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

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Is there a device that will accept 2 hdmi inputs and output a single, 3d signal with one source for each eye?

I am trying to create a DIY dualplay setup. I would like to take 2 PS4s and combine their output into a 3d signal. Then, with modified active shutter glasses, two people could simultaneously watch one ...
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1answer
167 views

ffmpeg streaming to rtmp and extracting image periodically

I'm using this command to receive a input stream and transcode it to a different resolution and stream it to ustream. ffmpeg -hide_banner -loglevel info -progress /tmp/ffmpeg.log -i ...
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48 views

Trying to play 2 audio tracks at the same time in MPC-HC

Trying to record some footage, but I have two audio tracks - One track is audio from my PC, and the other track is from my microphone. MPC-HC only lets me play one track at the same time. Any ...
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2answers
28 views

cloud backup routines

I am looking for cloud backup or remote backup routines and practices that may be used for storing video. Specifically if services or practices that offer versioning are relevant. If so, why or why ...
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1answer
58 views

What is the state-of-the-art on using computers to “clean-up” videos?

TWO PART QUESTION - We've all seen the movies/TV shows where the police/feds/spies use computer software to take a grainy photo and do a "clean-up" to see a better picture and more details. I assume ...
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28 views

How to change profile of Openshot project?

I stupidly started a project using a DVD NTSC profile, made a bunch of changes, and then realized that the final product is supposed to be DVD Widescreen NTSC. I can export it as such, but because I'm ...
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1answer
35 views

Cutting scene results in choppy transition

I used the Razor tool in Openshot to remove a scene from a movie. However, the transition between the two surrounding scenes is now very choppy. The movie is now simply two separate clips. Is there a ...
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1answer
49 views

How to up scale video resolution for Video Card

I've a Black Magic Declink Mini Recorder Frame Grabber which supports minimum 720p as Video Input. But my camera has a VGA resolution which ostensibly will give output in 640*480 resolution. The card ...
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60 views

Premiere Pro CC 2015: could not find any video play modules?

I just installed Adobe Premiere Pro CC 2015 yesterday, and it seem to be ok, (because I was able to open it). Then I installed also After Effects and Quicktime. But then, Premiere won't lauch again, ...
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2answers
71 views

VHS to digital, flickering, lack of video and good sound

I'm trying to convert some VHS videos into digital. To do so, I got the VGB100 from August and connected it to the VHS player and to my computer. I've used two applications to capture video: ...
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1answer
40 views

Trying to reproduce a slow shutter speed effect using a gopro

Is there a way in post to simulate the effect of a slow shutterspeed shot that leaves trails behind bright things in the shot that are moving. I was thinking if I recorded something at a high frame ...
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3answers
40 views

Graphics card and video codecs: are colors stored in a linear scale?

Is this saying correct ? The graphics card and most video codecs store colors in a linear scale.
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1answer
36 views

extracting keyframes from damaged video file

if I have a video file that is in .mov format, but the header has been overwritten, is there a way to scan the file to find the keyframes and somehow extract them?
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1answer
57 views

H.264 on analog camera

Years ago I bought Vitamin D Video software for videosurveillance, which doesn' support H.264, but only mpeg-4. Currently I'm using two cheap analog cameras (RCA, PAL) connected to pc through 1 usb ...
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1answer
34 views

Attach a video to a static image?

Well, its not my area and i am a little bit scrappy with this. So we have this little device , that we want to show how a real human hand stick to some different places .(for example door,window,gate ...
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1answer
228 views

ffmpeg trying to convert AVI to MP4 but not playing

I'm trying to convert a video file from AVI to MP4 but it doesn't seem to play, my code: exec("ffmpeg -i ".$video." -c:v libx264 -pix_fmt yuv420p -movflags faststart ".$withoutExt.".mp4") Even ...
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1answer
74 views

Premiere Pro CC export produces dark, muddied video

I've dug around numerous forums and have had no success finding a solution to my issue - .mp4 files color corrected in Premiere and exported in H.264 end up being unacceptably dark, the colors ...
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1answer
85 views

How can I record audio with the USB mic and record with the camera without having to sync them?

I want to start making some YouTube videos, but I want to work with what I have for the moment, to see how it goes and learn using them for a while. So I have a Behringer C1-U microphone and a ...
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1answer
156 views

Color is being processed strangely after uploading to YouTube

After uploading to YouTube, the green in my video is being processed with a weird tint (like a sea foam green). In the image below, I'm hoping for the blueish/green color on the left, but that color ...
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1answer
54 views

Easy way to take 1s clips from video every 60s and join them all together?

Pretty much what the title says: I have a couple of video files and would like to extract one second intervals every sixty seconds or so, i.e. extract the clips 00:59 - 01:00 01:59 - 02:00 etc. ...
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1answer
64 views

how to measure bitrate of video over time

Given an encoded video file with non-constant bitrate, how would one analyze the bitrate over time? So far I found one old program that produces a bitrate plot, but none that can give the raw data of ...
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3answers
125 views

How to prevent users from downloading videos?

We want to provide VOD service via http/https, but we dont want users download a video by finding out the url directly from the web player or using a developer plugin like firebug. We are told that ...
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3answers
48 views

Video (or audio, too) format that stores multiple languages in the same file, but only the parts that are different?

DVDs or similar often offer different dubs of the same movie, TV show, etc. on one disk. Storing a whole different video track (and audio track, too) for a movie seems a bit wasteful, given that the ...
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1answer
1k views

convert horizontal side by side to vertically stacked 3D video

I have seen this and this post explaining how to crop and stack videos using ffmpeg. My question is - is there an easy (preferably one step) way to turn a horizontally stacked video into a vertically ...
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1answer
116 views

x265: Is it possible to re-compress HEVC video without quality loss?

My situation: Transcoding 1080p bluray videos to HEVC. Audio untouched; My rig is old (pre-2012) and to speed up the process I'm using --preset ultrafast; From x265 documentation, I understand that ...
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1answer
34 views

Advertisement Video For App [closed]

I would like to build an advertisement video for my app similar to this one that Waze made: Any suggestions on what software I should use?
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39 views

Is there a way to cut a speech video into parts on silences automatically?

As an English teacher, and also a programmer, I've created a system of listening that works this way: I choose an interesting video full of speech. I manually cut it into peices based on slinces ...
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102 views

what softwares and techniques can be used to make videos similar to ByJu videos

ByJu Sample Video : How can we make videos similar to ByJu classes videos ? I am guessing they used adobe after effects, but how can we achieve the precision in ...
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1answer
106 views

How to split video into multiple files based on chapter markers?

Is there a way to automatically split a video into multiple files based on chapter markers? I don't want to re-encode the file, just a video/audio passthru. The source file is a MKV container, but I ...
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0answers
15 views

Selecting a Layer and Keyframes without using Marquee Tool in AE

If I have a layer with some keyframes like this: When I click on it, it highlights just the layer, obviously. My question is, how can I select the keyframes under it WITHOUT using the Marquee Tool: ...
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1answer
23 views

Draggable effect split screen

I want to know that draggable split-screen effect is used in the next video? j-query? Draggable interact split screen video Regards
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24 views

MP4 Creation for fast startup

I have transport stream source and recorded this with following ffmpeg command line. ffmpeg -y -fflags +igndts -i udp://127.0.0.1:22500 -map 0 -fflags +igndts -codec copy -bsf:a aac_adtstoasc ...
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1answer
28 views

Three Point Lighting on Green Screen

Ok - I have a 10' x 8' foot DIY green screen. Since I am newbie I have not yet purchased any lighting. I do have a set of circular reflectors, and a lightstand with a boom and clamps that I was ...
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81 views

Why is JWPlayer (6, 7) is unable to play certain MP4 video files after conversion?

I am converting videos (. -> .mp4 (h264) using handbrakeCLI command The conversion goes just fine and I can play the re-encoded video in windows media, VLC, real play etc. But the video is not ...
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1answer
477 views

FFmpeg/Avconv unable to copy subtitles; Unsupported codec?

I've got an mp4 file with these streams (avconv -i file.mp4 or ffmpeg -i file.mp4): Stream #0.0(eng): Audio: aac, 48000 Hz, stereo, fltp, 125 kb/s (default) Stream #0.1(eng): Audio: ac3, 48000 Hz, ...
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1answer
40 views

Software used to create such animations?

Check the video - https://youtu.be/uAyPXcYick0 I'd like to know which editor could I use to create such videos? I can get the flat icons, but how do I animate those? Are there presets for such ...
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0answers
160 views

How to stream video with delay

I need some kind of rtsp buffer to delay video. I have a live cam and i need to start recording video on some event. But I need 10-15 seconds before that event too. Idea is to read from camera, use ...
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1answer
39 views

Green Screen Streaming

I am a complete newbie when it comes to making videos. Just got a Canon VIXIA RF62, and built a DIY green screen. On the green screen I hope to place maps and other background images that I will point ...
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1answer
93 views

FFmpeg cuts video?

I'm trying to add an image to the start of a video. I don't want it to overwrite the video, I asked about it and got this answer: ffmpeg -r 30 -loop 1 -t 3 -i image.jpg -i inputvideo.mxf -f lavfi -t ...
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1answer
161 views

ffmpeg Cut a media preserving all streams but also all metadata, timecodes and everything else

Today I wanted to obtain a ts file cut preserving everything, so I tried with this command: ffmpeg -i "original.ts" -map 0 -c copy -t 00:30:0.0 -threads 1 "cutted.ts" The resulting file have ...
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2answers
40 views

How to create slideshow/video from still images using a varying point of interest?

I have still images of a motorcycle's odometer, taken by hand whilst riding (varying angles) over the course of a 20000km motorcycle journey (i.e. the odometer is not always centered in the still ...
2
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1answer
238 views

Can one edit a 360 degree video into a traditional video?

I just ordered a Theta S which should be released by the 30th of this month. I can not wait to start recording 360 videos. My question is, can I edit a 360 video into one of my non 360 videos? Just ...
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88 views

ffmpeg based JAVE video conversion taking a long time

I am using ffmpeg to convert videos to mp4 format in my application I have used JAVE and Xuggler for the same. My issue is that, video conversions are taking way too much of time. For example, a 50MB ...
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1answer
59 views

Any software with high quality vfx graphics? [closed]

I am planning to make my own movie and I need a software that produces high quality video graphics. I am new to this and am sorry if this is not the place to post this.
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1answer
106 views

ffmpeg: How to convert quicktime (iPhone) video to mp4 format?

I need to convert quicktime (.mov) video file recorded by iphone, into mp4 format using ffmpeg in php. I tried several commands but it did not work for me. I tried following command that converted ...
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51 views

Prevent VLC display a new window when choosing another video stream / angle

If you have a video with multiple video streams, let's say a mkv file with multiple video streams (or multiple video angles) VLC allows you to choose another stream like it does with subtitles and ...
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31 views

Realtime fulldome video splitting

I need to split fulldome video stream to several projectors for planetarium. I wrote hlsl (and glsl) shader which does exactly what I need and has some configurable parameters. It works in MPC:HC that ...
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1answer
65 views

Adobe Premiere CS5 match sequence settings but change codec

So I have a flash video that I tried converting to MPEG4 (H.264) in Adobe Premiere. I simply copied the .flv clip and the created a new sequence by dragging the clip to the new item icon: I this ...
3
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1answer
119 views

Encode video for html5 and javascript controlled playback

I want to create something like Apples Mac Pro product page http://www.apple.com/de/mac-pro/ where html5 video playback is being controlled via javascript (by manually setting the currentTime ...
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1answer
49 views

DVD authoring burning

I am looking for a player that i can burn to a disk. I used to have this facility when i used DVDit le but lost the serial number. I was able to write video files to disk along with a player - thus ...