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follow vlc foreground reads after seeks

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dirtydishes 2026-05-26 00:40:23 -04:00
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commit 0f3101ce5c
5 changed files with 239 additions and 3 deletions
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.beads/interactions.jsonl
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{"id":"int-6ca684f7","kind":"field_change","created_at":"2026-05-26T04:00:46.072019Z","actor":"dirtydishes","issue_id":"dreamio-42s","extra":{"field":"status","new_value":"closed","old_value":"in_progress","reason":"Fixed seek-time range-cache prefetching to prioritize the post-seek byte offset and avoid cancelling active prefetch work inside the same window; added focused coverage and validated with StreamResolverTests plus xcodebuild."}}
{"id":"int-176e3ad2","kind":"field_change","created_at":"2026-05-26T04:14:19.812849Z","actor":"dirtydishes","issue_id":"dreamio-meh","extra":{"field":"status","new_value":"closed","old_value":"in_progress","reason":"Fixed range-cache prefetch reprioritization so foreground VLC misses cancel stale speculative work and restart around VLC's actual requested byte range; added regression coverage for the observed jump mismatch."}}
{"id":"int-56a87fde","kind":"field_change","created_at":"2026-05-26T04:35:35.693504Z","actor":"dirtydishes","issue_id":"dreamio-3pn","extra":{"field":"status","new_value":"closed","old_value":"in_progress","reason":"Implemented backward-biased seek priming, global 1 MB range-cache chunk alignment, bounded protected eviction, partial foreground miss fetching/logging, main-actor VLC delegate handling, tests, and turn documentation."}}
{"id":"int-91b3db21","kind":"field_change","created_at":"2026-05-26T04:40:10.299245Z","actor":"dirtydishes","issue_id":"dreamio-mi1","extra":{"field":"status","new_value":"closed","old_value":"in_progress","reason":"Used actual foreground VLC reads as prefetch follow signals on hits and changed foreground misses to fetch aligned chunks; added regression tests and updated the turn document."}}

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.beads/issues.jsonl
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{"_type":"issue","id":"dreamio-mun","title":"fix vlc cache loopback port startup","description":"Device logs showed local-cache playback opening http://127.0.0.1:0, because the NWListener ephemeral port was read before the listener reached ready. Wait for the real assigned port before returning the local cache URL.","status":"closed","priority":0,"issue_type":"bug","assignee":"dirtydishes","owner":"dishes@dpdrm.com","created_at":"2026-05-25T22:32:41Z","created_by":"dirtydishes","updated_at":"2026-05-25T22:33:15Z","started_at":"2026-05-25T22:33:14Z","closed_at":"2026-05-25T22:33:15Z","close_reason":"Wait for NWListener ready state before returning the local cache URL; verified tests and simulator build.","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"dreamio-8cz","title":"fix stremio external subtitle loading regression","description":"After adding late subtitle forwarding for native playback, Stremio external subtitle loading is failing. Investigate the injected bridge and native subtitle forwarding path, then adjust behavior so Stremio can still load external subtitles while native playback receives late candidates.","status":"closed","priority":0,"issue_type":"bug","assignee":"dirtydishes","owner":"dishes@dpdrm.com","created_at":"2026-05-25T11:05:42Z","created_by":"dirtydishes","updated_at":"2026-05-25T11:07:35Z","started_at":"2026-05-25T11:05:55Z","closed_at":"2026-05-25T11:07:35Z","close_reason":"Hardened subtitle bridge network observers so non-text Stremio subtitle loads are not touched, and made parser traversal deterministic for metadata preservation.","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"dreamio-mi1","title":"adapt vlc prefetch to actual post-seek reads","description":"Use real foreground VLC reads after a seek as a prefetch signal even when they are cache hits, and fetch aligned chunks for partial foreground misses so the cache warms ahead before VLC reaches the edge of retained data.","status":"closed","priority":1,"issue_type":"bug","assignee":"dirtydishes","owner":"dishes@dpdrm.com","created_at":"2026-05-26T04:38:14Z","created_by":"dirtydishes","updated_at":"2026-05-26T04:40:10Z","started_at":"2026-05-26T04:38:16Z","closed_at":"2026-05-26T04:40:10Z","close_reason":"Used actual foreground VLC reads as prefetch follow signals on hits and changed foreground misses to fetch aligned chunks; added regression tests and updated the turn document.","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"dreamio-3pn","title":"reduce vlc seek buffering with range cache priming","description":"Improve VLC local range cache behavior after seek/jump by priming bytes behind the target, using stable global chunk boundaries, retaining useful cached ranges under a byte budget, and adding tests for the observed post-seek request pattern.","status":"closed","priority":1,"issue_type":"task","assignee":"dirtydishes","owner":"dishes@dpdrm.com","created_at":"2026-05-26T04:31:46Z","created_by":"dirtydishes","updated_at":"2026-05-26T04:35:36Z","started_at":"2026-05-26T04:31:51Z","closed_at":"2026-05-26T04:35:36Z","close_reason":"Implemented backward-biased seek priming, global 1 MB range-cache chunk alignment, bounded protected eviction, partial foreground miss fetching/logging, main-actor VLC delegate handling, tests, and turn documentation.","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"dreamio-meh","title":"Use VLC range requests to reprioritize seek prefetch","description":"Jump logs show duration-based byteOffset estimates can be far behind VLC's actual post-seek range requests, so prefetch keeps warming stale bytes while VLC buffers on higher cache misses.","status":"closed","priority":1,"issue_type":"bug","assignee":"dirtydishes","owner":"dishes@dpdrm.com","created_at":"2026-05-26T04:11:38Z","created_by":"dirtydishes","updated_at":"2026-05-26T04:14:20Z","started_at":"2026-05-26T04:11:40Z","closed_at":"2026-05-26T04:14:20Z","close_reason":"Fixed range-cache prefetch reprioritization so foreground VLC misses cancel stale speculative work and restart around VLC's actual requested byte range; added regression coverage for the observed jump mismatch.","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"dreamio-42s","title":"Reduce VLC range-cache buffering after seeks","description":"Logs show repeated local-cache misses and cancelled prefetch tasks after VLC jumps backward, causing buffering while the cache restarts speculative requests instead of preserving useful adjacent downloads.","status":"closed","priority":1,"issue_type":"bug","assignee":"dirtydishes","owner":"dishes@dpdrm.com","created_at":"2026-05-26T03:58:03Z","created_by":"dirtydishes","updated_at":"2026-05-26T04:00:46Z","started_at":"2026-05-26T03:58:10Z","closed_at":"2026-05-26T04:00:46Z","close_reason":"Fixed seek-time range-cache prefetching to prioritize the post-seek byte offset and avoid cancelling active prefetch work inside the same window; added focused coverage and validated with StreamResolverTests plus xcodebuild.","dependency_count":0,"dependent_count":0,"comment_count":0}