https://community.nxp.com/t5/i-MX-Processors/How-to-create-the-keyframe-forcibly/m-p/1385200#M184316 <P>for i.mx8x, you can use "<SPAN class="n">V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAM</SPAN>E" to force the key frame, see the source code:</P> <P>"<A href="https://source.codeaurora.org/external/imx/linux-imx/tree/drivers/mxc/vpu_windsor/vpu_encoder_ctrl.c?h=lf-5.10.y" target="_blank">https://source.codeaurora.org/external/imx/linux-imx/tree/drivers/mxc/vpu_windsor/vpu_encoder_ctrl.c?h=lf-5.10.y</A>"</P> <P>&nbsp;</P> <P><LI-WRAPPER></LI-WRAPPER></P> <P>&nbsp;</P> Sun, 12 Dec 2021 14:49:11 GMT joanxie 2021-12-12T14:49:11Z https://community.nxp.com/t5/i-MX-Processors/How-to-create-the-keyframe-forcibly/m-p/1377435#M183572 <P>I cannot create the keyframe(I-Frame) of h264 forcibly.<BR />Would you please let me know how I can do it?<BR />I use 5.4.70-2.3.0 bsp with i.MX8X C0 board.</P><P>I tried the following command, but I cannot create the I-Frame.</P><LI-CODE lang="markup">v4l2-ctl --device=/dev/video13 --set-ctrl=force_key_frame=</LI-CODE> Fri, 26 Nov 2021 07:00:33 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-create-the-keyframe-forcibly/m-p/1377435#M183572 toshinariagata 2021-11-26T07:00:33Z https://community.nxp.com/t5/i-MX-Processors/How-to-create-the-keyframe-forcibly/m-p/1385200#M184316 <P>for i.mx8x, you can use "<SPAN class="n">V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAM</SPAN>E" to force the key frame, see the source code:</P> <P>"<A href="https://source.codeaurora.org/external/imx/linux-imx/tree/drivers/mxc/vpu_windsor/vpu_encoder_ctrl.c?h=lf-5.10.y" target="_blank">https://source.codeaurora.org/external/imx/linux-imx/tree/drivers/mxc/vpu_windsor/vpu_encoder_ctrl.c?h=lf-5.10.y</A>"</P> <P>&nbsp;</P> <P><LI-WRAPPER></LI-WRAPPER></P> <P>&nbsp;</P> Sun, 12 Dec 2021 14:49:11 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-create-the-keyframe-forcibly/m-p/1385200#M184316 joanxie 2021-12-12T14:49:11Z