Switching between subtitles doesn't work (English -> None -> English)

[ziem]

Media3 Version

Media3 1.0.0

Devices that reproduce the issue

• Pixel 5 (Android 13)
• OnePlus 10 Pro 5G

Devices that do not reproduce the issue

No response

Reproducible in the demo app?

Yes

Reproduction steps

In the demo-session project inside MediaItemTree class comment out .setSubtitleConfigurations(subtitleConfigurations) (line 88).

1. Play https://d3rlna7iyyu8wu.cloudfront.net/skip_armstrong/skip_armstrong_stereo_subs.m3u8 in the demo app (demo-session)
2. Click subtitles button (cc)
3. Select None
4. Click subtitles button again
5. Select English

Expected result

English subtitles should appear and be selected

Actual result

English subtitles doesn't appear

Media

https://d3rlna7iyyu8wu.cloudfront.net/skip_armstrong/skip_armstrong_stereo_subs.m3u8 (found on the internet)

Bug Report

• You will email the zip file produced by adb bugreport to dev.exoplayer@gmail.com after filing this issue.

[tonihei]

Thanks for reporting! This is caused by stripping some metadata from the subtitle format and as a result the player can't find the track you selected.

[ziem]

Is there any workaround I could use to fix this issue?

[ziem]

v1.0.1 fixes the issue, thanks 👍