicated to optimum conversion settings for the HD2.
4). Could the problem lie with my 16gb sandisk sd card? i noticed another thread for the blackstone where a cab was designed to speed up the cards performance by 3 times, is there something like this for the HD2 and would me formatting it to fat 32 make any difference at all to my problem?
This is really winding me up now and i've spent hours messing with settings etc, the one function i really need and it wont perform which i find very surprising for a phone that has this super fast snapdragon processor.
PLEASE HELP ME
END OF ORIGINAL POST, PROFILE FOR WINMENC BELOW
1) no
2) none even close to that
3) can't tell, as I don't really do it much, coreplayer works well for me
4) could be, as coreplayer works well for me.
jonbaker76 said:
4). Could the problem lie with my 16gb sandisk sd card? i noticed another thread for the blackstone where a cab was designed to speed up the cards performance by 3 times, is there something like this for the HD2 and would me formatting it to fat 32 make any difference at all to my problem?
This is really winding me up now and i've spent hours messing with settings etc, the one function i really need and it wont perform which i find very surprising for a phone that has this super fast snapdragon processor.
PLEASE HELP ME
many thanks...
Click to expand...
Click to collapse
Could well be the card, as it sounds like it gets to the end of a buffer, buffers, then continues, causing the lags.
I know that reporting my own experience is of relatively low usefullness to you as it's not step by step instructions on how to solve your problem, anyway:
1) I use TCPMP to watch AC3 audio-encoded series like frasier
2) I use Coreplayer to watch non AC3 encoded series like sex and the city
3) tcpmp is slower than coreplayer for those videos that coreplayer CAN play, I get ~120% bench for SATC in coreplayer and ~90% in tcpmp, but nonetheless I can watch everything (...that I tried until now) in tcpmp without noticing the slightest issues, and I always "zoom to fit screen", which means the video fills the entire 800x480 resolution
4) I watched videos on my old ipaq 214 as well, sure we're talking about a different device, but we're aso talking about a device with a 600MHz cpu and without an accelerated graphics subsystem (and I do have chainfire patch for the graphics subsystme of my hd2)... well I only used tcpmp on the 214 and no issue there... and I watched the whole Death note series, crappy bench results but no issues with jumps in the video
5) I have a 16gb class 2 sandisk microsd, and despite it being class 2, I get ~7mb/s transfers both ways in the sd reader of my laptop, so if we're using the same memory card, that should not be the problem...
6) probably you watch "heavy" encoded movies?
Look at this:
http://forum.xda-developers.com/showpost.php?p=5331497&postcount=38
Post Nr. 38 and download th profiles.
Use Winmenc 0.81 Beta (Freeware). Copy the downloaded profiles into Winmenc subfolder "profile".
Edit the profile like told in this thread
http://forum.xda-developers.com/showthread.php?p=5341496#post5341496 Post Nr. 32 from krooton.
Important ist to set the audiodelay.
With this solution you can get very good *.mp4 Files with audio in sync playable with Manila album or Mediaplayer.
I tried a lot of things but this was the only way to get good video with audio in sync.
Sorry, but english is not my first language.
For coreplayer i'm using v 1.3.5 build 7340 but the newer 1.3.6 build 7427 also performs the same.
What version are you guys using?
Failing that i'll format the card to fat32 to see if that makes a difference and have a look at that winmenc.
Any other suggestions are very welcome
ephestione said:
6) probably you watch "heavy" encoded movies?
Click to expand...
Click to collapse
defo not this. I converted a film to the lowest spec audio and video wise and it resulted in 350mb file... It played the same as the 1.2g original!
I used handbreak to convert to MP4 and then used the built in player in sense.
Seemed to be HW accelerated as 45minutes of playback took about 8% of the battery charge and I would expect doing soft decode of H264 would take more than that.
Only downside was waiting 15minutes to go from 720p to iPhone profile in handbreak. I am going to experiment with remuxing
Jim
I have created a preset in handbrake specifically for the HD2 - Let me get home and post it back for you.
have been using this - converted about 20 movies and loaded up around 10 on the HD2 for a trip. All of them played perfectly in HTC album (Looks like it's hardware accelerated). Approx 4-5 hours on a single full charge (around 2 1/2 movies back to back).
Best part - converstion takes about an hour on a 4 yr old laptop - should happen much quicker on new ones.
Source files are all mkv (for Blu-ray rips) or iso (for standard DVD)
vivek310 said:
I have created a preset in handbrake specifically for the HD2 - Let me get home and post it back for you.
have been using this - converted about 20 movies and loaded up around 10 on the HD2 for a trip. All of them played perfectly in HTC album (Looks like it's hardware accelerated). Approx 4-5 hours on a single full charge (around 2 1/2 movies back to back).
Best part - converstion takes about an hour on a 4 yr old laptop - should happen much quicker on new ones.
Source files are all mkv (for Blu-ray rips) or iso (for standard DVD)
Click to expand...
Click to collapse
please do mate, looks like a nice converter, if you post the sttings you are using i'll give it a bash tonight.
I don't know what is going on with coreplayer, i used it a while ago and it played lovely, about 2 drops in 10 mins. I just tried again, 11 drops in 10 seconds what does this tell us!?!?!?!?
Could also be that you have something running in the background that's using the CPU badly...
This thread is worth checking out for video settings: http://forum.xda-developers.com/showthread.php?t=582122
A converter that is reasonably idiot-proof (although its maximum bitrate is a teensy bit too low, IMO) is MP4ForHD, which you can find here: http://forum.xda-developers.com/showthread.php?t=478050 I think it lets you incorporate an audio delay into the video (thus negating the need to do it in the player).
I've bought Core PLayer and Kinoma PLay but the only one i use to play my videos and series is TCMP, its litter and complete doing its tasks.
I prefeer TCMP.
kilrah said:
Could also be that you have something running in the background that's using the CPU badly...
Click to expand...
Click to collapse
Is what i thought but no, everything is shut down. Does the same after a soft reset. Disabling sense and using plane mode also makes no difference.
But like i say, soemtimes it works and sometimes it drops like a mother f*****
it's completely random
what i will try is another sd card, i got the 2gig one indoors, i'll put the same vid on that and report back... all rather boring but it's doing my head in and i don't like being beaten
Shasarak said:
This thread is worth checking out for video settings: http://forum.xda-developers.com/showthread.php?t=582122
A converter that is reasonably idiot-proof (although its maximum bitrate is a teensy bit too low, IMO) is MP4ForHD, which you can find here: http://forum.xda-developers.com/showthread.php?t=478050 I think it lets you incorporate an audio delay into the video (thus negating the need to do it in the player).
Click to expand...
Click to collapse
thanks, will take a look
I just don't see the point in encoding especially for a mobile device.
That's iphone madness, not ours
I've been watching videos encoded for proper pc's since when I had my ipaq hx2400 back then, after that I kept doing it with my ipaq 214, and now I am happily doing the same on the HD2. I am sure there's something that's preventing jonbaker from watchgin movies normally, and using an alternate encoder is not a "solution" but a complication. Occam would say the same.
More specific info on file size/length/codec/bitrate/tcpmp-coreplayer bench results/microsd transfer rate (tested with read/write operation in usb disk mode) would be useful.
If memory card access is causing the problem with CorePlayer then you could try increasing the amount of memory CorePlayer uses to buffer. You could also try out these registry settings which sometimes improve SD card performance: http://forum.xda-developers.com/showpost.php?p=5547319&postcount=8
Shasarak said:
If memory card access is causing the problem with CorePlayer then you could try increasing the amount of memory CorePlayer uses to buffer. You could also try out these registry settings which sometimes improve SD card performance: http://forum.xda-developers.com/showpost.php?p=5547319&postcount=8
Click to expand...
Click to collapse
any chance you can suggest what i increase the settings to in the coreplayer memory buffer? not sure what im doing there! wouldnt mind giving that a go.
jonbaker76 said:
any chance you can suggest what i increase the settings to in the coreplayer memory buffer? not sure what im doing there! wouldnt mind giving that a go.
Click to expand...
Click to collapse
I'm operating entirely on guesswork, so no, no chance at all!!! I guess it needs to still be small enough that there is no danger of running out of memory on the phone, but larger than the default value. Might not make any difference, of course, depends on what's causing the bottleneck.
Have you tried getting CorePlayer to play video and audio in the background and then opening up the task manager to see what the CPU usage is doing? That might at least tell you whether it's a lack of processing power as opposed to something else.
Shasarak said:
Have you tried getting CorePlayer to play video and audio in the background and then opening up the task manager to see what the CPU usage is doing? That might at least tell you whether it's a lack of processing power as opposed to something else.
Click to expand...
Click to collapse
RIGHT i set coreplayer to play in background: BUILT IN TASK MANAGER:
mem - 7.94m CPU sitting around 45 - 65%, then will drop to around 20% then back up to 60%
RESCO TASK MANAGER:
mem - reports 2.68m
don't know why they give different results memory wise don't think resco task manger gives cpu usage
is all that normal?

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