merge: Plex player copyts rework + full player UAT round (dev-only)
This commit is contained in:
npeter83
commit
de29a20d7e
8 changed files with 1333 additions and 177 deletions
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@ -43,37 +43,119 @@ class HlsSession:
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self.key = key
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self.dir = directory
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self.proc = proc
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self.start_s = start_s
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self.start_s = start_s # the REQUESTED seek offset
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# The REAL media start: with `-ss X -c:v copy` ffmpeg can only cut at the nearest earlier
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# keyframe K<=X, and hls.js zero-bases the timeline to K (so video.currentTime=0 is K, not X).
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# We measure K from the first segment's absolute PTS (kept absolute by `-copyts`) and report
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# THAT as the session start, so the client's absolute clock (start + currentTime) and the
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# subtitle cue-shift both key off the true content position — no drift. Provisional = X until
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# the first segment is probed.
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self.media_start_s = start_s
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self.entry = entry # the playlist filename hls.js should load (master.m3u8 with subs, else index.m3u8)
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self.last_access = time.time()
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def _ffmpeg_cmd(src: Path, start_s: float, out_dir: Path, audio_ord: int | None) -> list[str]:
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def _seek_opts(start_s: float) -> list[str]:
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# -noaccurate_seek: with `-ss` before -i, video (stream-copy) backs up to the keyframe K<=X,
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# but the re-encoded audio is normally trimmed to the exact X — so audio starts (X-K) AFTER
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# video → seconds of silence at the start of every seek/audio-switch. noaccurate_seek makes
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# audio ALSO start at K, aligned with the video (K is our real clock anchor anyway).
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return ["-noaccurate_seek", "-ss", f"{start_s:.3f}"] if start_s > 0 else []
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_HLS_TAIL = [
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"-f", "hls",
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"-hls_time", str(_SEG_SECONDS),
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"-hls_list_size", "0",
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# EVENT (not VOD): ffmpeg writes/appends the playlist AS segments complete, so playback can
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# start immediately from this session's offset. VOD only writes the playlist at the end. The
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# full seekbar comes from our known duration + the seek-restart model, not from the playlist.
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"-hls_playlist_type", "event",
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"-hls_segment_type", "mpegts",
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"-hls_flags", "independent_segments+temp_file",
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]
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def _probe_audio_langs(src: Path) -> list[str]:
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"""One entry per audio stream (its language tag, or "" if untagged). len() = audio-track count.
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Used to build the multi-rendition var_stream_map. Empty on probe failure → single-audio path."""
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try:
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out = subprocess.run(
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["ffprobe", "-v", "error", "-select_streams", "a", "-show_entries", "stream_tags=language",
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"-of", "csv=p=0", str(src)],
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capture_output=True, text=True, timeout=10,
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)
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return [ln.strip() for ln in out.stdout.splitlines()]
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except (subprocess.SubprocessError, OSError):
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return []
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def _ffmpeg_cmd(
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src: Path, start_s: float, out_dir: Path, audio_ord: int | None,
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aoff: float = 0.0, audio_langs: list[str] | None = None,
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) -> list[str]:
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args = ["ffmpeg", "-nostdin", "-loglevel", "error"]
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if start_s > 0:
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args += ["-ss", f"{start_s:.3f}"] # fast keyframe seek before -i
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args += ["-i", str(src)]
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# Video always stream-copied; the selected audio track (default = first) is transcoded to AAC.
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# Subtitles are NOT muxed here — they're served as standalone WebVTT tracks (GET /subtitle) that
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# the browser overlays, so choosing a subtitle no longer restarts this session (and external
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# sidecar subs, which aren't in the file, work — the old `-map 0:s` broke on those).
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args += ["-map", "0:v:0", "-map", f"0:a:{audio_ord if audio_ord is not None else 0}?", "-sn"]
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args += ["-c:v", "copy", "-c:a", "aac", "-ac", "2", "-b:a", "192k"]
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args += [
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"-f", "hls",
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"-hls_time", str(_SEG_SECONDS),
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"-hls_list_size", "0",
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# EVENT (not VOD): ffmpeg writes/appends the playlist AS segments complete, so playback can
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# start immediately from this session's offset. VOD only writes the playlist at the end. The
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# full seekbar comes from our known duration + the seek-restart model, not from the playlist.
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"-hls_playlist_type", "event",
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"-hls_segment_type", "mpegts",
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"-hls_flags", "independent_segments+temp_file",
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]
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args += ["-hls_segment_filename", str(out_dir / "seg_%d.ts"), str(out_dir / "index.m3u8")]
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# Keep ORIGINAL timestamps on the output so the first segment carries the true absolute PTS of the
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# keyframe ffmpeg actually seeked to. hls.js still zero-bases playback to that PTS; we read it back
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# (see _probe_first_pts) to learn the real content offset. Without -copyts the segment PTS is
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# rewritten toward 0 and the true offset is unknowable, which caused the ~seconds subtitle lead.
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args += _seek_opts(start_s) + ["-copyts", "-i", str(src)]
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ai = 0 # input index the audio maps come from
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if aoff:
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# A/V-sync offset: read the file a SECOND time for audio only, with `-itsoffset` shifting the
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# audio PTS by ±aoff relative to the (input-0) video. Maps audio from input 1 then.
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args += ["-itsoffset", f"{aoff:.3f}"] + _seek_opts(start_s) + ["-copyts", "-i", str(src)]
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ai = 1
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# Video always stream-copied; audio → AAC. Subtitles are NOT muxed here — they're separate WebVTT
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# tracks (GET /subtitle) the browser overlays, so choosing a subtitle doesn't restart this session.
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if audio_langs:
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# MULTI-RENDITION: map EVERY audio track as an alternate HLS rendition in one group, so hls.js
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# switches audio CLIENT-SIDE on the same timeline (no session restart, no drift) — the premium
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# audio-switch path. Produces master.m3u8 + stream_%v.m3u8 (v0=video, v1..=audio) + seg_%v_%d.ts.
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args += ["-map", "0:v:0"]
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for i in range(len(audio_langs)):
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args += ["-map", f"{ai}:a:{i}?"]
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args += ["-sn", "-c:v", "copy", "-c:a", "aac", "-ac", "2", "-b:a", "192k"]
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var = ["v:0,agroup:aud"]
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for i, lang in enumerate(audio_langs):
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entry = f"a:{i},agroup:aud,name:a{i}"
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if lang:
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entry += f",language:{lang}"
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if i == 0:
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entry += ",default:yes"
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var.append(entry)
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args += _HLS_TAIL + [
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"-master_pl_name", "master.m3u8",
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"-var_stream_map", " ".join(var),
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"-hls_segment_filename", str(out_dir / "seg_%v_%d.ts"), str(out_dir / "stream_%v.m3u8"),
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]
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else:
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ao = audio_ord if audio_ord is not None else 0
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args += ["-map", "0:v:0", "-map", f"{ai}:a:{ao}?", "-sn"]
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args += ["-c:v", "copy", "-c:a", "aac", "-ac", "2", "-b:a", "192k"]
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args += _HLS_TAIL + ["-hls_segment_filename", str(out_dir / "seg_%d.ts"), str(out_dir / "index.m3u8")]
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return args
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def _probe_first_pts(seg: Path) -> float | None:
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"""Read the first video packet's absolute PTS from a finished HLS segment (`-copyts` kept it
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absolute). This is the true content position of the segment's first frame — the value hls.js
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zero-bases the timeline to. Returns None on any failure (caller falls back to the requested offset)."""
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try:
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out = subprocess.run(
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["ffprobe", "-v", "error", "-select_streams", "v:0", "-read_intervals", "%+#1",
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"-show_entries", "packet=pts_time", "-of", "csv=p=0", str(seg)],
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capture_output=True, text=True, timeout=10,
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)
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for line in out.stdout.splitlines():
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tok = line.strip().strip(",")
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if tok:
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return float(tok)
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except (subprocess.SubprocessError, ValueError, OSError):
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pass
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return None
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def _kill(s: HlsSession) -> None:
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try:
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s.proc.terminate()
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@ -100,32 +182,51 @@ def start_session(
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item: PlexItem,
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start_s: float,
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audio_ord: int | None = None,
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aoff: float = 0.0,
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multi: bool = False,
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) -> HlsSession | None:
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"""(Re)start the HLS remux for an item at the given offset, with an optional selected audio track
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(ordinal among audio streams). Subtitles are separate WebVTT tracks (not muxed here). Returns
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None if the local file can't be read."""
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"""(Re)start the HLS remux for an item at the given offset. `multi` (item has >1 audio track) maps
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every audio track as an HLS rendition so the client switches audio without a restart; otherwise a
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single audio track (`audio_ord`) is muxed. Subtitles are separate WebVTT tracks (not muxed here).
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Returns None if the local file can't be read."""
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src = paths.local_media_path(db, item.file_path)
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if src is None:
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return None
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key = item.rating_key
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start_s = max(0.0, float(start_s))
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audio_langs = _probe_audio_langs(src) if multi else []
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is_multi = len(audio_langs) > 1 # only worth a master playlist when there really are ≥2 tracks
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with _lock:
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old = _sessions.pop(key, None)
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if old is not None:
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_kill(old)
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directory = _HLS_ROOT / f"{key}_{int(start_s)}_{audio_ord}"
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tag = "multi" if is_multi else str(audio_ord)
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directory = _HLS_ROOT / f"{key}_{int(start_s)}_{tag}_{aoff:+.2f}"
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shutil.rmtree(directory, ignore_errors=True)
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directory.mkdir(parents=True, exist_ok=True)
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proc = subprocess.Popen(
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_ffmpeg_cmd(src, start_s, directory, audio_ord),
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_ffmpeg_cmd(src, start_s, directory, audio_ord, aoff, audio_langs if is_multi else None),
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL,
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)
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s = HlsSession(key, directory, proc, start_s, "index.m3u8")
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s = HlsSession(key, directory, proc, start_s, "master.m3u8" if is_multi else "index.m3u8")
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_sessions[key] = s
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_enforce_cap()
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log.info("plex hls session start key=%s start=%.1f audio=%s", key, start_s, audio_ord)
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return s
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# Learn the REAL start offset K from the first VIDEO segment (outside the lock — this blocks on
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# ffmpeg producing it, and we must not hold up other sessions). The client reads `media_start_s`, so
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# its absolute clock + subtitle shift key off the true keyframe, not the requested offset. On
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# timeout/probe failure we keep the provisional requested offset (old behaviour, small drift).
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if start_s > 0:
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seg0 = directory / ("seg_0_0.ts" if is_multi else "seg_0.ts") # multi: video variant = v0
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if wait_for(seg0, timeout=25.0):
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k = _probe_first_pts(seg0)
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if k is not None and k >= 0:
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s.media_start_s = k
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log.info(
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"plex hls session start key=%s req=%.1f real=%.3f multi=%s audio=%s",
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key, start_s, s.media_start_s, is_multi, audio_ord,
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)
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return s
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def current_session(key: str) -> HlsSession | None:
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@ -943,6 +943,63 @@ def _srt_to_vtt(text: str) -> str:
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return "WEBVTT\n\n" + body.strip() + "\n"
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def _vtt_ts_to_s(ts: str) -> float:
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parts = ts.split(":")
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h = "0" if len(parts) == 2 else parts[0]
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m, rest = parts[-2], parts[-1]
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sec, _, ms = rest.partition(".")
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return int(h) * 3600 + int(m) * 60 + int(sec) + int(ms or 0) / 1000.0
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def _vtt_s_to_ts(x: float) -> str:
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x = max(0.0, x)
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h = int(x // 3600); x -= h * 3600
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m = int(x // 60); x -= m * 60
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s = int(x); ms = int(round((x - s) * 1000))
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if ms >= 1000:
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s += 1; ms -= 1000
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return f"{h:02d}:{m:02d}:{s:02d}.{ms:03d}"
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def _shift_vtt(vtt: str, offset: float) -> str:
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"""Subtract `offset` seconds from every cue's start/end. WebVTT cues carry ABSOLUTE content times,
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but an HLS remux session's clock is zero-based at the real keyframe (see stream.py media_start_s),
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so a subtitle overlaid on that session must be shifted by that offset to line up with speech.
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Processes cue BLOCKS so a cue that shifts fully into the past (end <= 0) can be DROPPED entirely.
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(Collapsing them to 00:00:00.000-->00:00:00.000 made EVERY past cue count as active at currentTime 0
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— where a resume/seek lands — piling all of them on screen until playback advanced past 0.) A cue
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straddling 0 is clamped to start at 0."""
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if not offset:
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return vtt
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out_blocks: list[str] = []
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for block in re.split(r"\n[ \t]*\n", vtt):
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if "-->" not in block:
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out_blocks.append(block) # header / NOTE / STYLE — keep verbatim
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continue
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lines = block.split("\n")
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keep = True
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for i, ln in enumerate(lines):
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if "-->" not in ln:
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continue
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left, _, right = ln.partition("-->")
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rparts = right.strip().split(None, 1)
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settings = (" " + rparts[1]) if len(rparts) > 1 else ""
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try:
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st = _vtt_ts_to_s(left.strip()) - offset
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en = _vtt_ts_to_s(rparts[0]) - offset
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except (ValueError, IndexError):
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break # unparseable timing → leave the block as-is
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if en <= 0:
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keep = False # whole cue is before the session start → drop the block
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else:
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lines[i] = f"{_vtt_s_to_ts(st)} --> {_vtt_s_to_ts(en)}{settings}" # _vtt_s_to_ts clamps st>=0
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break
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if keep:
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out_blocks.append("\n".join(lines))
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return "\n\n".join(out_blocks)
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def _ffmpeg_to_vtt(src: str, sub_ord: int | None) -> str:
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"""Convert one subtitle stream of a file to WebVTT via ffmpeg (for embedded subs, and non-SRT
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external subs written to a temp file). `sub_ord` = ordinal among the file's subtitle streams."""
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@ -1047,16 +1104,18 @@ def image(rating_key: str, request: Request, variant: str = "thumb") -> Response
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@router.get("/subtitle/{rating_key}/{sub_ord}")
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def subtitle(rating_key: str, sub_ord: int, request: Request) -> Response:
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def subtitle(rating_key: str, sub_ord: int, request: Request, offset: float = 0.0) -> Response:
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"""Serve the ord-th subtitle track as WebVTT for the browser's <track> — so choosing a subtitle
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overlays it directly (no HLS re-mux / session restart). Handles EXTERNAL sidecar subs (fetched
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from Plex via the stream `key` — the old `-map 0:s` broke on these since they're not in the file)
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AND embedded text subs (extracted from the local file). Image subs (PGS/VobSub) → 415. Disk-cached."""
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_require_session(request)
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# Cache the ABSOLUTE-time VTT once (per rk+ord); the per-session cue-shift is applied on the way
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# out, so a resume/seek to any offset reuses the same cached track (no cache-per-offset explosion).
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cache_key = f"sub_{rating_key}_{sub_ord}"
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hit = _sub_cache_read(cache_key)
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if hit is not None:
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return Response(hit, media_type="text/vtt")
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return Response(_shift_vtt(hit, offset), media_type="text/vtt")
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try:
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with SessionLocal() as db:
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it = _item_or_404(db, rating_key)
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@ -1094,7 +1153,7 @@ def subtitle(rating_key: str, sub_ord: int, request: Request) -> Response:
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except PlexError as e:
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raise HTTPException(status_code=502, detail=f"Subtitle fetch failed: {e}")
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_sub_cache_write(cache_key, vtt)
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return Response(vtt, media_type="text/vtt")
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return Response(_shift_vtt(vtt, offset), media_type="text/vtt")
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# --- Playback (local file → direct 206 or on-the-fly HLS remux; P2) ----------------------------
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@ -1439,6 +1498,8 @@ def stream_session(
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rating_key: str,
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start: float = 0.0,
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audio: int | None = None,
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aoff: float = 0.0,
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multi: bool = False,
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user: User = Depends(current_user),
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db: Session = Depends(get_db),
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) -> dict:
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@ -1450,14 +1511,18 @@ def stream_session(
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it = _item_or_404(db, rating_key)
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if it.playable == "transcode":
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raise HTTPException(status_code=501, detail="This format needs transcoding (a later phase).")
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if it.playable == "direct" and audio is None:
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# `multi` (item has ≥2 audio tracks) forces the HLS path so ALL audio tracks ship as renditions and
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# the client can switch audio without a restart — even for otherwise direct-playable files.
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if it.playable == "direct" and audio is None and not aoff and not multi:
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return {"mode": "direct", "url": f"/api/plex/stream/{it.rating_key}/file", "start_s": 0.0}
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if plex_paths.local_media_path(db, it.file_path) is None:
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raise HTTPException(status_code=404, detail="Media file not found on disk")
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s = plex_stream.start_session(db, it, start, audio)
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s = plex_stream.start_session(db, it, start, audio, aoff, multi)
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if s is None:
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raise HTTPException(status_code=404, detail="Media file not found on disk")
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return {"mode": "hls", "start_s": s.start_s, "url": f"/api/plex/stream/{it.rating_key}/hls/{s.entry}"}
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# Report the REAL media start (the keyframe ffmpeg landed on, which hls.js zero-bases to), not the
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# requested offset — the client's absolute clock and the subtitle cue-shift both key off this.
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return {"mode": "hls", "start_s": s.media_start_s, "url": f"/api/plex/stream/{it.rating_key}/hls/{s.entry}"}
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@router.get("/stream/{rating_key}/file")
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@ -1500,11 +1565,15 @@ def stream_hls_file(
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raise HTTPException(status_code=404, detail="Not found")
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s = plex_stream.current_session(str(rating_key))
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if s is None:
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# No session yet: only the entry playlist for a remux item may auto-start one at 0.
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# No session yet (e.g. reaped): the ENTRY playlist may auto-start one at 0 — master.m3u8 for a
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# multi-audio item, index.m3u8 for a single-audio remux item.
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it = _item_or_404(db, rating_key)
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if filename != "index.m3u8" or it.playable != "remux":
|
||||
if filename == "master.m3u8":
|
||||
s = plex_stream.start_session(db, it, 0.0, multi=True)
|
||||
elif filename == "index.m3u8" and it.playable == "remux":
|
||||
s = plex_stream.start_session(db, it, 0.0)
|
||||
else:
|
||||
raise HTTPException(status_code=404, detail="No active playback session")
|
||||
s = plex_stream.start_session(db, it, 0.0)
|
||||
if s is None:
|
||||
raise HTTPException(status_code=404, detail="Media file not found on disk")
|
||||
path = s.dir / filename
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load diff
|
|
@ -120,8 +120,36 @@
|
|||
"fullscreen": "Vollbild",
|
||||
"info": "Medieninfo",
|
||||
"back": "Stopp & zurück zum Feed",
|
||||
"help": "Diese Hilfe anzeigen"
|
||||
}
|
||||
"help": "Diese Hilfe anzeigen",
|
||||
"audio": "Audiospur wechseln",
|
||||
"subtitle": "Untertitel wechseln",
|
||||
"fineSeek": "Feines Springen"
|
||||
},
|
||||
"settings": "Einstellungen",
|
||||
"sync": "Offsets",
|
||||
"subOffset": "Untertitel-Verzögerung",
|
||||
"audioOffset": "Audio-Verzögerung",
|
||||
"playback": "Wiedergabe",
|
||||
"seekStep": "Sprungweite",
|
||||
"fineSeek": "Feines Springen (Strg)",
|
||||
"autoHide": "Steuerung ausblenden",
|
||||
"subStyle": "Untertitel",
|
||||
"subSize": "Schriftgröße",
|
||||
"subPos": "Position",
|
||||
"subColor": "Textfarbe",
|
||||
"subBg": "Hintergrund",
|
||||
"subBgNone": "Keiner",
|
||||
"clock": "Uhr",
|
||||
"clockShow": "Uhr anzeigen",
|
||||
"clock24h": "24-Stunden",
|
||||
"clockSize": "Größe",
|
||||
"clockColor": "Farbe",
|
||||
"clockDate": "Datum anzeigen",
|
||||
"subShadow": "Schatten",
|
||||
"subShadowColor": "Schattenfarbe",
|
||||
"autoSkipIntro": "Intro autom. überspringen",
|
||||
"autoSkipCredits": "Abspann autom. überspringen",
|
||||
"autoSkipDelay": "Auto-Skip-Verzögerung"
|
||||
},
|
||||
"info": {
|
||||
"title": "Medieninfo",
|
||||
|
|
|
|||
|
|
@ -120,8 +120,36 @@
|
|||
"fullscreen": "Fullscreen",
|
||||
"info": "Media info",
|
||||
"back": "Stop & back to feed",
|
||||
"help": "Show this help"
|
||||
}
|
||||
"help": "Show this help",
|
||||
"audio": "Cycle audio track",
|
||||
"subtitle": "Cycle subtitle",
|
||||
"fineSeek": "Fine seek"
|
||||
},
|
||||
"settings": "Settings",
|
||||
"sync": "Offsets",
|
||||
"subOffset": "Subtitle delay",
|
||||
"audioOffset": "Audio delay",
|
||||
"playback": "Playback",
|
||||
"seekStep": "Seek step",
|
||||
"fineSeek": "Fine seek (Ctrl)",
|
||||
"autoHide": "Auto-hide controls",
|
||||
"subStyle": "Subtitles",
|
||||
"subSize": "Text size",
|
||||
"subPos": "Position",
|
||||
"subColor": "Text color",
|
||||
"subBg": "Background",
|
||||
"subBgNone": "None",
|
||||
"clock": "Clock",
|
||||
"clockShow": "Show clock",
|
||||
"clock24h": "24-hour",
|
||||
"clockSize": "Size",
|
||||
"clockColor": "Color",
|
||||
"clockDate": "Show date",
|
||||
"subShadow": "Shadow",
|
||||
"subShadowColor": "Shadow color",
|
||||
"autoSkipIntro": "Auto-skip intro",
|
||||
"autoSkipCredits": "Auto-skip credits",
|
||||
"autoSkipDelay": "Auto-skip delay"
|
||||
},
|
||||
"info": {
|
||||
"title": "Media info",
|
||||
|
|
|
|||
|
|
@ -120,8 +120,36 @@
|
|||
"fullscreen": "Teljes képernyő",
|
||||
"info": "Média infó",
|
||||
"back": "Leállítás és vissza a feedre",
|
||||
"help": "Súgó megjelenítése"
|
||||
}
|
||||
"help": "Súgó megjelenítése",
|
||||
"audio": "Hangsáv váltása",
|
||||
"subtitle": "Felirat váltása",
|
||||
"fineSeek": "Finom léptetés"
|
||||
},
|
||||
"settings": "Beállítások",
|
||||
"sync": "Eltolások",
|
||||
"subOffset": "Felirat-eltolás",
|
||||
"audioOffset": "Hang-eltolás",
|
||||
"playback": "Lejátszás",
|
||||
"seekStep": "Léptetés",
|
||||
"fineSeek": "Finom léptetés (Ctrl)",
|
||||
"autoHide": "Vezérlők elrejtése",
|
||||
"subStyle": "Feliratok",
|
||||
"subSize": "Szövegméret",
|
||||
"subPos": "Pozíció",
|
||||
"subColor": "Szövegszín",
|
||||
"subBg": "Háttér",
|
||||
"subBgNone": "Nincs",
|
||||
"clock": "Óra",
|
||||
"clockShow": "Óra megjelenítése",
|
||||
"clock24h": "24 órás",
|
||||
"clockSize": "Méret",
|
||||
"clockColor": "Szín",
|
||||
"clockDate": "Dátum",
|
||||
"subShadow": "Árnyék",
|
||||
"subShadowColor": "Árnyék színe",
|
||||
"autoSkipIntro": "Intro auto-átugrás",
|
||||
"autoSkipCredits": "Stáblista auto-átugrás",
|
||||
"autoSkipDelay": "Auto-skip késleltetés"
|
||||
},
|
||||
"info": {
|
||||
"title": "Média infó",
|
||||
|
|
|
|||
|
|
@ -1218,19 +1218,44 @@ export const api = {
|
|||
req(`/api/plex/show/${encodeURIComponent(id)}`),
|
||||
plexItem: (id: string): Promise<PlexItemDetail> =>
|
||||
req(`/api/plex/item/${encodeURIComponent(id)}`),
|
||||
plexSession: (id: string, start = 0, audio?: number | null): Promise<PlexPlaySession> => {
|
||||
plexSession: (id: string, start = 0, audio?: number | null, aoff = 0, multi = false): Promise<PlexPlaySession> => {
|
||||
const p = new URLSearchParams({ start: String(Math.max(0, Math.floor(start))) });
|
||||
if (audio != null) p.set("audio", String(audio));
|
||||
if (aoff) p.set("aoff", String(aoff));
|
||||
if (multi) p.set("multi", "1"); // ≥2 audio tracks → multi-rendition HLS (client-side audio switch)
|
||||
return req(`/api/plex/stream/${encodeURIComponent(id)}/session?${p.toString()}`, { method: "POST" });
|
||||
},
|
||||
// WebVTT URL for a text subtitle track (used directly as a <track src>). Same-origin → cookie-authed.
|
||||
plexSubtitleUrl: (id: string, ord: number): string =>
|
||||
`/api/plex/subtitle/${encodeURIComponent(id)}/${ord}`,
|
||||
// `offset` = the session's real media start (0 for direct-play); the backend shifts the absolute
|
||||
// cue times onto the HLS session's zero-based clock so subtitles line up with speech after a seek.
|
||||
plexSubtitleUrl: (id: string, ord: number, offset = 0): string =>
|
||||
`/api/plex/subtitle/${encodeURIComponent(id)}/${ord}${offset ? `?offset=${offset}` : ""}`,
|
||||
plexProgress: (id: string, position_seconds: number, duration_seconds: number): Promise<unknown> =>
|
||||
req(`/api/plex/item/${encodeURIComponent(id)}/progress`, {
|
||||
method: "POST",
|
||||
body: JSON.stringify({ position_seconds, duration_seconds }),
|
||||
}),
|
||||
// Fire-and-forget progress save that SURVIVES page unload (F5/close/navigate): a normal fetch is
|
||||
// cancelled on unload and React effect cleanup doesn't run on a full reload, so the last position
|
||||
// (esp. right after a seek) would be lost. `keepalive` lets the POST complete during unload; we
|
||||
// replicate req()'s credentials + account header (no retry — there's no page left to retry on).
|
||||
plexProgressBeacon: (id: string, position_seconds: number, duration_seconds: number): void => {
|
||||
const active = getActiveAccount();
|
||||
try {
|
||||
void fetch(`/api/plex/item/${encodeURIComponent(id)}/progress`, {
|
||||
method: "POST",
|
||||
keepalive: true,
|
||||
credentials: "include",
|
||||
headers: {
|
||||
"Content-Type": "application/json",
|
||||
...(active != null ? { [ACTIVE_ACCOUNT_HEADER]: String(active) } : {}),
|
||||
},
|
||||
body: JSON.stringify({ position_seconds, duration_seconds }),
|
||||
}).catch(() => {});
|
||||
} catch {
|
||||
/* ignore */
|
||||
}
|
||||
},
|
||||
plexSetState: (id: string, status: "new" | "watched" | "hidden"): Promise<unknown> =>
|
||||
req(`/api/plex/item/${encodeURIComponent(id)}/state`, {
|
||||
method: "POST",
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
import { useState } from "react";
|
||||
import { useCallback, useState } from "react";
|
||||
|
||||
// Central registry of every localStorage key the app uses. One place to see them all, rename
|
||||
// safely, and avoid collisions — instead of `"siftlode.x"` string literals scattered across
|
||||
|
|
@ -158,3 +158,24 @@ export function useAccountPersistedState(
|
|||
};
|
||||
return [value, set];
|
||||
}
|
||||
|
||||
/** A per-account persisted JSON OBJECT: `patch(partial)` merges + saves, unknown/missing keys fall
|
||||
* back to `defaults` (via readAccountMerged) so adding a field later is safe. Used for bundles of
|
||||
* related per-account settings (e.g. the Plex player prefs: volume, offsets, seek steps, sub style). */
|
||||
export function useAccountPersistedObject<T extends object>(
|
||||
base: string,
|
||||
defaults: T,
|
||||
): [T, (patch: Partial<T>) => void] {
|
||||
const [value, setValue] = useState<T>(() => readAccountMerged(base, defaults));
|
||||
const patch = useCallback(
|
||||
(p: Partial<T>) => {
|
||||
setValue((prev) => {
|
||||
const next = { ...prev, ...p };
|
||||
writeAccount(base, next);
|
||||
return next;
|
||||
});
|
||||
},
|
||||
[base],
|
||||
);
|
||||
return [value, patch];
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue