java.lang.IllegalStateException at com.google.android.exoplayer2.util.Assertions.checkState thrown when connection is throttled playing HLS stream

[aryehbaker]

Exoplayer stops functioning when throttling API 30 emulator to network Type 'HSDPA' and signal strength 'poor'

Using the IMA DAI Advanced Example with the Buck Bunny stream, before 10 ad breaks play the player stalls and the logcat shows:

com.google.ads.interactivemedia.v3.samples.videoplayerapp E/ExoPlayerImplInternal: Playback error
      com.google.android.exoplayer2.ExoPlaybackException: Unexpected runtime error
        at com.google.android.exoplayer2.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:586)
        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: java.lang.IllegalStateException
        at com.google.android.exoplayer2.util.Assertions.checkState(Assertions.java:86)
        at com.google.android.exoplayer2.source.hls.HlsMediaChunk.getFirstSampleIndex(HlsMediaChunk.java:319)
        at com.google.android.exoplayer2.source.hls.HlsSampleStreamWrapper.skipData(HlsSampleStreamWrapper.java:638)
        at com.google.android.exoplayer2.source.hls.HlsSampleStream.skipData(HlsSampleStream.java:86)
        at com.google.android.exoplayer2.BaseRenderer.skipSource(BaseRenderer.java:427)
        at com.google.android.exoplayer2.video.MediaCodecVideoRenderer.maybeDropBuffersToKeyframe(MediaCodecVideoRenderer.java:1059)
        at com.google.android.exoplayer2.video.MediaCodecVideoRenderer.processOutputBuffer(MediaCodecVideoRenderer.java:891)
        at com.google.android.exoplayer2.mediacodec.MediaCodecRenderer.drainOutputBuffer(MediaCodecRenderer.java:1854)
        at com.google.android.exoplayer2.mediacodec.MediaCodecRenderer.render(MediaCodecRenderer.java:824)
        at com.google.android.exoplayer2.ExoPlayerImplInternal.doSomeWork(ExoPlayerImplInternal.java:947)
        at com.google.android.exoplayer2.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:477)
        at android.os.Handler.dispatchMessage(Handler.java:102) 
        at android.os.Looper.loop(Looper.java:223) 
        at android.os.HandlerThread.run(HandlerThread.java:67) 

[christosts]

@tonihei can you take a look?

[tonihei]

Duplicate of #8937