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View Full Version : How To Make 720p Movies in 400mb


ramsmart
5th May 2011, 13:52
How to make 720p movie it's about 2hrs 30 minutes movie i want convert in 400mb or 700mb by using megui


i am not restricted to 400mb i can increase till 700mb i do not have any problem but i can not go more than 700mb. tell me the best profile or settings in megui for high quality 720p in just 700mb for 2hours 30minutes movie plez anybudy help me

Didée
5th May 2011, 14:32
By searching the fairy that grants you three wishes?

Groucho2004
5th May 2011, 15:22
By searching the fairy that grants you three wishes?

Why? I don't see any problem. He can make a 4 hour 1080p movie into 100 MB if he wants. Although x264 might crap out when reaching the max quantizer...

ramsmart
5th May 2011, 15:37
why? I don't see any problem. He can make a 4 hour 1080p movie into 100 mb if he wants. Although x264 might crap out when reaching the max quantizer...

which profile i should use

Groucho2004
5th May 2011, 16:03
which profile i should use

No idea. I'm not familiar with GUIs.

However, if you compress a 2.5 hour 720p movie to 400MB you won't be happy with the result.

CruNcher
5th May 2011, 16:29
if you do harsh pre processing heavy degraining denoising maybe some chroma compression you can achieve that with x264 highest compression without problems and in 10 bit without any banding, though don't expect film grain to be preserved and the result will be artificial as it can be also, though many prefer this Digital Look nowadays ;). For something like this though i doubt Megui has a easy to apply preset ;)

ramsmart
5th May 2011, 17:33
No idea. I'm not familiar with GUIs.

However, if you compress a 2.5 hour 720p movie to 400MB you won't be happy with the result.


i am not restricted to 400mb i can increase till 700mb i do not have any problem but i can not go more than 700mb. tell me the best profile or settings in megui for high quality 720p in just 700mb for 2hours 30minutes movie plez anybudy help me

Ghitulescu
5th May 2011, 18:14
i am not restricted to 400mb i can increase till 700mb i do not have any problem but i can not go more than 700mb. tell me the best profile or settings in megui for high quality 720p in just 700mb for 2hours 30minutes movie plez anybudy help me

Neither Indiancinemafans.com nor another (XXX site, thus no names, sorry) restrict your uploads to 400MB (or 700MB). :p

Groucho2004
5th May 2011, 18:21
high quality 720p in just 700mb for 2hours 30minutes movie

Oh, you want high quality. You didn't mention that before.

Please see this (http://forum.doom9.org/showthread.php?p=1498429#post1498429) post.

Ghitulescu
5th May 2011, 18:41
Oh, you want high quality. You didn't mention that before.
Oh, yes, he did.
How to make 720p movie..... tell me the best profile or settings in megui for high quality 720p in just 700mb for 2hours 30minutes movie plez anybudy help me
He simply forgot to tell the use :p
Neither Indiancinemafans.com nor another (XXX site, thus no names, sorry) restrict your uploads to 400MB (or 700MB). :p

benwaggoner
5th May 2011, 18:50
150 minutes of 720p in 700 MiB is not a good idea - that's only 652 Kbps, not including audio! Unless it's super easy to encode content like CGI or cel animation, you'd be better off at a lower frame size.

But it's technically feasible. A few tricks that might things more palatable.

Use anamorphic 960x720
Set nr=1000
--preset veryslow or placebo
2-pass encoding with a substantially higher peak like 10 Mbps.
Use something really efficient for audio, like HE AACv2 @ 48 Kbps.


But that would only make sense if you needed to be able to call it 720p for some external reason. 720x480 anamorphic would look better for most real-world content at that bitrate. More pixels only improve quality if they're good pixels!

roozhou
6th May 2011, 02:42
Use something really efficient for audio, like HE AACv2 @ 48 Kbps.
he-aac v2 @ 48Kbps is crap. Even he-aac v1 @ 48Kbps sounds much better than he-aac v2. If the bitrate is too low, I prefer downmixing to mono and again he-aac v1.

Blue_MiSfit
6th May 2011, 04:31
Yeah... you're clearly not selling a product, so why do you care if it's actually 720p? It will probably look MUCH better if you're willing to go down to SD. Only a marketing person would force this issue.

If you must though...


x264.exe input.avs --preset veryslow --tune film --bitrate 600 --vbv-maxrate 17500 --vbv-bufsize 17500 --output.mp4


That's about as good as it gets. Please do apply a strong denoising filter.

Derek

ramsmart
6th May 2011, 05:48
Yeah... you're clearly not selling a product, so why do you care if it's actually 720p? It will probably look MUCH better if you're willing to go down to SD. Only a marketing person would force this issue.

If you must though...


x264.exe input.avs --preset veryslow --tune film --bitrate 600 --vbv-maxrate 17500 --vbv-bufsize 17500 --output.mp4


That's about as good as it gets. Please do apply a strong denoising filter.

Derek

where should i paste this script

blubberbirne
6th May 2011, 18:37
where should i paste this script

batchfile :p

--output.mp4

but...... --output "output.mp4"

Blue_MiSfit
7th May 2011, 04:38
^^ Correct. Forgive me.

You should be able to replicate this in MeGUI without much trouble...

Derek

ramsmart
7th May 2011, 07:21
batchfile :p



but...... --output "output.mp4"

can u tell me in more specific

J_Darnley
7th May 2011, 08:58
Open notepad
Copy text
Paste text
Save as *.bat
Run

A quicker way it to use the command line directly. (right click for paste)
Start -> Run
cmd

CruNcher
8th May 2011, 00:42
Here Dark did it and that in 2007 (without all the improvements available today) ;)
http://forum.doom9.org/showthread.php?t=129071

ramsmart
9th November 2011, 05:51
I tried all the presits and searched so many websites but i still do not know how to rip bluray 720p movies in just 400mb or 500mb with high quality plez if somebody knows plez tell me how to do it

Blue_MiSfit
9th November 2011, 07:05
Others have said it, but I'll say it again. You're asking for something that's simply not possible for the vast majority of movies out there.

720p encodes of a full feature can look watchable at a minimum of 2-3mbps in my opinion. This comes out to somewhere around 3 GB for a 2 hour movie. If you must have a smaller size, it's not going to look very good. Period.

If you must stick with a final size of 400 MB -700 MB, you will get a much better result if you simply encode in 480p, or thereabouts.

nibus
9th November 2011, 09:30
It seems you really want us to name a MeGUI profile, so I'll take a stab.

Under Encoder Settings click "Config"

1) Select the profile "Unrestricted 2pass Extra Quality"

2) then drag the slider down till it says "Placebo"

3) Click on the "New" button, name your preset (something like "uber-high awesome leet quality") and click "Update". This will save your new preset.

4) You will need to use the bitrate calculator and select your audio file (I would recommend AAC-HE @ 48kbps), as well as your target size of 700mb.

Still, it's going to look terrible. Do yourself a favor and at least downscale it to 540p or 480p (960x540 or 854x480). Depending on the movie you may also benefit from going to an even smaller 360p (640x360).

To squeeze even more out of your encode, you will want to use a noise filter. You will want to select "Medium" or "Heavy" noise under the "Filters" section of the Avisynth Script Creator.

If you still don't know how to do this then I suggest you use Handbrake or seek out some MeGUI tutorials.

LigH
9th November 2011, 10:14
720*304 is not "720p".
854*320 is not "720p".
1280*544 is not exactly "720p" either, although close.

Let's choose this last one ... 1280*544 pixels, ~1:30 min playtime, ~550 MB movie; let's estimate roughly that 500 MB of it may be the video part.

500 MB * 1024*1024 B/MB * 8 b/B : 90 min : 60 s/min : ~24 fps : 1280 : 544 ==> ~ 0.046 bppf

0.3 bppf was a convenient "pixel bitrate" for DivX / Xvid.
0.2 bppf may be a convenient "pixel bitrate" for x264.
0.05 bppf is certainly a waste of time and energy. Especially for a movie which seems to be hard to compress, with a lot of action and explosions etc. That will look as bad as a VCD. Just with more screen size.

IMHO, such moviez are already your well deserved punishment. They should teach you not to want such a nonsense even. Apart from being illegal, crews like "scOrp" can't even satisfy their "consumers" with such results.

MeteorRain
9th November 2011, 19:48
Go and try H.265 couple years later, and you'll be satisfying. Quite better than asking here time and time, right now. Really...