Program content agrees.
REFERENCE ↔ ACTUAL
Independent signals. One clear operational result.
PlayoutGuard aligns the signals using signed delay compensation and tolerates normal processing and codec differences. It reports MATCH, MISMATCH, SOURCE LOST, or SILENT and preserves diagnostic incidents locally.
REFERENCEExpected program
→PlayoutGuardDelay-compensated comparison
←ACTUALMonitored output
Audio exists, but content differs.
A configured source is unavailable.
Signal energy is below the operational threshold.