Video recording Higher resolution - Theory how it can be posible - Galaxy 3 General

Hi,
we can take photos in 3.2 megapixel, so why we can not record video in this resolution or in 1megapixel resolution?
this 3 steps maybe can work
3 easy steps
- if reason is weak processor speed? overlock it
- if reason is low ram? extend it with microSD card and apply SD-Booster
- custom recording app with modified recording resolution. or only change /data/local.prop (but not work for most phones)

True
Sent from my GT-I5800

what a breaktrough!!! xD if it were that simple we would have 720p recording by now

ya.. it s possible.. but it just damn hard.. may b it needs to rewrite the vid rec driver.. :/
Sent from my GT-I5800 using Tapatalk

erikkubica said:
Hi,
we can take photos in 3.2 megapixel, so why we can not record video in this resolution or in 1megapixel resolution?
this 3 steps maybe can work
3 easy steps
- if reason is weak processor speed? overlock it
- if reason is low ram? extend it with microSD card and apply SD-Booster
- custom recording app with modified recording resolution. or only change /data/local.prop (but not work for most phones)
Click to expand...
Click to collapse
"extend it with microSD card and apply SD-Booster" ? ? ?
Really?

darksyde18 said:
"extend it with microSD card and apply SD-Booster" ? ? ?
Really?
Click to expand...
Click to collapse
i think he meant swap partition..

Ever thought about this:
- sensor not good enought to record 60 (or even 30/15) Photos with 3,2 MP in one second
Every other camera also needs to lower the resolution when recording video. Thats not a question of processor speed or RAM.

rueolps said:
Every other camera also needs to lower the resolution when recording video. Thats not a question of processor speed or RAM.
Click to expand...
Click to collapse
So...
what about this:
Apple Ipod Touch 4G
Camera
Photo: 0.7MP (960 x 720), It's VGA!
Video recording:720p 30fps, it's HD!

cadusir said:
So...
what about this:
Apple Ipod Touch 4G
Camera
Photo: 0.7MP (960 x 720), It's VGA!
Video recording:720p 30fps, it's HD!
Click to expand...
Click to collapse
everything depends on the sensor......ours can handle higher res recording
but drivers need to be edited...
im trying to get a kernel with higher res but the drivers are tough and i have no
c++ experience...

darksyde18 said:
"extend it with microSD card and apply SD-Booster" ? ? ?
Really?
Click to expand...
Click to collapse
Copied from android market:
SD-Booster speeds up your SD-Card (external memory-card) up to 40 times! Enjoy a new feeling of speed on your Android smartphone anytime and everywhere you are.
Starting apps, listing to your favorite music or just swapping data with your PC ? Whatever you do, the SD-Booster improve your phone speed!
SD-Booster needs root permission to run, otherwise SD-Booster can't do anything!
------------------------------------------------
I dont know this is really working but....

rueolps said:
- sensor not good enought to record 60 (or even 30/15) Photos with 3,2 MP in one second
Click to expand...
Click to collapse
So try to record your PC desktop with 30fps in resolution 1280x1024 with PATA/ATA HDD and 2GHz processor (1 core) if your HDD is low it cannot save 30 images(frames) per second to your HDD without lag.
If processor is low for rendering 30 frames frames in 1280x1024 resolution into video file and if HDD is too slow to write it, it is Fail. so if in our mobile is possible to speed up read/write speed of sd card and is possible to overlock cpu from 667MHz to 1300MHz, increase the ram using swap, so hardware side is done.
I think it is possible to change /or create custom\ driver for camera and customize recording resolution to our phone.
Sensor is one, If it can capture photo in 3.2MP it can also capture 25 photos/frames\ per second in 3.2MP and render it into video file without lags.
But I think 3.2MP is too much for our devices hardware. So 720pixel is enough to record a pretty nice video.
im trying to get a kernel with higher res but the drivers are tough and i have no
c++ experience..
Click to expand...
Click to collapse
I am only php developer so I cant help you in this :-\

you are talking about filmin a video in 3.2 megapixel?!?!? are you out of your mind? Good cameras and high end phones take video in 1080p - that is 1920x1080=2megapixels. You think our little phone can do better? Its not only about RAM, CPU, the drivers need to be reworked but there are always hardware limitations that can not be changed. I'll bet all my money that there is no possible way to get even 720p video with our phone. If we get vga (640x480) recording we can be very happy. That is really hard to do, it may even be impossible since that is 4 times the current quality and it probably takes 4 times more power from memory, CPU, GPU, RAM and 4 months of making new drivers.

ka'cipeder said:
you are talking about filmin a video in 3.2 megapixel?!?!? are you out of your mind? Good cameras and high end phones take video in 1080p - that is 1920x1080=2megapixels. You think our little phone can do better? Its not only about RAM, CPU, the drivers need to be reworked but there are always hardware limitations that can not be changed. I'll bet all my money that there is no possible way to get even 720p video with our phone. If we get vga (640x480) recording we can be very happy. That is really hard to do, it may even be impossible since that is 4 times the current quality and it probably takes 4 times more power from memory, CPU, GPU, RAM and 4 months of making new drivers.
Click to expand...
Click to collapse
not in 3.2 in 720pixel

This theory could work, but I think we need a driver re-write. Not only that, but can our GPU even display 720p +?

erikkubica said:
not in 3.2 in 720pixel
Click to expand...
Click to collapse
Someone was arguing about video in 3.2mp. Anyway, we can't even play 720p video without stutering, so recording is impossible. VGA could be possible however, lg p500 has vga recording with 600mhz CPU and better GPU, if we can get the CPU to do more job than GPU there is a chance. Unless the sensor just can't take it, then we are stuck.

ka'cipeder said:
Someone was arguing about video in 3.2mp. Anyway, we can't even play 720p video without stutering, so recording is impossible. VGA could be possible however, lg p500 has vga recording with 600mhz CPU and better GPU, if we can get the CPU to do more job than GPU there is a chance. Unless the sensor just can't take it, then we are stuck.
Click to expand...
Click to collapse
we should be aiming for about 720x480 or close......
its a good res and our gpu should be able to handle it!
i can smoothly play dvd rips on mine without lag or anything at stock speed..
sensor shouldnt be a prob we just need a guy who is good with c++ knowledge
or driver writing experience....anyone?? if u need help with kernel i have successfully compiled a kernel from source and have all the necesary tools

It would be good if we were able to record in aac audio quality,and not like now - in amr.
What will give to us higher resolution if audio is horrible ?

GT-I5800 (Galaxy 3) Video Recording: increase please
Hello at all,
i use the DutchMods ROM V5.3 on my Galaxy 3. In my opinion it's a perfect firmware... but there is a thing: poor camera (Photo and Video). It don't change change from Samsung Stock one. Video has 320x240... a very poor resolution. I think there is some possibilities to increase the resolution to 640x480 (15 fps). The solution can be a post elaboration. When you save the video, the apk Interlace the photo or video. In this way you can have 640x480 video and more high megapixel in photo. The are very good routines for interlace (for example in N70 Nokia there was a program who shot 4 photos and build an high resolution photo using 4 low res photo). The same with video : 320x240 can be 640x480 video with less number of frames. It's a suggest for all custom firmwares.
Thank you at all.
Bye.
Jean-Luke

Talking is useless guys..
This is intended for Froyo
Records at 1920X1080 2mp
but video players decode it to a lower rate
unreal3000 said:
we just need a guy who is good with c++ knowledge
Click to expand...
Click to collapse
of course , this is DAMN C++
erikkubica said:
if reason is low ram? extend it
Click to expand...
Click to collapse
ARE YOU KIDDING ?
"I can see that SDbooster or whatever, even if it converts the r/w speed to 1TBps, its not to be used as a ram
SD card is a removable media, "if it can hold apps moved from the phone memory, IT IS MOVING. same for data and everything.."
but by no means it can be used as "Random Access Memory"
RAM is directly connected to the phone and it is permanent. Thats all a person can explain"
BTW, reason is the SCREEN RESOLUTION and LENS

rueolps said:
Ever thought about this:
- sensor not good enought to record 60 (or even 30/15) Photos with 3,2 MP in one second
Every other camera also needs to lower the resolution when recording video. Thats not a question of processor speed or RAM.
Click to expand...
Click to collapse
I don't think that is a problem cause 25 FPS is enough right!!

Related

wizard video camera

why is the video resolution only upto medium and not large 320x240!?
sundip said:
why is the video resolution only upto medium and not large 320x240!?
Click to expand...
Click to collapse
1. To get a decent frame rate at QVGA would need too much CPU.
2. It probably wouldn't be able to write the data to flash memory fast enough,
3. The files would be much bigger and soon max out your storage space.
If you want video at 320 x 240, you might as well take pictures one at a time... it will probably be faster than the frame-rate of doing video with the OMAP CPU
video
when passing it on to your pc it is full screen , don't worry. this way is much better for safing memory
Re: video
ok thanks for that, i was hoping to have fullscreen viewfinder and playback really

Video Quality AMAZINGLY good

Not used to making video's as all my previous phones
Universal,Hermes,TytnII,Raphael,Touch HD didn't make them too well.
So just tried out making video's while driving (as a passenger) and
they look stunningly good. There's lot's of sun/cloud changes
and it picks up beautifully.
Frame rate is above 20FPS average in MPEG 640x480. Nice.
EDIT : from comments below I see most people expect more. For once I'm on the satisfied side
What .. it too can't play 640x480 flawlessly ? I saw some benchmarks which played such videos at 200%.
Dr.Sid said:
What .. it too can't play 640x480 flawlessly ? I saw some benchmarks which played such videos at 200%.
Click to expand...
Click to collapse
Did you read his comment???? where does it say it cant play 640x480
A sample recording would be nice
Smooth playback is 24 fps and beyond. if it's between 20-24, it sucks.
It's the recording rate in 640x480 not the playback speed.
It will almost always keep the 23.99 frames per second while recording
So I meant to say, it's a great video recorder.
I think the title of this thread is a little bit naive!
C'mon 640 x 480 has been on most high end phones now since 2006!
We now have alot of phones with 640 x 480, a fair few with 720 x 480 (D1?) and one or two with 720p recording.
The hardware in this phone is capable of 720p as is that of the Palm Pre, Iphone 3GS and probably others too.
So, in summary - I dont see 640 x 480 as amazingly good at all!
On the topic, do any devs think it would be possible to up the recording to it's 720p capabilities?
See above. I accidently posted twice.
jamuk2004 said:
The hardware in this phone is capable of 720p
Click to expand...
Click to collapse
Qualcomm advertises Snapdragon (rather over-optimistically in my opinion) as being capable of 720p video playback - where do they say it's capable of 720p capture?
My bad !
I did not notice he talks about RECORDING, I thought he talks about playback.
lucid said:
Frame rate is above 20FPS average in MPEG 640x480. Nice.
Click to expand...
Click to collapse
So video quality is "surprisingly mediocre", then. Is there any non-HTC smartphone in the world that can't manage at least 30fps at VGA resolution? The Samsung i8910HD can almost manage 24fps at a resolution of 1280x720. If the HD2 could better that, then maybe you could describe it as "amazingly good".
The Snapdragon probably should be able to record in 720P from a hardware point of view. My currrent phone, the i8910, records in 720P at around 22-24fps, and its only packing a 600mhz Cortex 8 CPU.
So i went to the registry and messed with some values a bit. I set the bitrate much higher than the default. It would still capture video @ about 25 fps. Can't really tell the difference in quality, but the filesize has increased by a 100%. I'll try to see if there are more reg settings to mess around.
NZtechfreak said:
The Snapdragon probably should be able to record in 720P from a hardware point of view. My currrent phone, the i8910, records in 720P at around 22-24fps, and its only packing a 600mhz Cortex 8 CPU.
Click to expand...
Click to collapse
There's a lot more to it than CPU power, I think - it's a bandwidth issue rather than MIPS. I wouldn't be surprised if Windows Mobile imposes some limitations too.

better camcorder?!

I'm just curious and want to know if the hardware in the HD2 is capable of higher quality video recording
OK so I have been looking at other phones with a 5MP camera and they can record video higher than 640x480.
One example is the N900. It can record up to 848x480.
Another example, the Droid can record 720x480.
Thx
Why are you posting multiple threads asking the same question (i.e., the other thread here)? You think someone will magically say yes?
For Windows Mobile, it is unlikely you'll see anyone develop any improved drivers for higher resolution video camera recording.
If you're unhappy with this fact, sell the phone and buy the phone that comes with the resolution you want to record at if video recording is so important to you. Didn't you even do your homework prior to buying the HD2?
I only asked if the hardware is capable of a higher resolution.
The hardware.
Read before you answer, ty.
scrizz said:
I'm just curious and want to know if the hardware in the HD2 is capable of higher quality video recording
OK so I have been looking at other phones with a 5MP camera and they can record video higher than 640x480.
One example is the N900. It can record up to 848x480.
Another example, the Droid can record 720x480.
Thx
Click to expand...
Click to collapse
Do you really feel the HD2 video recoring its bad. I maybe used the recoring on my phone maybe 4 times in my entire life. The recording its above decent. There might be a hack for it but I doubt people actually dislike the quality of it
It's not so much a question of hardware as it is a question of software and drivers.
PoisonWolf said:
It's not so much a question of hardware as it is a question of software and drivers.
Click to expand...
Click to collapse
Well it could be a hardware issue too. most camera sensors have a still picture mode and a video mode. If the video mode is only designed to do 640x480 then that's all your gona get. Sure an app may be able to be written to capture video frame by frame in still pic mode, but can the camera take pics that fast? does the sensor module to motherboard link have the bandwidth to do 5mpixel at 30fps? i doubt it. im guessing that the link between the module and motherboard is either an I2C serial bus or maybe just standard USB, Though in video mode the camera module itself might be doing the mp4 encoding, taking that workload off the CPU, if you tried to capture frame by frame, then your going to have the CPU convert either the raw data or jpeg data from the module into a video format.
I firmware hack or mod for the camera module might be able to enable say 720p video output from the module, but i find it doubtful that anyone is going to get their hands on that firmware and we dont even know if it is "field programmable"

DEsire HD 1080p

ORiginal desire got the ability to record 720p videos . Even iPhone 3gs which was able to record vga video was able to record in 720p after a work around.will it be possible on desire HD to record full hd 1080p videos with any kind of work around
Sent from my Desire HD using XDA App
I'm not a techie but 720p usually means 1280 by 720 pixels where 1080p means 1920 by 1080 pixels. It's quite a jump between those values and even with a workaround that quality could be poop
the sensor won't be better with any change
It will just use more space from the sdcard
The sensor is capable of recording 1080p, but the processor is not capable of encoding in full hd. So no - it's not possible.
liljom said:
the sensor won't be better with any change
It will just use more space from the sdcard
Click to expand...
Click to collapse
i agree, the sensor is the same size so the image will just be stretched and more space used for the same image quality
panyan said:
i agree, the sensor is the same size so the image will just be stretched and more space used for the same image quality
Click to expand...
Click to collapse
Nope, if the processor was capable of encoding 1080p, the video won't be just an upsampled version of the 720p video. It would be a true 1080. It's not the sensor alone that's responsible for the video quality - there are the lenses and the hardware encoding. And these (especialy the lenses) have the negative impact on our video recording IMO.
If not full HD then least some workaround to improve the current state. Audio really suck and video I dark most of the times. Really disappointed with the video quality on desire HD
Sent from my Desire HD using XDA App
Htc have always had ****ty cameras. If you wanted a camera phone the dhd isn't the best option.
-----
Someone Swyped my idea.
to be able to record in 1080p would be great enhance but I bet changing from stock sd card is required it seems. class to won't do good with 1080p recording. correct me if I'm wrong
I wouldn't have thought a Class 2 card would anywhere near fast enough for full HD.
would you really notice the difference from 720p to 1080p if shot through the same lens?
Andr3wKay said:
would you really notice the difference from 720p to 1080p if shot through the same lens?
Click to expand...
Click to collapse
Not with these lenses
the lens is capable enough to record 1080p,its the processor issue,because the new galaxy s2 has 8mpixel camera aswell and is capable of recording in full hd 1080p,so i was wondering,if i overclock my cpu to 1.2ghz,which i already done,will there be a solution?
serro90 said:
the lens is capable enough to record 1080p,its the processor issue,because the new galaxy s2 has 8mpixel camera aswell and is capable of recording in full hd 1080p,so i was wondering,if i overclock my cpu to 1.2ghz,which i already done,will there be a solution?
Click to expand...
Click to collapse
Galaxy S2 has a dual core CPU.
We would need that, if we ever manage to capture in 1080p it would just be a slideshow because the CPU cant keep up.
A bit late to this party, the last post was about six months old.
*Puts thread back to sleep"

Recording 1080p video with 60fps?

Dear community,
our HTC U Ultra cannot record 1080p with 60fps by default. However, the snapdragon 821 is capable of recording fullhd with this framerate as other phones with this cpu proof.
Is there there any way or app to enable fullhd with 60fps?
I have tried several apps like Filmic Pro, Open Camera and cinema fv-5 already and none of these apps allow to enable 60 fps.
Is there another way?
Thank you.
HellSassa69 said:
Dear community,
our HTC U Ultra cannot record 1080p with 60fps by default. However, the snapdragon 821 is capable of recording fullhd with this framerate as other phones with this cpu proof.
Is there there any way or app to enable fullhd with 60fps?
I have tried several apps like Filmic Pro, Open Camera and cinema fv-5 already and none of these apps allow to enable 60 fps.
Is there another way?
Thank you.
Click to expand...
Click to collapse
The google camera ports support it!
Keep in mind that you need more light. So don't expect good results in low light situations.
madphone said:
The google camera ports support it!
Keep in mind that you need more light. So don't expect good results in low light situations.
Click to expand...
Click to collapse
I see there is a long list, which one do you recomend?
Arnov v6 or?MGC?
Garkan said:
I see there is a long list, which one do you recomend?
Arnov v6 or?MGC?
Click to expand...
Click to collapse
this one works pretty good for me.
madphone said:
this one works pretty good for me.
Click to expand...
Click to collapse
Thx. Have you got Oreo? Was wondering if it was anything new for the cam app.
Thank you very much madphone for pointing me in the right direction The Google Camera App with HDR+ works perfect for my needs and produces beautiful 1080p60 videos!
For videos the viewfinder works also very smooth. For pictures the viewfinder is laggy, as mentioned in the linked thread.
Video files are always safed to the internal storage but as the ulra has at least 64gb of internal storage the videos can be manually copied to the sdcard from time to time.
btw: I am aslo still on android 7.0 at the moment with a european device.
rly
HellSassa69 said:
Thank you very much madphone for pointing me in the right direction The Google Camera App with HDR+ works perfect for my needs and produces beautiful 1080p60 videos!
For videos the viewfinder works also very smooth. For pictures the viewfinder is laggy, as mentioned in the linked thread.
Video files are always safed to the internal storage but as the ulra has at least 64gb of internal storage the videos can be manually copied to the sdcard from time to time.
btw: I am aslo still on android 7.0 at the moment with a european device.
Click to expand...
Click to collapse
HTML:
[HTML]
[/HTML]
did u put it on your computer to check if the phone is taking 60 fps video or not ? because when i try to use the google camera app and chose 60 fps option when i put the video on my computer it tells me this is 30 fps footage even when i upload it to you tube its just 1080p 30 i tried 720p @ 60 but still same issue so pease check for ur self and tell me what did youl find
I'm only getting 30fps 1080p, I tried the google app.
deC9r said:
I'm only getting 30fps 1080p, I tried the google app.
Click to expand...
Click to collapse
well this sucks cuz this phones hardware is totally capable of 1080p 60 fps but for some ****ing reason HTC doesnt allow us !:crying:
alright so i have tried the google camera app and yes it record 1080p 30 fps even when i choose 60 fps but i did notice something really weird. when choose 60 fps the video size is always and i mean always way bigger than when i choose 30 fps i dont really know why this is the case and am really confused because i come out with 2 identical videos with the same frame rate at the same resolution and when is about more than 60% larger than the other! so i dont know howto explain that
one more thing is that it might actually be a hardware problem maybe the sensor isnt capable of 1080p 60 am just assuming as i dont really know any way if any of you guys found any thing that could help us out with this problem please let us know
and have a nice day
Maybe the metadata is just wrong. I will try later.
So.. Anyone got 60FPS working?
iAbhishekh said:
So.. Anyone got 60FPS working?
Click to expand...
Click to collapse
Yes. Try Snap Camera for example.

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