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

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3
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1answer
901 views

Combine multiple videos as separate streams in one mkv file

So I have multiple videos of the same scenery from different angles. These are stored as separate files. Can I combine these as multiple video streams within one file? For example I know this is ...
0
votes
1answer
2k views

How can I change the movie format from .MOV to .AVI in canon 650D

I have Canon 650 D which I use for Video Shoots mostly,my question is: How Can I change the video format inside camera setting? is there any possibility to do that ? the reason because my Video ...
1
vote
3answers
9k views

Adobe Premiere Pro CC - Crop a video and export at the exact cropped size

I have a video that has 4 up-down-left-right black borders of different sizes. I want to get rid of these black borders so the exported file has teh exact size of the cropped area. To start doing ...
1
vote
1answer
472 views

what should be the minimum write speed of microSD for 30fps 4K, 60 fps 1080p or 100fps 720p etc?

I am planning to buy GoPro 4 silver edition. Since they do not come with a microSD I need to choose one. BH video recommends the below one which has 50Mb/s writing speed and costs75$. ...
0
votes
1answer
52 views

How to make the smoke become a mask layer?

Im a beginner in video editing industry, so I got one main question and few sub questions based on this video: Main question - The intro title cover by smoke effect, when the smoke effect pass by ...
0
votes
1answer
236 views

Split video into equal duration segments

I am currently using ffmpeg to split videos into 10 seconds segments. I have taken two approaches but neither seems to yield the desired results. Approach number one is using basic cutting with the -t ...
2
votes
3answers
583 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 ...
1
vote
1answer
24 views

Looking for a name of a flickering problem

i'm looking for a name of a certain video problem/artifact. it might be a child of the "rolling shutter" class, but something in my brain says there is a dedicated name for it. how the create the ...
0
votes
1answer
36 views

Transparent video background from image

Is there a simple way to make the background of an video transparent, removing the background where it is similar to the image? Just like a green screen, except that the chroma key is an image. Is ...
1
vote
1answer
581 views

Crop video in ffmpeg without re-encoding

I have videos I want to split across multiple screens, so the solution I've found so far is to just crop the input video 4 times with ffmpeg (is this optimal? Is there some other way so I only need to ...
1
vote
1answer
850 views

Save existing project to an external drive Final Cut Pro X 10

I have a project with events saved on my Mac drive. I want to save this project on my external HD drive to clean space and work on this project later. I copy pasted Final Cut Events and Final Cut ...
2
votes
1answer
36 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 ...
1
vote
1answer
34 views

Video rendering time is measured in man-hours. How is that calculated?

I know that man-hours are used as a unit to measure time in things like modelling and other work actually done by people, but I also hear man-hours used to refer to graphics rendering time. How is ...
2
votes
0answers
5k views

2GB vs 4GB Graphics card Memory for playback and encoding of Videos in Adobe Premiere CC [duplicate]

While looking into buying a new graphics card for the editing, live playback and encoding of videos in the new 64bit Premiere Pro CC, I was wondering about: 1) how and when a graphics card's ...
1
vote
3answers
1k views

AE Error : Imager Buffers exceed internal limits. Decrease the memory requirements for the rendering of this frame. (12804)

I'm kinda new to AE and having a weird issue while trying to render a 1920x1080 Composition. After rendering about 10seconds, i get the following error: I've checked all of my objects and i have ...
7
votes
3answers
1k views

Cheap solution for shooting with multiple (>2) cameras in sync (genlock or LANC?)

I'm doing research into natural phenomena in computer vision, and I'm looking for a method of shooting video from multiple camera angles. It's likely that the subject will move very erratically, ...
2
votes
1answer
95 views

How to Record a Dark scene without any Noise?

I am using Nikon D3200, I am trying to shoot a dark scene. The scene is so dark and there is minimal amount of light. I am shooting in manual mode and these are my settings. ISO 200, f/5.2, Shutter ...
2
votes
2answers
85 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 ...
1
vote
3answers
713 views

Is there a way to capture RTMP-stream and output it to SDI?

Is there any way to capture an RTMP stream and output it to SDI? Here is my situation: We specialize in producing local sports for web streaming. Occasionally we are asked to deliver a stream to a ...
1
vote
2answers
42 views

Easiest way to narrate video with freeze frames etc.?

I currently have a bit of experience with Premiere Pro and Windows Movie Maker. What I'm looking for is a way to basically narrate a video in real time and pause it (hold the frame) whenever I want ...
0
votes
1answer
802 views

Editing a movie from DVD in Sony Vegas?

I often have a movie (commercial, encrypted DVD) which I would like to import into Sony Vegas for further editing. The goal is to make my own private "Director's Cut", mixing the movie with some other ...
0
votes
2answers
88 views

How to set up Paid Live Streaming event?

I would like to set up a live class which may take place over a couple of days and I would like to stream it live. My question is, how do I set it up so it allows access to only people who have paid ...
1
vote
4answers
1k views

How can I make professional video using an iPad?

I am willing to make an educational guidance video. And since I want to make it using an iPad, what things should I keep in mind? And which specific camera app will be better over the inbuilt camera ...
2
votes
1answer
105 views

Mp4 Video Container and the Codecs use with it

I have started to learn about mp4 file format, and I just learned that mp4 is nothing but just a container that defines the structure of the video file, and that it has different codes inside it for ...
2
votes
3answers
66 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 ...
1
vote
1answer
403 views

GoPro Hero 3+ Microphone Mounting

I own a GoPro Hero 3+ video camera which requires the following adapter to use an external microphone: http://shop.gopro.com/accessories/3.5mm-mic-adapter/AMCCC-301.html This makes mounting the ...
0
votes
2answers
58 views

Presentation to Video conversion

I'd like to make several online language courses, and was thinking about incorporating video into a lecture. I was looking for a way to convert presentations (PowerPoint or OpenOffice) directly to ...
1
vote
1answer
132 views

Why does compressor output 960x540 when frame size is specified “up to 1280x720”?

Is there any way to produce output video at 1280x720 resolution using the "Apple Devices HD (Most Compatible)" setting in Compressor? When I specify a frame size of "up to 1280x720", the output ...
0
votes
0answers
238 views

Cyberlink Power Director 12 Animated Gif Watermark

How do I add an Animated Gif watermark to my videos in Power Director? I have created an animated gif that I would like to use in the corner of all of my videos in Power Director, however when using ...
3
votes
3answers
3k views

How to detect and extract words from audio/video stream online in a webpage itself?

I have a video (or audio, I think it is not important) stream/file which does not contain subtitles. But it has clean english speech. Is it possible to detect and extract words from it. I don't need ...
2
votes
2answers
108 views

Make a video look like it was taken from further away

I have a telephone video recording I would like to edit to make it appear it was taken from further away than it was?
3
votes
2answers
984 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 ...
2
votes
1answer
74 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 ...
1
vote
2answers
56 views

Whats the most affordable way to setup a large screen outdoors for live video

My company produces some out door concerts that will have 15-18k people attend. I'd like to setup a video screen next to the stage that I can use to show a video feed of the concert. I don't have a ...
1
vote
1answer
14k views

How can I crop a section of the video screen in Premiere Pro?

Hi I've taken a 1080p screen recording on my desktop but only want a specific crop of the actual recorded screen in the final video. How can I do this in Premiere Pro CS4?
2
votes
1answer
229 views

Is it possible to embed VTT subtitles & chapters in webm video?

I have a video in webm format, and two files in webVTT format, chapters and subtitles. Is it possible to embed this two webVTT file in the webm in order to get only one file ? webm is a derivative of ...
0
votes
1answer
52 views

How to make a whiteboard/flanelboard style promotional video for a mobile app? [duplicate]

I want to make an animated video which shows what my mobile app can be used for. What are the most economically-conservative resources I can use?
2
votes
4answers
79 views

How to mask everything except eyes?

I have a video containing a single person facing the camera. I would like to black-out everything in this video except for a small rectangular box around the person's eyes. I'm sure there are many ...
1
vote
3answers
38 views

Looking for an accurate Playback FPS from a video

I've made a 1080P video using After Effects, and after it has been rendered the playback is a bit stutter-y. Now I am fairly certain that this stuttering is a result of the computer struggling with ...
2
votes
2answers
107 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 ...
0
votes
0answers
15 views

Is there software that will let you cut a region from a video file to create a new video? [duplicate]

For example, I have a video that's X * Y in width and height. I would like to create a video from a static (non moving) subregion within that video. Is this a feature common to most editing suites, ...
1
vote
3answers
129 views

HQ screen video capture

I'm trying to create a video out of what's shown on the computer's screen. Unfortunately, I can't seem to get it in high quality, and since there are small fonts on the screen - the HQ is important. ...
1
vote
1answer
49 views

Help needed in choosing video production device for use with Matterhorn Capture Agent

In our institution we need to record every class hours and upload it to our Matterhorn server with schedule recording, so i need a good video capture card which need to support a fixed camera and ...
2
votes
2answers
140 views

Converting video with different resolutions slightly affects in file size, why?

I'm converting a video with resolution 960x720p using HandBrake on Mac. When I convert two videos with exactly the same settings but with different resolutions, the file size is almost the same. ...
3
votes
2answers
1k views

Recording and playing video with variable frame rate

We are using a streaming camera to record and to play back surveillance video. This camera sends a rtsp stream which will be recorded by our application as a H264 video. In our application, the ...
1
vote
1answer
122 views

Do I need to encode video in both ogg and webm?

I'm doing some HTML5 video work; I'm taking uploaded video and using ffmpeg and related packages to convert the original videos (usually .mov, but whatever) into mp4, ogg and webm versions for ...
1
vote
1answer
54 views

Video Camera with Detachable Viewfinder and Remote Control

I am wondering if there is a camcorder/video camera out there with a touchscreen viewfinder that is detachable and can be used remotely via a cable. I want to be able to control all features of the ...
4
votes
2answers
103 views

How can I accurately immitate this Picasa filter with Premiere's color correction filters?

I'm trying to color-correct a video I'm working on. This is an example frame from the footage: Since I'm a newbie and pretty clueless about good-looking color correction, I've tried playing around ...
1
vote
1answer
42 views

What is wrong with my “new” camera? My playback looks bad

My old Canon mv690 camera recorder got broken. It uses MiniDV casettes. To play many old recordings I bought a used Canon GL2 Mini DV 3ccd camera to play my old casettes, but the image is not ...
5
votes
2answers
180 views

What do you call the video effect where water looks like it's standing still when filmed

I found a few interesting effects, which was labelled under the rolling shutter effect, however I was told that this was NOT an example of rolling shutter effect, what would you call this effect? The ...