在Exoplayer 2 android中使用ClearKey DRM架构时出现播放错误 [英] Playback error on using ClearKey DRM Schema in Exoplayer 2 android
本文介绍了在Exoplayer 2 android中使用ClearKey DRM架构时出现播放错误的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在尝试播放 .MPD 文件,该文件正在使用
I am trying to play the .MPD file, which is using
DRMSchema :clearKey
DRMSchema : clearKey
为了播放它,我正在以以下方式创建 DefaultDrmSessionManager
For playing it i am creating a DefaultDrmSessionManager in the following way
String keyString = "{\"keys\":[{\"kty\":\"oct\",\"k\":\"y1QQhMmXMa70__dFAMEurQ\n" +
" \",\"kid\":\"bXbyXLF_Xha46u9rv1gtjg\n" +
" \"},{\"kty\":\"oct\",\"k\":\"pGMaFTpEPfnu0FkwQ9t1GQ\n" +
" \",\"kid\":\"88XgNh5mVLKPgEnHeLI5Rg\n" +
" \"}],'type':\"temporary\"}";
LogMgr.i("DRMCallback JSON : " + keyString);
drmCallback = new LocalMediaDrmCallback(keyString.getBytes());
mediaDrm = FrameworkMediaDrm.newInstance(uuid);
DefaultDrmSessionManager<FrameworkMediaCrypto> drmSessionManager = new DefaultDrmSessionManager<>(uuid, mediaDrm, drmCallback, null, multiSession);
此后,当我尝试使用此 DefaultDrmSessionManager 播放视频时,出现 ExoPlayerImplInternal:播放错误,我附上了日志以供参考./p>
After that, when i am trying to use this DefaultDrmSessionManager for playing the video, i am getting ExoPlayerImplInternal: Playback error, i am attaching the Log for reference.
E/ExoPlayerImplInternal: **Playback error**.
com.google.android.exoplayer2.ExoPlaybackException
at com.google.android.exoplayer2.mediacodec.MediaCodecRenderer.feedInputBuffer(MediaCodecRenderer.java:780)
at com.google.android.exoplayer2.mediacodec.MediaCodecRenderer.render(MediaCodecRenderer.java:583)
at com.google.android.exoplayer2.ExoPlayerImplInternal.doSomeWork(ExoPlayerImplInternal.java:518)
at com.google.android.exoplayer2.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:301)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:164)
at android.os.HandlerThread.run(HandlerThread.java:65)
Caused by: android.media.MediaCodec$CryptoException: **Crypto key not available**
at android.media.MediaCodec.native_queueSecureInputBuffer(Native Method)
at android.media.MediaCodec.queueSecureInputBuffer(MediaCodec.java:2547)
at com.google.android.exoplayer2.mediacodec.MediaCodecRenderer.feedInputBuffer(MediaCodecRenderer.java:771)
请指导我,我做错了
推荐答案
从keyString中删除\ n后,它工作正常.:)
It is working fine after removing \n from the keyString.. :)
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