No captions in fullscreen mode on iPhone (iOS) in Shaka demo

[jakubkrolikowski]

Have you read the FAQ and checked for duplicate open issues?

yes

If the problem is related to FairPlay, have you read the tutorial?

What version of Shaka Player are you using?

4.11.12

Can you reproduce the issue with our latest release version?
yes

Can you reproduce the issue with the latest code from main?
yes

Are you using the demo app or your own custom app?
demo and custom

If custom app, can you reproduce the issue using our demo app?
yes

What browser and OS are you using?
Safari on iOS 17.5.1 (iPhone 12)

For embedded devices (smart TVs, etc.), what model and firmware version are you using?

What are the manifest and license server URIs?

Default demo Angel One from:
https://shaka-player-demo.appspot.com/demo/#audiolang=en-US;textlang=en-US;uilang=en-US;panel=HOME;build=uncompiled

What configuration are you using? What is the output of player.getNonDefaultConfiguration()?

Demo default configuration.

What did you do?

Play demo Angel One on iPhone, turn on captions, turn on full screen mode.

What did you expect to happen?
Captions / subtitles will be visible.

What actually happened?

No caption in fullscreen mode.

Are you planning send a PR to fix it?
No.
Looks like in normal mode caption are rendered by Shaka text displayer. They disapear on fullscreen mode.
I think subtitles should be rendered in this case by native IOS player.

[avelad]

This only happens with UITextDisplayer, with SimpleTextDisplayer this does not happen.

[jakubkrolikowski]

This only happens with UITextDisplayer, with SimpleTextDisplayer this does not happen.

I guess Shaka demo player uses defualt SimpleTextDisplayer, right?

[avelad]

This only happens with UITextDisplayer, with SimpleTextDisplayer this does not happen.

I guess Shaka demo player uses defualt SimpleTextDisplayer, right?

Yes

[jakubkrolikowski]

This only happens with UITextDisplayer, with SimpleTextDisplayer this does not happen.

I guess Shaka demo player uses defualt SimpleTextDisplayer, right?

Yes

So I can reproduce this bug on my iPhone playing demo Angel One, which uses a SimpleTextDisplayer.

[joeyparrish]

This only happens with UITextDisplayer, with SimpleTextDisplayer this does not happen.

I guess Shaka demo player uses defualt SimpleTextDisplayer, right?

Yes

No, I believe the default for the demo is UITextDisplayer, since we are using the full UI.

[avelad]

This only happens with UITextDisplayer, with SimpleTextDisplayer this does not happen.

I guess Shaka demo player uses defualt SimpleTextDisplayer, right?

Yes

No, I believe the default for the demo is UITextDisplayer, since we are using the full UI.

Oh yeah, it depends on whether you use Shaka UI or not.