{"id":21188092,"url":"https://github.com/dev1an/bug-avplayer-cea708","last_synced_at":"2026-02-01T18:31:24.665Z","repository":{"id":90134575,"uuid":"475888742","full_name":"Dev1an/Bug-AVPlayer-CEA708","owner":"Dev1an","description":"Subtitles are scrambled using the native video player in Safari on macOS an iOS.","archived":false,"fork":false,"pushed_at":"2022-03-30T14:23:09.000Z","size":4444,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-01-21T13:09:21.637Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Dev1an.png","metadata":{"files":{"readme":"Readme.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2022-03-30T13:21:36.000Z","updated_at":"2022-03-30T13:21:36.000Z","dependencies_parsed_at":null,"dependency_job_id":"e803c9aa-62b9-4748-967f-5b81d70fb530","html_url":"https://github.com/Dev1an/Bug-AVPlayer-CEA708","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Dev1an%2FBug-AVPlayer-CEA708","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Dev1an%2FBug-AVPlayer-CEA708/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Dev1an%2FBug-AVPlayer-CEA708/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Dev1an%2FBug-AVPlayer-CEA708/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Dev1an","download_url":"https://codeload.github.com/Dev1an/Bug-AVPlayer-CEA708/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243640674,"owners_count":20323706,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-20T18:42:34.502Z","updated_at":"2026-02-01T18:31:24.658Z","avatar_url":"https://github.com/Dev1an.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# CEA-708 bug\n\nSubtitles are scrambled using the native video player in Safari on macOS an iOS. But when rendering the same subtitles using THEOplayer in the browser they render correctly:\n\n![Bug illustration - THEOplayer vs native video player](example.jpg)\n\n\nThis bug was filed using Apple's Feedback assistant on 30 March 2022 with ticket ID: FB9970162\n\n## Reproduction\n\n- Open **Safari Version 15.3** (17612.4.9.1.8) on **macOS 12.2.1** (21D62)\n- Visit: https://golden-marshmallow-983dc3.netlify.app/manifest.m3u8\n- Enable the closed captions\n- Play the video\n\n### Expected result\n\nThe subtitles at the timecode `0:12` should be:\n\n\u003e It detects and catalogs all your \"**twilight** zone\" Ray Bradbury, the series\n\n### Actual result\n\nThe subtitles at the timecode `0:12` are:\n\n\u003e It detects and catalogs all your \"**tlight** zone\" Ray Bradbury, the series\n\n\n\n## HLS Stream details\n\nThe HLS stream can be accessed at https://golden-marshmallow-983dc3.netlify.app. If however, this link goes down you can easily host the stream yourself by hosting the files that are in the `stream/` directory.\n\n## Reference player that renders correctly\n\nYou can also render subtitles of the same video using THEOplayer to check the correct/expected results. To do this:\n\n- Go to https://demo.theoplayer.com/test-your-stream-with-statistics\n- Enter the following URL in the text input field: https://golden-marshmallow-983dc3.netlify.app/manifest.m3u8\n- Press the yellow button labeled: *Click here to load your stream*\n- Press play on the video\n- Enable the closed captions by clicking on the subtitles icon underneath the progress bar and toggling on the CC1 option.\n\n![TheoPlayer](TheoPlayer.jpg)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdev1an%2Fbug-avplayer-cea708","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdev1an%2Fbug-avplayer-cea708","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdev1an%2Fbug-avplayer-cea708/lists"}