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

learn more… | top users | synonyms

6
votes
2answers
3k 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 ...
6
votes
5answers
1k views

How to connect a camera to a computer 100ft away?

We are trying to live stream our worship service on Sunday morning. We have located an ideal spot for the video camera. Unfortunately it is 100 ft away from the sound and network connections which ...
5
votes
2answers
5k views

How to convert an MTS file without loosing quality?

I have shot some videos on a Panasonic v720 camcorder. The videos are huge. I used the internal feature of the camcorder to convert to MP4 and the quality was reduced very much. What is the best ...
4
votes
1answer
1k 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 ...
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 ...
4
votes
1answer
660 views

D7000 HD video format - can each frame contain metadata?

In fact the question is the other way round: I shoot a HD video with my Nikon-D7000, and along the way things happen, such as I change zoom, focal length, light levels change such that the D7000 ...
3
votes
1answer
195 views

Repairing brightness problems caused by auto lighting optimizer

I've shot a video with my Canon EOS 1100D, but unfortunately forgot to turn the auto lighting optimizer off. Now the video footage looks really bad because there are random changes of brightness ...
3
votes
5answers
8k views

How does graphics card's memory affect video rendering performance?

So, I'm asking that, since I've got a GTX650Ti 1 GB graphics, and it takes 5 minutes to render a simple 1 minute video with minimum effects. Is it normal? I've tried it both with Sony Vegas and Adobe ...
3
votes
3answers
114 views

Windows - Easy to use video editor

I want to make a video using photos and video snips and add titles freely. Is there any user-friendly software to do so? I don't have much time for complicated software right now. So I'm looking for ...
3
votes
1answer
159 views

Is there a decent computer based, multiple video stream capture solution out there?

Recently, on a trip home to my dad's, I experienced some great conversations between him and my grandmother. I really wanted a way to record them. Here's my thinking: using a laptop connected to two ...
3
votes
2answers
1k views

What are the advantages camcorders have over zoom digital cameras?

It seems that the latest models of compact digital cameras come with many features which used to be only in camcorders: image stabilization, low-light shooting mode and of course high-definition to ...
3
votes
3answers
206 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 ...
2
votes
1answer
286 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 ...
2
votes
2answers
2k views

Video tutorials: how to add labels, comments, arrows etc

I'm planning to make a video tutorial about one application. I would like to make it without speaking, but I would like to add comments to video. Is there a video software that allows you to add ...
2
votes
2answers
1k views

How to make this vector animation?

I would like to make a demonstration animation like this... As I am really ignorant about animation making, I even don't know how to describe it. I think this is ...
2
votes
3answers
6k views

Adobe premiere is lagging in preview window

Video in source preview is lagging but it plays fine in video players. What may cause this? Why premiere is not using standard codecs for source preview? Specs: Video is: h264 2704x1536 @29.97fps (...
1
vote
1answer
226 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 ...
1
vote
3answers
87 views

Can someone suggest a software for video format conversion for Mac?

I am newbie to this video world and have started using a Canon G7X to shoot video (I shoot casual video of my babies, family outings etc). Could someone help me find a good software which I can use to ...
1
vote
1answer
756 views

Background color of MP4 rendering incorrectly in QuickTime

I am converting a .MOV file into .MP4, .OGV and .WEBM for web use. I have found that the background rendered by QuickTime and Safari is not white although the same MP4 has a white background when ...
1
vote
1answer
28 views

iPhone Background Video

I am developing an iPhone app that has a background video at the login screen. Everything works, but the video is small because the iphone crops it down. I guess my question is. Is it possible to ...
1
vote
2answers
50 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 ...
1
vote
4answers
1k views

Cross-dissolve in real time between end and start point of looping clip

I'm trying to achieve the following: I have a short movie clip that I want to loop for an indefinite amount of time. However, as of now, it doesn't particularly good every time the clip starts over (...
1
vote
1answer
2k views

How can I reduce the size of a webm to 2MB?

Let's say that I have a webm of XMB, and I want to resize it to 2MB in order too upload it to some websites. How can I do it? Is there a website? Can I downsize them in mass?
1
vote
2answers
294 views

Remote pan/tilt/zoom cameras that aren't expensive

I can't quite tell if shopping/product questions are allowed here, but...I'm not sure where else to turn on the SE network. I have no a/v experience. I'm trying to gather info for a project here at ...
1
vote
3answers
290 views

Best practice recording VHS to digital

I have a home video on VHS which I want to transfer to someone else. As I don't have two VHS recorders I am looking into other ways to duplicate the footage. I am considering two options to do this: ...
1
vote
1answer
361 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 ...
1
vote
2answers
63 views

What is the proper workflow for slightly different framerates, i.e. 30, 29.97, 29.976?

Same curiosity applies for 24 and 23.976. My primary concern is loss of quality. I want to work exclusively in 30.000 frames per second; if I understand correctly, some software defaults to 29.97, ...
0
votes
1answer
77 views

FFMpeg concat demuxer corrupted output (freezed video on some concatenated parts)

I have big videos with different types of properties and trying to collect some part of these videos by ffmpeg. I use this command to cut specific parts: scale video >> scale png >> pad ...
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
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
votes
2answers
3k views

Converting from 8mm Video Tapes to Digital (PC)

Can you please assist with a recommendation about a good Video Capture Card / Device that can used to convert from 8mm Video Tapes to Digital (PC - Windows)? I found a site with lots of such devices ...
0
votes
1answer
183 views

Is there any option for mirror imaging in video editing software?

I recently encountered this video: I really like the presentation of that person in the video. I guess he has a glass screen infront of the him and he is writing it. ...
-1
votes
3answers
349 views

Adding 3d animations in a video

For a project we need 3d animations to start unfolding whilst a person is walking. The video camera will be moving. Using After effects, achieve such a thing? Also what is this called? So I can also ...