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<p class="MsoNormal">Hello,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am trying to record a stream video to a output file mkv. I set my camera with the resolution 1280x720 and I would like to change it with ffmpeg on my program how can I do that please ?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I have success to change the framerate but I failed with the resolution or other option like bit_rate :<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="line-height:14.25pt;background:#1E1E1E"><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR"> ivst-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE;mso-fareast-language:FR">r_frame_rate</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR">.</span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE;mso-fareast-language:FR">num</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR">=</span><span style="font-size:10.5pt;font-family:Consolas;color:#B5CEA8;mso-fareast-language:FR">25</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR">;<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:14.25pt;background:#1E1E1E"><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR"> ivst-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE;mso-fareast-language:FR">r_frame_rate</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR">.</span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE;mso-fareast-language:FR">den</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR">=</span><span style="font-size:10.5pt;font-family:Consolas;color:#B5CEA8;mso-fareast-language:FR">1</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR">;
<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:14.25pt;background:#1E1E1E"><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR"> ovst-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE;mso-fareast-language:FR">r_frame_rate</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR"> =
ivst-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE;mso-fareast-language:FR">r_frame_rate</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR">;<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:14.25pt;background:#1E1E1E"><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR"> ovst-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE;mso-fareast-language:FR">avg_frame_rate</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR"> =
ovst-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE;mso-fareast-language:FR">r_frame_rate</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4;mso-fareast-language:FR">;<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:14.25pt;background:#1E1E1E"><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4"> ivst-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE">codec</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE">bit_rate</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">
= </span><span style="font-size:10.5pt;font-family:Consolas;color:#B5CEA8">3000000</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">;
<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:14.25pt;background:#1E1E1E"><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4"> ovst-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE">codec</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE">bit_rate</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">
= </span><span style="font-size:10.5pt;font-family:Consolas;color:#B5CEA8">3000000</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">;<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:14.25pt;background:#1E1E1E"><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4"> ivst-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE">codec</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE">height</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">
= </span><span style="font-size:10.5pt;font-family:Consolas;color:#B5CEA8">320</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">;<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:14.25pt;background:#1E1E1E"><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4"> ivst-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE">codec</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE">width</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">
= </span><span style="font-size:10.5pt;font-family:Consolas;color:#B5CEA8">240</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">;<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:14.25pt;background:#1E1E1E"><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4"> ovst-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE">codec</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE">height</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">
= </span><span style="font-size:10.5pt;font-family:Consolas;color:#B5CEA8">320</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">;<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:14.25pt;background:#1E1E1E"><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4"> ovst-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE">codec</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">-></span><span style="font-size:10.5pt;font-family:Consolas;color:#9CDCFE">width</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">
= </span><span style="font-size:10.5pt;font-family:Consolas;color:#B5CEA8">240</span><span style="font-size:10.5pt;font-family:Consolas;color:#D4D4D4">;<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks you for your help !<o:p></o:p></p>
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