Resolving VideoToolbox kVTInvalidSessionErr (-12903) and encoder deadlocks during iOS background transitions. Covers hardware reclamation, IDR keyframe recovery, PTS deduplication, and flush timing pitfalls.
Resolving VideoToolbox kVTInvalidSessionErr (-12903) and encoder deadlocks during iOS background transitions. Covers hardware reclamation, IDR keyframe recovery, PTS deduplication, and flush timing pitfalls.