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