Viewer fixes (6):
- FRAG_LOADING: only set buffering phase when video is actually stalled
(paused or readyState < HAVE_FUTURE_DATA), prevents overlay flicker
- FRAG_BUFFERED: allow playing transition from any phase except error,
require readyState >= 3 and video not paused
- Add FRAG_DECRYPTED, FRAG_PARSING_INIT_SEGMENT, FRAG_PARSING_USERDATA
event tracking for full fragment pipeline visibility
- BUFFER_RESET: also reset segmentsBuffered counter (was missing)
- LEVEL_SWITCHED: set phase to 'switching' for accurate UI feedback
- Fatal network errors: track in segmentsFailed counter
- Add ENDLIST event handler for stream completion detection
Detection fixes:
- Add filterManifests(): prefer .m3u8 manifest URLs over .ts segments,
reconstruct manifest URL from segment paths when needed
- Add fallback in scanVideos(): when scrapeFn returns no visible <video>
elements (sandboxed iframe), create video entries from intercepted
manifest data. Fixes '0 videos detected' issue on Pornhub and similar
sites where the video player is in an inaccessible iframe.
Hls.cast() is a TypeScript identity cast in hls.js — returns input unchanged,
NOT a reverse-lookup. Replaced with scanning video element properties for
HLS instance references real players store as custom properties.
Fixed double-patching bug in interceptors.js and expanded URL pattern
matching to cover /hls/, /playlist/, /manifest/, .hlsvod paths.
83/83 tests pass, clean build (9 modules).