Video is the technology of electronically manipulating still images that represent motion.

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895 views

What compression should I use for archiving VHS tapes to HDD?

What do you recommended for capturing VHS for archiving on a HDD? Will DV PAL codec do? H264 at high quality? (I'm PAL over here btw). I want to retain the quality, but at the same time I don't want ...
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1answer
69 views

fps resampling dilema

I want to mix some vacation clips into a single video. The sources I have are: 48 fps 25 fps I don't care whether the end result will be at 24 or 25 fps but I do want to maintain the best viewing ...
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1answer
1k views

What ffmpeg/avconv format and container will Adobe Premiere Pro accept, out-of-box?

All of these converted, but Premiere Pro only loads the audio. I use Ctrl-I to import the videos, and they come up as waveforms, and can only be placed on audio tracks. These examples use avconv, ...
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1answer
1k views

Burn a single HD video into a DVD without losing quality

I created a video (slideshow of 14.2MP photos and music) using Windows Live Movie Maker. The video's resolution is 1440x1080 and is as WMV with 840MB. Now what I want is to burn that HD video (no ...
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3answers
3k views

How to create timelapse video using CR2 RAW files?

I also took a bunch of pictures to make a timelapse and I'm using Windows Live Movie Maker to create the video. However, it wouldn't recognize the CR2 (raw) format. I installed the Canon RAW codec but ...
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2answers
35 views

Does youtube store different video files for different bit rate?

First of all, is the technique called "resampling" ? Does youtube make live resampling for every user ? Isn't it too cpu costly ? So far what i know about codecs is that it has to go through many ...
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3answers
62 views

Why don't phones correct vertical filming?

Many people get really mad at filmers suffering from the Vertical Video Syndrome and I find it hard to disagree. Phone-shot videos filmed vertically are really annoying to watch. But there's one ...
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2answers
105 views

Does raising the framerate while not changing the bitrate result in quality loss?

AFAIK, the bitrate is the number of bits per second. So let's say I have two videos, both using the same codec, bitrate settings and resolution. If the first one has a framerate of 25fps, but the ...
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2answers
49 views

Are there any video programs to trim and export multiple videos at once?

If I wanted to cut the first 10 seconds off of a handful of videos(12 videos), is there a program that will open all of the videos at once and let me trim the first 10 seconds off of them all at the ...
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2answers
72 views

FFmpeg MP4 to FLV too slow

I am converting .mp4 files to .flv using ffmpeg in centos. But the conversion time is extremely too slow! It takes about 1.5 hours to convert 500MB .mp4 file into .flv. I am using a linux vps with 2 ...
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2answers
59 views

Line between photographer and video

Just been reading an article on dpreview about the panasonic gh4. The newest hyrbid that almost seems like a crossover product between photography and videography. The 4k video sounds pretty cool. 30 ...
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1answer
744 views

Invalid timebase converting videos from Galaxy S3

I have a video that I recorded on my phone and would like to flip horizontally. I am using the following command: avconv -i 20131117_220136.mp4 -vf "hflip" 20131117_220136.flipped.mp4 I get the ...
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2answers
168 views

How can flicker from a slide projector be removed from existing video footage?

Previously it was asked how to prevent flicker when recording a presenter and a slide show simultaneously. I'm interested in how to correct pre-existing video where there are flickering slides. Here ...
2
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2answers
121 views

What can cause poor quality video in Canon point&shoot camera?

I recorded some videos from my superzoom compact camera Canon Powershot SX150 IS. When I run these videos on camera itself, they run fine. But when I move them on PC and run it, I can see it being ...
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2answers
80 views

Minimising image noise within the recording of indoor office environments

Background I have a Panasonic HDC-HS700 camera that I am using to record indoor office scenes. The scenes are illuminated predominantly by fluoro lighting, with little natural light, however there ...
2
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1answer
399 views

Should I use a GoPro Hero 3 Black for recording drama?

My school's drama department is looking for a camera to record our plays/musicals. I have looked and looked for a good camera that Records in 1080p at 30fps Has a mic-in port so we can connect ...
2
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3answers
35 views

Looking for a Graphics program

I Am looking for a good program to make graphics for 2d games. I have a lot if experience with adobe after effects but want to expand and make some game graphics for my friend who programs c# with a ...
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1answer
152 views

Record and edit two videos at same time

I have a need to record a lecture. I would like to capture video of the speaker and video of his slides. Optimally, I would like to hook up two recording devices, hit record on one program, then the ...
2
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1answer
76 views

Video editor with basic color correction for commodity hardware?

I have been using Adobe Premier Pro and After Effects on my main Core i7 machine for actual videos, but I would like to know which Non-linear video editor would work best for some of my slower ...
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2answers
149 views

How do I move (rearrange) the orientation of a video?

I want to crop the video at some position and move the part next to the part that wasn't cropped. (See image, it explains better) http://i.imgur.com/qhSZy.png
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3answers
203 views

Thunderbold to HDMI ---> HDMI Switch ---> Saeco projector = No Video

I've the following hardware and a problem getting things work. projector Sanyo PLV-Z800 DeLock 87498 HDMI 1.3 Switch MacBook Pro 2010 just with miniDisplay Port MacBook Pro 2011 with Thunderbold ...
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2answers
141 views

How can I prevent adobe media encoder from trimming the end of the video?

I'm working with videos from a client that need to be converted to Flash from Quicktime. I've started to encounter a problem where Adobe Media Encoder will trim of a fraction of a second at the very ...
2
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1answer
118 views

solution for archiving digital video

What solution do you use for archiving digital video content? Are magnetic tapes adequate, or better setup another 8HDD raid5 server? I read some news that SONY will bring to market an 1.5TB tape ...
2
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2answers
643 views

Best software tool to process image/video and obtain greatest level of zoom?

I would like to get advice on what is the best software to obtain the best level of zoom possible for a video. Do I need to resample the video? Are there tools that can do this live? (maybe selecting ...
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2answers
184 views

Video & Audio Kit on a Budget

My group has a budget of ~£1000 to spend on high quality recording equipment so I need to do a little background research before I go off and advise them about what to buy. The aim is to be able to ...
2
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1answer
119 views

How to make a single video out of few pics of different resolution and videos of different resolution

We had a get-together party. I'm the most technically sound person in my group. I collected pictures & videos from all the friends who attended that party. Because, not all are taken using same ...
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2answers
158 views

Producing DVDs that play everywhere

I produced a DVD a couple months ago and found out that people in the States had trouble viewing it. I am not totally sure what the problem is (could be PAL vs NTSC - I thought every modern US ...
2
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1answer
8k views

How to playback/convert a DV4 file?

I have two .dv4 files, taken from a CCTV and I cannot find a way to use them on either Windows or OS X. I've tried to open them with several applications, but to no luck! Does anyone have experience ...
2
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1answer
2k views

WMV vs MP4 Streaming & Download

I work for a company that outputs videos in many formats. We currently stream movies in FLV format, offer downloads in a WMV and MP4 format. However in the interest of saving server space and ...
2
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1answer
32 views

video lighting output levels

I am a long time still photographer beginning to work in video. I understand lighting pretty well, but what i am having trouble getting a hold of is the output level (wattage?) I will need for ...
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3answers
20 views

Distorting video with live sound

I am starting an art project that requires to create a program (running on my computer) that can be able to distort the image of the video projected according to the sound/noise that a mic captures ...
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1answer
32 views

Need a video/audio 'time base corrector' with a very large time buffer

We'll be receiving a media stream that will suffer varying time shifts, and we need a solution that will clock the video+audio out at a predictable rate. We can time stamp the input stream (assume ...
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2answers
38 views

Benro and Manfrotto Monopods - QR System

I was looking into some monopods to improve my on-the-run potential for some upcoming projects and I'd like to unify all my gear with one QR system so I can switch from a slider to tripod to monopod ...
2
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2answers
31 views

QuickTime File Format (Atoms & Flags)

What is the purpose of Media Atom 'flags' within the QuickTime videos, I see for the most part they are set to zero but what does this achieve? Documentation I am reading is the following: ...
2
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1answer
73 views

H264 framerate information?

Does raw H264 data (stripped from an RTP stream) contain information about the framerate? Or is the framerate derived either from RTP timestamps for stream reproduction or written the container files ...
2
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2answers
93 views

Overlay an image onto live video feed

I want to take a live video feed (say from a security camera) and overlay an image over the top of the live video. Is there hardware/software to do this realtime? I don't care about storing the data, ...
2
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2answers
70 views

Achieving the Elf “Angel” effect

I'm looking to achieve something similar to this effect in a short film for 2 shots : This is from the new Hobbit movie, with of course a massive budget. To me it looks mostly a digital effect ...
2
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2answers
629 views

How to fix choppy/lagging video from Canon t3i?

I recently started using a Canon t3i to record video. When I upload the files to my computer (PC), however, the video is very choppy-- it lags even more dramatically when I try importing it into my ...
2
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1answer
145 views

How to use cloning effect if the clips are overlapping themselves?

I have tried to combine two video clips, but it feels impossible. In the first clip there's one character running around the screen. In the second clip the character is just standing (still being ...
2
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1answer
57 views

Is there a video player where I can draw on top of video?

I wonder if there is a video player (similar to VLC) where I could stop the video, and draw annotations on top of the video (lika on a transparent layer). Then I could choose to erase it when ...
2
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1answer
164 views

Avoiding motion blur from a network camera

I'm a newbie here. I have a problem that I don't really understand. Hopefully, someone can share their experience. If I have an ip camera of 1) 640x480(sensor width = 3.6mm), 2) focal length from ...
2
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1answer
176 views

Video editing objects from black and white to colour

For school we came up with a cool concept, the video starts in black and white and when a person in the video touches an object it turns to colour. Could you guys help us out here? Do you have any ...
2
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1answer
62 views

Flipping Video Animation, How?

How can I flip a browser window in the same way as seen in the MS Access video, which should automatically start at the correct time where the flip begins and only lasts about 3 seconds. From 4:52 - ...
2
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1answer
141 views

What techniques are used to create this 1-minute motion graphic?

Here's a 1 minute After Effects (?) production about The Noun Project (an iconic website): https://vimeo.com/48846655 I really like the style of it and would like to learn how to create something ...
2
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2answers
114 views

What kind of camera do I need to record a moving object in order to do motion tracking?

I have a few markers that I use to make augmented reality pictures for DIY projects. It's working fine when the camera is fixed. Now I would like to use them on a moving object to do basic motion ...
2
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1answer
39 views

How would you go about finding out when a digital video was made?

How can you determin when a digital video was made? I know one possibility would be just looking at the meta data but sometimes they are faked or missing. I need some more ideas since I have to write ...
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3answers
148 views

What software can we use to create this slideshow video

I am trying to create this video using adobe premier pro. ...
2
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1answer
501 views

What does ALL-I mode mean?

I've started seeing this term mentioned in camera specs but have no idea what it means. It somehow relates to recording video. Can somebody please explain where does it come from and what it means? ...
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1answer
151 views

How can I create this 3D text video presentation?

I don't have much clue about 3D modeling or Animation. I'm good at programming & Graphic designing though. Thing is I want to do something like shown in this 15second video: ...
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2answers
2k views

Problems with rendering a Windows Movie Maker video

I've used Windows Movie Maker plenty of times before and I've never had a problem with it... until now. I went to choose the "save to my computer" option so my video would render and after it was ...