ken operator">: </span><a href="https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html">Boolean</a><span class="token operator"> = </span><span class="token boolean">false</span></span></span><span class="token punctuation">)</span></div><div class="brief "><p class="paragraph">Start preview in the selected SurfaceView. Must be called after prepareVideo.</p></div><div class="symbol monospace"><div class="block"><div class="block"><span class="token annotation builtin">@</span><a href="http