avsynctest

Phase-locked audio and video test sources for measuring end-to-end A/V synchronisation. Both sources derive their content purely from running time, so they are aligned by construction and any skew observed downstream was introduced by the pipeline under test.

(from gst-avsynctest-rs)

Name	Classification	Description
avsyncaudiotestsrc	Source/Audio	Emits tone pips phase-locked to avsyncvideotestsrc for A/V sync testing
avsyncvideotestsrc	Source/Video	Emits a sweeping bar phase-locked to avsyncaudiotestsrc for A/V sync testing

Subpages:

avsyncaudiotestsrc – Emits tone pips phase-locked to avsyncvideotestsrc for A/V sync testing

avsyncvideotestsrc – Emits a sweeping bar phase-locked to avsyncaudiotestsrc for A/V sync testing

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