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ibaker e342b70e93 Fix TextRenderer exception when a subtitle file contains no cues 
Discovered while investigating Issue: google/ExoPlayer#10823

Example stack trace with the previous code (I added the index value for
debugging):

```
playerFailed [eventTime=44.07, mediaPos=44.01, window=0, period=0, errorCode=ERROR_CODE_FAILED_RUNTIME_CHECK
  androidx.media3.exoplayer.ExoPlaybackException: Unexpected runtime error
      at androidx.media3.exoplayer.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:635)
      at android.os.Handler.dispatchMessage(Handler.java:102)
      at android.os.Looper.loopOnce(Looper.java:202)
      at android.os.Looper.loop(Looper.java:291)
      at android.os.HandlerThread.run(HandlerThread.java:67)
  Caused by: java.lang.IllegalArgumentException: index=-1
      at androidx.media3.common.util.Assertions.checkArgument(Assertions.java:55)
      at androidx.media3.extractor.text.webvtt.WebvttSubtitle.getEventTime(WebvttSubtitle.java:62)
      at androidx.media3.extractor.text.SubtitleOutputBuffer.getEventTime(SubtitleOutputBuffer.java:56)
      at androidx.media3.exoplayer.text.TextRenderer.getCurrentEventTimeUs(TextRenderer.java:435)
      at androidx.media3.exoplayer.text.TextRenderer.render(TextRenderer.java:268)
      at androidx.media3.exoplayer.ExoPlayerImplInternal.doSomeWork(ExoPlayerImplInternal.java:1008)
      at androidx.media3.exoplayer.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:509)
      at android.os.Handler.dispatchMessage(Handler.java:102)
      at android.os.Looper.loopOnce(Looper.java:202)
      at android.os.Looper.loop(Looper.java:291)
      at android.os.HandlerThread.run(HandlerThread.java:67)
]
```

#minor-release

PiperOrigin-RevId: 492464180
(cherry picked from commit 5f6fde4d2a90d78a8d58430c88d7dc12849fe163)
2023-01-25 17:39:48 +00:00
..
all
Fix minimum API level issue
2022-02-21 17:05:04 +00:00
common
Removed ExoPlayer specific states from SimpleBasePlayer
2023-01-25 17:39:48 +00:00
core
Fix TextRenderer exception when a subtitle file contains no cues
2023-01-25 17:39:48 +00:00
dash
Add missing IntDef on MediaSource.Factory.getSupportedTypes overrides
2022-11-10 12:24:56 +00:00
database
Reformat some javadoc
2022-02-18 15:02:33 +00:00
datasource
Fix instrumentation tests not working via Gradle
2022-09-20 15:25:38 +00:00
decoder
Expect PresentationTime Discontinuity During Stream Transitions
2022-04-26 14:25:46 +01:00
effect
Fix Dackka/Metalava errors in the effects module
2022-11-02 12:21:56 +00:00
extractor
Split SubripDecoder and ParsableByteArray tests
2023-01-25 17:39:48 +00:00
hls
Add missing IntDef on MediaSource.Factory.getSupportedTypes overrides
2022-11-10 12:24:56 +00:00
rtsp
Add missing IntDef on MediaSource.Factory.getSupportedTypes overrides
2022-11-10 12:24:56 +00:00
smoothstreaming
Add missing IntDef on MediaSource.Factory.getSupportedTypes overrides
2022-11-10 12:24:56 +00:00
transformer
HDR: Implement ForceInterpretHdrVideoAsSdr
2022-11-09 20:05:24 +00:00
ui
Mark broadcast receivers as not exported
2023-01-25 17:33:05 +00:00
README.md
Tweak and add READMEs + remove refs to V1
2017-09-10 18:12:14 +01:00

README.md

ExoPlayer library

The ExoPlayer library is split into multiple modules. See ExoPlayer's top level README for more information about the available library modules and how to use them.