<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><li class="li1 ln-xtra"><div class="de1"><div class="de1"># play test.wav</div><div class="de1"><br></div><div class="de1">Input File : 'test.wav'</div><div class="de1">Sample Size : 16-bit (2 bytes)</div><div class="de1">Sample Encoding: signed (2's complement)</div><div class="de1">Channels : 2</div><div class="de1">Sample Rate : 16000</div><div class="de1"><br></div><div class="de1"><br></div><div class="de1"><div>1) is it the default behavior that uuid_record record with 2 channels</div><div>2) is it reasonable that FS can record to 2 channels but cannot playback?</div><div>3) do I need to set <span class="Apple-style-span" style="font-family: -webkit-monospace; font-size: 10px; white-space: pre; ">RECORD_STEREO=false before uuid_record?</span></div><div><font class="Apple-style-span" face="-webkit-monospace" size="2"><span class="Apple-style-span" style="font-size: 10px; white-space: pre; "><br></span></font></div><div><font class="Apple-style-span" face="-webkit-monospace" size="2"><span class="Apple-style-span" style="font-size: 10px; white-space: pre;"><br></span></font></div><div><font class="Apple-style-span" face="-webkit-monospace" size="2"><span class="Apple-style-span" style="font-size: 10px; white-space: pre;">Thanks for help.</span></font></div></div></div></li></body></html>