Bug 216354

Summary: Videotexture issue hevc with alpha in Safari
Product: WebKit Reporter: zina_scorpion
Component: WebRTCAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: dino, dustin.kerstein, eric.carlson, jer.noble, webkit-bug-importer, youennf
Priority: P1 Keywords: HTML5, InRadar
Version: Safari 13   
Hardware: iPhone / iPad   
OS: iOS 12   
Attachments:
Description Flags
image of marker none

Description zina_scorpion 2020-09-10 04:35:27 PDT
Using  hevc with alpha <video> html to make a videoTexture in threejs and doesnt seem to be an issue in threejs

hevc with alpha wont play as video Texture or jumping back to first frame not sure.
( html Tag works fine with alpha )

other videos, working fine and hevc without alpha also plays normally.

Tested on:
Iphone 11, 7 Ipad pro iOS 13.5

Browser:
Safari
Comment 1 Radar WebKit Bug Importer 2020-09-10 05:24:55 PDT
<rdar://problem/68637268>
Comment 2 youenn fablet 2020-09-10 05:25:30 PDT
Thanks for the report. If you have a jsfiddle or a repro case we can get, that might speed up the investigation.
Comment 3 zina_scorpion 2020-09-10 06:24:38 PDT
Created attachment 408433 [details]
image of marker
Comment 4 zina_scorpion 2020-09-10 06:27:44 PDT
a fiddle with the problem but, Three.js fiddle doesnt work on ipad

https://jsfiddle.net/gtsq5Lfe/70/


alternativ u can access my project whith 

player11en.github.io/Three.js

U need to press play before scanning marker (image in Attachment)

the video is the working <video> Tag, the other is the videotexture