AudioTrack$StreamEventCallback NoClassDefFoundError

[hinditutorpoint]

hi sir
i found an error please resolve this also have two more question first
File Url: http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4
i we this use this url work fine but this DefaultAudioSinkError alway
i m also same copy demo app
found error

I/zygote: Rejecting re-init on previously-failed class java.lang.Class<com.google.android.exoplayer2.audio.DefaultAudioSink$StreamEventCallbackV29>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/media/AudioTrack$StreamEventCallback;
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
I/zygote:     at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
    Caused by: java.lang.ClassNotFoundException: Didn't find class "android.media.AudioTrack$StreamEventCallback" on path: DexPathList[[zip file "/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/base.apk"],nativeLibraryDirectories=[/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/lib/arm, /system/lib, /system/vendor/lib]]
        at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:93)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
I/zygote: Rejecting re-init on previously-failed class java.lang.Class<com.google.android.exoplayer2.audio.DefaultAudioSink$StreamEventCallbackV29>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/media/AudioTrack$StreamEventCallback;
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
    Caused by: java.lang.ClassNotFoundException: Didn't find class "android.media.AudioTrack$StreamEventCallback" on path: DexPathList[[zip file "/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/base.apk"],nativeLibraryDirectories=[/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/lib/arm, /system/lib, /system/vendor/lib]]
        at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:93)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
I/zygote:     at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
I/zygote: Rejecting re-init on previously-failed class java.lang.Class<com.google.android.exoplayer2.audio.DefaultAudioSink$StreamEventCallbackV29>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/media/AudioTrack$StreamEventCallback;
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
    Caused by: java.lang.ClassNotFoundException: Didn't find class "android.media.AudioTrack$StreamEventCallback" on path: DexPathList[[zip file "/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/base.apk"],nativeLibraryDirectories=[/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/lib/arm, /system/lib, /system/vendor/lib]]
        at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:93)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
I/zygote:     at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
I/zygote: Rejecting re-init on previously-failed class java.lang.Class<com.google.android.exoplayer2.audio.DefaultAudioSink$StreamEventCallbackV29>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/media/AudioTrack$StreamEventCallback;
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
I/zygote:     at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
    Caused by: java.lang.ClassNotFoundException: Didn't find class "android.media.AudioTrack$StreamEventCallback" on path: DexPathList[[zip file "/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/base.apk"],nativeLibraryDirectories=[/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/lib/arm, /system/lib, /system/vendor/lib]]
        at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:93)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
I/zygote: Rejecting re-init on previously-failed class java.lang.Class<com.google.android.exoplayer2.audio.DefaultAudioSink$StreamEventCallbackV29>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/media/AudioTrack$StreamEventCallback;
I/zygote:     at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
    Caused by: java.lang.ClassNotFoundException: Didn't find class "android.media.AudioTrack$StreamEventCallback" on path: DexPathList[[zip file "/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/base.apk"],nativeLibraryDirectories=[/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/lib/arm, /system/lib, /system/vendor/lib]]
        at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:93)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
I/zygote: Rejecting re-init on previously-failed class java.lang.Class<com.google.android.exoplayer2.audio.DefaultAudioSink$StreamEventCallbackV29>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/media/AudioTrack$StreamEventCallback;
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
I/zygote:     at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
    Caused by: java.lang.ClassNotFoundException: Didn't find class "android.media.AudioTrack$StreamEventCallback" on path: DexPathList[[zip file "/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/base.apk"],nativeLibraryDirectories=[/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/lib/arm, /system/lib, /system/vendor/lib]]
        at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:93)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
I/zygote: Rejecting re-init on previously-failed class java.lang.Class<com.google.android.exoplayer2.audio.DefaultAudioSink$StreamEventCallbackV29>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/media/AudioTrack$StreamEventCallback;
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
I/zygote: Caused by: java.lang.ClassNotFoundException: Didn't find class "android.media.AudioTrack$StreamEventCallback" on path: DexPathList[[zip file "/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/base.apk"],nativeLibraryDirectories=[/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/lib/arm, /system/lib, /system/vendor/lib]]
        at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:93)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
I/zygote: Rejecting re-init on previously-failed class java.lang.Class<com.google.android.exoplayer2.audio.DefaultAudioSink$StreamEventCallbackV29>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/media/AudioTrack$StreamEventCallback;
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
    Caused by: java.lang.ClassNotFoundException: Didn't find class "android.media.AudioTrack$StreamEventCallback" on path: DexPathList[[zip file "/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/base.apk"],nativeLibraryDirectories=[/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/lib/arm, /system/lib, /system/vendor/lib]]
        at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:93)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
I/zygote: Rejecting re-init on previously-failed class java.lang.Class<com.google.android.exoplayer2.audio.DefaultAudioSink$StreamEventCallbackV29>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/media/AudioTrack$StreamEventCallback;
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
    Caused by: java.lang.ClassNotFoundException: Didn't find class "android.media.AudioTrack$StreamEventCallback" on path: DexPathList[[zip file "/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/base.apk"],nativeLibraryDirectories=[/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/lib/arm, /system/lib, /system/vendor/lib]]
        at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:93)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
I/zygote: Rejecting re-init on previously-failed class java.lang.Class<com.google.android.exoplayer2.audio.DefaultAudioSink$StreamEventCallbackV29>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/media/AudioTrack$StreamEventCallback;
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
    Caused by: java.lang.ClassNotFoundException: Didn't find class "android.media.AudioTrack$StreamEventCallback" on path: DexPathList[[zip file "/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/base.apk"],nativeLibraryDirectories=[/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/lib/arm, /system/lib, /system/vendor/lib]]
        at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:93)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
I/zygote: Rejecting re-init on previously-failed class java.lang.Class<com.google.android.exoplayer2.audio.DefaultAudioSink$StreamEventCallbackV29>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/media/AudioTrack$StreamEventCallback;
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)
    Caused by: java.lang.ClassNotFoundException: Didn't find class "android.media.AudioTrack$StreamEventCallback" on path: DexPathList[[zip file "/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/base.apk"],nativeLibraryDirectories=[/data/app/com.etc.etutorerp-r11jQYfvYRpnTFXpBLE9ag==/lib/arm, /system/lib, /system/vendor/lib]]
        at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:93)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
        at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
        at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)
        at com.google.android.exoplayer2.Renderer[] com.google.android.exoplayer2.DefaultRenderersFactory.createRenderers(android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.text.TextOutput, com.google.android.exoplayer2.metadata.MetadataOutput) (DefaultRenderersFactory.java:321)
        at void com.google.android.exoplayer2.SimpleExoPlayer.<init>(com.google.android.exoplayer2.SimpleExoPlayer$Builder) (SimpleExoPlayer.java:610)
        at com.google.android.exoplayer2.SimpleExoPlayer com.google.android.exoplayer2.SimpleExoPlayer$Builder.build() (SimpleExoPlayer.java:513)
        at boolean com.etc.etutorerp.Live.initPlayer() (Live.java:158)
        at void com.etc.etutorerp.Live.onStart() (Live.java:518)
        at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1341)
        at void android.app.Activity.performStart() (Activity.java:7200)
        at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2920)
        at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:3032)
        at void android.app.ActivityThread.-wrap11(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
        at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1696)
        at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:105)
        at void android.os.Looper.loop() (Looper.java:164)
        at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6942)
        at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
        at void com.android.internal.os.Zygote$MethodAndArgsCaller.run() (Zygote.java:327)
        at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:1374)

2. second question when use firbase video url get this error

second error
E/ExoPlayerImplInternal: Playback error
      com.google.android.exoplayer2.ExoPlaybackException: Source error
        at com.google.android.exoplayer2.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:554)
        at android.os.Handler.dispatchMessage(Handler.java:101)
        at android.os.Looper.loop(Looper.java:164)
        at android.os.HandlerThread.run(HandlerThread.java:65)
     Caused by: com.google.android.exoplayer2.upstream.HttpDataSource$InvalidResponseCodeException: Response code: 403
        at com.google.android.exoplayer2.ext.cronet.CronetDataSource.open(CronetDataSource.java:480)
        at com.google.android.exoplayer2.upstream.DefaultDataSource.open(DefaultDataSource.java:193)
        at com.google.android.exoplayer2.upstream.cache.CacheDataSource.openNextSource(CacheDataSource.java:764)
        at com.google.android.exoplayer2.upstream.cache.CacheDataSource.open(CacheDataSource.java:579)
        at com.google.android.exoplayer2.upstream.StatsDataSource.open(StatsDataSource.java:84)
        at com.google.android.exoplayer2.source.ProgressiveMediaPeriod$ExtractingLoadable.load(ProgressiveMediaPeriod.java:1013)
        at com.google.android.exoplayer2.upstream.Loader$LoadTask.run(Loader.java:415)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
        at java.lang.Thread.run(Thread.java:764)

3. When pass sample ads url IntentUtil
Ads url : https://pubads.g.doubleclick.net/gampad/ads?sz=640x480&iu=/124319096/external/single_ad_samples&ciu_szs=300x250&impl=s&gdfp_req=1&env=vp&output=vast&unviewed_position_start=1&cust_params=deployment%3Ddevsite%26sample_ct%3Dskippablelinear&correlator=

get another error
W/IMASDK: Invalid internal message, ignoring. Please make sure the Google IMA SDK library is up to date. Message: gmsg://afma.google.com/activityMonitor?type=getPageSignals&sid=57bafb10-a40a-4d95-956d-c54622958455&dt=1602192856893
D/IMASDK: Received js message: adsManager [loaded]
D/IMASDK: Received js message: videoDisplay1 [startTracking]
D/IMASDK: Received js message: videoDisplay1 [load]
D/IMASDK: Received js message: adsManager [contentPauseRequested]
D/IMASDK: Received js message: videoDisplay1 [activate]
D/IMASDK: Received js message: videoDisplay1 [startTracking]
D/IMASDK: Received js message: activityMonitor [getViewability]
D/IMASDK: Sending js message: activityMonitor [viewability]
D/IMASDK: Received js message: displayContainer [showVideo]
D/IMASDK: Received js message: videoDisplay1 [play]
D/AndroidRuntime: Shutting down VM
E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.etc.etutorerp, PID: 19633
    java.lang.AbstractMethodError: abstract method "void com.google.android.exoplayer2.source.ads.AdsLoader.handlePrepareComplete(int, int)"
        at com.google.android.exoplayer2.source.ads.AdsMediaSource$AdPrepareListener.lambda$onPrepareComplete$0$AdsMediaSource$AdPrepareListener(AdsMediaSource.java:392)
        at com.google.android.exoplayer2.source.ads.-$$Lambda$AdsMediaSource$AdPrepareListener$fKnX3U0AN4mPVLC978gwlh8u4Wo.run(Unknown Source:4)
        at android.os.Handler.handleCallback(Handler.java:789)
        at android.os.Handler.dispatchMessage(Handler.java:98)
        at android.os.Looper.loop(Looper.java:164)
        at android.app.ActivityThread.main(ActivityThread.java:6942)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374)

[tonihei]

NoClassDefFoundError is usually a sign of build setup problem. Please also see this answer to a similar question.

[hinditutorpoint]

i also enable java 8

[hinditutorpoint]

solve firebase issue but audio sink and ima ads error exits

[tonihei]

I'm sorry, but don't really understand what you are asking. If you'd like to report an issue, please fill out the issue template completely and explain your problem in more detail. Thanks!

[hinditutorpoint]

sir i we play video get audio sink error
Failed resolution of:

Landroid/media/AudioTrack$StreamEventCallback;
at com.google.android.exoplayer2.audio.AudioSink com.google.android.exoplayer2.DefaultRenderersFactory.buildAudioSink(android.content.Context, boolean, boolean, boolean) (DefaultRenderersFactory.java:628)

[hinditutorpoint]

package com.etc.etutorerp;

import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.util.Log;
import android.util.Pair;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.ImageButton;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.AppCompatImageButton;
import androidx.core.content.ContextCompat;

import com.etc.etutorerp.PlayerUtils.DemoUtil;
import com.etc.etutorerp.PlayerUtils.DownloadTracker;
import com.etc.etutorerp.PlayerUtils.IntentUtil;
import com.etc.etutorerp.PlayerUtils.TrackSelectionDialog;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.ExoPlaybackException;
import com.google.android.exoplayer2.ExoPlayer;
import com.google.android.exoplayer2.MediaItem;
import com.google.android.exoplayer2.PlaybackPreparer;
import com.google.android.exoplayer2.Player;
import com.google.android.exoplayer2.RenderersFactory;
import com.google.android.exoplayer2.SimpleExoPlayer;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.audio.AudioAttributes;
import com.google.android.exoplayer2.drm.FrameworkMediaDrm;
import com.google.android.exoplayer2.ext.ima.ImaAdsLoader;
import com.google.android.exoplayer2.mediacodec.MediaCodecRenderer;
import com.google.android.exoplayer2.mediacodec.MediaCodecUtil;
import com.google.android.exoplayer2.offline.DownloadRequest;
import com.google.android.exoplayer2.source.BehindLiveWindowException;
import com.google.android.exoplayer2.source.DefaultMediaSourceFactory;
import com.google.android.exoplayer2.source.MediaSourceFactory;
import com.google.android.exoplayer2.source.TrackGroupArray;
import com.google.android.exoplayer2.source.ads.AdsLoader;
import com.google.android.exoplayer2.trackselection.AdaptiveTrackSelection;
import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
import com.google.android.exoplayer2.trackselection.MappingTrackSelector;
import com.google.android.exoplayer2.trackselection.TrackSelection;
import com.google.android.exoplayer2.trackselection.TrackSelectionArray;
import com.google.android.exoplayer2.ui.StyledPlayerControlView;
import com.google.android.exoplayer2.ui.StyledPlayerView;
import com.google.android.exoplayer2.upstream.DataSource;
import com.google.android.exoplayer2.upstream.DefaultBandwidthMeter;
import com.google.android.exoplayer2.util.ErrorMessageProvider;
import com.google.android.exoplayer2.util.Util;
import com.shashank.sony.fancytoastlib.FancyToast;

import java.net.CookieHandler;
import java.net.CookieManager;
import java.net.CookiePolicy;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import static com.google.android.exoplayer2.util.Assertions.checkNotNull;

public class Live extends AppCompatActivity implements Player.EventListener, PlaybackPreparer, StyledPlayerControlView.VisibilityListener {

private static final String TAG = Live.class.getSimpleName();
private static final DefaultBandwidthMeter BANDWIDTH_METER = new DefaultBandwidthMeter();
private SimpleExoPlayer mPlayer;
private StyledPlayerView playerView;
private DefaultTrackSelector trackSelector;
private Context mContext;
private static final CookieManager DEFAULT_COOKIE_MANAGER;
private DataSource.Factory dataSourceFactory;
private DefaultTrackSelector.Parameters trackSelectorParameters;
private TrackGroupArray lastSeenTrackGroupArray;
private boolean isShowingTrackSelectionDialog;
private static final String KEY_TRACK_SELECTOR_PARAMETERS = "track_selector_parameters";
private static final String KEY_WINDOW = "window";
private static final String KEY_POSITION = "position";
private static final String KEY_AUTO_PLAY = "auto_play";
private int startWindow;
private boolean startAutoPlay = false;
private long startPosition = 0;
private AdsLoader adsLoader;
private Uri loadedAdTagUri;
private List<MediaItem> mediaItems;
private ImageButton trackSelectButton;
private static boolean mFullScreen = false;
static {
    DEFAULT_COOKIE_MANAGER = new CookieManager();
    DEFAULT_COOKIE_MANAGER.setCookiePolicy(CookiePolicy.ACCEPT_ORIGINAL_SERVER);
}

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.live_activity);

    if (CookieHandler.getDefault() != DEFAULT_COOKIE_MANAGER)
    {
        CookieHandler.setDefault(DEFAULT_COOKIE_MANAGER);
    }
    mContext = this;
    playerView = findViewById(R.id.live_exoPlayerView);
    dataSourceFactory = DemoUtil.getDataSourceFactory(this);
    playerView.setErrorMessageProvider(new PlayerErrorMessageProvider());
    playerView.requestFocus();
    ImageButton buttonFullScreen =findViewById(R.id.exo_fullscreen);
    buttonFullScreen.setVisibility(View.VISIBLE);
    if (savedInstanceState != null) {
        trackSelectorParameters = savedInstanceState.getParcelable(KEY_TRACK_SELECTOR_PARAMETERS);
        startAutoPlay = savedInstanceState.getBoolean(KEY_AUTO_PLAY);
        startWindow = savedInstanceState.getInt(KEY_WINDOW);
        startPosition = savedInstanceState.getLong(KEY_POSITION);
    } else {
        final DefaultTrackSelector.ParametersBuilder builder = new DefaultTrackSelector.ParametersBuilder(/* context= */ this);
        builder.setPreferredAudioLanguage("hi");
        trackSelectorParameters = builder.build();
        clearStartPosition();
    }

    final AppCompatImageButton btnExit = findViewById(R.id.liveButtonExit);
    btnExit.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            finish();
        }
    });

    buttonFullScreen.setOnClickListener(new View.OnClickListener() {
        @RequiresApi(api = Build.VERSION_CODES.KITKAT)
        @Override
        public void onClick(View v) {
            if (mFullScreen){
                setFullScreen(false);
                mFullScreen = false;
                buttonFullScreen.setBackgroundResource(R.drawable.ic_baseline_fullscreen_24);
            }else{
                setFullScreen(true);
                mFullScreen = true;
                buttonFullScreen.setBackgroundResource(R.drawable.ic_baseline_fullscreen_exit_24);
            }
        }
    });
    trackSelectButton = findViewById(R.id.exo_track_select);
    trackSelectButton.setOnClickListener(v -> {
        if (!isShowingTrackSelectionDialog && TrackSelectionDialog.willHaveContent(trackSelector)) {
            isShowingTrackSelectionDialog = true;
            TrackSelectionDialog trackSelectionDialog = TrackSelectionDialog.createForTrackSelector(trackSelector, dismissedDialog ->
                    isShowingTrackSelectionDialog = false
            );
            trackSelectionDialog.show(getSupportFragmentManager(), null);
        }
    });

}

@RequiresApi(api = Build.VERSION_CODES.KITKAT)
public void setFullScreen(boolean state){
    try {
        if (state){
            getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN|View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY|View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
        }else{
            getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_VISIBLE);
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
        }
        FrameLayout.LayoutParams params= (FrameLayout.LayoutParams) playerView.getLayoutParams();
        params.width = ViewGroup.LayoutParams.MATCH_PARENT;
        params.height = ViewGroup.LayoutParams.MATCH_PARENT;
        playerView.setLayoutParams(params);
    }catch (Exception e){
        e.printStackTrace();
    }

}

@Override
protected void onSaveInstanceState(@NonNull Bundle outState) {
    super.onSaveInstanceState(outState);
    updateTrackSelectorParameters();
    updateStartPosition();
    outState.putParcelable(KEY_TRACK_SELECTOR_PARAMETERS, trackSelectorParameters);
    outState.putBoolean(KEY_AUTO_PLAY, startAutoPlay);
    outState.putInt(KEY_WINDOW, startWindow);
    outState.putLong(KEY_POSITION, startPosition);
}

protected boolean initPlayer() {
    if (mPlayer == null) {
        Intent intent = getIntent();
        mediaItems = createMediaItems(intent);
        if (mediaItems.isEmpty()) {
            return false;
        }
        try {
            final TrackSelection.Factory factory = new AdaptiveTrackSelection.Factory();
            final TextView txtTitle = findViewById(R.id.liveTitle);
            txtTitle.setText(intent.getStringExtra(IntentUtil.SINGLE_ITEM_TITLE));
            txtTitle.setSelected(true);
            trackSelector = new DefaultTrackSelector(this, factory);
            trackSelector.setParameters(trackSelectorParameters);
            boolean haveMoreTrack = TrackSelectionDialog.willHaveContent(trackSelector);
            trackSelectButton.setEnabled(haveMoreTrack);
            final MediaSourceFactory mediaSourceFactory = new DefaultMediaSourceFactory(dataSourceFactory)
                    .setAdsLoaderProvider(this::getAdsLoader)
                    .setAdViewProvider(playerView);
            final RenderersFactory renderersFactory =
                    DemoUtil.buildRenderersFactory(/* context= */ this, intent.getBooleanExtra(IntentUtil.PREFER_EXTENSION_DECODERS_EXTRA,false));
            lastSeenTrackGroupArray = null;
            mPlayer = new SimpleExoPlayer.Builder(this, renderersFactory)
                    .setMediaSourceFactory(mediaSourceFactory)
                    .setTrackSelector(trackSelector)
                    .setBandwidthMeter(BANDWIDTH_METER)
                    .setAudioAttributes(AudioAttributes.DEFAULT,false)
                    .build();
            mPlayer.addListener(this);
            mPlayer.setPlayWhenReady(startAutoPlay);
            playerView.setPlayer(mPlayer);
            playerView.setPlaybackPreparer(this);
            playerView.setControllerOnFullScreenModeChangedListener(new StyledPlayerControlView.OnFullScreenModeChangedListener() {
                @Override
                public void onFullScreenModeChanged(boolean isFullScreen) {
                    Log.i(TAG, "onFullScreenModeChanged: "+isFullScreen);
                }
            });
            boolean haveStartPosition = startWindow != C.INDEX_UNSET;
            if (haveStartPosition) {
                mPlayer.seekTo(startWindow, startPosition);
            }

            mPlayer.setMediaItems(mediaItems, !haveStartPosition);
            mPlayer.prepare();
            return true;
        } catch (Exception e) {
            Log.e(TAG, "initPlayer: ", e);
        }
    }
    return false;
}

@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    super.onRequestPermissionsResult(requestCode, permissions, grantResults);
    if (grantResults.length == 0) {
        // Empty results are triggered if a permission is requested while another request was already
        // pending and can be safely ignored in this case.
        return;
    }
    if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
        initPlayer();
    } else {
        showToast(R.string.storage_permission_denied);
        finish();
    }
}

@Override
protected void onNewIntent(Intent intent) {
    super.onNewIntent(intent);
    releasePlayer();
    releaseAdsLoader();
    clearStartPosition();
    setIntent(intent);
}

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    // See whether the player view wants to handle media or DPAD keys events.
    return playerView.dispatchKeyEvent(event) || super.dispatchKeyEvent(event);
}

@RequiresApi(api = Build.VERSION_CODES.KITKAT)
private void hideSystemUi() {
    playerView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE
            | View.SYSTEM_UI_FLAG_FULLSCREEN
            | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
            | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
            | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
            | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
}

private void showSystemUI() {
    playerView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
            | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
            | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
}

private class PlayerErrorMessageProvider implements ErrorMessageProvider<ExoPlaybackException> {

    @Override
    @NonNull
    public Pair<Integer, String> getErrorMessage(@NonNull ExoPlaybackException e) {
        String errorString = getString(R.string.error_generic);
        if (e.type == ExoPlaybackException.TYPE_RENDERER) {
            Exception cause = e.getRendererException();
            if (cause instanceof MediaCodecRenderer.DecoderInitializationException) {
                // Special case for decoder initialization failures.
                MediaCodecRenderer.DecoderInitializationException decoderInitializationException =
                        (MediaCodecRenderer.DecoderInitializationException) cause;
                if (decoderInitializationException.codecInfo == null) {
                    if (decoderInitializationException.getCause() instanceof MediaCodecUtil.DecoderQueryException) {
                        errorString = getString(R.string.error_querying_decoders);
                    } else if (decoderInitializationException.secureDecoderRequired) {
                        errorString =
                                getString(
                                        R.string.error_no_secure_decoder, decoderInitializationException.mimeType);
                    } else {
                        errorString =
                                getString(R.string.error_no_decoder, decoderInitializationException.mimeType);
                    }
                } else {
                    errorString =
                            getString(
                                    R.string.error_instantiating_decoder,
                                    decoderInitializationException.codecInfo.name);
                }
            }
        }
        return Pair.create(0, errorString);
    }
}

private void updateTrackSelectorParameters() {
    if (trackSelector != null) {
        trackSelectorParameters = trackSelector.getParameters();
    }
}

private void updateStartPosition() {
    if (mPlayer != null) {
        startAutoPlay = mPlayer.getPlayWhenReady();
        startWindow = mPlayer.getCurrentWindowIndex();
        startPosition = Math.max(0, mPlayer.getContentPosition());
    }
}

private void showToast(int messageId) {
    showToast(mContext.getString(messageId));
}

private void showToast(String message) {
    FancyToast.makeText(playerView.getContext(), message, FancyToast.LENGTH_LONG, FancyToast.ERROR, false).show();
}

protected void clearStartPosition() {
    startAutoPlay = true;
    startWindow = C.INDEX_UNSET;
    startPosition = C.TIME_UNSET;
}


protected void releasePlayer() {
    if (mPlayer != null) {
        updateTrackSelectorParameters();
        updateStartPosition();
        mPlayer.removeListener(this);
        mPlayer.release();
        mPlayer = null;
        trackSelector = null;
    }
}

@Override
public void preparePlayback() {
    mPlayer.prepare();
}

@Override
public void onVisibilityChange(int visibility) {

}

@Override
public void onTimelineChanged(Timeline timeline, int reason) {

}

@Override
public void onMediaItemTransition(@Nullable MediaItem mediaItem, int reason) {

    Log.i(TAG, "onMediaItemTransition: "+mediaItem.toString());
}

@Override
public void onTracksChanged(TrackGroupArray trackGroups, TrackSelectionArray trackSelections) {
    if (trackGroups != lastSeenTrackGroupArray) {
        MappingTrackSelector.MappedTrackInfo mappedTrackInfo = trackSelector.getCurrentMappedTrackInfo();
        if (mappedTrackInfo != null) {
            if (mappedTrackInfo.getTypeSupport(C.TRACK_TYPE_VIDEO)
                    == MappingTrackSelector.MappedTrackInfo.RENDERER_SUPPORT_UNSUPPORTED_TRACKS) {
                showToast(R.string.error_unsupported_video);
            }
            if (mappedTrackInfo.getTypeSupport(C.TRACK_TYPE_AUDIO)
                    == MappingTrackSelector.MappedTrackInfo.RENDERER_SUPPORT_UNSUPPORTED_TRACKS) {
                showToast(R.string.error_unsupported_audio);
            }
        }
        lastSeenTrackGroupArray = trackGroups;
    }
}

@Override
public void onIsLoadingChanged(boolean isLoading) {

}

@Override
public void onPlaybackStateChanged(int state) {
    String stateString;
    switch (state) {
        case ExoPlayer.STATE_IDLE:
            stateString = "ExoPlayer.STATE_IDLE      -";
            break;
        case ExoPlayer.STATE_BUFFERING:
            stateString = "ExoPlayer.STATE_BUFFERING -";
            break;
        case ExoPlayer.STATE_READY:
            stateString = "ExoPlayer.STATE_READY     -";
            break;
        case ExoPlayer.STATE_ENDED:
            stateString = "ExoPlayer.STATE_ENDED     -";
            break;
        default:
            stateString = "UNKNOWN_STATE             -";
            break;
    }
    Log.d(TAG, "changed state to " + stateString);
}

@Override
public void onPlayWhenReadyChanged(boolean playWhenReady, int reason) {

}

@Override
public void onPlayerError(ExoPlaybackException error) {
    if (isBehindLiveWindow(error)) {
        initPlayer();
    } else {
        FancyToast.makeText(mContext, "There was an error.", FancyToast.LENGTH_SHORT, FancyToast.ERROR, false).show();
    }
}

private List<MediaItem> createMediaItems(Intent intent) {
    String action = intent.getAction();
    boolean actionIsListView = IntentUtil.ACTION_VIEW_LIST.equals(action);
    if (!actionIsListView && !IntentUtil.ACTION_VIEW.equals(action)) {
        showToast(getString(R.string.unexpected_intent_action, action));
        return Collections.emptyList();
    }

    List<MediaItem> mediaItems =
            createMediaItems(intent, DemoUtil.getDownloadTracker(mContext));
    boolean hasAds = false;
    for (int i = 0; i < mediaItems.size(); i++) {
        MediaItem mediaItem = mediaItems.get(i);

        if (!Util.checkCleartextTrafficPermitted(mediaItem)) {
            showToast(R.string.error_cleartext_not_permitted);
            return Collections.emptyList();
        }
        if (Util.maybeRequestReadExternalStoragePermission(/* activity= */ this, mediaItem)) {
            // The player will be reinitialized if the permission is granted.
            return Collections.emptyList();
        }

        MediaItem.DrmConfiguration drmConfiguration =
                checkNotNull(mediaItem.playbackProperties).drmConfiguration;
        if (drmConfiguration != null) {
            if (Util.SDK_INT < 18) {
                showToast(R.string.error_drm_unsupported_before_api_18);

                return Collections.emptyList();
            } else if (!FrameworkMediaDrm.isCryptoSchemeSupported(drmConfiguration.uuid)) {
                showToast(R.string.error_drm_unsupported_scheme);
                return Collections.emptyList();
            }
        }
        hasAds |= mediaItem.playbackProperties.adTagUri != null;
    }
    if (!hasAds) {
        releaseAdsLoader();
    }
    return mediaItems;
}

private static List<MediaItem> createMediaItems(Intent intent, DownloadTracker downloadTracker) {
    List<MediaItem> mediaItems = new ArrayList<>();
    for (MediaItem item : IntentUtil.createMediaItemsFromIntent(intent)) {
        @Nullable
        DownloadRequest downloadRequest =
                downloadTracker.getDownloadRequest(checkNotNull(item.playbackProperties).uri);
        if (downloadRequest != null) {
            MediaItem.Builder builder = item.buildUpon();
            builder
                    .setMediaId(downloadRequest.id)
                    .setUri(downloadRequest.uri)
                    .setCustomCacheKey(downloadRequest.customCacheKey)
                    .setMimeType(downloadRequest.mimeType)
                    .setStreamKeys(downloadRequest.streamKeys)
                    .setDrmKeySetId(downloadRequest.keySetId);
            mediaItems.add(builder.build());
        } else {
            mediaItems.add(item);
        }
    }
    return mediaItems;
}

private void releaseAdsLoader() {
    if (adsLoader != null) {
        adsLoader.release();
        adsLoader = null;
        loadedAdTagUri = null;
        playerView.getOverlayFrameLayout().removeAllViews();
    }
}

private AdsLoader getAdsLoader(Uri adTagUri) {
    try {
        if (mediaItems.size() > 1) {
            showToast(R.string.unsupported_ads_in_playlist);
            releaseAdsLoader();
            return null;
        }
        if (!adTagUri.equals(loadedAdTagUri)) {
            releaseAdsLoader();
            loadedAdTagUri = adTagUri;
        }
        // The ads loader is reused for multiple playbacks, so that ad playback can resume.
        if (adsLoader == null) {
            adsLoader = new ImaAdsLoader(/* context= */ this, adTagUri);
        }
        adsLoader.setPlayer(mPlayer);
    }catch (Exception e){
        e.printStackTrace();
    }
    return adsLoader;
}

private static boolean isBehindLiveWindow(ExoPlaybackException e) {
    if (e.type != ExoPlaybackException.TYPE_SOURCE) {
        return false;
    }
    Throwable cause = e.getSourceException();
    while (cause != null) {
        if (cause instanceof BehindLiveWindowException) {
            return true;
        }
        cause = cause.getCause();
    }
    return false;
}

@Override
public void onPositionDiscontinuity(int reason) {

}

@Override
protected void onDestroy() {
    super.onDestroy();
    releaseAdsLoader();
}

@Override
protected void onPause() {
    super.onPause();
    if (Util.SDK_INT <= 23) {
        if (playerView != null) {
            playerView.onPause();
        }
        releasePlayer();
    }
}

@Override
protected void onStart() {
    super.onStart();
    if (Util.SDK_INT > 23) {
        initPlayer();
        if (playerView != null) {
            playerView.onResume();
        }
    }
}

@Override
protected void onStop() {
    super.onStop();
    if (Util.SDK_INT > 23) {
        if (playerView != null) {
            playerView.onPause();
        }
        releasePlayer();
    }
}

}

[hinditutorpoint]

Intent player = new Intent(HomePostView.this, Live.class);
player.setAction("com.etc.etutorerp.action.VIEW");
player.putExtra(IntentUtil.PREFER_EXTENSION_DECODERS_EXTRA, false);
//player.putExtra(IntentUtil.AD_TAG_URI_EXTRA,"https://pubads.g.doubleclick.net/gampad/ads?sz=640x480&iu=/124319096/external/single_ad_samples&ciu_szs=300x250&impl=s&gdfp_req=1&env=vp&output=vast&unviewed_position_start=1&cust_params=deployment%3Ddevsite%26sample_ct%3Dskippablelinear&correlator=");
//player.putExtra("ads_tags", "https://pubads.g.doubleclick.net/gampad/ads?sz=640x480&iu=/124319096/external/single_ad_samples&ciu_szs=300x250&impl=s&gdfp_req=1&env=vp&output=vast&unviewed_position_start=1&cust_params=deployment%3Ddevsite%26sample_ct%3Dskippablelinear&correlator=");
player.putExtra(IntentUtil.SINGLE_ITEM_TITLE, filename);
player.putExtra(IntentUtil.CLIP_START_POSITION_MS_EXTRA, R.integer.clip_start_position);
player.setData(Uri.parse("http://playertest.longtailvideo.com/adaptive/bbbfull/bbbfull.m3u8"));
startActivity(player);

[hinditutorpoint]

get above error

[tonihei]

Which Android version is your device running on?

[hinditutorpoint]

Samsung Galexy J5 Prime
Oreo

[hinditutorpoint]

ver 8.0.0