Vela 2000-0600, Инструкция по установке и эксплуатации

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Chapter 2 — Decoder Command Set Guide 51
MPEG PLAY Command
Error Recovery on Data Under Flow (ErrRcvy)
Determines how the decoder handles a data starvation condition. When set to
zero (default), and when the decoder uses up all data in the DRAM buffer, the
decoder will end playback and force the screen to black. This happens when the
host is not sending data fast enough to keep up with the playback rate. This is a
fatal playback error, in which the decoder is informing the host system that play-
back has stopped. The decoder will return the following on the next
WRITE
(10):
A
RESET BUFFER
command, new data [via
WRITE
(10)], and a new
MPEG PLAY
command are required before playback can start again.
When set to 1, the decoder will automatically enter a Pause state when the
SCSI Status Check Condition
Sense Key 03h Medium Error
Additional Sense Code and Qualifier 0005h End-of-Data Detected
Table 2-8. MPEG PLAY Command Format