Matrox Electronic Systems Matrox RT.X2 - Manual (Page 49)

41
Selecting your MPEG-2 IBP settings
Selecting your MPEG-2 IBP settings
When capturing video to a Matrox .m2v file using Adobe Premiere Pro, the
capture format is set to Matrox MPEG-2 IBP. You can specify various settings for
the MPEG-2 IBP compression.
° To select your MPEG-2 IBP settings:
1 Click the Configure button. This displays a dialog box similar to the
following:
2 Under Data Rate (Mb/sec) , you can select the encoding type and data rate
for the MPEG-2 IBP compression.
$
Encoding type From this list, select one of the following:
• Constant bit rate (CBR) Video is compressed at your selected target
data rate, which is useful when you need to limit or predict the size of
your .mxf file. However, if your video is very complex (such as scenes
with many colors or sharp edges), you’ll need to select a high data rate
to avoid having frames of very blocky video in your file.