N95 video jerky whenplayed on TP2 - Touch Pro2, Tilt 2 Windows Mobile General

I have some mp4 videos taken on a normal (not 8gb) Nokia N95.
The sound is ok but the visdo almost unwatchable on the TP2. Running them off a class 4 micro sd.
Would coreplayer fix this and play it smoothly?
Why is the video playing so poorly? Is is because it is being resized?

What are the characteristics of the video? Resolution? Codec? Bitrate? Format you already said, mp4, but the other factors are also important.

Been tryin to figure this out:
audio mp4, stereo, 48ooohz
video: mp4v, 640x480, frame rate 5.686125
I think.

Have exactly same probs with a video taken from n95-8gb... Not tried core player though, just gave up. Interested to see whether there are any results?!

Related

Has anyone been able to test Xvid or Divx playback?

Hope someone can offer me some advice. Video playback is very high on my priorities. I currently have an Omnia which is pretty flawless playing back DIVX or XVID encoded files. I am not interested in playing back High Def content, only xvid/divx avi files that I download such as TV and DVD Rips.
How good is the Touch Pro 2 with Coreplayer, I am pretty worried from all that I read about HTC/Qualcomm drivers not working properly and this is a deal breaker for me. I don't know if the Touch Pro 2 is the same, I know it has the same processor.
I have been out of contract for a couple of months and was waiting to get an Iphone but I will have to encode all my xvid files in order for them to play, at least until Coreplayer for Iphone is released. I was happy with my Omnia but I seem to have endless problems with getting programs working as they should and of course there is no official support on this site.
If video playback is ok for these type of files I may go for either the Diamond 2/Touch Pro 2 or Touch HD as they all seem to be a similiar spec.
meddleuk said:
Hope someone can offer me some advice. Video playback is very high on my priorities. I currently have an Omnia which is pretty flawless playing back DIVX or XVID encoded files. I am not interested in playing back High Def content, only xvid/divx avi files that I download such as TV and DVD Rips.
...
If video playback is ok for these type of files I may go for either the Diamond 2/Touch Pro 2 or Touch HD as they all seem to be a similiar spec.
Click to expand...
Click to collapse
These play flawlessly on my antiquated Vogue as long as they are encoded properly, so I think there's no reason to suspect they will play any worse on the TP2. Perhaps the additional resolution, I suppose. But my experience has been that video on HTC is good stuff.
I read a review that it plays Xvid without any drop frames but can't play Dvix properly.
If you don't mind re-encoding your downloaded videos using the Video GUI, then you won't have any problems. I use it for my HD and it plays very very well at 624x352 resolution.
All you need to do is let it run over night and download it to your phone in the morning. Easy huh?

Best Video Setting for Smooth Video?

Anyone know what is the best setting for smooth video playback when viewing in Touch Pro 2?
I have download the Transformers 2 Trailer in FLV format and playback on my Touch Pro 2 but it seems to be laggy.
Anyone can advise me whether it is the video format problem or the phone memory problem as I have installed many applications.
chongbh said:
Anyone know what is the best setting for smooth video playback when viewing in Touch Pro 2?
I have download the Transformers 2 Trailer in FLV format and playback on my Touch Pro 2 but it seems to be laggy.
Anyone can advise me whether it is the video format problem or the phone memory problem as I have installed many applications.
Click to expand...
Click to collapse
Can you give a link to the same video and i will try it ?
elab
elab said:
Can you give a link to the same video and i will try it ?
elab
Click to expand...
Click to collapse
http://www.youtube.com/watch?v=7InTpNWJ4HQ
Can only get on youtube through my Rhodium at work but isn't that video HD?
It's got a pretty fast processor for a phone but it's still only 533MHz, it can't playback HD content!
I've seen a couple of DivX movies (700MB each) on my TP2 and I have no lag issues...
In fact, I did had that, but back then I was using the player supplied with DivX codecs for Windows Mobile. Once I started using Core Player, the "lag" was gone.
I'll try that YouTube HD video in FLV format and get back to you.
BTW, what player are you using?
Yea i have no issues at all with any video format with coreplayer with the exception of mkvs.
mnico said:
I've seen a couple of DivX movies (700MB each) on my TP2 and I have no lag issues...
In fact, I did had that, but back then I was using the player supplied with DivX codecs for Windows Mobile. Once I started using Core Player, the "lag" was gone.
I'll try that YouTube HD video in FLV format and get back to you.
BTW, what player are you using?
Click to expand...
Click to collapse
I am also using Core Player for playing back the above FLV format file.
Sorry for the delay guys, but during my video speed testing , I found that although Core Player is supposed to play MP4 files (so they say), on my TP2 Core Player says "Player: Video codec (AVC aka H.264) not supported by the player!". So it seems that I have no H.264 codecs installed, which is strange because the H.264 codec is quite common on DivX. Well, I guess the movies I've been playing were not H.264 encoded.
This happened because I downloaded (without converting) both Transformers 2 trailers (LowRes and HD) from that link. The LowRes version came in FLV format (4MB), and the HD is a 33MB MP4 file. The FLV plays flawlessly without hiccups or delays.
I'm still searching for H.264 codecs for Windows Mobile, and will report back to this topic after installing and testing the video.
The HTC player will playback mp4's encoded with H.264, so long as they're Standard Definition with stereo audio.
mnico said:
Sorry for the delay guys, but during my video speed testing , I found that although Core Player is supposed to play MP4 files (so they say), on my TP2 Core Player says "Player: Video codec (AVC aka H.264) not supported by the player!". So it seems that I have no H.264 codecs installed, which is strange because the H.264 codec is quite common on DivX. Well, I guess the movies I've been playing were not H.264 encoded.
This happened because I downloaded (without converting) both Transformers 2 trailers (LowRes and HD) from that link. The LowRes version came in FLV format (4MB), and the HD is a 33MB MP4 file. The FLV plays flawlessly without hiccups or delays.
I'm still searching for H.264 codecs for Windows Mobile, and will report back to this topic after installing and testing the video.
Click to expand...
Click to collapse
I have download the same file again by copying the Videoplayback file in FLV Format from Internet Explorer Temporary Files Folder, file size is 12.2MB instead of 4MB.
How you can get 4MB and how you download the Low Res file? The playback is a bit jerky and not so smooth but after comparing the original one in YouTube, it is also a bit jerky and not smooth so there is nothing wrong with the Touch Pro 2 Playback as the problem lies on the source itself.
What you wanna do is get Coreplayer.
Encode your videos into Divx with vertical res. of 720 or under and keep the bitrate under 1500kb/s.
Great image quality with approx 112% playback speed.
thedudelasse said:
What you wanna do is get Coreplayer.
Encode your videos into Divx with vertical res. of 720 or under and keep the bitrate under 1500kb/s.
Great image quality with approx 112% playback speed.
Click to expand...
Click to collapse
I have used Coreplayer for playback.
Tried encoding "The Black Knight" Movie in the below format :
1) Width x Height (704 x 296)
2) Bit Rate (64kbs)
3) Audio Format (Lame MP3)
4) Frame Rate (23 frames/second)
5) Data Rate (1031 kbs)
6) video Sample Size (24 bit)
7) Video Compression (XVID)
There is some portion of the playback jerky and not smooth, any problem with the above settings?
http://forum.xda-developers.com/showthread.php?t=467112
You could try downloading that little encoding program.
It encodes your files into the perfect format for HTC Album. The user interface of the program is very easy and it encodes your files so that they play with full resolution and a good bitrate. Hope I could have been of help. All credit goes to it's creator.
chongbh said:
I have download the same file again by copying the Videoplayback file in FLV Format from Internet Explorer Temporary Files Folder, file size is 12.2MB instead of 4MB.
How you can get 4MB and how you download the Low Res file? The playback is a bit jerky and not so smooth but after comparing the original one in YouTube, it is also a bit jerky and not smooth so there is nothing wrong with the Touch Pro 2 Playback as the problem lies on the source itself.
Click to expand...
Click to collapse
I used a Firefox addon that "strips" the contents out of the pages (videos, sounds, SWF, ...). It can also be used to convert to other video formats while downloading, but I didn't use this feature as I wanted to test with the real deal.
I double-checked just now, and the smaller file (LowRes) is 4.76MB and it's fully functional and it plays 'till the end. The HD is 33,9MB. Perhaps there's a different file version when you stream directly from the internet... it doesn't make much sense, but I'm just guessing.
I didn't had time to continue searching for the right codecs yet. But I'll give it a go tomorrow. I'm sure I was not the 1st to experience this "issue" and the codecs "should" exist somewhere... so I hope.
Aquila-169 said:
http://forum.xda-developers.com/showthread.php?t=467112
You could try downloading that little encoding program.
It encodes your files into the perfect format for HTC Album. The user interface of the program is very easy and it encodes your files so that they play with full resolution and a good bitrate. Hope I could have been of help. All credit goes to it's creator.
Click to expand...
Click to collapse
Thanks for your recommendation and I recode the video again, it is much smoother playing over the WMP.
Will use this program to encode future DVD or Video for playback in my Touch Pro 2.

core player settings

converted some films to MP4 and on core player they are very stuttery
res 720 x 480
what are the best set up settings people are using for core player
thanks in advance
i play movies with CorePlayer without converting them.
I just copy paste my 700Mb AVI/DivX (1h30 min) movie onto my memory card, and it plays perfectly : smooth playback, and clear picture.
So need to convert anything.
I use the basic settings from Coreplayer... Works out of the box !
Even with my old Kaiser, it was playing well after some tweaking.
+1 same here...no conversion needed. I play a 1 1/2 hours avi movie with coreplayer with the default setting directly from my microSD 16GB with no problem. Smooth running too. Btw, this is my first time watch a full movie on my TP2, usually i only watch a small clip/trailer movie.
Very impression performance too.
Hunt down the pocketnow.com TP2 review. In one of their videos in the review, they do some benchmarking and come up with their ideal resolution and bitrate. It may not be final for you, but it's bound to be useful info.
use built in player for mp4 format! it uses the hardware effectively! i dont think coreplayer can utilize the hardware optimally nevertheless it is a good video player for many formats.

[Q] HD Video Playback and Framerate

Before I start, let me clarify that this is about playback of stored videos files (avi, mp4, wmv, mov, etc), not recording frame rate or the playback of recorded videos from the phone. Searching yielded hundreds of results, but none of them fit the scope of my question as far as I could tell. If there is something out there, please link and excuse this question.
So, my question and issue is pretty straight forward: whenever I try to play video files I have (IE: downloaded mp4 files), I get really really poor frame rates. Poor meaning 7-13 frames per second.
So the video sucks, and plays in a fairly smooth slow motion. The sound is fine, causing the video to go out of sync, and once the audio timeline ends the video file closes. The built-in player won't even load them, but RockPlayer does. I think I tried xyplayer as well. I figure this is just a codec / software issue, but all lower resolution video files (same format) play fine, so it seems to be unrelated to the applications I'm using. 800x640 video files, no problem; 1280x720 video files, not gonna happen. The videos play fine on a computer, obviously, and my buddy's Windows Phone 7 plays them fine as well (Zune software).
Any ideas?
what bitrate are the videos that skip?
I don't have many on my phone right now, but one of them is 741Kbps, about one third larger than another video that plays perfectly fine, albeit at a lower resolution. Admittedly I know very little about video encoding and all of that.
What rom are you using?
Currently Burnt Droid (1.4), but I've had the same problem on other roms (sense). I recall having this issue on an AOSP rom once, but I can't say that with complete confidence.
Bump; is this really not an issue for people? I can try and grab a sample video if that helps? I figured this would be a more global thing, not just me. The main reason I need (or want) this to work is because all of my online class lectures are recorded in this format and being able to watch the lectures on the go would be extremely beneficial.
I can play a 4gb hd rip of avatar on my phone in rockplayer (hardware mode) with no skipping
please post a link to a vid your having problems with
NewZJ said:
I can play a 4gb hd rip of avatar on my phone in rockplayer (hardware mode) with no skipping.
Click to expand...
Click to collapse
Hmm, ok, so it took that sentence for me to realize I'm an idiot. I've tried hardware mode with every video file I have put on my phone (avi, mp4, wmv), but wasn't surprised when they didn't play-- if they did, couldn't I just use the stock video player?-- but my school files for example are .mp4, which should play, but I guess the system player doesn't support whatever encoding/bitrate these videos are made with? Does this mean I won't get this to work unless I re-encode / convert the files I have into a new mp4 the phone will support natively?
Excuse my ignorance on the issue; I guess my understanding of the application and android system is more limited than I initially thought.

[Q] 720p video playback issue

Hello,
I'm having some problems about playing 720p videos from HTC Desire Z. It plays some 720p videos smoothly which are recorded by itself (also there is a fps problem in there, some are about 19fps).
I wonder which {container, codec} we should use to play 720p videos smooth. I tried with several media players like Vplayer, Moboplayer, Rockplayer and Android's default media player.
I tried some files. Here their properties:
Container: MKV
Video Codec: H264
Audio Codec: AC3
Overall Bitrate: ~4.5Mbps
Length: 71min
Size: 2.2GB
This was a concert video.
--
Container: MKV
Video Codec: H264
Audio Codec: AC3
Overall Bitrate: ~4.5Mbps
Length: 40min
Size: 1.1GB
This was a tv show.
Rockplayer can play this videos but not smooth enough. It freezes for 5-10 milliseconds at every 1-2 seconds.
Using stock 2.3.3 ROM and stock SD Card.
Phone can play 480p videos smoothly but I think it can play 720p videos since it can record 720p videos.
Thanks in advance.
The DZ isn't actually powerful enough to play 720p videos from an external source. I can barely play 480p AVI smoothly. MKV and MP4 are a total lost cause for me. Haven't tried after I installed Virtuous 2.0 and had it OC'd to 1.5GHz though.
ArmedandDangerous said:
The DZ isn't actually powerful enough to play 720p videos from an external source. I can barely play 480p AVI smoothly. MKV and MP4 are a total lost cause for me. Haven't tried after I installed Virtuous 2.0 and had it OC'd to 1.5GHz though.
Click to expand...
Click to collapse
As far as I know, DZ has hardware decoding for 720p videos. So it can play 720p videos and DZ records with 8mbps and encodes with h264 and its container is 3gp. Only difference is container. Maybe changing container will fix this but I tried with avi, mkv. Maybe I should try with 3gp container.
Anyone tried?
Try dice player
Sent from my HTC Desire S using XDA Premium App
tcchuin said:
Try dice player
Sent from my HTC Desire S using XDA Premium App
Click to expand...
Click to collapse
Tried with its trial version but it says "sorry, this video can not be played" when i try to play video which I mentioned at my first post (tv show one) and also another video which is a mp4 video.
DicePlayer can not play any video in the phone
I use Rock Player Lite and it can play MP4 vids properly. Granted, I just OC'd my DZ to 1.5GHz, and an MP4 file encoded in h.264 with an average bitrate of 1.5kbps plays flawlessly. At stock speeds the audio goes out of sync and artefacts get introduced. Haven't tried MKV files since I OC'd yet though. Software decoding in RPL.
Hardware decode basically is the same as the default media player, software decoding takes up more CPU resources, but is able to play more formats and containers.
I haven't found any way to reliably open mkv container on desire z. MX video player by far does the best job (and yes, I've used other players like rockplayer, dice player, etc) but it still plays 720p mkv h264 slightly choppy. 720p h264 mp4 plays fine with software and hardware decoder, while 720 avi xvid can play smoothly on a small overclock.
I try to avoid 720 anyway because the difference between 720 and 480 on a 3.7inch screen is barely visible to me lol
Exactly lol. As long as it can play 480 on the DZ it's more than fine by me. 720p on a 480x800 screen... ~_~
MX Video Player.. Never heard of it. Gonna search and try that out. How does it compare to Rock Player?
i really liked rockplayer for a long time until i found out mx player had software codecs tweaked for ARMv7. Check it out on the market, its free anyway lol
I tried mx player but still there is the same problem.
I also tried to change the container to mp4. PC plays well but when I try to play on phone, video is smooth but there is no sound and audio codec is ac3. Maybe the problem is here.
I tried with rockplayer using software decoding, there is sound but laggy video.
Try MX with SW. Works fine on any container and format so far for me.
ArmedandDangerous said:
Try MX with SW. Works fine on any container and format so far for me.
Click to expand...
Click to collapse
Tried in 3 available mode in MX Player but still laggy video
The trick is to use video in the correct settings for the hardware decoder. If you do that then it won't matter if it's in mkv or mp4.
For the video portion, use baseline profile h.264 with the maximum bitrate (VBV) capped at 8mbps up to 720p
For audio, use AAC-LC in stereo.
Sent from my HTC Vision
ChronoReverse said:
The trick is to use video in the correct settings for the hardware decoder. If you do that then it won't matter if it's in mkv or mp4.
For the video portion, use baseline profile h.264 with the maximum bitrate (VBV) capped at 8mbps up to 720p
For audio, use AAC-LC in stereo.
Sent from my HTC Vision
Click to expand...
Click to collapse
I think so. But there is a problem when playing MKV files. There is problem after I changed container to mp4, though.
But the audio codecs of videos which I tried are not AAC. Maybe this causes the problem.
I don't know, how hard can it be to play videos which have AAC audios.
Use Handbrake to encode and it'll be easy to specify AAC for audio. You can use the iphone profile for encoding.
Hi again,
I've solved my problem. I use dice player which plays 720p mkv videos (even with ac3 audio codec).
I wrote here dice player can't play any video in the phone. That was a hardware decoding problem, I think. When I try to play an unsupported video format with hardware decoding, hardware decoding crashes and unable to play videos as it should be.
So, after that if I restart the phone hardware decoding comes back and plays videos perfectly.
Is this a common issue? If it is not should I do a factory reset to my phone?
To be honest, with our default 800*480 screen, we would not be able to take advantage of 720p quality as 720p is 1280*720 (Unless we stream it to a HDTV or Monitor). Re-encoding it to 800*450 is wiser to conserve file size as well
found this recommended settings at afterdawn for Handbrake or MEGUI. Tried it with rockplayer hardware decoding and it is smooth i used mp4 format
full link is here http://www.afterdawn.com/guides/archive/converting_video_for_the_htc_desire_z.cfm
Code:
Recommended Video Options
Format H.264 (MPEG-4 AVC)
Profile Baseline
Level 3
Average Bitrate 800kbps - 1800kbps
Max Resolution 800×480 @ 24fps
800×480 @ 25fps
800×432 @ 30fps
768×448 @ 30fps
720×480 @ 30fps
Maximum GOP Length 250
Minimum GOP Length 25
B-frames None
CABAC Off
Other Recommended Settings
Audio Format AAC
Audio Channels 2
Audio Bitrate 128kbps - 256kbps
Container (File Type) MP4*
Subtitle Format Timed Text or SRT **

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