Definition

Used in Checks, the system shall measure the audio duration in the wrapper and check if it matches the expected one specified in the input. Optionally the system may report the value.

Used in Reports, the system shall measure the audio duration in the wrapper and report it.

CheckResult definition v3

not in this version

Analysis method v3

not in this version

References

• SMPTE ST 377-1

  Remark: MXF

Examples

• Input: "Audio Duration Expected"= 7200920 ms
  Input: "Audio Duration Tolerance"= 100 ms
  
  Output: "Check Result"= false
  Output: "Audio Duration Measured"= 7200720 ms, track="track 1"
  Output: "Audio Duration Mismatch" = 200 ms

  Remark: Used as a Check

---

• Input: none
  
  Output: "Audio Duration Measured"= 7200720 ms, track="track 1"

  Remark: Used as a Report

A 'structural' badge marks a node with no Value of its own; its value, if any, lives on its children instead (Annex C).

Remarks

This Test is a measurement only and includes no read-out of the metadata container duration (e.g. because the metadata has not been set). For read-out please use EBU QC Test Item 0009W.