Tagged Questions

2
votes
3answers
152 views

How can 1080p films be so disproportionally lightweight?

I calculated that for a film of 2 hours with 30 fps, over a 1920*1080 (16:9) display with 32 bps (True Colour) had to weight : 2×3600×30×1920×1080×4 Bytes which is 1,7915904×10¹² so 1,8 TB... Is ...
2
votes
1answer
30 views

fps resampling dilema

I want to mix some vacation clips into a single video. The sources I have are: 48 fps 25 fps I don't care whether the end result will be at 24 or 25 fps but I do want to maintain the best viewing ...
2
votes
2answers
67 views

How can I make a video such that the quality degrades if someone tries to record it using screen recording software?

How can I make a video such that the quality degrades if someone tries to record it using cam-studio or similar software? We create music videos which are often subjected to piracy. Although the CDs ...
5
votes
1answer
169 views

What codecs/formats are appropriate for full motion video recording for youtube?

I'm recording video game footage via lossless methods, after which I need to compress them and upload them to youtube. I'm not sure which format and/or codecs are best for this. I've been ...
0
votes
3answers
84 views

Not able to play 13Mb video file

I have developed a video which approximates to 13 Mb.I try opening it with Windows media player or Nero.It tries to open but then the player automatically closes. Format is .avi What could be the ...
4
votes
1answer
363 views

Why is my video alternating between blurry and sharp?

I notice this on a regular basis while watching videos I've downloaded. The image will alternate pretty quickly between blurry and sharp and sometimes the effect is quite drastic. Below is an example ...
0
votes
1answer
126 views

.Mov file corrupted after QuickTime Exporting for web

I recently attempted to export a large video file to the web through QuickTime Pro in hopes of uploading it to my web storage account and put on my website. However, when I encoded this .mov file, ...
2
votes
1answer
7k views

Are there any downloadable samples of 48 fps video?

I would like to compare 24fps to 48fps video, but haven't been able to find any video samples. Does anyone know of such samples? Being able to compare the same video at several framerates would be ...
5
votes
2answers
165 views

What video codecs can provide “adaptive quality”?

Background: I am trying to compress lossless bluray tracks to a more storage friendly size without a huge loss in quality. What I've been doing thus far: Exploring compression options with ffmpeg. ...
0
votes
1answer
176 views

Hardsubbing ASS onto MPEG4

I have an ASS as the subtitle stream (with these fonts: - Orotund, jagb_.tff, jagw_.ttf, JUST.ttf, Gabrielle.ttf) in an MKV. What technique should I use to hardsub this subtitle stream onto the MPEG4 ...