Calibrated Software MXF Import v3 User Manual

Page 27

Advertising
background image

Page | 24

DNxHD MOV file is imported into the same application. All of the comparisons were done visually on the computer screen
in the application being tested.

File Reference for below tests:

XDCAM-MXF

– this is the original XDCAM HD MXF file.

XDCAM-MOV

– this is the MOV file create by re-wrapping the XDCAM MXF file to a MOV file using Sony XDCAM

Transfer.

DNxHD-MXF

– this is the DNxHD 220 MXF file we generated in Avid MC6 by AMA linking the above XDCAM MXF file

and then transcoding to a DNxHD 220 MXF file.

DNxHD-709-MOV

– this is the DNxHD 220 MOV file we generated by exporting the DNxHD-MXF file as a MOV file in

A

vid MC6 and using ‘Same as Source’ with the Color Level Setting set to ‘601/709’


DNxHD-RGB-MOV

– this is the DNxHD 220 MOV file we generated by exporting the DNxHD-MXF file as a MOV file in

Avid MC6 and using ‘Same as Source’ with the Color Level Setting set to ‘RGB’

DNxHD-709-REFMXF

– this refers to a QT Ref MOV file of the DNxHD-MXF file created by Calibrated{Q} Import Assist

when the

‘dnxhd’ option is set to ‘SMPTE RGB (16-235)’. This should behave in the same way as file DNxHD-709-MOV in

the applications we are testing.

DNxHD-RGB-REFMXF

– this refers to a QT Ref MOV file of the DNxHD-MXF file created by Calibrated{Q} Import Assist

whe

n the ‘dnxhd’ option is set to ‘Full RGB (0-255)’. This should behave in the same way as file DNxHD-RGB-MOV in

the applications we are testing.

DNxHD-RGB-GAMMA-REFMXF

– this refers to a QT Ref MOV file of the DNxHD-MXF file created by Calibrated{Q}

Import Assist when the ‘dnxhd’ option is set to ‘Full RGB (0-255) & Gamma Ext.’. This may or may not behave in the same
way as file DNxHD-RGB-MOV in the applications we are testing

– it depends on if an application uses the Gamma

Extension.

We used the 3 generated QT Ref MOV files as an easier way to compare Color Level differences between the different
‘dnxhd’ options side-by-side in an application. Importing the DNxHD MXF file natively in application that support
Calibrated{Q} MXF Import would yield the same results as using the QT Ref MOV files for Color Level Testing.

Also, we used DNxHD-709-MOV & DNxHD-RGB-MOV to make sure that DNxHD-709-REFMXF & DNxHD-RGB-
REFMXF
appeared as expected in the test applications and this was always the case. The only difference we will make a
notation of in the experiments is if DNxHD-RGB-REFMXF & DNxHD-RGB-GAMMA-REFMXF have the same Color
Levels or not in an application.

Please note that the following tests should be considered guidelines since your setups/workflows may be slightly different
than how we tested. Also, please remember w

hen you change any of ‘dnxhd’ options, you will have to close and re-open

your application for these settings to apply, and in rare circumstances you may have to re-import the files back in your
application. Also, if you generated QT Ref MOV files from the DNxHD MXF files then whenever you change the options

–

you would have to generate new QT Ref MOV files from the DNxHD MXF files if you wanted to ‘see’ the option change in
the QT Ref MOV file.













Advertising