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Posts tagged #video-streaming
of 10 - 09 Why captured subtitles don't line up: X-TIMESTAMP-MAP, stitched timelines, and four other causes Six reasons a correctly parsed subtitle track still lands in the wrong place in a browser video player, each with the symptom that identifies it: absolute MPEG-TS baselines, content versus presentation time, presentation time offsets, lazy fetching, per-URL clobbering, and arrival order. Aug 19, 2026 · 6 min
X-TIMESTAMP-MAP=LOCAL:00:00:00.000,MPEGTS:93900000