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

learn more… | top users | synonyms

4
votes
0answers
171 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 ...
3
votes
0answers
136 views

Embedded HD video looks fuzzy on full screen but fine at Vimeo

Any idea as to why an embedded HD video would get fuzzy at full screen, but looks fine at Vimeo using the same full screen icon. Using the full screen icon on the video player window on this ...
2
votes
0answers
35 views

Determining original resolution of an upscaled digital image?

It is believed that anime is made at resolutions below 1080p. most anime are [made in 720p]. Very few anime series are produced in native 1080p. Yet if anime is sold on Blu-Ray, it is ...
2
votes
0answers
24 views

Keeping metadata (time/date) when extracting frames from video

Circumstances I recently started to extract frames from videos (GoPro) for underwater photography. I'm currently using Adobe Premiere Pro to do so, which works, but when I imported these new photos ...
2
votes
0answers
131 views

avconv: How to blur scenes?

I want to blur some scenes with avconv The ffmpeg command -find it here- is: ffmpeg -i input.avi -vf "boxblur=enable='between(t,22,113)'" -codec:a copy output.avi doesn't work with avconv ...
2
votes
0answers
211 views

What is a good wireless solution for video monitoring for BlackMagic Design Cinema Cameras?

We are looking for a video monitoring solution that is portable and used with the BlackMagic Design Camera. I found a link with devices that look great. ...
1
vote
0answers
8 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 ...
1
vote
0answers
31 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 ...
1
vote
0answers
14 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, ...
1
vote
0answers
7 views

AvsP - Frame sizes don't match

This is potentially the wrong exchange for this, but here goes. Trying to put scenes together in AvsP, and for some reason it isn't allowing me to splice, saying the frame size's don't match, even ...
1
vote
0answers
16 views

Equipment & Software for video bridge (video link) event

I need to create a portable setup for events built around a video bridge: The performer is abroad the audience & presenters are in-house The performer needs to see the audience & presenters ...
1
vote
0answers
26 views

Producing and streaming to a local Network

i'm facing the challenge of creating a "TV-Show". To understand why i do this i will explain it in detail, but summarize it in the end, for the ones who just want to know what my problem is. LONG ...
1
vote
0answers
138 views

How to render MP4 using After Effects Script with Adobe Media Encoder

I can add my composition to Adobe Media Encoder Queue using below command app.executeCommand(3800); Now how i can render it from Adobe Media Encoder using render command like this aerender ...
1
vote
0answers
31 views

Is there a way? multiple images to looping video via ffmpeg?

I want to use ffmpeg to create a 15 second looping video from images for posting to instagram. For instance: Camera takes 3 pictures Each image plays for 2 frames (3 images = 6 frames) After 6 ...
1
vote
0answers
181 views

FFMPEG Sync Audio & Video From Pi Camera & USB Microphone

Posted this in the Raspberry Pi community, but it got closed for being off topic. Reposting in the hopes that it is now in the right place. I am trying to stream low-quality audio & video from my ...
1
vote
0answers
26 views

How to remove a part of a moving object from a video?

I have a video in which I want to remove part of an object in every frame and then render the video again. I have tried photoshop and after effect. Both of them work somehow, but they degrade video ...
1
vote
0answers
329 views

Dxtory recording randomly crashing game

Whenever I try to record gameplay with Dxtory (using the h.264 codec) my game will crash after a seemingly random amount of time, although it is usually after at least 30 minutes. Dxtory produces no ...
1
vote
0answers
145 views

ffmpeg-php with fixed width and height and without stretch or squish

Hi there I googled for hours but no success to solve... This code works for me exec("ffmpeg -i $SourcePath -ar 22050 -ab 32 -f wemp -vf scale=500x400,setdar=16:9 $uploadpath1 2>&1"); but ...
1
vote
0answers
55 views

Filter commentary from AC3 stream in MKV

a question from a a total non-expert in video/audio editing. I have an MKV file (let's call it X) which contains an AC3 file which has some constant and unnecessary (for me) comments for visually ...
1
vote
0answers
53 views

Choppy slide titles animation in Premiere

Look at what I mean: Youtube link Titles slide to the center all choppy, laggy, like they are skipping frames... I tried with better quality 1920 etc... but all that does is enlarge my picture which ...
1
vote
0answers
98 views

Kdenlive Render Effects

I'm using Kdenlive on Linux Mint 16, and I was finding that my keyframed "Box Blur" effect was significantly slowing down playback, and so I thought there might be a way to render the effects on a ...
1
vote
0answers
57 views

How Can I Eliminate Moiré With Blackmagic 2.5K?

Just picked up Blackmagic camera. Shooting in 2.5K for a series of interviews and experiencing excessive moire throughout all subjects. There are no obnoxious patterns on anyone, so I'm wondering ...
1
vote
0answers
62 views

How to create a video sequence made up of random frames in Final Cut Pro 7?

I am editing a music video in Final Cut Pro 7. I would like to create a random frame sequence, a flashing-frame effect to insert into the video. Any ideas on how to create it?
1
vote
0answers
55 views

What are the steps to apply filters to all my video clips in Corel Videostudio?

I am able to drop each each filter to each of the clip. But when I try - Select all clips - Drop a filter to the selections, it does not work as expected. Instead the filter gets applied only to ...
1
vote
0answers
43 views

How to derive surface measurements from video

EDIT: It's possible I should have just asked whether any digital video format included per-frame metadata. As asoundmove did here: D7000 HD video format - can each frame contain metadata? And like ...
1
vote
0answers
518 views

Lossless Editing by Combining Clips with FFmpeg x264

My new Canon Vixia HF G30 video camera has an option to encode directly to 35 Mbit/sec Mp4 at 1080p60 and it does a nice job. I primarily use it to record my daughter's high school basketball games. ...
1
vote
0answers
707 views

High bitrate in AVCONV converted MPG file causes DVD reading problem

I convert AVI to MPEG with folowing command: avconv -i file.avi -c:v mpeg2video -b:v 6000k -c:a mp2 -b:a 384k file.mpg When the MPG file has been burned to DVD it is hard to read afterthat. The DVD ...
1
vote
0answers
26 views

Videomapping tutorials

Anybody knows how or where I can see tutorials about Videomapping? I searched a lot. Truthly, I found lots of info about Madmapper, Modul8, etc..., but I am looking for something fully awesoe, like ...
1
vote
0answers
292 views

Is it there a way to create a video playout system? (Preferably in Linux)

I am facing a situation caused by the need to start broadcasting in High Definition and there are a few Digital Automation/Playout Suppliers that offer excellent solutions such as Fission, Miranda, ...
1
vote
0answers
179 views

What export settings should I use in Premiere Pro for iBooks Author videos?

I've tried using Adobe Premiere to save a video for iBooks Author. The problem is that when I export my project as a mpeg2 file the quality of the video degrades a lot. I am using images to ...
1
vote
0answers
125 views

Can I Use Long Manfrotto QR Plates on a short head?

I've been considering whether to buy the 701HDV or the 502AH. I've pretty much settled on the 502AH for its superior drag quality, but one thing a lot of people do not consider is the type of Quick ...
1
vote
0answers
381 views

ffmpeg - convert video to iDevice format, replace sound with normalized WAV file, while maintaining the original video quality?

I'm using this command line to extract the audio $ffmpeg -i video.mkv -c:a pcm_s16le audio.wav this is its output ffmpeg version 1.0 Copyright (c) 2000-2012 the FFmpeg developers built on Oct 1 ...
1
vote
0answers
28 views

Camera setup for quick preview/editing

I'm setting up an educational lab which is going to have a number of cameras positioned around the room. Ideally, there would be one button somewhere which we could press to automatically start all ...
1
vote
0answers
299 views

How do I assemble a Dynacam Flycam 5000 (AKA ProAim Flycam)?

I bought the Dynacam Flycam 5000 (also sold as ProAim Flycam, and probably some other no-name brands) in a local shop the other month. Unfortunately no assembly instructions at all were included so I ...
1
vote
0answers
67 views

Decoding and Using VITC?

Can any one give me more explanation on VITC? I need to identify the VITC code presented in the VBI signal. How does it's format work? how does one extract it? How are VITC embedded in a video signal? ...
1
vote
0answers
304 views

What are some simple video editor with Masking capability?

I want to focus faces of an image and move that focus to each of the faces one by one with a delay.The other area of the image should be hidden/blurred (btw this is called masking right?). Is there ...
0
votes
0answers
17 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 ...
0
votes
0answers
14 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 ? ...
0
votes
0answers
13 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 ...
0
votes
0answers
14 views

h.264 Audio Out of Sync in Premiere

I shot some video at an event last night with an ATEM TV Studio and recorded it via USB to my computer. The files themselves play fine with VLC or Windows Media, but when I import them into Premiere ...
0
votes
0answers
32 views

Non-hacked GH2 compared to modern cameras

Im choosing my first camera for video. As used GH2 costs like modern samsung nx3000, sony a5000/5100, nikon 1 how does it compare to these in terms of dynamic range, color rendition, room for ...
0
votes
0answers
31 views

What is the least noticable way to re-stream a video to Twitch?

I have a local video file from a past Twitch stream (which I failed to archive), broadcast and recorded through OBS. My goal is to re-stream it to Twitch so that it feels as close as reasonably ...
0
votes
0answers
56 views

Corrupted video (Green/pink) on Premiere Pro CS6 in Win8.1 Pro 64bit but not on Mac OS Yosemite

I have a volume license for Premier Pro CS6 whereby I can run it on Mac OS and Windows. When I run it on Windows, I get this: But on MacOS it is fine. The video is HDV 1440x1080i MPEG4 QuickTime. ...
0
votes
0answers
38 views

Http Live Streaming for beginners

I'm new to live streaming and it's quite hard to find good information for beginners. Could anyone recommend resources to HLS besides Apple's documentation? I'm trying to make an app similar to ...
0
votes
0answers
16 views

When do you use the Easy Setup in FCP 7

Im a bit confused as to when to use the easy setup option in FCP 7. Do I always set it up before i set the scratch disk? Is it only to be used when im logging or outputting tape footage or should it ...
0
votes
0answers
19 views

Premiere vs Vegas performance in i7 CPU?

Excluding other computer components, which timeline editor is better optimized for timeline editing for Intel i7 CPU (4790k) in Windows 8.1 64 bit? Note: Timeline editing is important (Not render ...
0
votes
0answers
39 views

Marshall Video Cameras and BMD ATEM

I've been looking at some of the Marshall Video gear to be used with my BlackMagic ATEM TV Studio. I'm wondering if anyone else has used any of these? Specifically the CV550-CS/B ...
0
votes
0answers
13 views

A distortion in video file appear after move it from server to server

the scenario is : I have 2 storages I connected to them via network. the file named x.avi at server1 is ok . when I move it to my pc. a distortion appear in it some random colors appear suddenly and ...
0
votes
0answers
5 views

ConvertXtoDVD5 saying Project size is too big

Basically, I have a folder containing some video files, the entire folder, according to Windows, is 1.98GB. I am using ConvertXtoDVD5 with the plans of burning these files to a disc, the target size ...
0
votes
0answers
17 views

how to make a video that shows data parsed from xml file or database?

i need to make a video that shows weather info that i get from either database or xml file, the video needs to take values automatically and show them in places in the video. what tool do i need to ...