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Page 6 OmniTek XR User Guide, Software Release 2.3
10. AUDIO CHECKING FEATURES ........................................................................89
Audio Level Displays (PPMs) ...................................................................................................................................89
Embedded Audio PPMs ................................................................................................................................89
Dolby-E Audio PPMs....................................................................................................................................94
AES/EBU Audio PPMs.................................................................................................................................96
Audio Status Display .................................................................................................................................................97
Embedded Audio status information.............................................................................................................98
Dolby-E information .....................................................................................................................................98
AES/EBU Status information........................................................................................................................98
Options menu ................................................................................................................................................98
Dolby Frame Data (where supported) .....................................................................................................................99
Display within the Audio Status Window...................................................................................................100
Playback ...................................................................................................................................................................103
Lissajous Window....................................................................................................................................................103
11. LOGGING .........................................................................................................104
Event Logging..........................................................................................................................................................104
Event Log Window .....................................................................................................................................104
Selecting the events to log...........................................................................................................................106
Logging to disk ...........................................................................................................................................106
SNMP Configuration and use.................................................................................................................................109
SNMP Configuration Problems...................................................................................................................109
12. MEASURING AUDIO/VIDEO DELAYS............................................................110
Important: System requirements .................................................................................................................110
Supplied Test Sequences.........................................................................................................................................110
Playing the Test Sequence...........................................................................................................................111
Relative A/V Delay Testing.....................................................................................................................................113
Measurement using the Dolby-E (RVF-based) test sequence .....................................................................113
Measurement using the PCM-Only (YUV-based) test sequence ................................................................114
Reference Timing.....................................................................................................................................................115
Differences between inputs .....................................................................................................................................116
APPENDIX 1: FILE TYPES.........................................................................................117
Generic Files ...............................................................................................................................................117
OmniTek-specific Files...............................................................................................................................117
Generator patterns .......................................................................................................................................118
APPENDIX 2: FILTERING ..........................................................................................119
Making the required selection.....................................................................................................................119
Saving and Re-using Filters ........................................................................................................................120