<div dir="ltr"><div class="gmail-linestyle1 gmail-colourline" style="font-family:consolas,"lucida console",monospace;padding-left:7px;word-wrap:break-word;color:rgb(0,0,0);font-size:12.8px">Hi I have a question about encoding audio into AAC 4.0 on Android. <span style="font-size:12.8px">I set my channel count to 4 </span><span style="font-size:12.8px">and my channel layout to AV_CH_LAYOUT_4POINT0 </span><span style="font-size:12.8px">but when I try to configure my filter graph (with that as an output) I get</span></div><div class="gmail-linestyle1 gmail-colourline" style="font-family:consolas,"lucida console",monospace;padding-left:7px;word-wrap:break-word;color:rgb(0,0,0);font-size:12.8px"><span style="font-size:12.8px"><br></span></div><div class="gmail-linestyle1 gmail-colourline" style="font-family:consolas,"lucida console",monospace;padding-left:7px;word-wrap:break-word;color:rgb(0,0,0);font-size:12.8px"><span style="font-size:12.8px">FFMPEG Error Level:16 Log: Output channel layout '5 channels (FL+FR+BR+FLC+SL)' is not supported</span></div><div class="gmail-linestyle1 gmail-colourline" style="font-family:consolas,"lucida console",monospace;padding-left:7px;word-wrap:break-word;color:rgb(0,0,0);font-size:12.8px"><span style="font-size:12.8px"><br></span></div><div class="gmail-linestyle1 gmail-colourline" style="padding-left:7px;word-wrap:break-word"><font color="#000000" face="consolas, lucida console, monospace"><span style="font-size:12.8px">Which doesn't make sense, mainly because I set it to 4 channel. Am I using this incorrectly?</span></font></div><div class="gmail-linestyle1 gmail-colourline" style="padding-left:7px;word-wrap:break-word"><font color="#000000" face="consolas, lucida console, monospace"><span style="font-size:12.8px"><br></span></font></div><div class="gmail-linestyle1 gmail-colourline" style="padding-left:7px;word-wrap:break-word"><font color="#000000" face="consolas, lucida console, monospace"><span style="font-size:12.8px">Thanks,</span></font></div><div class="gmail-linestyle1 gmail-colourline" style="padding-left:7px;word-wrap:break-word"><font color="#000000" face="consolas, lucida console, monospace"><span style="font-size:12.8px">Michael</span></font></div></div>