vMix Live Production Software Pro - Manual (Page 40)

vMix User Guide
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circumstances.
Disable Effects on Input Windows
Disable render effects such as Deinterlacing and Colour Correction on the Input Windows.
Synchronise Output with Refresh Rate
Tick this option to eliminate tearing on the Fullscreen Output Window.
(Tearing looks like flickering lines in the middle of the video)
This option is not required and may actually reduce performance when using vMix with Windows
7 in Aero Glass mode or Windows 8 and higher
Enable FlipEx on Fullscreen / Previews
When enabled this setting improves video smoothness on the Fullscreen and/or Preview windows.
This may need to be disabled on some laptops with hybrid graphics.
Memory Lock
This option is not documented.
Recording
Interlaced Recording
Enables interlaced recording and external output under the following scenarios:
Master Frame Rate is 50p or higher and recording or external Frame Rate is interlaced
Master Frame Rate is interlaced and recording or external Frame Rate is interlaced
Note: NTSC 480i recordings are lower field first, all other recordings are upper field first.
See Interlaced Support for more information.
Audio
Master Sample Rate
Specify the master sampling rate to use for all audio mixes including the vMix Audio device.
Either 44.1khz or 48khz are supported.
Master Bit Rate
Specify the master bit rate to use for all audio mixes including the vMix Audio device.
Either 16bit or 32bit are supported.
NOTE: 32bit is not supported by most recording formats.
Recording Audio
Select the audio source to use in recordings, external output and streaming.
This should be vMix Audio by default.