pan></a></div></span></div><div><div class="title"><p class="paragraph">Normally file not found.</p></div></div></div></div></div><hr><div class="symbol monospace"><span class="token keyword">open </span><span class="token keyword">fun </span><a href="prepare-audio.html"><span class="token function">prepareAudio</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">fileDescriptor<span class="token operator">: </span><a href="https://developer.android.com/refere