Configuration of retry currently fails if all of the
following are true, which is highly unlikely but does
occur in the ref'd issue.
1. Loading/extraction fails
2. Neither length of stream of a seek map is known
3. At least one track has been output by the extractor
Issue: #1899
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=135228687
