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ERROR_DRM_GENERIC_PLUGIN occurs when playing video

See original GitHub issue

■ Question When I try to play Widevine DASH (L1) on OnePlus 10T 5G, I get ERROR_DRM_GENERIC_PLUGIN. I believe that this is caused by the fact that L1 is not available on the OnePlus 10T 5G. Is my understanding correct?

Non-fatal Exception: com.google.android.exoplayer2.ExoPlaybackException: Unexpected runtime error
       at com.google.android.exoplayer2.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:612)
       at android.os.Handler.dispatchMessage(Handler.java:102)
       at android.os.Looper.loopOnce(Looper.java:238)
       at android.os.Looper.loop(Looper.java:349)
       at android.os.HandlerThread.run(HandlerThread.java:67)

Caused by android.media.MediaDrm$MediaDrmStateException: Failed to get provision request: ERROR_DRM_GENERIC_PLUGIN
============================== Beginning of DRM Plugin Log ==============================
  10-31 11:09:06.253 I found instance=clearkey version=android.hardware.drm@1.4::IDrmFactory
  10-31 11:09:06.253 I found instance=wfdhdcp version=android.hardware.drm@1.3::IDrmFactory
  10-31 11:09:06.253 I found instance=widevine version=android.hardware.drm@1.4::IDrmFactory
  10-31 11:09:06.623 I [oemcrypto_adapter_dynamic.cpp(834):Initialize] Level 3 Build Info (v16): OEMCrypto Level3 Code 22594 May 28 2021 16:59:07
  10-31 11:09:06.624 I [(0):] Level3 Library 22594 May 28 2021 16:59:07
  10-31 11:09:06.628 I [oemcrypto_adapter_dynamic.cpp(848):Initialize] L3 Initialized. Trying L1.
  10-31 11:09:06.698 W [oemcrypto_adapter_dynamic.cpp(1042):LoadLevel1] Could not load L1 _oecc109.
  10-31 11:09:06.698 W [oemcrypto_adapter_dynamic.cpp(1043):LoadLevel1] Could not load L1 _oecc110.
  10-31 11:09:06.698 W [oemcrypto_adapter_dynamic.cpp(1047):LoadLevel1] Could not load L1 _oecc113.
  10-31 11:09:06.698 W [oemcrypto_adapter_dynamic.cpp(1048):LoadLevel1] Could not load L1 _oecc114.
  10-31 11:09:06.698 I [oemcrypto_adapter_dynamic.cpp(870):Initialize] Level 1 Build Info (v16): Build Information: API_Version: 16.4 LibOEMCrypto_Version: 1.55 TA_Version: 1.103
  10-31 11:09:06.701 I [usage_table_header.cpp(204):RestoreTable] Found usage table to restore: entry_count = 0
  10-31 11:09:06.757 I [cdm_engine.cpp(967):GetProvisioningRequest] cert_type = Widevine
  10-31 11:09:06.773 E [content_key_session.cpp(33):GenerateDerivedKeys] OEMCrypto_GenerateDerivedKeys failed: status = 25
  10-31 11:09:06.773 E [crypto_session.cpp(109):MapOEMCryptoResult] Mapping OEMCrypto result: crypto_session_method = GenerateDerivedKeys, result = 25
  10-31 11:09:06.773 E [certificate_provisioning.cpp(248):GetProvisioningRequestInternal] Failed to prepare provisioning request: status = 342
============================== End of DRM Plugin Log ==============================
       at android.media.MediaDrm.getProvisionRequestNative(MediaDrm.java)
       at android.media.MediaDrm.getProvisionRequest(MediaDrm.java:1742)
       at com.google.android.exoplayer2.drm.FrameworkMediaDrm.getProvisionRequest(FrameworkMediaDrm.java:237)
       at com.google.android.exoplayer2.drm.DefaultDrmSession.provision(DefaultDrmSession.java:228)
       at com.google.android.exoplayer2.drm.DefaultDrmSessionManager$ProvisioningManagerImpl.provisionRequired(DefaultDrmSessionManager.java:867)
       at com.google.android.exoplayer2.drm.DefaultDrmSession.openInternal(DefaultDrmSession.java:381)
       at com.google.android.exoplayer2.drm.DefaultDrmSession.acquire(DefaultDrmSession.java:311)
       at com.google.android.exoplayer2.drm.DefaultDrmSessionManager.createAndAcquireSession(DefaultDrmSessionManager.java:782)
       at com.google.android.exoplayer2.drm.DefaultDrmSessionManager.createAndAcquireSessionWithRetry(DefaultDrmSessionManager.java:683)
       at com.google.android.exoplayer2.drm.DefaultDrmSessionManager.acquireSession(DefaultDrmSessionManager.java:565)
       at com.google.android.exoplayer2.drm.DefaultDrmSessionManager.acquireSession(DefaultDrmSessionManager.java:511)
       at com.google.android.exoplayer2.source.SampleQueue.onFormatResult(SampleQueue.java:917)
       at com.google.android.exoplayer2.source.SampleQueue.peekSampleMetadata(SampleQueue.java:686)
       at com.google.android.exoplayer2.source.SampleQueue.read(SampleQueue.java:412)
       at com.google.android.exoplayer2.source.chunk.ChunkSampleStream.readData(ChunkSampleStream.java:397)
       at com.google.android.exoplayer2.BaseRenderer.readSource(BaseRenderer.java:406)
       at com.google.android.exoplayer2.mediacodec.MediaCodecRenderer.readSourceOmittingSampleData(MediaCodecRenderer.java:934)
       at com.google.android.exoplayer2.mediacodec.MediaCodecRenderer.render(MediaCodecRenderer.java:765)
       at com.google.android.exoplayer2.ExoPlayerImplInternal.doSomeWork(ExoPlayerImplInternal.java:982)
       at com.google.android.exoplayer2.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:486)
       at android.os.Handler.dispatchMessage(Handler.java:102)
       at android.os.Looper.loopOnce(Looper.java:238)
       at android.os.Looper.loop(Looper.java:349)
       at android.os.HandlerThread.run(HandlerThread.java:67)

ExoPlayer version used：2.16.1 Device：OnePlus 10T 5G Android version：12