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

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2answers
7 views

Question about encoding / rendering multiple times

If I render a video over and over with the same codec with the same software, does the video loss quality? I'm asking because to save space on my Harddrive when I have a clip I want to use I encode ...
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1answer
7 views

Divide a video into parts

I have just edited a 4 hours video down to an hour, and now want to make that 1-hour long video into parts of 12-18 min. how do I do that without the need to render the 1-hour video first? and also is ...
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1answer
14 views

Is This Pin-Out for S-Video or Composite Video?

I have never seen a pin out utilizing video- and video+ before. My first assumption would be that it's for S-Video since it's the one analog video signal I know of that uses two cables. Would there ...
0
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2answers
28 views

What are the basics of high-speed videography?

I am particularly interested in high-speed videography. Any tips on how to get started, what equipment should I have, understanding about lenses, apertures, what are the laws I need to obey, what ...
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0answers
20 views

Why is this mp4 file corrupted?

I recorded this file by an Android encoder, but after a while the video gets corrupted. However re-encoding with FFMPEG fixes it. But I'd like to know what's wrong with the original file. http://...
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1answer
20 views

Using technically impossible shutter speed when shooting video

I have a question about the video mode of my DSLR. When i record i can set the frame rage (e.g. 25 fps). In that setting my DSLR should take 25 images within 1 second. In manual (or "s" mode) mode i ...
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1answer
22 views

What software / hardware is used by TV companies to generate a live video feed that can be made up of smaller, live pieces?

For example, I'm watching CNN. Wolf Blitzer is speaking on the background, there's a news ticker feed on the bottom and occasionally, individual video clips are shown on the right to go with the story....
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1answer
14 views

Audio gain for subclip in Premiere Pro

I trimmed my sequence to short part. Now I want to normalize audio on it in timeline. However, since it is still part of bigger clip, I can't do Right Click => Audio Gain => Normalize Max Peak To:... ...
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1answer
21 views

Add border to video, maintaing aspect ratio, and insert subtitles in the border

I have an MKV wrapped 1920x800 video and a sidecar .srt subtitle file. I want to convert the video to 1920 x 1080 and add black border on top and bottom while keeping the original aspect ratio. I also ...
0
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1answer
9 views

Set file size limit for video on Canon 5D mark iii

Contrary to what it seems like everyone else is trying to do with their DSLR's, I was wondering if anyone knew how to limit file size for a single recorded file to 2GB instead of the usual rate of 4GB....
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2answers
29 views

Is there any way we can show live tweets?

Is there any way we can show live tweets ticker as we see on news channels, when projecting any presentation or live video on the screen?
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1answer
25 views

Best encoding to fit 10hours of 1080p in 30gb?

I will be running a 10hour loop on a 1080p screen with only 30gb of storage. The loop will be created from a variety of 1080p .mp4s that will need to be compressed. (for example, one video is 12mins ...
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0answers
23 views

Insert dynamic fields such as a name into a video?

Is there a way to insert dynamic information such as a name into a video? My thoughts are to create an email campaign and use the information from the email campaign within a video somehow. You can ...
0
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1answer
17 views

gopro hero vs gopro hero4 black video quality diference

I want to buy gopro camera, I see there is big diference in price e.g. http://www.gopro.hr/kamere/p/GoPro-Hero/ProductID/9426 cost $200 http://www.gopro.hr/kamere/p/GoPro-Hero4-Black/ProductID/19131 ...
0
votes
2answers
32 views

Using mediafilesegmenter on a video with edit lists

I'm trying to use mediafilesegmenter on a video I transcoded with ffmpeg to package it for HLS. However, it complains about "edit lists" and refuses to do anything. Does anyone know how to either ...
0
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0answers
17 views

Video stops at same spot every time

I have a video file that I saved to a flash drive. The video was in a wmv format. The video shows that the file is 12 minutes (which is the original length) however the file only plays about 3 minutes ...
0
votes
0answers
18 views

Why I am able to play 4K videos on Youtube smoothly

Why I am able to play 4K videos on Youtube smoothly. But not able to play the 4K videos residing on my Lenovo X1 carbon laptop. The file type is mkv and size of 5.13Gigs on a laptop configuration of ...
1
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0answers
9 views

Share a cropped video as an output to the extended screen

I have Qt code where I developed a GUI to show the output from data acquisition from a camera, I would like to show the cropped output on the extended screen of size 640*480. Is there any software ...
1
vote
1answer
40 views

After effects Timeline display: frames into milliseconds

I'd like to change frames into milliseconds in the timeline. Right one, it displays seconds, and frames in between. But since, I have to work on a music video, i'd like it to be milliseconds ...
-2
votes
1answer
27 views

I'd like some help with something

I'm working on a YouTube video based on a Radio Play called, "The Hitchhiker". I asked David Von Penn to use his video for my plans. enter link description here Again, I asked him permission, and he ...
0
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1answer
15 views

After Effects CS6 Problem

I try to render with After Effects CS6. I have a weird problem. Here render result: Sometimes, it's show some old frames as you see in video. Here normal video (...
0
votes
1answer
46 views

VR vs 360 video [closed]

Is there a difference between Virtual reality and a 360°video? For me, you cannot have a VR without a 360video (and 360 camera). And these 360 panoramas, are they considered VR? A little broad ...
1
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0answers
13 views

Manfrotto quick release on Dolica ball head?

I'm considering buying a dolica tripod with ball head, and my question is if the dolica ball head will accept manfrotto quick release plates. I figure it probably won't, so is there any any adapter ...
0
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2answers
24 views

Microphone problem for camera hp , lc100W

I have bought a camera hp , lc100W I want to use it for lecture record, microphone has not good record, What I must do for the sound? which type of microphone I must ...
1
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0answers
12 views

How to repair a corrupted .mts video?

I've got hold of some .mts video files from work, the source is unknown so there is no hardware recovery option. Unfortunately I'm left with these files and they seem to be corrupted, how do I fix it?
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0answers
18 views

How to copy/convert qt video metadata to exif?

My canon S90 records video in quicktime format. ACDsee/Windows do not see any metadata for those files. Using exiftool, I see all the data is there (the only thing I Care about really is the ...
1
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1answer
26 views

How can I squeeze video of certain length into smaller length

For example how to turn 1:03 video into 1:00 without cutting anything. Can I do it on any mobile video editor?
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1answer
33 views

Beyond Full-HD with Canon EOS 600D?

In video mode, my Canon EOS 600D can output up to a resolution of 1920 x 1080. Of course, this resolution is a standard (full HD). But then again, even exiftool applied to an output *.MOV file tells ...
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0answers
14 views

Can I miror Nikon D5000 live view to an android device wirelessly/wired?

I am using my Nikon D5000 to record some videos. The problem is that at some points the camera will be mounted on a crane and while I would be able to operate it's orientation, I won't see the image. ...
0
votes
1answer
25 views

What is the difference between mov, mpeg, and dnx hd formats?

I recently was trying to get some old videos converted to digital and a company listed several file formats: Film Rescue PDF. It stated that one can convert video into .mov, .mpeg, or dnx hd formats. ...
4
votes
1answer
50 views

Extracting video fields Respectively

Extracting individual video fields is my previews question. Based on the Mulvya's answer I can extract the top fields (only) or the bottom fields (only) individual. Now, I need to extract the video ...
0
votes
1answer
48 views

How to double video frames without any duplicate frames

My video details : DV-PAL 720x576i , 25FPS , duration=20s , frames=500 I need to increase (double) the video frames without any duplicate frame. I used the following commands to increase (double) ...
1
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2answers
33 views

How to decide where to place and what zoom to use for a camera

We have a lecture hall (diagram below) that holds about 200 attendees. The speaker stands or sits on an elevated platform in the middle of the room and the attendees make a semi-circle around him. ...
3
votes
2answers
61 views

Which tools are most likely used to create animated video (i.e. corporate commercials)? [closed]

Animated video is sometimes very well done and extremely attractive and captivating. I would like to know what tools are typically used to create this kind of video. I specifically have in mind the ...
0
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0answers
15 views

Audio/Video Mixing / Switching on a budget

I am ministering in a secure facility which has recently decided to have a CC broadcast the Chapel services to the entire facility. Currently the system has a fixed camera, wireless mic, ART Studio ...
0
votes
1answer
21 views

How to import 3D object to adobe without element 3D

I've been trying to import 3D object into adobe after effects. I have element 3D installed but it requests a licence file. And it tells me that my licence file is 'invalid'. Is there any other plug-...
0
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0answers
102 views

x265 encoding test: 12bit results a bigger file size than 8bit of the same config?

Just got curious of this x265 HEVC format, and tried it on a 1920x1080i BDMV stream video, one encoded with 8bit depth and then another encoded with 12bit depth. The results are, the 8bit output was ...
0
votes
1answer
15 views

Video player that has a cross dissolve option when changing the clip

so I need a Video Player, that can change Videoclips, using cross dissolve or overlay. It will be used by a DJ and he would like to be able to switch the Videos live by himself but not having any hard ...
2
votes
2answers
23 views

What detailed research exists on the effects of aspect ratio on perception?

I'm interested in the effects of aspect ratio on perception in video, whether it's movies or else, looking for detailed research. Could anyone recommend books, courses, research papers on the subject? ...
0
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1answer
24 views

FCP retime timelapse image gets blurry

If i retime (speed up) my 4k footage, the image gets blurry. If i stop the movie, i see a crispy still image! Why? I already tried to slow time the footage but it doesn't work Thanks
0
votes
1answer
51 views

Reducing the frame rate : the smooth video Issue

This is my smooth video. Video details: Frame rate=60 FPS Video codec: h264 Not have any audio stream I want to convert it to a PAL video, But I can't get smooth video. How to convert a high ...
0
votes
1answer
53 views

Capture a wpf window : The flickering issue

I made a simple animation (as crawl text) using C#-WPF. The animation is smooth and excellent. (in wpf window) But when I capture it by FFmpeg as video it has flickering problem. Please see sample1 ...
0
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1answer
33 views

Extracting individual video fields

I need to extract all video fields of an interlaced file as individual images. Is it possible to do this (using ffmpeg or other tools for Windows)?
0
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2answers
28 views

Stabilize Video Rotation

How would I go about "stabilizing" a video's rotation using freeware / opensourceware? Please also name that piece of freeware / opensourceware. Obviously, I do not want to rotate each frame of the ...
0
votes
1answer
18 views

By which software/website this animated video was created?

I'm looking for a software or online website that creates animated videos that supports the integration of a business logo. Example - Facebook Video I found many online services that create animated ...
0
votes
2answers
44 views

Corrupt MP4 [recording interrupted]

I was recording an MP4 file using PlaysTV, and my computer had a power fault half-way through the recording. I'm sure that the file contains valid data, it's just that no media player will recognize ...
1
vote
1answer
29 views

Fixing ISO value of each frame of a recorded AVI video

As the ISO value is dynamic in video recording, is there a way to somehow force the camera to record the whole video in one fixed ISO ? Camera: Nikon D3s
0
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2answers
22 views

Multiple HDMI inputs saving on computer

I am recording something with multiple cameras at the same time. I need a set up that will allow me to take the output from the camera and through HDMI or some other output, connect it to the computer ...
0
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0answers
27 views

Audio goes a frame or two out of sync after export premier pro

i've finished my film and i'm trying to export my film in 1080p 23.976 fps , using h.264 audio acc 44.100 khz and 192 bit rate . when i export my full film my audio is slightly out of sync/time with ...
0
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1answer
96 views

how to get vdpau hardware acceleration using ffmpeg?

I am developing a multimedia player using ffmpeg. I am trying hard to get hardware acceleration through ffmpeg using vdpau hardware accelerator. I didn't get any success so far. Below I have mentioned ...