| Sony Vegas Pro 9 - Rendering sped up .mts files
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 | Sony Vegas Pro 9 - Rendering sped up .mts files
by Sander Somma on Oct 21, 2012 at 12:34:56 pm |
Hello, Im having a heavy problem with rendering sped up + velocity files in Sony Vegas Pro 9.
I tought the problem is in field order. As
scan type - interlaced
scan order - Top field first
on the original files. When I sped them up and rendered with none progressive, or any other way, they are with the worst quality.
Then I rendered not sped up original files to None progressive.
Then sped them up and rendered again, and theyre still horrid.
Im out of ideas and I dont know what to do...
My camera is Canon Legria HF M36 HD. Originals are .mts files.
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 21, 2012 at 2:34:04 pm |
It sounds like you're having interlace problems. Please post a screen shot of your Project Video Properties and your Render Video Properties so we can see if something isn't set correctly.
~jr
http://www.johnrofrano.com
http://www.vasst.com
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 21, 2012 at 2:54:07 pm |
The preview looks good, but the rendered file looks really bad. Scenes with no motion look great, but scenes with anykind of camera movement look really pixelated and bad. Obviously interlacing but, now I have no idea how to fix this.
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 21, 2012 at 3:09:39 pm |
Also after I rendered the original to progressive
In media info it does show
Scan type :Progressive
but
Scan order :Bottom field first
and
Compression mode: Lossy
Perhaps that helps..
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 21, 2012 at 4:25:52 pm |
There are a couple of things going on here.
(1) Your camera shoots PAL HD 25p but your project is set up for NTSC SD 29.97 interlaced. I assume you are in a PAL country so it's important for you to know that you never want to use NTSC for anything. Not for your project or for your rendering.
Change your project to use the HD 1080-50i (1920x1080, 25.000 fps) template. If your source files are really 25p, then also change the project Field Order to None (Progressive). If you are shooting interlaced footage with your camera then leave the Filed Order alone.
(2) You are rendering to a 24p HDV template that has been modified to use 25fps but I'm not sure you want HDV. More than likely you want to change the Output type to MPEG-2 but start with changing the project to be correct first.
BTW, what format are your recorded video files? Did you record 25p or 50i. Does the Vegas media properties for these files agree with what you believe them to be?
~jr
http://www.johnrofrano.com
http://www.vasst.com
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 21, 2012 at 5:52:14 pm |
Frame rate PF25
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 21, 2012 at 5:58:27 pm |
I did all of that, changed Project and changed to MPEG-2
Results are still the same, any movement in the video after being rendered is with really bad quality.
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 21, 2012 at 6:03:55 pm |
Here's a snap of mediainfo on the original clip. Perhaps this could help you further. And thank you for trying to help me, Im sure it's a small thing that im overlooking, hopefully.
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 21, 2012 at 6:31:48 pm |
From that screen shot your project properties should use the HD 1080-50i (1920x1080, 25.000 fps) template with no other changes because your footage is interlaced.
Now what does Vegas Pro think the footage is when dropped on the timeline?
Right-click on an event on the timeline from that media file. Go to Properties | Media tab and grab a screen shot of that and post it here.
~jr
http://www.johnrofrano.com
http://www.vasst.com
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 21, 2012 at 7:24:28 pm |
Here's the snap.
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 22, 2012 at 10:33:36 am |
OK, so we've determined that you are shooting 1080-50i interlaced and Vegas is interpreting the footage as interlaced therefore your project should definitely be set to 1080-50i as previously suggested.
What could be happening is that the motion in your video is too fast for the Blend Fields method to work. In your project properties, change your Deinterlace Method to be Interpolate Fields and see if that clears things up.
~jr
http://www.johnrofrano.com
http://www.vasst.com
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 22, 2012 at 11:17:51 am |
I changed it, the preview plays nice with all settings, but render cant find a way to render it with good quality
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• • | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 22, 2012 at 3:52:09 pm |
Most of them ...Media server, youtube, DVD, vimeo. I really cant find a way to fix the quality. This is a really annoying problem.
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 22, 2012 at 3:56:34 pm |
How about if you render without slowmo/speedup? What if you just render the straight video to Sony AVC using one of the "Internet HD" templates? That should give you really good quality.
Maybe you've found a bug in velocity envelopes so rendering without them would at least narrow down the cause.
~jr
http://www.johnrofrano.com
http://www.vasst.com
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 22, 2012 at 4:08:03 pm |
Ill try that, but can you tell me a reason why it plays properly in preview but horribly when rendered ? Cant I do straight render from the preview ?
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 22, 2012 at 10:49:55 pm |
[Sander Somma] "can you tell me a reason why it plays properly in preview but horribly when rendered ?" I'm assuming it might actually be a bug in Vegas Pro 9.0 at this point because what you see in the preview is exactly what you should see in the render.
Are you using the latest version of Vegas Pro 9.0 e Build 1147?
~jr
http://www.johnrofrano.com
http://www.vasst.com
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 22, 2012 at 10:58:11 pm |
It's only now that I notice, my whole thread is named wrong. It should be Sony Vegas Pro 10.0c Build 469. Since I ment Sony Vegas Pro 10,I am very sorry. I do have Sony Vegas Pro 11 too. But I haven't had time to get familiar with it yet.
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 23, 2012 at 5:26:13 pm |
[Sander Somma] " It should be Sony Vegas Pro 10.0c Build 469." Well that could be your problem right there. The latest version of Vegas Pro 10.0 is 10.0 e Build 737 so by definition you are using "buggy" code. ;-)
~jr
http://www.johnrofrano.com
http://www.vasst.com
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 24, 2012 at 12:15:02 pm |
I tried Sony Vegas Pro 11, result is still the same, only difference i now it looks just as bad in preview as it does when rendered. Only thing that makes it mostly watchable is lowering frame rate to 12.000(half film). Really is it not possible to render the video when it's sped up ?
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 24, 2012 at 12:56:29 pm |
I updated my Sony Vegas 10 just incase. Preview looks all good and fine, but still rendering is horrible. This is getting stupid, no solution for this problem... Time to change application's I guess.
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 25, 2012 at 2:55:16 pm |
You never answered my question:
If you render the footage without changing the speed with velocity envelopes i.e., just drop the raw camera footage on to the timeline of a project using Interpolate Frames and render to Sony AVC using the Internet HD 1080p template, how does the render look? Is it still bad?
~jr
http://www.johnrofrano.com
http://www.vasst.com
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 25, 2012 at 4:52:49 pm |
Sony Vegas 10, it looks good, but dosnt let me change the bitrate to 25.
SOny Vegas 11, errors and dosnt let me render with that template
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 25, 2012 at 5:00:51 pm |
[Sander Somma] "Sony Vegas 10, it looks good, but dosnt let me change the bitrate to 25." So the footage renders fine if you don't add a velocity envelope. I'd say it's the velocity change that's likely causing the problem.
[Sander Somma] "SOny Vegas 11, errors and dosnt let me render with that template" Do you have any Codec-Paks installed on your PC? (e.g., K-Lite?) You should be getting errors using the standard templates.
~jr
http://www.johnrofrano.com
http://www.vasst.com
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 25, 2012 at 5:17:11 pm |
No codecs installed. And it still looks bad when I do it with streching speed up
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 25, 2012 at 6:38:25 pm |
[Sander Somma] "No codecs installed. And it still looks bad when I do it with streching speed up" If you're speeding it up, try right-clicking the event and select Disable Resample. That will help if what you are seeing that you don't like is ghosting.
~jr
http://www.johnrofrano.com
http://www.vasst.com
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 25, 2012 at 6:52:13 pm |
OH GOD DUDE, Why in the name of science didin't you tell me that SOONER ????? It works now, seriously. Just as I was about to get it started in premiere, WICH dosnt give me ANY of that shit. Should really change my applications
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 25, 2012 at 7:26:10 pm |
And also, Thank you very much. You've really helped Me alot out there.
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 25, 2012 at 10:07:12 pm |
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 25, 2012 at 10:05:04 pm |
[Sander Somma] "OH GOD DUDE, Why in the name of science didn't you tell me that SOONER ?????" Yea, it always seems to be the last thing that you try that finally works. ;-)
Without seeing what you were seeing it was hard to pinpoint what the problem was. Had you said that there was ghosting I would have immediately said disable resample... but you said it was, " the worst quality" and " still horrid" so you didn't give me much to go by.
I'm glad we figured it out.
~jr
http://www.johnrofrano.com
http://www.vasst.com
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by Sander Somma on Oct 25, 2012 at 7:40:40 pm |
ALso any idea whats the difference and the resamples do ?
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• | | | |  | Re: Sony Vegas Pro 9 - Rendering sped up .mts files by John Rofrano on Oct 25, 2012 at 10:14:29 pm |
[Sander Somma] "ALso any idea whats the difference and the resamples do ?" Resampling is used to change the timing of the video by blending frames together to make new frames. So, for example, if you wanted to slow down the video by 1/2 you would have make 30 frames per second last for 2 seconds. Since the video cannot physically play slower, you can double every frame (i.e., show it twice) and that would make the 30 frames into 60 frames so that it lasts 2 seconds. The problem with this is that it can look as if the video is stuttering if you make too many duplicate frames.
- OR -
You can take frame 1 and 2 and blend them together to make a new frame in between. Then take frame 2 and 3 and blend them together to make a new frame in between and keep doing this until you have 60 frames from the original 30. This is called re-sampling because you are taking a sample of two frames to make a new frame that never existed. If the movement in your video isn't too fast, this will look very smooth. But if the movement in your video is too great, this can make it look like a double exposure or ghost. This is what was happening to you.
Hope that makes sense. If not, just ask more questions.
~jr
http://www.johnrofrano.com
http://www.vasst.com
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