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LL-HLS Streams with CMCD enabled lead to ExoPlaybackException #1395

@mikef-dk

Description

@mikef-dk

Version

Media3 main branch

More version details

Can be reproduced with Media3 1.3.1 as well.

Devices that reproduce the issue

All devices (including Emulator)

Devices that do not reproduce the issue

No response

Reproducible in the demo app?

Yes

Reproduction steps

  1. Add .setCmcdConfigurationFactory(CmcdConfiguration.Factory.DEFAULT) in PlayerActivity#createMediaSourceFactory when creating the DefaultMediaSourceFactory
  2. Add the following entry in media.exolist.json in the HLS samples array
      {
        "name": "Apple LL-HLS",
        "uri": "https://ll-hls-test.cdn-apple.com/llhls4/ll-hls-test-04/multi.m3u8"
      }
  1. Launch demo app and select the Apple LL-HLS test stream

Expected result

Stream plays and CMCD data is reported.

Note: Worth mentioning that without CMCD the streams play without a problem.

Actual result

Playback fails and following error message is shown in Logcat

playerFailed [eventTime=2.58, mediaPos=16.00, window=0, period=0, errorCode=ERROR_CODE_UNSPECIFIED                                             
  androidx.media3.exoplayer.ExoPlaybackException: Unexpected runtime error                                                                                    
      at androidx.media3.exoplayer.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:720)                                                        
      at android.os.Handler.dispatchMessage(Handler.java:102)                                                                                                 
      at android.os.Looper.loopOnce(Looper.java:201)                                                                                                          
      at android.os.Looper.loop(Looper.java:288)                                                                                                              
      at android.os.HandlerThread.run(HandlerThread.java:67)                                                                                                  
  Caused by: java.lang.IndexOutOfBoundsException: index (11) must be less than size (10)                                                                      
      at com.google.common.base.Preconditions.checkElementIndex(Preconditions.java:1371)                                                                      
      at com.google.common.base.Preconditions.checkElementIndex(Preconditions.java:1353)                                                                      
      at com.google.common.collect.RegularImmutableList.get(RegularImmutableList.java:84)                                                                     
      at androidx.media3.exoplayer.hls.HlsChunkSource.getNextSegmentHolder(HlsChunkSource.java:608)                                                           
      at androidx.media3.exoplayer.hls.HlsChunkSource.getNextChunk(HlsChunkSource.java:520)                                                                   
      at androidx.media3.exoplayer.hls.HlsSampleStreamWrapper.continueLoading(HlsSampleStreamWrapper.java:783)                                                
      at androidx.media3.exoplayer.source.CompositeSequenceableLoader$SequenceableLoaderWithTrackTypes.continueLoading(CompositeSequenceableLoader.java:178)  
      at androidx.media3.exoplayer.source.CompositeSequenceableLoader.continueLoading(CompositeSequenceableLoader.java:131)                                   
      at androidx.media3.exoplayer.hls.HlsMediaPeriod.continueLoading(HlsMediaPeriod.java:409)                                                                
      at androidx.media3.exoplayer.source.MaskingMediaPeriod.continueLoading(MaskingMediaPeriod.java:229)                                                     
      at androidx.media3.exoplayer.MediaPeriodHolder.continueLoading(MediaPeriodHolder.java:235)                                                              
      at androidx.media3.exoplayer.ExoPlayerImplInternal.maybeContinueLoading(ExoPlayerImplInternal.java:2565)                                                
      at androidx.media3.exoplayer.ExoPlayerImplInternal.handleContinueLoadingRequested(ExoPlayerImplInternal.java:2526)                                      
      at androidx.media3.exoplayer.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:585)           

On another stream with LL-HLS + HEVC the following exception can be observed as well:

androidx.media3.exoplayer.ExoPlaybackException: Source error                                                                                
	at androidx.media3.exoplayer.ExoPlayerImplInternal.handleIoException(ExoPlayerImplInternal.java:717)                                     
	at androidx.media3.exoplayer.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:693)                                         
	at android.os.Handler.dispatchMessage(Handler.java:102)                                                                                  
	at android.os.Looper.loop(Looper.java:223)                                                                                               
	at android.os.HandlerThread.run(HandlerThread.java:67)                                                                                   
Caused by: androidx.media3.exoplayer.hls.SampleQueueMappingException: Unable to bind a sample queue to TrackGroup with MIME type video/hevc.
	at androidx.media3.exoplayer.hls.HlsSampleStream.maybeThrowError(HlsSampleStream.java:62)                                                
	at androidx.media3.exoplayer.BaseRenderer.maybeThrowStreamError(BaseRenderer.java:182)                                                   
	at androidx.media3.exoplayer.ExoPlayerImplInternal.doSomeWork(ExoPlayerImplInternal.java:1125)                                           
	at androidx.media3.exoplayer.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:544)                                         
	at android.os.Handler.dispatchMessage(Handler.java:102)    

Media

Sample URLs with the issue:

We can observe another issue (Caused by: androidx.media3.exoplayer.hls.SampleQueueMappingException: Unable to bind a sample queue to TrackGroup with MIME type video/hevc) with one of our streams. Our stream is from a LL-HLS stream packaged by AWS MediaPackage.

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