vMix Live Production Software Pro - Manual (Page 96)

vMix User Guide
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Select the Bit Rate for the H264 video stream in Mbps (Megabits per second). 25 is recommended for
high quality HD (similar to AVCHD)
Audio Bit Rate
Select the Audio Bit Rate for the AAC audio stream in Kbps (Kilobits per second). A maximum of
192kbps can be selected. 128kbps is the default.
Windows 7 File Size
MP4 recordings have a maximum file size limit of 4GB under Windows 7.
For larger recordings, choose a different recording format or upgrade to Windows 10.
MPEG-2
Options are the same as above but with the following additional settings:
Bit Rate
Specify the Bit Rate for the MPEG-2 recording in Mbps (Megabits per second). 8 is recommended for
SD, 25 for HD.
File Format
Specify either Program Stream (MPG) or Transport Stream (TS)
Transport Stream is recommended if the video will be edited by a program such as Sony Vegas.
WMV / WMV Streaming
HTTP Port (Streaming only)
Port that Windows Media Player can connect to to view the stream.
Width/Height
Width/Height of the WMV recording
Bitrate
Bitrate of the WMV recording
FPS
Frames Per Second
Quality
Quality from 1 to 100. 100 is the highest quality.
Codec
WMV codec to use. WMV1 is the fastest but the lowest quality. WMV3 is the slowest with the highest
quality.
Audio Compression
WMV Audio Format to use