Version

Media3 1.5.0

More version details

No response

Devices that reproduce the issue

Samsung S24 running on Android 14

Devices that do not reproduce the issue

No response

Reproducible in the demo app?

Yes

Reproduction steps

1. download androidx-media3
2. add the following to media.exolist.json
   {
   "name": "WebVTT Sample",
   "uri": "https://devstreaming-cdn.apple.com/videos/streaming/examples/adv_dv_atmos/main.m3u8"
   },
3. run demo
4. change subtitle to Tradition Chinese or Simplified Chinese

Expected result

It should show subtitle but not in Tradition Chinese or Simplified Chinese.

Actual result

E Unexpected exception loading stream
java.lang.IllegalArgumentException: Out of range: -27
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:204)
at com.google.common.primitives.Chars.checkedCast(Chars.java:83)
at androidx.media3.common.util.ParsableByteArray.peekCharacterAndSize(ParsableByteArray.java:750)
at androidx.media3.common.util.ParsableByteArray.readCharacterIfInList(ParsableByteArray.java:712)
at androidx.media3.common.util.ParsableByteArray.skipLineTerminator(ParsableByteArray.java:698)
at androidx.media3.common.util.ParsableByteArray.readLine(ParsableByteArray.java:566)
at androidx.media3.common.util.ParsableByteArray.readLine(ParsableByteArray.java:532)
at androidx.media3.extractor.text.webvtt.WebvttCueParser.parseCue(WebvttCueParser.java:359)
at androidx.media3.extractor.text.webvtt.WebvttCueParser.parseCue(WebvttCueParser.java:218)
at androidx.media3.extractor.text.webvtt.WebvttParser.parse(WebvttParser.java:101)
at androidx.media3.extractor.text.SubtitleTranscodingTrackOutput.sampleMetadata(SubtitleTranscodingTrackOutput.java:146)
at androidx.media3.exoplayer.hls.WebvttExtractor.processSample(WebvttExtractor.java:220)
at androidx.media3.exoplayer.hls.WebvttExtractor.read(WebvttExtractor.java:162)
at androidx.media3.exoplayer.hls.BundledHlsMediaChunkExtractor.read(BundledHlsMediaChunkExtractor.java:102)
at androidx.media3.exoplayer.hls.HlsMediaChunk.feedDataToExtractor(HlsMediaChunk.java:503)
at androidx.media3.exoplayer.hls.HlsMediaChunk.loadMedia(HlsMediaChunk.java:467)
at androidx.media3.exoplayer.hls.HlsMediaChunk.load(HlsMediaChunk.java:424)
at androidx.media3.exoplayer.upstream.Loader$LoadTask.run(Loader.java:450)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:644)
at java.lang.Thread.run(Thread.java:1012)
2025-02-20 10:09:09.517 20876-20876 EventLogger androidx.media3.demo.main D downstreamFormat [eventTime=6.30, mediaPos=3.17, window=0, period=0, id=subtitles:中文（繁體）, mimeType=text/vtt, container=application/x-mpegURL, language=zh-cmn-hant, labels=[zh-cmn-hant: 中文（繁體）], selectionFlags=[auto]]
2025-02-20 10:09:09.519 20876-20876 EventLogger androidx.media3.demo.main E internalError [eventTime=6.30, mediaPos=3.17, window=0, period=0, loadError
androidx.media3.exoplayer.upstream.Loader$UnexpectedLoaderException: Unexpected IllegalArgumentException: Out of range: -27
at androidx.media3.exoplayer.upstream.Loader$LoadTask.run(Loader.java:471)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:644)
at java.lang.Thread.run(Thread.java:1012)
Caused by: java.lang.IllegalArgumentException: Out of range: -27
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:204)
at com.google.common.primitives.Chars.checkedCast(Chars.java:83)
at androidx.media3.common.util.ParsableByteArray.peekCharacterAndSize(ParsableByteArray.java:750)
at androidx.media3.common.util.ParsableByteArray.readCharacterIfInList(ParsableByteArray.java:712)
at androidx.media3.common.util.ParsableByteArray.skipLineTerminator(ParsableByteArray.java:698)
at androidx.media3.common.util.ParsableByteArray.readLine(ParsableByteArray.java:566)
at androidx.media3.common.util.ParsableByteArray.readLine(ParsableByteArray.java:532)
at androidx.media3.extractor.text.webvtt.WebvttCueParser.parseCue(WebvttCueParser.java:359)
at androidx.media3.extractor.text.webvtt.WebvttCueParser.parseCue(WebvttCueParser.java:218)
at androidx.media3.extractor.text.webvtt.WebvttParser.parse(WebvttParser.java:101)
at androidx.media3.extractor.text.SubtitleTranscodingTrackOutput.sampleMetadata(SubtitleTranscodingTrackOutput.java:146)
at androidx.media3.exoplayer.hls.WebvttExtractor.processSample(WebvttExtractor.java:220)
at androidx.media3.exoplayer.hls.WebvttExtractor.read(WebvttExtractor.java:162)
at androidx.media3.exoplayer.hls.BundledHlsMediaChunkExtractor.read(BundledHlsMediaChunkExtractor.java:102)
at androidx.media3.exoplayer.hls.HlsMediaChunk.feedDataToExtractor(HlsMediaChunk.java:503)
at androidx.media3.exoplayer.hls.HlsMediaChunk.loadMedia(HlsMediaChunk.java:467)
at androidx.media3.exoplayer.hls.HlsMediaChunk.load(HlsMediaChunk.java:424)
at androidx.media3.exoplayer.upstream.Loader$LoadTask.run(Loader.java:450)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:644) 
at java.lang.Thread.run(Thread.java:1012) 
]
2025-02-20 10:09:09.527 20876-21622 ExoPlayerImplInternal androidx.media3.demo.main E Disabling track due to error: id=subtitles:中文（繁體）, mimeType=application/x-media3-cues, container=application/x-mpegURL, codecs=text/vtt, language=zh-cmn-hant, labels=[zh-cmn-hant: 中文（繁體）], selectionFlags=[auto]
androidx.media3.exoplayer.upstream.Loader$UnexpectedLoaderException: Unexpected IllegalArgumentException: Out of range: -27
at androidx.media3.exoplayer.upstream.Loader$LoadTask.run(Loader.java:471)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:644)
at java.lang.Thread.run(Thread.java:1012)
Caused by: java.lang.IllegalArgumentException: Out of range: -27
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:204)
at com.google.common.primitives.Chars.checkedCast(Chars.java:83)
at androidx.media3.common.util.ParsableByteArray.peekCharacterAndSize(ParsableByteArray.java:750)
at androidx.media3.common.util.ParsableByteArray.readCharacterIfInList(ParsableByteArray.java:712)
at androidx.media3.common.util.ParsableByteArray.skipLineTerminator(ParsableByteArray.java:698)
at androidx.media3.common.util.ParsableByteArray.readLine(ParsableByteArray.java:566)
at androidx.media3.common.util.ParsableByteArray.readLine(ParsableByteArray.java:532)
at androidx.media3.extractor.text.webvtt.WebvttCueParser.parseCue(WebvttCueParser.java:359)
at androidx.media3.extractor.text.webvtt.WebvttCueParser.parseCue(WebvttCueParser.java:218)
at androidx.media3.extractor.text.webvtt.WebvttParser.parse(WebvttParser.java:101)
at androidx.media3.extractor.text.SubtitleTranscodingTrackOutput.sampleMetadata(SubtitleTranscodingTrackOutput.java:146)
at androidx.media3.exoplayer.hls.WebvttExtractor.processSample(WebvttExtractor.java:220)
at androidx.media3.exoplayer.hls.WebvttExtractor.read(WebvttExtractor.java:162)
at androidx.media3.exoplayer.hls.BundledHlsMediaChunkExtractor.read(BundledHlsMediaChunkExtractor.java:102)
at androidx.media3.exoplayer.hls.HlsMediaChunk.feedDataToExtractor(HlsMediaChunk.java:503)
at androidx.media3.exoplayer.hls.HlsMediaChunk.loadMedia(HlsMediaChunk.java:467)
at androidx.media3.exoplayer.hls.HlsMediaChunk.load(HlsMediaChunk.java:424)
at androidx.media3.exoplayer.upstream.Loader$LoadTask.run(Loader.java:450)

Media

media url:

https://devstreaming-cdn.apple.com/videos/streaming/examples/adv_dv_atmos/main.m3u8"

Bug Report

• You will email the zip file produced by adb bugreport to android-media-github@google.com after filing this issue.