Vela 2000-0422 Installation And User Manual - Collision Errors
Chapter 2 — Overview and Operation
137
Collision Errors
Collision Errors
This happens when the video/audio channel buffers in the MPEG decoder collide
(read and write pointer collision). This can happen when there is an error in the
stream or on a mid-stream start.
RECOVERED ERROR, RECOVERED DATA WITH ERROR CORRECTION
APPLIED
The Additional Sense Bytes (bytes 18 & 19) will be set to:
Lip Sync Status Reporting
Reported when audio/video lip sync errors occur.
RECOVERED ERROR, AUDIO SYNCRONIZATION
(per SCSI-2 spec: “Spindles Not Synchronized”)
The Additional Sense Bytes (bytes 18 and 19) will be set to:
SCSI Status
Check Condition
Sense Key
01h
Additional Sense Code and Qualifier
1800
0104
Video Collision Error
0204
Audio Collision Error
SCSI Status
Check Condition
Sense Key
01h
Additional Sense Code and Qualifier
5c02h
0109
Video frame skipped
0207
Video sequence end-code encountered
0408
SCR discontinuity