3 status – Grass Valley AMX-3981 2014 User Manual
Page 83
GUIDE TO INSTALLATION AND OPERATION
AMX-3981 | 77
Encoding Latency
The Dolby E encoding latency is one (1) video frame (33 msec for 59.94 Hz formats and 40 msec for 50 Hz formats).
The encoding latency is automatically compensated (to avoid lip-sync issues) when the video additional frame delay
(Timing tab) is set to at least one (1) frame.
6.3.3 Status:
Text boxes report current status for Encoder, Video Frame Sync, Reference Frame Rate and Metadata bitstream.
Encoder
This parameter indicates the operational status of the encoder.
Video Frame Sync
This parameter indicates the status of the video reference signal provided to the encoder.
Reference Frame Rate
This parameter indicates the frame rate of the video reference signal provided to the encoder. It will be set to Not
Indicated if the frame rate is not recognized.
Metadata Bitstream
This box indicates the status of the selected Metadata bitstream. The Metadata will be reported as invalid if it
contains missing and/or invalid parameters or erroneous segment checksums