<br><br><div id="">Hi all,</div><div id=""><br></div><div id="">I am getting these messages when I exec "<font face="Menlo">ffmpeg -f qtkit -i "0" out.mpg" on the terminal:</font></div><div id=""><span style="font-family: Menlo; font-size: 13px;"><br></span></div><div id=""><p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures">Mac-mini-2:~ infowarelab-macmini$ ffmpeg -f qtkit -i "0" out.mpg</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures">ffmpeg version 3.1.2 Copyright (c) 2000-2016 the FFmpeg developers</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> built with Apple LLVM version 7.3.0 (clang-703.0.31)</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> configuration: --enable-shared --disable-yasm</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> libavutil 55. 28.100 / 55. 28.100</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> libavcodec 57. 48.101 / 57. 48.101</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> libavformat 57. 41.100 / 57. 41.100</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> libavdevice 57. 0.101 / 57. 0.101</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> libavfilter 6. 47.100 / 6. 47.100</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> libswscale 4. 1.100 / 4. 1.100</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> libswresample 2. 1.100 / 2. 1.100</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="background-color: rgb(255, 255, 255);"><span style="font-variant-ligatures: no-common-ligatures;">[qtkit @ 0x7fc35f000000] </span><span style="font-variant-ligatures: no-common-ligatures;">Could not find codec parameters for stream 0 (Unknown: none): unknown codec</span></span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures; background-color: rgb(255, 255, 255);">Consider increasing the value for the 'analyzeduration' and 'probesize' options</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures">Input #0, qtkit, from '0':</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> Duration: N/A, start: 2.020000, bitrate: N/A</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> Stream #0:0: Unknown: none</span></p>
<p style="margin-right: 0px; margin-left: 0px; font-size: 13px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures">Output #0, mpeg, to 'out.mpg':</span></p>
<div><span style="font-variant-ligatures: no-common-ligatures; background-color: rgb(255, 255, 255);"><font color="#333333" size="2">Output file #0 does not contain any stream</font></span></div><div><span style="font-variant-ligatures: no-common-ligatures; background-color: rgb(255, 255, 255);"><font color="#333333"><br></font></span></div><div><font color="#333333">The macOS version is 10.12.</font></div><div><font color="#333333"><br></font></div><div><font color="#333333">Where is the problem?</font></div><div><font color="#333333"><br></font></div><div><font color="#333333">Regards,</font></div><div><font color="#333333">Arsee</font></div></div>