Avermedia AVer MediaCenter User Manual download pdf (Page 33)

More Settings

Here is a list of supported recording formats in “Configure HD Input Source” (Recording from HDMI

and Component input sources):

Recording Format

Estimated File Size

(per hour)

Option*

(for advanced users)

MPEG-2 14G

Video Size

Video Quality

Audio Sample Rate

Audio Quality

H.264 6G

Profile

Level

Video Size

Entropy Mode

Video Bitrate

Audio Sample Rate

Audio Bitrate

iPod 350MB

None

AVI 450G*

None

*The file size might reach 450G if the input source resolution is 1080i.

 Note: The above estimated file size is calculated based on the default settings and only for your

references. Actual file size will vary depending on your configuration.

Here is a list of descriptions for those advanced options above (for advanced users):

Option* Description

Video Encoder A tool of video compression. A better video encoder

produces higher video resolutions with less video

distortion and smaller file size.

Video Size Here you can choose the video display size of the

recorded file. Bigger video size will have larger file

size, but better video quality will be gained. Some

displayers may not support large video size. Please

choose one based on your needs.

Video Quality Adjust the video quality with . Higher numbers

indicate better video quality but bigger file size.

Video Bitrate Video bitrate refers to the number of bits used per

second. Higher bitrate means a bigger file size and

generally better video quality.

Entropy Mode CALVC or CABAC are two modes of entropy

encoding, a data compression scheme, for H.264.

CAVLC, supported in all H.264 profiles, is the

lower-quality, easier-to-decode option. CABAC

delivers higher-quality video and compresses data

more efficiently than CAVLC but takes more

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Avermedia AVer MediaCenter User Manual Page 33

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