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

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187 views

Wireless focus for the Ronin-M

I've recently purchased a Ronin-M and have been shooting a good bit of run-n-gun projects with it. But the biggest limitation I've found with it is focusing, so I've started looking around for ...
1
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1answer
155 views

How to live stream 4 cameras to a flat screen TV

I wanted to live stream different views from 4 cameras at the same time on a flat screen TV or monitor. What materials would I need for such a project. I have seen home security surveillance setups in ...
3
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3answers
134 views

fix a few videos with bad white balance?

I have a few video that i made with my olympus though and i made the mistake of not setting my white balance to sunny (or auto) it was set to incandescent while being outdoor scenes. now I got a few ...
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0answers
9 views

Good way to let user choose the denouement of a video?

I built a little video using 3ds max and Maya. In this video, 3 little boxes appear on the screen horizontally. What I want is to let the user (in front of the screen) to swipe any of the boxes. ...
3
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1answer
41 views

Need to learn about Video stitching

I need to start learning about video stitching. I have studied about this and have some knowledge that the video should be converted into image sequences, then image alignment is done [geometric and ...
2
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1answer
37 views

How can i receive video feed from my hardware video switcher to my pc live

im using presentation software on my pc which is connected to a projecter to add effects to my live video, our cameras are connected to a hardware video switcher, and i need to receive that live video ...
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0answers
52 views

Losing audio in re-encoding with ffmpeg

I have some DVDs I want to save MP4s from. The video files are VOB files. I can play them if I change the extension to .mp4, but I can't use the seek bar in Windows Media Player. Also, the files are ...
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3answers
75 views

How to remove little camera movements

I want to remove little camera movements from a video. Is this possible? I tried virtualdub with deshaker plugin, but it only works for shaking. Shooting position: bridge Weather: strong wind ...
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0answers
10 views

NNeed to select a webcam that also has night-vision capability

Using computer vision for detection of nearby objects. Need a webcam with IR capability and good resolution so object detection will work in the dark. Presently using 'Logitech HD Pro Webcam C920'. ...
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1answer
111 views

I got less quality video when I uploaded it on Youtube

I recorded a video using Camtasia software trial version. I produced the video in MP4 HD. The video quality is very good when I play it on my desktop. When I uploaded the video to Youtube, the video ...
1
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1answer
32 views

is there a way to fix this through video editting?

I recorded a video on my phone using a different camera app and it ended like this: It feels like the video got split in to two if you can understand what i'm trying to say. Is there a way to ...
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3answers
241 views

Need ideas for simple closed circuit tv for church overflow room

The Need: In our small church, we have an "overflow" room right across the hall from the main room where the pastor speaks. We're already getting sound into the overflow room separately, but we need ...
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1answer
215 views

Canon 5D mk III vs Sony A7s

I have been shooting both video and stills with my canon 7D for the last 6 years and I am looking to upgrade my kit. My initial thought was to get the 5D Mk III and use it with magic lantern to record ...
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0answers
445 views

Premier Pro CC 2015 Lag Issues!

So updated to the new release this week and after spending a few days getting the damn thing to work with my previous projects and having to uninstall and reinstall my graphics card and enable CUDA ...
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0answers
126 views

How to transcode HLS with multiple audio tracks

I am trying to create an HLS playlist with multiple audio streams. I have the following files: videoHD.mp4 videoSD.mp4 audioEN.mp4 audioFR.mp4 audioIT.mp4 How would I transmux these all together ...
1
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1answer
86 views

Lighting for “no-shadow” effect

I'm really impressed by this video. How to produce this no-shadow effect? How many lights do you think are required? What kind of light? Would some classical bulbs that I have at home work?
1
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1answer
42 views

How 2D to 3D conversion is performed?

The Oscar winning movie Titanic which was picturized in 2D format and released in 1997 . It was again released in 3D format in 2012. But I wonder that how 2D to 3D conversion of movie frames is ...
2
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1answer
54 views

GoPro looping settings

I'm using my GoPro Hero3 White as a dashcam. Setting it to overwrite files, I encountered 2 strange things: 5min settings give me 1min files, and 20min settings give 5min files. The counter stops at ...
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1answer
145 views

How are video and audio streams placed in 'container' files and what interrelations do they have?

So far I have been guessing my way through the types of audio/video streams and getting them mixed up with containers. For example, I have had a friend tell me that a video file which won't play on my ...
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0answers
21 views

Final cut pro 7 plugins?

Are there any websites that offer cool plugins or advanced editing techniques for fcp7 -for free? And where can we find some impressive background loops?
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0answers
54 views

GoPro Studio - I don't want conversion

is there any options, my files to be not converted in GoPro Studio? Now after convert on High level (to .avi), the quality is kind of bad, not like original. How to edit in original files, then Export ...
2
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2answers
245 views

How to save the phone rotation into a video?

I recorded a video from an android phone and turned it from portrait to landscape within the first 5 seconds. I noticed if I play the video in Windows Media Player - it shows up portrait then turns ...
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0answers
23 views

Hardware for exhibition video playback (long period) with timecode output

Not sure if this is the right place for such a question, but not able to find a more fitting place. I'm looking for some solid and simple video playback hardware, for playing video continously for a ...
2
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1answer
195 views

ffmpeg stream options for mp3, cover art of mp4

I have potentially millions of HLS streaming videos to create from cover art and mp3s. Obviously, I'd like to keep the resulting bandwidth to a minimum. I tried various ffmpeg flags specifically ...
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1answer
124 views

Syntax error when compiling vlc media player [closed]

I try to compile vlc, but I always get this syntax error: Unterminated quoted string make: *** [.a52] error 2 contribs:make failed cd a52dec && CC="arm-linux-androideabi-gcc ...
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1answer
91 views

Burn a MP4 file with SRT subtitles

I have a movie and I want to burn it on a DVD, but I don't know how I do it and what the best options are. I want the DVD be able to play on PlayStation 4. I have a movie in MP4 format and the ...
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2answers
58 views

Video Keywording, captioning and sorting software

I am looking for suggestions on software to help catalog my growing video library of GoPro MP4 and other (iPhone, dSLR video) files. This software would be similar to Adobe Bridge or Lightroom - ...
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1answer
166 views

Crossfading audio at beginning and ending of video

The html5 video tag has a loop attribute. When playing a video in a continuous loop, it doesn't do this seamlessly. I hear cracks and pops at the beginning. With ffmpeg I am able to trim .05 seconds ...
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0answers
42 views

Problem with external playback on Canon SX50 HS Powershot

I have a Canon SX50 HS Powershot and recently I discovered that when I play videos on my SD card on my computer using the Windows Media Player, the video quality itself is much more pixelated and ...
1
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1answer
48 views

How get a better quality of streaming?

i want to know how to improvee the performance of video streaming (in the client side), like raise the cache of the browser or use a vpn (to hide the video traffic so the isp don't do traffic ...
2
votes
1answer
106 views

Put branding over tv signal

Im trying to figure out the most clean way to put custom content (being text or picture for branding) over standard tv signal for a business that want to show their logos and such in the tv´s they ...
0
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1answer
24 views

Sync presentation with video of the speaker

I'm wondering if there is a quick and easy way to synchronize a video of a conference speaker with the slides that the speaker shows without having to manually edit them in Premiere or Final Cut. The ...
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0answers
33 views

Cut Video Clips Per Transcription Line

I have hundreds of high quality films with transcriptions that need to be cut into short video clips per transcription line. So I need one video clip per one transcription line. Example: ...
1
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1answer
78 views

Can you read video files off a HyperDeck Studio Pro 2?

Is there a way to connect a Hyperdeck Studio Pro 2 directly to a computer, and edit the video files directly? It has a Thunderbolt connection, but it says that it's for "capture of video and audio" ...
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1answer
136 views

Is there a low-cost automated pan/tilt/zoom system?

Our church wants to install a video camera to record services and sermons, nothing fancy - here's what I'm thinking: Mount a remote-control pan/tilt head on the wall or railing of the balcony During ...
3
votes
1answer
647 views

Video converted by FFMPEG has a different duration, why?

I convert videos using FFMPEG. My goal is to convert them to the MP4 container format (MPEG-4 Part 14) with AAC-encoded audio stream and MPEG-4 part 10-encoded video stream. I use the following line ...
1
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1answer
33 views

video renders well on mac, but has bizarre effect on windows

I have been editing a video which has rendered fine up until recently, I had it in a .mp4 format on a windows machine editing using wevideo, and I sent it to my friend who edited it on a mac, I think ...
1
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2answers
47 views

Close aperture on Canon 1100D

I have a Canon 1100D and a 50mm f/1.8 lens. Seems like the camera insists on shooting at default aperture, but I won't have it, since that results in a mostly blurred video. How can I adjust the ...
4
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3answers
986 views

Does 4K impact quality when filming in low light? (other parameters being equal)

I'm wondering if filming with a 4K camera, possibly downsizing to Full HD, will give better detail than filming with a Full HD camera (other parameters being equals). Sub-question (maybe I should ...
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0answers
38 views

Getting a transparent image from a bmp with alpha

sorry if this sounds a little off topic but it actually has to do with video editing. I made once a logo image as a transparent png to use in virtualdub but since virtualdub logo plugin doesnt allow ...
2
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1answer
377 views

ffmpeg - video with timer

I am currently working with the drawtext and drawbox filters to recreate a similar video appearance to what is shown below in the image. I am trying to see of a possible ways to add a count down timer ...
4
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1answer
2k views

ffmpeg drawtext filter - create transparent background with text

I am currently working with the drawtext filter. So far I have only been successful with drawtext option configurations to use the right font and place the text horizontally centered. How could i get ...
1
vote
1answer
34 views

Editing objects out of a video

Whilst filming a flypast, a stray piece of material flew onto my camera, wrapping around the lens, and appearing in some frames. Can this string be edited out of the video? (I can sort the audio ...
1
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0answers
86 views

editing 4k and 3840 × 2160 video with a Mac pro1,1

I just got a Panasonic Gh4 camera and recorded some 4k footage with it. For editing I have a Mac pro1,1 (2007): Dual-Core Intel Xeon - 2,66 GHz NVIDIA GeForce 7300 GT - VRAM:32768 MB 15 GB memory ...
2
votes
1answer
289 views

Freeze frame effect with ffmpeg

I am currently fiddling with ffmpeg to achieve a freeze frame effect and so far have been unsuccessful. I have been able to do this with adobe after effects shown here. However I would like to achieve ...
2
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3answers
220 views

Motion graphics vs compositing

I am really confused between the meaning of motion graphics and compositing. Is motion graphics mean using still image to create illusion of moving object and compositing is combining 2 or more clips ...
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0answers
69 views

Producing Video Lectures similar to Coursera/EDX

I would like to record video lectures using a light board scenario which is a transparent board on which one can draw as if one is drawing on the screen/camera itself. For those of you interested, ...
2
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1answer
94 views

Who owns the RAW video, audio and photo footage in case the client does not pay the agreed price?

Hello to all here is my burning question: I came from Europe with all my equipment and worked for 3 months for a client. Prior to my coming there I send my terms for working and the agreed price and ...
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0answers
19 views

SDI Converters from Many other Forms

I need a Converter from DVI, VGA, and CVBS to SDI. The most important thing is that this converter don't change the signals informations, I want it just to convert the signal. Is that even possible ? ...
2
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1answer
47 views

Automatically speed up video portions with no voice

I have recorded some video tutorials for our programming team. These consist of "live coding" exercises; basically, videos of me coding stuff. Thus, the video track is a screencast, and the audio ...