feat(player): implement dual subtitles, sync offset, and side-by-side comparison viewer - #3158
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feat(player): implement dual subtitles, sync offset, and side-by-side comparison viewer#3158nutine wants to merge 10 commits into
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- Add secondary subtitle track support in CS3IPlayer with out-of-band loading and parsing - Handle Cloudflare WAF on subtitle fetches with Referer and User-Agent headers - Integrate secondary_subtitle_view into phone and TV player layouts - Add hardware vibration utility for haptic feedback
- Add long-press gesture in subtitle selection dialog to pick or clear secondary subtitle - Display ✓ [2nd] badge for active secondary subtitle with haptic feedback - Add settings toggle to always show secondary subtitle
…for secondary subtitles - Support separate delay/offset adjustments for primary and secondary subtitles - Prompt subtitle selection (primary vs secondary) in sync dialog when secondary subtitle is active - Add hold-to-reveal gesture on right 30% of screen to temporarily pause playback and reveal secondary subtitle
- Add full-screen dual subtitles timeline comparison dialog (dialog_dual_subtitles) - Align primary and secondary cues into paired chronological rows via DualSubtitleAdapter - Highlight active cues with progress indicator and allow seeking to any dialogue on tap - Trigger viewer dialog via long-press in the top-right corner of the player
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- Add secondary TextRenderer to ExoPlayer RenderersFactory for simultaneous embedded track decoding - Implement applySubtitleSelection to independently route primary and secondary tracks via DefaultTrackSelector - Collect streaming embedded cues into primary and secondary cue lists - Remove embedded origin guard that blocked secondary subtitle selection
…dded track decoding - Add DualDefaultTrackSelector to route secondaryTrackId directly to secondary TextRenderer in selectAllTracks - Match cues by playback position in pushSecondaryCues so secondary embedded subtitles persist when paused - Retain recorded cues across playback states
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Summary
✓ [2nd]and haptic feedback).DualDefaultTrackSelectorsupporting concurrent playback of embedded video subtitle tracks.Test Plan