View Full Version : Coreplayer QTV doesn't work in diamond
PERSONA
1st June 2008, 06:50 PM
Hello,
Just brought Diamond and noticed that Coreplayer QTV doesn't work. Need to switch back to Directdraw. Anyone having similar problem ?
Thanks !
someone1234
1st June 2008, 06:55 PM
try this version.. and let us know if it works!
http://forum.xda-developers.com/showthread.php?t=380387
woohyuksheng
2nd June 2008, 04:46 AM
really??what a shame
so...is it another device without the proper driver?
someone1234
2nd June 2008, 06:58 AM
No, its an incompatability.
PERSONA
2nd June 2008, 08:02 AM
try this version.. and let us know if it works!
http://forum.xda-developers.com/showthread.php?t=380387
It seems to me according to the post, the build in the post does not relate to QTV.
PERSONA
2nd June 2008, 08:09 AM
Seems there is also some discussion regarding the problem on Tytn II with WM 6.1
http://www.corecodec.com/forums/index.php?topic=1044.15
Maybe I will just wait for the 1.2.5 release.
undac
2nd June 2008, 11:37 AM
The Diamond does have driver acceleration though so do you really need QTv? (ie is DirectDraw slow?)
The QTv mode in CorePlayer is a "workaround" that the developers had to use for Qualcomm devices that doesn't have proper drivers, since the Diamond does have drivers you shouldn't need to use the work around..?
PERSONA
2nd June 2008, 04:15 PM
The Diamond does have driver acceleration though so do you really need QTv? (ie is DirectDraw slow?)
The QTv mode in CorePlayer is a "workaround" that the developers had to use for Qualcomm devices that doesn't have proper drivers, since the Diamond does have drivers you shouldn't need to use the work around..?
For performance, my guts feeling is that it is not better compared with universal (I sold my universal before, cannot compare). Hence, I think there should be room for improvement.
I am not familiar with what QTv really does, and not sure how to define what a driver is supposed to optimize. But since Diamond runs TouchFlo 3D pretty fine, can I say it has proper driver ? Does driver need to accelerate 2D applications or video decoding ? I am not sure about that.
Thanks.
beta_boy
3rd June 2008, 10:13 PM
We just released CorePlayer v1.2.5 that has a QTv fix for WM 6.1, see:
http://www.corecodec.com/forums/index.php?topic=1071.0
MasK
4th June 2008, 01:09 AM
Can anyone confirm that the 1.2.5 works on the diamond?
h2ogun
4th June 2008, 04:58 AM
1.25's qtv mode is indeed working fine on Diamond.
I am not sure how to interpret these benchmark numbers tho. The video file is 640x480 mp4. In any case, video looks really clear altho screen size is a bit too small for my taste.
Average Speed: 112.86% (vs. 77.17% on DirectDraw)
Video Frames: 4706 (vs. 3054 on DirectDraw)
Audio Samples: 8674720
Amount of Data: 31939 KB
Bench. Time: 02:53.913
Bench. Frame Rate: 27.060
Bench. Sample Rate: 49879
Bench. Data Rate: 1.50 Mbit/s
Original Time: 03:16.280
Original Frame Rate: 23.976
Original Sample Rate: 44100
Original Data Rate: 1.33 Mbit/s
ngod
4th June 2008, 06:35 AM
The QTV working when using coreplayer 1.2.5, but I experience the screen not synchronize when playing fast motion video. Just like have a line moving form left to right. Is it normal behaviour?As I haven't such problem when I was using Dopod 900 with Intel Xscale mode.
undac
5th June 2008, 01:54 AM
The QTV working when using coreplayer 1.2.5, but I experience the screen not synchronize when playing fast motion video. Just like have a line moving form left to right. Is it normal behaviour?As I haven't such problem when I was using Dopod 900 with Intel Xscale mode.
It's lacking vertical synchronization.
It exhibits the same problem on the Kaiser.
As far as I can tell only DirectDraw and GDI use vsync in CorePlayer, unfortunately they also perform the worst (GDI is usually a lot better than DirectDraw on the Kaiser though, dunno about the Diamond)
lutanica
3rd August 2008, 01:57 AM
I just testet 1.2.5 on my Diamnond HTC, but it didn't work on YouTube videos. The wierd thing is that at the first try, it did play a YouTube video but after a restart, it stopped playing YouTube videos. I tried DirectDraw but it didn't help. With QTV, I get a purple screen with the "loading cricle" going round and round and with DirectDraw, I get a black screen with the "loading cricle" going round and round. So, has anyone this prblem? I mean problem with YouTube videos on CorePlayer?
beta_boy
4th August 2008, 07:34 AM
lutanica... Video output, IE: Directdraw has nothing to do with the buffering icon..... likely you need to change your YouTube Quality setting..... 'Preferences > Network > YouTube' and select one that works.
skilty
4th August 2008, 10:45 AM
lutanica... Video output, IE: Directdraw has nothing to do with the buffering icon..... likely you need to change your YouTube Quality setting..... 'Preferences > Network > YouTube' and select one that works.
I've done this setting and youtube works fine through Coreplayer. One weird thing though the Youtube appication that came with my diamond now won't play any video, the sound plays fine but the screen is blank. It worked fine before installing Coreplayer, but i've also installed several other apps and i'm not sure whether it's coreplayer or something else that's messed up the Youtube app?
anyone else experienced this on their diamond??
Nuke79
2nd October 2008, 01:10 AM
i've some problem with coreplayer 1.2.5 and QTv.
i've never noticed before but, since some week with QTv :
- video and images takes some seconds to display
or
- images are not displayed till i press again on screen
or
- videos and images are not displayed at all
i dont know what happened
i tried to uninstall, clear registry, softreset, reinstall
but with no results...
edan
2nd October 2008, 03:51 AM
Qtv is buggy on the Diamond and must be used with "TytnII Driver mode".
Mine was not working and suddenly it does now. It helps a lot, but there is still the Vsync issues.
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