[Q] Compress 720p video size - Galaxy S I9000 Q&A, Help & Troubleshooting

Hi! I did some video and I noticed that their size is excessive.
I recorded a video of 02 minutes and 52 seconds and its size is 200MB!!! I don't think it's normal but, anyway, I was looking for a method/software that is able to compress the size but keeping quality on pc. Have you one to suggest? Thanks in advance.

Well one idea is that you can go to /etc/media_profiles.xml and edit the "bitRate" line under the 720p encoder section and reduce it. This will reduce both the quality and size of the video while recording.
If you want to compress a video on your computer, use something like AutoX264. It uses the x264 codec like your phone, which is currently the best video codec (x265/HVEC out next year), and is easy to use.

AutoX264 give me an error with all codecs (ffmpeg, mencoder ecc..) it seems that it cannot retrieve video's filesize information. Is there a software less complicated and more "auto"?

Related

Video playback - streaming and recording

So I've done pretty thorough research into the ins and outs of the video problems with the tilt(kaiser). I get that the inadequate drivers slow everything down (the time it takes for my tilt to go from portrait to landscape is ridiculous). But I have an question that I can't seem to find an answer to:
The videos rendered using youtube, or really streamed from any website, do not suffer from any kind of lag, buffering (unless I'm out of range), or any other ill effects. The clearest and sharpest videos I get are from online streaming. Why is that?!? Whereas videos I upload from my laptop, or especially videos I record on the phone are completely, absolutely, so awfully unwatchable!
Is it just a matter of video size and quality? If i reduce the video recording resolution would that help? (the answer is no, i've tried).
More importantly, is there a way to replicate the streaming videos a la youtube with the videos uploaded or recorded on the phone?!
While I don't have any hard facts to prove it. I belive the issue lies in the resolution and audio quality of the youtube videos. I Watch youtube on my phone with no problems. but the quality is Vastly lower than the videos I upload from my laptop. If you reduce the quality of the videos you upload you'll notice a similar speed boost. but you'll be reducing the quality quite a bit.
At least thats my experience. I notice a better playback when I reduce audio and video quality of my files. But considering I need subtitles for what I watch. Quality reduction isn't an option for me.
What programs are you using to play each of these? Also, streaming videos will almost always be a lower resolution thatn files from your computer. A streaming file can have a large enough resolution that it looks very sharp on your 320x240 screen, but not sharp on a desktop monitor. Now, the file that looks good on your desktop monitor at a resolution of 512x348 or so, requires a lot more CPU to render, thus looking like poop.
It makes sense that youtube etc videos are of lower resolution and everything. But I would honestly take the lower resolution if I could have not-jumpy streaming of the videos i record. Is it possible to tweak my cam in some way to make that happen? I've tried setting it to the lowest resolution but that doesn't work. Any other thoughts on this?
while resolution is important matter ...
stored medias can have different bit rates (kbps) this applied to both streams and stored/recorded media...etc and don't confused this "KBPS" with the rate of internet speed ... 2 different things ... too high a rate will choke your device
select one stored media and choose properties ... click on the summary tab ...check it and see !!
you can have 2 videos with the same resolution ( X by Y ) ... but concentrate on bit rates ( kbps ) as well as frame/sec ( fps )
out of the 3 above ... resolution is the least important ... as our device is QVGA ( 240x320 ) ... if your media is higher res ... it will shrink to fit ... likewise, if it's lower res. ...it will stretch to fit ..etc
ie ... try playing a 640 x 480 video on a modern desktop monitor ( which is averaging 1280 x 800 ) ... and it will still play fine ... but stretched ....therefore, that is the LEAST of your problem

Slow video playback

Is anyone having problems with video playback?
WMV files they are played very slow (loosing a lot of frames). With MP4 I got best results but not the best. Any suggestions??
Thanks
WMV
I can't even get the above files to play
are you using Media Player? as video playback has always been awful on Medial Player on every pocket pc or smartphone ive everhad.
install TCPMP and video playback will be perfect, and will play any file you throw at it
http://forum.xda-developers.com/showthread.php?t=380387&highlight=tcpmp+diamond
Thanks for the tip keyz86. I'll try it.
no problem, glad to help a fellow Dimondarian
won't play
loaded the TCPMP but everytime I try and start it i get the attached error, using diamond help
keyz86 said:
no problem, glad to help a fellow Dimondarian
Click to expand...
Click to collapse
Dimondarian Cool hehehe
Has anyone been able to play a full resolution file without skipping?
I am using CorePlayer now but if another player works better, please say so.
With Coreplayer I benchmark about 85%, which is not good enough.
I believe the Diamond should be able to get 100%.
I found that an encoded mp4 file would play about the same as the original avi xvid file...
What do you use to encode videos specifically for the Diamond?
Come on!! Post your results!
tretre said:
What do you use to encode videos specifically for the Diamond?
Come on!! Post your results!
Click to expand...
Click to collapse
What video settings do you use with coreplayer ?
DirectDraw, GDI or what ?
This is what i get:
With these configs.:
But with some other videos i have i get only 88% speed and some frame drops and tearing.
Doesnt the Diamond has a good video hardware.
Imo, it shouldnt lag at all.
Ive read somewhere that it doesnt use the hardware correctly since the drivers were not fully implemented. Not sure if its true.
Still looking for a good solution... any more help?
Coreplayer is still choppy ...
Yeah, I wasn't able to get WMVs to play using this, either.
I think what we need to have a look at is which encoding, resolution, bitrate, fps, etc are optimal for the diamond using core player.
I'm experimenting a bit. Will report back in a bit...
I've just got my Ignito (diamond) a couple of days ago, but I've got a long history of video playback on hand helds. Since this is my first time post, and I happen to have a bit of time on my hands.... I'm going to convert a file into a series of different resolutions and settings to see which one will perform the best. I know the objective is to get a full res one to play, but I'll see what I can come up with.
Also, I'm using the default ROM at this time.
With Coreplayer you should use the 'QTv' display option - this is hardware accelerated and beats 100% benchmark on every AVI I have tried. If you get a blank display using this mode, you are using an old version and need to update.
Alright. After trying a bunch of different codecs, encoders, video and audio formats at various resolutions I came the conclusion that for now, full resolution video is just not possible without jerky movements during continuous motion or fast action scenes.
My eyes are very sensitive and I get really irritated if playback is not perfectly smooth.
So far what works the best in achieving this kind of natural playback is AVI as the output container with XviD video codec at 480 x 360 resolution, and mp3 audio. I set the video and audio bitrates to match whatever the source video was (min 864 kbps and max 1008 kbps for video and 192 kbps for audio).
Even then, CorePlayer is a must with the following settigns: QTv On, TytnII driver mode On and Smooth Zoom On.
Every now and again CorePlayer will show only a purple screen during playback when QTv mode on. At that point I usually do a soft reset and it starts working again.
This issue may be resolved with an upcoming release of CorePlayer (1.3) but until then, the solution above works exceptionally well.
I'd be very interested in anyone else is having success in other ways...
320 by 240 versus 640 by 480
I have done some playing with conversion and have found that the Diamond (currently) does not support the 640 by 480 settings with a good bitrate. The BEST conversion I have found (using Coreplayer to play back the files) is using the BETA Version of the Pocket Divx Encoder (http://www.pocketdivxencoder.net/EN_index.htm) and using the HTC Diamond Template (NON VGA!!!!, there is a VGA and non VGA) that team has developed. They have done an excellent job!
The output settings -
Dimensions 320 by 240
Video Quaility - "36" ... 584 kb bitrate
Hopefully an update by HTC or coreplayer will be released to fully utilize the resolution that the Diamond SHOULD be able to support, but for a clear, non jerky playback, this is my 2 cents
im able to play those axxo dvdripson using coreplayer without any sort of convertion....
I want to share my experience. I am using core player and trying to recode unprotected high-definition TV shows (original resolution of 1920x1080) that I've recorded on Windows Media Center (.dvr-ms files) to watch on my Sprint Diamond. Unfortunately .dvr-ms are poorly supported, and the only program I've found to recode is TMPGEnc 4.0 Xpress.
I am using Core Player version 1.2.5 build 4506, and my video output is QTv Display with the Tytn II driver mode enabled.
Like everyone else here, I have had horrible results when converting the shows to DivX at 640x360 at any usuable bitrate (above 500 kbps). Benchmarking in Core Player yielded a playback speed of 66% or so (completely unacceptable, obviously). So I played around with the resolution and bitrate, and finally settled on the following:
Format: DivX
resolution: 512x288 (maintains the 16:9 aspect ratio of the original)
Video bitrate: 850 kbps
Frame rate: 29.97 fps (progressive)
Audio: MP3
Audio bitrate: 80 kbps, 48kHz sample rate
With those settings, I have a 104% playback benchmark with around 25 dropped frames compared to several thousand played, and about 29.5 fps. Basically, it is completely smooth audio and video.
I was still PO'd that I had to sacrifice so much resolution and bitrate on a supposed media device, so I played around with other formats. WMV was awful. MPEG-2 was awful, and avi was passable, but no better than DivX. I also decided to try h.264 (MPEG-4 AVC). Here are the settings I used:
Video Format: MPEG-4 AVC (saves as .mp4)
Resolution: 640x360 (still maintaining the original 16:9 AR)
Video bitrate: 1000 kbps
frame rate: 29.97 fps (progressive)
Audio format: AAC
Audio bitrate: 96 kbps, 48kHz sample rate
Core Player absolutely choked on this. It was unwatchable, and the benchmark revealed a playback speed of 50%. Dropped frames were higher than played frames (!) and framerate was 13 fps. Obviously not successful.
But, before I deleted the file, on a whim I decided to try Windows Media Player and...it was completely FLAWLESS playback. Absolutely beautiful, smooth motion, no audio stuttering, slow and fast pans were the best I've ever seen on a WM device.
Why??? Is there something I'm missing about this that someone can elaborate on? Is this the fabled "hardware acceleration" that I've read so much about? I should note that WMP had a hard time on a 320x240 .wmv file, so I can't really understand how it is able to play a 640x360 .mp4 file so smoothly. In any event, I have found my perfect file format, and, surprisingly, it doesn't involve Core Player in any way.
-R
The thing is that HTC didn't release any kind of SDK for Diamond or Touch Pro and companies like CoreCodec have hard time trying to figure out how to use the HW acceleration but they are trying very hard to improve the situation so maybe with time they will be able to use the HW for now the only way we wan't to watch videos with HW acceleration is only WMP which means recoding or atleast remuxing files.
Cheers
P.S. Could you post exact specs of the .mp4 file? What kind of AVC it was and things like that.
in regards to the WMP hardware acceleration.
is it better on battery life than having coreplayer trying its hard out to render a video. even if its a small 320x vid that plays at 120%. Does that mean that the cpu is running near max?

DVD rip file types...

I'm trying out dvdfab at the moment and was wandering if someone could provide me with a brief summary of the best types of file to convert the DVD to - pros and cons.
Also, why is coreplayer usually recommended over WMP to play movies on the Diamond?
Thanks in advance,
S.
coreplayer:More formats supported, depending on the version, better acceleration support.
it's all down to personal preference really.
I tend to rip my dvds to 640*x resolution so that it is as full screen as possible, but due to the small screen, i keep the bit rate down as you really can't notice the difference most of the time. however, on my athena, i ended up increasing the video bit rate a little due to the big screen!
i tend to aim for around 750kbps bitrate for video using either divx or xvid, and 128kbps mp3 for the audio. tends to give a file size of around 512MB which allows 7 or 8 on the 4GB storage, depending on the exact file size, which is different every time.....
others may have other preferences of course....there's bound to be other threads about this in practically every forum here, so have a good look around, try a few people suggestions and pick your favourite.
Some people will go for quality every time and end up with higher file sizes, some people like me will happily sacrifice a little quality (which is barely noticeable if done right) and go for having more films available!
I usualy encode movies at 320x240 with a bitrate around 700kbs, usig xvid or divx and 128kbs sound. It gives great quality, even though the resolution is only 320x240, but it will stretch automaticaly and you'll hardly notice any loss of quality because the size of the screen is not too big. it's like you would play a regular divx movie (576x????) on your desktop monitor at a much higher resolution. You won't see much loss of quality. And @ 320x240, the file size will be around 300 to 400 mb.
hyellow said:
I usualy encode movies at 320x240 with a bitrate around 700kbs, usig xvid or divx and 128kbs sound. It gives great quality, even though the resolution is only 320x240, but it will stretch automaticaly and you'll hardly notice any loss of quality because the size of the screen is not too big. it's like you would play a regular divx movie (576x????) on your desktop monitor at a much higher resolution. You won't see much loss of quality. And @ 320x240, the file size will be around 300 to 400 mb.
Click to expand...
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I think, it´s a big difference between the resolutions. Yes, a movie 640-480 takes much space, but it´s so sharp, that it makes much more fun. I ripped some concerts to my diamond, and one of them in 320*240...it looks not really great.
Thank you all for your replies. Like you say, i'll have to play around with settings myself, but its nice to have a starting point through other's experiences.
I'm guessing that watching an average dvd movie will totally drain the battery? lol...
Spb Mobile DVD
Is great for converting most types of video.
Very simple to use - plus a great feature is that if the movie is in wide screen format, ie - 16:9 , you can crop it and stretch it while restraining the proportions so none of the screen space is wasted.
You can adjust the quality , and you can preview the final quality of the video before you convert it , you can finalise the file size according to the quality you want.
I tried the rest , and stuck with this.
Use core player , you can play anything with it , even FLV files which you can download/rip off youtube.
You can use the new free version of real player for that
Ripping movies to 640*480 does offer greater qauality,but its takes too much space, since we are stuck with a 4Gigs, 320*240 is more than adequate.
IT doesnt make much of a difference, converted video anyway has lossy quality.

What video encoder/settings do you use?

After a lot of experimenting I've settled on Mediacoder as encoder: free, fast, from everything to everything. The only big disadventage is that it isn't very easy to use (altough the Web UI is ok).
These are the settings I use. I've chosen them because they produce the smallest file/quality compromise while retaining smooth plaback. Also you don't need a special player to view it, WM/the HTC player can do it (altough that might only be since the diamond2 since I use gen.Y's D2 rom)
Container: MP4
Video codec: H.264 (x.264 encoder)
Bitrate: 256 Kbps 2-Pass (target bitrate/average bitrate will produce same sized file faster altough with bit less video quality, since I usually only transcode short music clips etc. and have a fast computer I use 2-pass, but if you want to encode 6 hours of movies you might want to select average bitrate)
Resolution: 640x480
Profile: Baseline - Level 3.0
Audio codec: AAC (Nero encoder)
Bitrate: 96 Kbps
Profile: LC-AAC (make sure you use this, most players can't play HE-AAC yet, e.g. Apple can only do it since iTunes v9, iPhone OS 3.1 and the iPods of fall 2009)
As I said: smooth playback, small filesize and good quality...
Sometimes I have a file which doesn't play really smooth, but lowering the bitrate to 200 Kbps usually fixes that. That is also usually the bitrate I choose for video if I have a really large file and/or want to be sure the file (e.g. film) plays smooth. In my experience lowering the resolution helps a bit on smooth playback, but doesn't really help much. The only reason I use a lower resolution is because I like [email protected] Kbps better than [email protected] Kbps (200 Kbps differs a bit from case to case). Remember: the bitrate gets "divided" over all the pixels so more pixels => less bits per pixel. The only reason to use a higher resolution is because it's sharper but you don't usually see that on such a small screen and low bitrate.
Another thing: I really recommend using x.264 as an encoder rather than the nVidia CUDA encoder. Altough it is waaay faster it also produces worse quality results, especially at low bitrates. So if you have the time: use x.264. If you have the power and space: use the CUDA H.264 encoder.
What do you use?
try handbrake... its free
Pacman15 said:
try handbrake... its free
Click to expand...
Click to collapse
Well, that doesn't sound very good to me...
AVI: AVI is a rough beast. It is obsolete. It does not support modern container features like chapters, muxed-in subtitles, variable framerate video, or out of order frame display. Furthermore, HandBrake's AVI muxer is vanilla AVI 1.0 that doesn't even support large files. The code has not been actively maintained since 2005. Keeping it in the library while implementing new features means a very convoluted data pipeline, full of conditionals that make the code more difficult to read and maintain, and make output harder to predict. As such, it is now gone. It is not coming back, and good riddance.
OGG/OGM: HandBrake's OGM muxer is just as out of date. It hasn't been actively maintained in years either, and it too lacks support for HandBrake's best features. ... This one is not coming back either. ...
XviD: HandBrake, these days, is almost entirely about H.264 video,... Meanwhile, XviD's build system causes grief...
Click to expand...
Click to collapse
Ok, avi I can understand. Anyone who combines AVI with H.264 is just being stupid. But OGM? Xvid? Sound to me more like: we were to lazy to update our requirements and now they're out of date and awfull so we're just removing them...
Removing Vorbis and Xvid from your encoder... Whut?

[Q] Best movie settings?

can you guys tell me some good settings to work on the nook? and what do you guys use to convert videos?
P.S. I have already seen the "Nook Color preset for Handbrake" and it said it would take over 4 hours to convert it!
EverythingNook said:
can you guys tell me some good settings to work on the nook? and what do you guys use to convert videos?
P.S. I have already seen the "Nook Color preset for Handbrake" and it said it would take over 4 hours to convert it!
Click to expand...
Click to collapse
Depending on resolution.
For low def videos on my OC kernel at 1.1Ghz, I can use moboplayer with software decoding without any issues with my AVI files.
(no need for conversion).
Not with 720p videos... They will need to be converted and using handbrake, I can achieve around real time or about 1.5x real time. (2 hr video will encode in about 1 1/2 hours) Just que them up and go to sleep.
hpark21 said:
Depending on resolution.
For low def videos on my OC kernel at 1.1Ghz, I can use moboplayer with software decoding without any issues with my AVI files.
(no need for conversion).
Not with 720p videos... They will need to be converted and using handbrake, I can achieve around real time or about 1.5x real time. (2 hr video will encode in about 1 1/2 hours) Just que them up and go to sleep.
Click to expand...
Click to collapse
thanks for the info! so avi files dont need to be converted?
Encoding time depends on the source vs output somewhat, but normally it takes anywhere from 1/2 to 1:1 the time length of the video to encode, regardless of the encoding software (I've used Handbrake, DVD Catalyst 4, Videodub(mod), and a handful of others over the years).
My solution for this is just to batch queue a bunch of files to be re-encoded and do the encoding overnight when I'm sleeping
My settings (for any encoder, but I'll put them in order for Handbrake here):
Container: MP4 file, Ipod 5G support
Picture:
1. If source > 854x480 then set Width: 854, Anamorphic: Loose, Modulus: 16.
2. If source < 854x480 and the bitrate of the original file is high, can upvert to higher res, otherwise same settings.
3. If source< 854x480 and the bitrate of the original file is low, encode at the original resolution with the same settings as 1.
Video Filters: None
Video Codec: H.264
Framerate: Generally same as source, if you have issues force to 24 (or 23.976)
Regarding 1-pass vs 2-pass encoding, see below
Quality/Bitrates:
(Here's the tricky part for quality issues)
For high-action lots of changes animation / non-animated video I prefer:
1. - average bitrate of 1500 kbps
a) 2-pass encoding if I'm concerned about overall quality (I usually batch jobs overnight when I'm sleeping). *Caveat: This will increase encoding time to ~2x versus ~1:1*
b) 1-pass encoding if I'm in a hurry, it's good enough for many videos
For things that don't require a lot of movement and have large areas of flat color, like say, South Park*:
2. - (constant) RF:20 resulting in 1/2 the file size of the bitrate used in 1.
**** Out of all the parts of encoding a video, this is your most subjective part. If you want to find a sweet spot for yourself I would suggest setting the encoder to encode a small section of a sample video and play around with these settings to find what you like best. This is what works best for me ****
Caveat: RF:0 (lossless H.264) videos will not work on your Nook Color without resorting to software decoding, which currently does not work anywhere near as well or smoothly as hardware decoding. You will most likely get video stutter, audio desync, and other issues (plus the default movies android player won't play them at all.)
Audio:
- Source: Choose your desired (language) track.
- Audio codec: AAC encoding
- Mixdown: Stereo or your choice. Dolby Pro Logic II works fine on the Nook as well.
- Samplerate: Downsample the usual 48k to 44.1. 48k with high bitrates can cause issues on NC.
- Bitrate: 128 if you want to save space, 160 otherwise.
- DRC: 0
Subtitles:
- If you don't watch foreign language (that you don't speak) videos, you don't need to be concerned with this section.
In-depth explanation of subtitling in Handbrake: https://trac.handbrake.fr/wiki/Subtitles
1. Select the correct subtitle track, if it's included in the original file.
1a. If not, find and select the subtitle file (usually a .srt) to include as a track. Make sure this SRT is actually meant for the (original) video that you are encoding, or you will have desync issues with audio / video
2. The default video player in CM7 doesn't seem to support soft subs, and many players do not (Mobo is one that does but only for selective formats). If you find one that does and care about soft (can be turned on and off) subbing, then ignore 2a.
2a. Burned In is checked on. This hard-writes the subtitles track onto the actual images so they become part of the video. This means you cannot turn them off. This might be an issue if you decide to watch the video on a larger screen, e.g., 1080p tv (jagged edges from being upverted) , but why you would want to watch a low res non-HD video encoded for the Nook on there is beyond me
Forced Only and Default are not checked.
2b. If soft subbing, don't enable Burned In. Regarding Forced Only see the Handbrake guide linked above.
3. Handbrake specific: Click on Add to make sure it's actually added as a track to your encoding.
Chapters:
If you want to be able to move around your video the way you can on a regular DVD (divided into sections that you can >> to rather than manually dragging the bar), you can enable chapter markers. This may or may not be supported on your choice of video app for Android. What this also does is force the extension (.xyz) to change from .mp4 to m4v, which (in short) is the correct nomenclature anyway but we're used to the .mp4 extension thanks to Apple.
If your player is having issues with the m4v extension, keep Chapter Markers unchecked (also make sure that Handbrake is set to name the file as .mp4).
Advanced: (Handbrake) Leave as is.
Hope this helps. Let me know if you have any questions
* - I am not in any way endorsing the copying or re-encoding of copyrighted materials, even for personal use.
EverythingNook said:
thanks for the info! so avi files dont need to be converted?
Click to expand...
Click to collapse
It depends on the AVI file. If the bitrate is too high or the resolution is above the maximum that the Nook supports (854x480), or both, your video app may attempt to play it in software decoding mode, which at the moment isn't very good.
angomy said:
Encoding time depends on the source vs output somewhat, but normally it takes anywhere from 1/2 to 1:1 the time length of the video to encode, regardless of the encoding software (I've used Handbrake, DVD Catalyst 4, Videodub(mod), and a handful of others over the years).
My solution for this is just to batch queue a bunch of files to be re-encoded and do the encoding overnight when I'm sleeping
My settings (for any encoder, but I'll put them in order for Handbrake here):
Container: MP4 file, Ipod 5G support
Picture:
1. If source > 854x480 then set Width: 854, Anamorphic: Loose, Modulus: 16.
2. If source < 854x480 and the bitrate of the original file is high, can upvert to higher res, otherwise same settings.
3. If source< 854x480 and the bitrate of the original file is low, encode at the original resolution with the same settings as 1.
Video Filters: None
Video Codec: H.264
Framerate: Generally same as source, if you have issues force to 24 (or 23.976)
Regarding 1-pass vs 2-pass encoding, see below
Quality/Bitrates:
(Here's the tricky part for quality issues)
For high-action lots of changes animation / non-animated video I prefer:
1. - average bitrate of 1500 kbps
a) 2-pass encoding if I'm concerned about overall quality (I usually batch jobs overnight when I'm sleeping)
b) 1-pass encoding if I'm in a hurry, it's good enough for many videos
For things that don't require a lot of movement and have large areas of flat color, like say, South Park*:
2. - (constant) RF:20 resulting in 1/2 the file size of the bitrate used in 1.
**** Out of all the parts of encoding a video, this is your most subjective part. If you want to find a sweet spot for yourself I would suggest setting the encoder to encode a small section of a sample video and play around with these settings to find what you like best. This is what works best for me ****
Caveat: RF:0 (lossless H.264) videos will not work on your Nook Color without resorting to software decoding, which currently does not work anywhere near as well or smoothly as hardware decoding. You will most likely get video stutter, audio desync, and other issues (plus the default movies android player won't play them at all.)
Audio:
- Source: Choose your desired (language) track.
- Audio codec: AAC encoding
- Mixdown: Stereo or your choice. Dolby Pro Logic II works fine on the Nook as well.
- Samplerate: Downsample the usual 48k to 44.1. 48k with high bitrates can cause issues on NC.
- Bitrate: 128 if you want to save space, 160 otherwise.
- DRC: 0
Subtitles:
- If you don't watch foreign language (that you don't speak) videos, you don't need to be concerned with this section.
In-depth explanation of subtitling in Handbrake: https://trac.handbrake.fr/wiki/Subtitles
1. Select the correct subtitle track, if it's included in the original file.
1a. If not, find and select the subtitle file (usually a .srt) to include as a track. Make sure this SRT is actually meant for the (original) video that you are encoding, or you will have desync issues with audio / video
2. The default video player in CM7 doesn't seem to support soft subs, neither does either of my preferred video player apps (mobo and vitalplayer neon). If you find one that does and care about soft (can be turned on and off) subbing, then ignore 2a.
2a. Burned In is checked on. This hard-writes the subtitles track onto the actual images so they become part of the video. This means you cannot turn them off. This might be an issue if you decide to watch the video on a larger screen, e.g., 1080p tv (jagged edges from being upverted) , but why you would want to watch a low res non-HD video encoded for the Nook on there is beyond me
Forced Only and Default are not checked.
2b. If soft subbing, don't enable Burned In. Regarding Forced Only see the Handbrake guide linked above.
3. Handbrake specific: Click on Add to make sure it's actually added as a track to your encoding.
Chapters:
If you want to be able to move around your video the way you can on a regular DVD (divided into sections that you can >> to rather than manually dragging the bar), you can enable chapter markers. This may or may not be supported on your choice of video app for Android. What this also does is force the extension (.xyz) to change from .mp4 to m4v, which (in short) is the correct nomenclature anyway but we're used to the .mp4 extension thanks to Apple.
If your player is having issues with the m4v extension, keep Chapter Markers unchecked (also make sure that Handbrake is set to name the file as .mp4).
Advanced: (Handbrake) Leave as is.
Hope this helps. Let me know if you have any questions
* - I am not in any way endorsing the copying or re-encoding of copyrighted materials, even for personal use.
Click to expand...
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wow man thanks for the amazing info, i will try these out!
To add to this, I'm watching a 1-pass, 1500 kbps average bitrate (44.1/AAC/160kbps audio) hard subbed movie at the moment and tbqh I'm not sure if it's even worth it to 2-pass encode --- if you're really anal about any artifacting you may want to 2-pass, but for me it's not worth the extra time to encode unless I'm batching up for the night. To give you an idea of the size/time ratio, one minute of encoded video with these settings is ~12MB/min.
25 min episode: 300MB
2 hour movie: 1.44GB
If this is unacceptably large, I would suggest trying RF:20 fixed bitrate (which is roughly 1/2 the size) to see if you don't mind the occasionally visible artifacting.
Also, Mobo player doesn't seem to want to expand the videos edge-to-edge, but VitalPlayer and the default movie player both do. Unless I'm doing something wrong with Mobo, which is a possibility since I use VitalPlayer Neon the most. <-- never mind, I had clicked something in Mobo that prevented it from doing so initially, but they actually do display edge-to-edge by default.
angomy said:
It depends on the AVI file. If the bitrate is too high or the resolution is above the maximum that the Nook supports (854x480), or both, your video app may attempt to play it in software decoding mode, which at the moment isn't very good.
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Using Moboplayer (free) software decoding, I have no issue watching 704x400 AVI(xvid with mp3 audio). No skipped frames. Total bitrate of 1.3mbits (including audio I believe).
Like I mentioned, I am using OC kernel at 1.1GHz though.
i used tool to converter my videos to mp4, h.264, 854*480 for playing on nook color, all are ok. i can play in full screen with high quality.
i also tried handbrake, and i think it is difficult to use, which takes me a lot of time to import my video.

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