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

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2
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3answers
234 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
53 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?
0
votes
0answers
15 views

VGA to Ethernet Frame Grabber [on hold]

I am using VGA to Ethernet Frame grabbers for my job. I need a VGA to Ethernet frame grabber which is like the Epiphan's product on the internet(it can be easily found when searched in the internet). ...
1
vote
1answer
25 views

Little skip in webm videos joined with mkvmerge

I've donwloaded some youtube videos that I want to join. I joined them with mkvmerge, but in the joined video, there are ~5 seconds skips (in VLC the second counter stops and then jumps 5 seconds) at ...
2
votes
2answers
81 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
23 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
30 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 ...
0
votes
1answer
16 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 ...
0
votes
1answer
8k 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?
9
votes
1answer
19k views

How can I crop a video with ffmpeg?

I have an MP4 file of a screen recording that I need to crop down. How can I accomplish this without using expensive tools like Adobe Premier or Final Cut? I prefer ffmpeg because I have used it ...
2
votes
1answer
8 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
31 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?
1
vote
1answer
20 views

Change output using a .jsx script for After Effects CS6

I've made a script that will loop through a (.txt) interchanging elements of a certain composition. Within the script, I add each changed composition to the render queue and output it. How can I ...
2
votes
4answers
54 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
20 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
23 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
14 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
49 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
16 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
40 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 ...
0
votes
1answer
64 views

Wireless IP Camera

At present I have a software solution that involves 4 analogue cameras connected to an encoder that is plugged into my router. My application then reads the rtsp feed from the ip address from this ...
3
votes
1answer
34 views

How does one recover a video stream with missing headers?

I have some video files which were stored with the format headers in separate files. Unfortunately, the disk crashed, and the header information has been lost. I still have large chunks of stream ...
1
vote
0answers
10 views

How can I switch streaming of videos in the same player? [migrated]

I have video that will be divided into 4 videos. First the player will stream a lower resolution of the original video, then the user can zoom into the video to see more details, I need the player ...
2
votes
2answers
27 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
78 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
38 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
16 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
84 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
34 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 ...
2
votes
2answers
66 views

After Effects Not Rendering Transparency

Completely new to AE, but I've watched like three tuts on youtube and I've spent way to much time on this... I have a comp that I made that is a write-on effect. I have selected the alpha channel ...
3
votes
3answers
2k views

How can I capture/convert HDMI from an HDCP protected input?

Basically the situation is I have a PS3 and I want to be able to split a lossless HDMI connection to my TV and something to a capture card. Using an HDMI splitter I can connect to the TV just fine but ...
5
votes
2answers
80 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 ...
3
votes
2answers
176 views

Visual equivalent of VST

What would be most similar in concept to VST effects but for visuals? In other words, is there a standardized interface for running VisFX on a video in the same way that one can run VST realtime ...
2
votes
2answers
68 views

Will I lose quality when converting avi to mkv?

I have a lot of *.avi files with either 1 audio track or several. All of them are mp3 encoded. The video codec is xvid4. However, when I play these avi files I can choose between the audio tracks ...
4
votes
5answers
499 views

How to create and film ghost special effects

I need to film a piece that is supernatural in nature and has several characters that are ghosts. I've thought of numerous ways of accomplishing this but would like some suggestions on which would be ...
2
votes
3answers
322 views

Video Editing/After Effects Forum To Ask For Help

I was wondering if anyone could suggest a good/active forum for Adobe After Effects/Video Editing in general. I require the forum to ask for help in editing a file/some HD video or finding someone ...
1
vote
2answers
30 views

Stock footage search service

Is there any service where I can describe stock footage that I need using human readable search terms and sentences and send out a search request to multiple footage archives at once, so I will not ...
3
votes
2answers
172 views

Fix timecode in merged vobs

I use mpeg streamclip to fix the timecodes in merged vobs. I would like a command line utility that does this without having to recode if possible.
1
vote
0answers
31 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 ...
2
votes
2answers
95 views

Video Encoding - Wasting Space

I am facing a common issue that I cannot find a term to describe: I have a few low quality VHS rips that were encoded with a certain Apple ProRes codec (irrelevant in the context of this particular ...
6
votes
6answers
932 views

Screen refresh rate above 100 Hz noticeable?

Is a refresh rate higher than 100 Hz still noticeable for the human eye? Tv manufacturers are still taking these refresh rates to new heights, but is there really a noticeable difference between a ...
2
votes
2answers
47 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 ...
0
votes
1answer
39 views

Visualising geo data on a map

Hi I have an interesting task I want to achieve. I currently manage a website that acts as a tracking system for a popular piece of flight simulation software. Currently we take a dump of the lat/lon ...
8
votes
4answers
656 views

How do I get a totally white background without the subject being too bright?

I would like to do a product demonstration similar to the White Room's demonstrations done by Apple, such as iPad 2 Product Demonstration What type of lighting is used to keep the whites extremely ...
3
votes
1answer
64 views

Create a Video File or PNG Sequence of Writing Out A Word

I was wondering if there is a generator, or something out on the web where you type a word, and it would create a video file of it being written out. I want to embed the file on a site, so when you ...
1
vote
4answers
414 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 ...
4
votes
0answers
58 views

Is it possible in FFMPEG to change scale over time?

Ok, so using the overlay filter, one can change the x/y location of a video over time by using the "t" variable. For example, overlay=x='if(gte(t,2), -w+(t-2)*20, NAN)':y=0 can be used to start ...
2
votes
1answer
76 views

Add an image in front of video using ffmpeg

I have many videos and I need to put an image in front of them for about 5 seconds, but adding it manually and rendering it each time would take really long, so I am asking if it is possible to do so ...
2
votes
2answers
714 views

Recreate basic AVCHD from MTS files

My dad has a Sony HXR-NX5E which writes its output to SDHC cards in AVCHD format. Wanting to back up his video and not understanding the AVCHD structure, I originally got him to copy the contents of ...
3
votes
1answer
253 views

Subtitle SubRip (*.srt) Positioning

I like SubRib (*.srt) subtitle positioning, as shown below: 28 00:02:25,016 --> 00:02:27,393 {\pos(200,250)}- <i>Naw</i>, you're fired. - What? But that makes me wonder is whether this ...