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Old 04-25-2011, 03:22 AM
Stream Recorder
 
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Re: Intensity pro vs avertv and a few other questions


Quote:
Originally Posted by lodzor View Post
Do you know if both cards have the ability to record in a compressed format?
When using 3rd party software, you may use any video codec that the software supports. For example, see the following post:
http://stream-recorder.com/forum/sho...9&postcount=16

Quote:
Originally Posted by lodzor View Post
And is there a way to view the intensity card on screen without recording? (Lag wouldn't matter in this case).
The preview doesn't seem to work when you use the HDMI passthrough.

Quote:
Originally Posted by lodzor View Post
Also what is the quality like of motion JPEG?
http://en.wikipedia.org/wiki/Motion_JPEG
Quote:
Originally Posted by wikipedia
As a purely intraframe compression scheme, the image-quality of M-JPEG is directly a function of each video frame's static (spatial) complexity. Frames with large smooth-transitions or monotone surfaces compress well, and are more likely to hold their original detail with few visible compression artifacts. Frames exhibiting complex textures, fine curves and lines (such as writing on a newspaper) are prone to exhibit DCT-artifacts such as ringing, smudging, and macroblocking. M-JPEG compressed-video is also insensitive to motion-complexity, i.e. variation over time. It is neither hindered by highly random motion (such as the surface-water turbulence in a large waterfall), nor helped by the absence of motion (such as static landscape shot by tripod), which are two opposite extremes commonly used to test interframe video-formats
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