import com.google.android.exoplayer.TrackRenderer;
import com.google.android.exoplayer.audio.AudioCapabilities;
import com.google.android.exoplayer.chunk.ChunkSampleSource;
import com.google.android.exoplayer.chunk.ChunkSource;
import com.google.android.exoplayer.chunk.FormatEvaluator.AdaptiveEvaluator;
<BUG>import com.google.android.exoplayer.drm.DrmSessionManager;
import com.google.android.exoplayer.drm.MediaDrmCallback;</BUG>
import com.google.android.exoplayer.drm.StreamingDrmSessionManager;
import com.google.android.exoplayer.drm.UnsupportedDrmException;
import com.google.android.exoplayer.smoothstreaming.DefaultSmoothStreamingTrackSelector;

import com.google.android.exoplayer.TrackRenderer;
import com.google.android.exoplayer.audio.AudioCapabilities;
import com.google.android.exoplayer.chunk.ChunkSampleSource;
import com.google.android.exoplayer.chunk.ChunkSource;
import com.google.android.exoplayer.chunk.FormatEvaluator.AdaptiveEvaluator;
import com.google.android.exoplayer.drm.DrmSessionManager;
import com.google.android.exoplayer.drm.FrameworkMediaCrypto;
import com.google.android.exoplayer.drm.MediaDrmCallback;
import com.google.android.exoplayer.drm.StreamingDrmSessionManager;
import com.google.android.exoplayer.drm.UnsupportedDrmException;
import com.google.android.exoplayer.smoothstreaming.DefaultSmoothStreamingTrackSelector;
