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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:EN-US">probably I have to implement this functionality directly with Dshow in Windows and v4l2 in Linux. So the output in the console
comes from the backend and not from ffmpeg?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">Mit freundlichen Grüßen / Best regards<br>
<br>
</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#0070C0">Sven Hans</span><span style="color:black"><br>
</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#0070C0">DERMALOG Identification Systems GmbH<br>
Systems Engineer</span><span style="color:black"><br>
<br>
</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#7D7D7D">Mittelweg 120 | 20148 Hamburg</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#7D7D7D">Fon +49 40 413227 0<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#7D7D7D">Fax +49-40-413227-40<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#7D7D7D">Mail
</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#7D7D7D"><a href="mailto:Sven.Hans@dermalog.com" title="Click to send email to Hans, Sven"><span lang="EN-US" style="color:#7D7D7D">Sven.Hans@dermalog.com</span></a></span><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#7D7D7D"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#7D7D7D">Web
<a href="https://www.dermalog.com"><span style="color:#7D7D7D">www.dermalog.com</span></a><o:p></o:p></span></p>
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</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#7D7D7D">This e-mail may contain information that is confidential or proprietary to DERMALOG Identification Systems GmbH. Any unauthorized disclosure, distribution or other
use is prohibited. <br>
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black"><br>
</span><span style="font-size:7.5pt;font-family:Webdings;color:#00B050">P</span><span lang="EN-US" style="font-size:7.5pt;font-family:"Arial",sans-serif;color:#00B050"> Please consider the environment before printing this email</span><span lang="EN-US" style="font-family:"Arial",sans-serif;color:black">
</span><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Libav-user <libav-user-bounces@ffmpeg.org>
<b>On Behalf Of </b>Hristo Ivanov<br>
<b>Sent:</b> Dienstag, 16. April 2019 18:46<br>
<b>To:</b> This list is about using libavcodec, libavformat, libavutil, libavdevice and libavfilter. <libav-user@ffmpeg.org><br>
<b>Subject:</b> Re: [Libav-user] list all available formats of webcam<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New";color:black">Hi.</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New";color:black">I faced a similar problem:</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New";color:black"><a href="http://ffmpeg.org/pipermail/libav-user/2018-October/011413.html">http://ffmpeg.org/pipermail/libav-user/2018-October/011413.html</a></span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">I think there is no way to retrieve the information using the FFMPEG API.</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">As a workaround you can use a log call back to store the printed formats info and later parse that information.</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">Regards.</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">Please share if you find a better solution.</span><o:p></o:p></p>
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