topic Re: Multi-display on yocto-linux in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/Multi-display-on-yocto-linux/m-p/389027#M56562 <HTML><HEAD></HEAD><BODY><P>Hi Charles, the fb1 is the overlay, so it can be any resolution, for fb2, it is the main display, so its resolution is fixed, for this case, the mfw_v4lsink can only render in full screen mode. If you want to play video in window mode on main frame buffer, you can use the mfw_isink.</P><P></P><P>But the mfw_isink performance is poor than mfw_v4lsink, because it need combine the video with main frame buffer.</P></BODY></HTML> Fri, 19 Dec 2014 09:36:25 GMT qiang_li-mpu_se 2014-12-19T09:36:25Z Multi-display on yocto-linux https://community.nxp.com/t5/i-MX-Processors/Multi-display-on-yocto-linux/m-p/389026#M56561 <HTML><HEAD></HEAD><BODY><P>We would like to multi-display on 3 different interface, HDMI、LCD and LVDS</P><P>We use this command to play video on specific framebuffer</P><P>"gst-launch filesrc location=/test.avi typefind=true ! aiurdemux ! queue ! vpudec ! mfw_v4lsink device=/dev/video16"</P><P></P><P>We found that if we put lvds on fb1</P><P>Using the above-mentioned command, it can play video correctly on specific framebuffer(fb1).</P><P>But if we found that if we play video on fb2(hdmi), the video size on fb2 is not correct </P><P></P><P>Could you tell me how to solve this problem?</P><P>thanks</P></BODY></HTML> Mon, 10 Nov 2014 01:13:24 GMT https://community.nxp.com/t5/i-MX-Processors/Multi-display-on-yocto-linux/m-p/389026#M56561 charleshuang 2014-11-10T01:13:24Z Re: Multi-display on yocto-linux https://community.nxp.com/t5/i-MX-Processors/Multi-display-on-yocto-linux/m-p/389027#M56562 <HTML><HEAD></HEAD><BODY><P>Hi Charles, the fb1 is the overlay, so it can be any resolution, for fb2, it is the main display, so its resolution is fixed, for this case, the mfw_v4lsink can only render in full screen mode. If you want to play video in window mode on main frame buffer, you can use the mfw_isink.</P><P></P><P>But the mfw_isink performance is poor than mfw_v4lsink, because it need combine the video with main frame buffer.</P></BODY></HTML> Fri, 19 Dec 2014 09:36:25 GMT https://community.nxp.com/t5/i-MX-Processors/Multi-display-on-yocto-linux/m-p/389027#M56562 qiang_li-mpu_se 2014-12-19T09:36:25Z