Settings for the rate mode "Manual Variable Bitrate (MVBR)" option.
Set the maximum and minimum bitrates to use in the encoding. This affects the "Picture Type Settings" of the [GOP Structure] as well.
-[MPEG Settings], [Video] Tab
- Maximum Bitrate
- Set the maximum bitrate to use for scene of rapid motion. Use this to restrict the maximum bitrate for slower machines if desired.
Minimum Bitrate
- Set the guaranteed minimum bitrate. If this is set too low, it is possible that normal scenes could look blocky.
Enable Padding
- If this is enabled, padding (extra data) is added to scenes which would otherwise be below the minimum bitrate. VCDs and DVDs require a minimum bitrate, which is set from the media. It is suggested that this be enabled.
P picture spoilage for partial CQ
- One can set the quality to be used for the P picture. This is related to the encoder Constant Quality (CQ) settings of the [Picture Type Settings] window.
Valid values are from -100 to 100. A negative value decreases degradation and a positive value increases degradation.
This feature is only available with the newer algorithms.
- B picture spoilage for partial CQ
- One can set the quality to be used for the B picture. This is related to the encoder Constant Quality (CQ) settings of the [Picture Type Settings] window.
Valid values are from -100 to 100. A negative value decreases degradation and a positive value increases degradation.
This feature is only available with the newer algorithms.
"OK" Button
- Close the window and save the new settings.
"Cancel" Button
- Close the window and discard any changes.
|