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LL-HLS Streams with CMCD enabled lead to ExoPlaybackException #1395
Description
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
- Add
.setCmcdConfigurationFactory(CmcdConfiguration.Factory.DEFAULT)inPlayerActivity#createMediaSourceFactorywhen creating theDefaultMediaSourceFactory - Add the following entry in
media.exolist.jsonin the HLS samples array
{
"name": "Apple LL-HLS",
"uri": "https://ll-hls-test.cdn-apple.com/llhls4/ll-hls-test-04/multi.m3u8"
}
- Launch
demoapp 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:
- https://ll-hls-test.cdn-apple.com/llhls4/ll-hls-test-04/multi.m3u8
- https://stream.mux.com/v69RSHhFelSm4701snP22dYz2jICy4E4FUyk02rW4gxRM.m3u8
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.
Bug Report
- You will email the zip file produced by
adb bugreportto android-media-github@google.com after filing this issue.
Activity
marcbaechinger commentedon May 24, 2024
Thanks for reporting! I can repro this with the provided test stream!
Fix bug where enabling CMCD for HLS live streams causes error
rohitjoins commentedon Jun 13, 2024
A fix for the bug has been submitted to the
mainbranch and will be included in our next release.Thank you again for reporting the issue.