m.google.android.exoplayer2.metadata.MetadataInputBuffer)</code></a> guarantees that <a href="https://developer.android.com/reference/java/nio/ByteBuffer.html#hasArray()" title="class or interface in java.nio" class="externalLink"><code>ByteBuffer.hasArray()</code></a>, <a href="https://developer.android.com/reference/java/nio/Buffer.html?is-external=true#position()" title="class or interface in java.nio" class="externalLink"><code>Buffer.position()</code></a> and <a href="https://developer.android.com/refe