A coalesced key-repeat skip pins its target so a slow backend cannot make
the next press rebase off a position the seek has not reached yet. Nothing
retired that pin when something else moved the playhead, so for the ten
seconds it survived, a skip taken after a timeline tap, a chapter jump, an
OS media control or a peer sync resumed from the superseded target and threw
the user back across their own jump.
Publish every playhead movement on the player and retire the pin whenever
the announced destination is not the accumulator's own commit. Overlapping
seeks and backend-chosen relocations arbitrate by which operation the
backend accepted, so a request that was merely asked for cannot speak for
where the playhead ended up.
close#1819
Emby is Jellyfin's upstream ancestor and speaks a near-identical MediaBrowser
API, so the existing Jellyfin stack is parameterised by a `MediaBrowserDialect`
rather than forked. `JellyfinClient`, its auth service, endpoint discovery, LAN
discovery, and the add/edit connection screens all take the dialect and keep one
implementation; `MediaBackend.emby` and `ConnectionKind.emby` carry it through
the neutral models, the Drift `kind` discriminator, downloads, and caches.
Every divergence below was measured against a live Emby 4.9.5 server, not
inferred from documentation, and each is documented at its capability getter.
Jellyfin's request strings stay byte-identical so nothing about its behaviour
changes.
Routes and auth
- Emby only accepts the pre-10.9 user-scoped item routes (`/Users/{id}/Items/…`,
`/Users/{id}/PlayedItems/…`, `/Users/{id}/FavoriteItems/…`); the unprefixed
forms Jellyfin 10.11 added return 404.
- The API is also served under a legacy `/emby` prefix, and both dialects accept
the token as `X-Emby-Token` or `api_key=`.
- Emby answers only its own LAN discovery datagram ("who is EmbyServer?") and
ignores Jellyfin's; its default HTTPS port is 8920.
- No `/QuickConnect` route exists, so Quick Connect stays Jellyfin-only.
Row fields Emby withholds
- `ProductionYear`, `OfficialRating`, `PremiereDate` and `DateCreated` are absent
from list rows unless named in `Fields`, which would otherwise strip the year
and age-rating badge from every card in the app.
- `UserData.LastPlayedDate` never appears on a list row under `Fields=UserData`,
`EnableUserData=true` or the user-scoped `Ids=` form — only on the single-item
detail route, or when the Emby-specific `UserDataLastPlayedDate` token is
requested. Without it every recency-ordered surface silently degrades to
library-add time, and `JellyfinApiCache.applyWatchState` stamps
`DateTime.now()` on watched rows, so an offline watch-state pull would rewrite
the cached play time of everything it walked.
Continue Watching and Next Up
- Emby computes Next Up per series only: the library-wide `/Shows/NextUp` query
returns nothing under every parameter combination tried. The shelf is
therefore reconstructed from a played-episode recency scan plus one
`/Shows/NextUp?SeriesId=` per distinct series, bounded by a shared wall clock
that covers the scan as well — per-request timeouts cannot bound the pass
because `MediaServerHttpClient` times the connect and receive phases
independently. Rows are stamped with their series' newest play from the same
response that ordered them, so no per-series enrichment request is needed.
- `/Shows/NextUp` ignores `NextUpDateCutoff`, and no server-side played-date
filter exists to delegate to (`MinDatePlayed` and `MinDateLastPlayed` are
ignored; `MinDateLastSaved`, `MinDateCreated` and `MinPremiereDate` filter
unrelated dates), so the 365-day window is applied to the scanned dates.
- The resume route returns items with no saved position, including plain next
episodes, so the Emby resume leg reads from `/Items?Filters=IsResumable`.
- Emby is ahead of Jellyfin in one place: `/Users/{id}/Items/{id}/HideFromResume`
makes Continue Watching removal a real capability.
Everything else
- `/Sessions/Playing` and `/Sessions/Playing/Progress` reject a body with no
`PlaySessionId` (HTTP 400), so playback reporting always sends one.
- Passing any `MediaTypes` value to the playlist query returns an empty list.
- There is no aggregate `/Items/Filters` route; the four filter facets are
reassembled from `/Genres`, `/OfficialRatings`, `/Studios` and `/Tags`.
- Metadata writes take name-pair lists (`Genres: [{'Name': 'Action'}]`); the
plain string array is accepted and then silently discarded.
- Custom artwork uploads must be base64 text, not raw bytes — which was broken
for Jellyfin too and is fixed for both.
- Trickplay, media segments and lyrics 404 on Emby, so scrub previews are absent
and intro/credit markers fall back to chapter names.
Verified against a local Emby 4.9.5 and a Jellyfin 10.11.11 control server:
onboarding, browse, detail, playable stream URLs serving real bytes, subtitle
sidecars, watch-state write and restore, hubs, cross-server aggregation and
search across both backends simultaneously.
`MediaServerClient.findByExternalIds` returned `MediaItem?`, so the Explore
"In these libraries" chooser could never show more than one copy per server.
A movie held by both a 4K library and an HD library on one Plex server
therefore resolved to whichever copy came back first, with no way to reach
the other.
Return every id-verified match instead. `/library/all` is already
server-wide and each `Metadata` entry carries its own `librarySectionID`,
so both copies come back labelled with no extra request; Plex was simply
taking `Metadata[0]` and the title ladder was returning on its first hit.
An exact-guid hit no longer short-circuits the title search either — a
library still on a legacy agent has a different primary guid and is
invisible to the `guid=` filter.
Copies are deduped by global key and ordered best-first, and each row now
states its resolution, since library names need not mention it.
Resolution passes merge rather than replace: the cross-server fan-out logs
and skips per-server failures, so a later pass can come back short a server
that answered an earlier one, and a failed pass no longer claims the title
left the library. Duplicate keys fold field by field, because Jellyfin's
library stamp is a best-effort ancestors lookup that returns the item bare
when it fails and an unstamped row is indistinguishable from its sibling.
Focus nodes are keyed by copy and reclaimed after a merge re-sorts the
rows, so a dpad user is not thrown to a different copy.
close#1754
Plezy rendered exactly one score per item. MediaRatingBadge._ratingDataFor
took `rating` and fell back to `audienceRating` only when it was null, so a
Plex movie carrying four attributed scores surfaced one, and which one was
whatever the server happened to put in the scalar slot. #1755 asked for a
setting to choose the source; showing all of them answers it without one.
The data was already on the wire and being thrown away. `/library/metadata/
{id}` returns a `Rating[]` child array — IMDb, both Rotten Tomatoes panels,
TMDB — with no extra query parameter, but PlexMetadataDto declared no field
for it, so json_serializable dropped the key. The identical parse already
existed in plex_catalog_source for the Explore tab and had simply never been
wired to library items.
Model the scores as a list rather than widening the scalar pair. The neutral
MediaItem gains `ratings`; PlexMediaItem loses audienceRating, ratingImage
and audienceRatingImage, which the list subsumes — Plex sends those images
on listings too, so the same field covers both response shapes and no caller
narrows to a backend type to read a score any more. CatalogRatingSource is
promoted to lib/media as MediaRatingSource instead of growing a second
near-identical type beside it, and plex_catalog_source's _ratingsFor becomes
the shared plexRatingSources so one implementation serves both paths. There
is no persistence to migrate: MediaItem.toJson has no production caller, the
offline path re-parses raw Plex JSON through the same mapper, and Plex's
audienceRating sort is server-supplied data, not a model read.
Cards and the dashboard still show fewer scores than detail screens, and
that part is a real Plex limit rather than a shortcut. Section listings send
only the scalar pair; includeRatings, includeElements=Rating,
includeFields=Rating, includeChildren and includeExtras were each probed
against a live server and none surfaced the array, while includeGuids=1
demonstrably does add Guid[] — the probe works, the parameter does not
exist. Hydrating every card would be one request per row, so listings render
whatever their own response carried, which is one or two attributed scores
rather than the single one they showed before.
Jellyfin has no per-source array at all: the server collapses whatever its
fetchers found into CommunityRating and CriticRating. CommunityRating's
provenance is unknowable from the DTO — TMDB vote_average, IMDb via OMDb or
a local NFO, last writer wins — so it stays the generic `audience` source
with no brand mark. CriticRating is the Rotten Tomatoes Tomatometer as a
0-100 percent and is divided by ten explicitly rather than folded by
magnitude, because a Tomatometer of 9 means 9% and range-sniffing would have
promoted a rotten score to fresh. Photo rows are skipped, since Jellyfin
reuses CommunityRating for the EXIF 0-5 star.
The badges share one slot on every surface. On the phone hero the scores go
in a single pill because that chip row is a height-clipped Wrap and a chip
per source would push year, certification and runtime out of the visible
band on short heroes; on the TV detail line and the dashboard spotlight the
group occupies the one metadata slot so bullet separators do not multiply.
The group announces itself as a single semantics node naming each source,
because a bare row of four percentages tells a screen reader nothing about
which score is which. rating_utils drops parseRatingImage and
isRottenTomatoes — the URI vocabulary now lives only in the Plex mapper —
and the source-key resolver and label map, previously private to the Explore
detail screen, become the shared pair both screens use. The label strings
move from explore.ratingSource to common.ratingSource accordingly, which
costs no translations because every non-English value was empty; running
clean_translations also scaffolds startup.quitPlezy and
startup.restartRequiredBody, which were already drifted.
Verified against the live server the probes came from: a detail response now
yields TMDB 83%, IMDb 8.3 and Rotten Tomatoes audience 96% through the
production mapper and badge resolver, and the listing response for the same
title yields TMDB 83% alone. Both payloads are pinned verbatim as fixtures.
Coverage adds mapper ordering, dedupe against the array's repeat of the
scalar, out-of-range rejection, the Jellyfin scale and photo guard, the
CatalogItem conversion that feeds Explore's dashboard hubs, and the three
render surfaces including the semantics announcement.
close#1755
Cycling backdrops reach a fallback path only once every rotating path
has failed to load, but every hero passed the rotation-agnostic backdrop
list as the rotation set and the aspect-ordered candidates as the
fallback. One servable wide backdrop was therefore enough to hide the
square background for good, so phone detail and Discover heroes
cover-fitted a 16:9 backdrop into a portrait box instead of showing the
square image Plex supplies.
Give the rotation set the same aspect-aware preference the candidate
list already has: near-square containers rotate the square background
alone and keep the backdrops behind it as fallbacks.
close#1700
Consolidates duplicated logic behind shared implementations — paginated
grid tabs, focus chrome, cached remote stores, sheet selection columns,
the server artifact store and a test fixture layer — and removes code
that had become unreachable. Net reduction of about 5,500 lines with no
behaviour change.
Where a fix had landed separately in code that moved into a shared
helper, the fix was re-applied inside the helper rather than left behind
in the copy that went away.
Focus chrome was implemented twice, once in the focusable wrapper and once
in the focus builders; both now go through FocusChrome. TvColorPicker's
channel row was a copy of TvNumberSpinner and is now that widget in compact
density.
Also trims unused helpers and fields and simplifies the Jellyfin browse
paths.