screentinker/tizen/js
screentinker c2115c88e3
fix(tizen): portrait/flipped VIDEO via AVPlay (hardware-plane rotation) — no more black screen (#170) (#174)
Bold field report: portrait video on Tizen = black screen. Root cause: our orientation
support rotates #stage with a CSS transform, but on Tizen the HTML5 <video> is composited
on a HARDWARE video plane that ignores CSS rotate — so portrait/flipped video blacks out
(images/widgets/text rotate fine). It's a Tizen platform limitation, not a regression.

Fix: route portrait / portrait-flipped VIDEO through Tizen AVPlay, whose setDisplayRotation
rotates the hardware plane itself. Scoped to portrait/flipped ONLY — landscape keeps the
proven HTML5 <video> path (double-buffer + group-sync drift), so the working case is untouched.

- index.html: <object id="avPlayer" type="application/avplayer"> hole-punch surface (hidden
  until a portrait video plays; off-hardware it's inert).
- player.js: setOrientation()/avAvailable(); renderVideoAv() (open/setDisplayRect/
  setDisplayRotation 90|270/setDisplayMethod LETTER_BOX/prepareAsync/play; onstreamcompleted
  -> loop|advance); avStop() torn down in clearStage() before every render; renderVideo()
  branches to AVPlay only for portrait/flipped when webapis.avplay exists.
- Graceful: any AVPlay error/absence -> honest note (portrait_video_unsupported, 5 locales),
  NEVER a silent black screen. currentVideoEl stays null for AV (portrait is solo-first;
  schedule engine still drives index/position).
- app.js: applyOrientation() now tells the player the orientation so renderVideo can choose
  the path.

Exit-signal marker slice unaffected (test green). Landscape + off-hardware paths unchanged.
NEEDS ON-DEVICE VALIDATION on a real Tizen TV (AVPlay can't be exercised off-hardware) —
signed test .wgt built for Bold.

Refs #170.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-13 11:26:27 -05:00
..
app.js fix(tizen): portrait/flipped VIDEO via AVPlay (hardware-plane rotation) — no more black screen (#170) (#174) 2026-07-13 11:26:27 -05:00
device-control.js Tizen player: real Samsung B2B fleet control (#125), folding in #126 2026-06-18 13:28:08 -05:00
pip-overlay.js PiP overlay MVP: push image/web overlays to a device or group (#109) (#127) 2026-06-18 14:54:44 -05:00
player.js fix(tizen): portrait/flipped VIDEO via AVPlay (hardware-plane rotation) — no more black screen (#170) (#174) 2026-07-13 11:26:27 -05:00
schedule-eval.js feat(scheduling): per-item schedule blocks (#74 dayparting, #75 auto-expire) 2026-06-11 15:46:41 -05:00
socket.io.min.js feat(tizen): Samsung Tizen TV web player (.wgt) 2026-06-09 19:01:58 -05:00