<div dir="ltr">Thank you very much..<div><br></div><div>However, I cannot solve this problem </div><div><br></div><div>I attach the log (<span style="font-family:arial,sans-serif;font-size:14px">GST_DEBUG=4</span><span style="font-family:arial,sans-serif;font-size:14px"> )</span></div> </div><div class="gmail_extra"><br><br><div class="gmail_quote">2014-08-18 18:46 GMT+09:00 Dušan Poizl [via GStreamer-devel] <span dir="ltr"><<a href="/user/SendEmail.jtp?type=node&node=4668329&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>></span>:<br> <blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> I have same issue with my notebook webcam. When you run GST_DEBUG=4 gst-launch v4l2src ! xvimagesink it should print out <br> <br> v4l2 gstv4l2object.c:2729:gst_v4l2_object_get_caps:<v4l2src0> probed caps: video/x-raw, format=(string)YUY2, width=(int)1280, height=(int)720, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, framerate=(fraction){ 10/1 }; video/x-raw, format=(string)YUY2, width=(int)960, height=(int)544, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, framerate=(fraction){ 10/1 }; ... and much more<br> <br> one of the caps is "video/x-raw, format=(string)I420, width=(int)1280, height=(int)720, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, framerate=(fraction){ 30/1 }"<br> <br> so first caps which is printed is YUV2 format but only 10fps. but there is I420 which enable 30fps. So try run your piepline with GST_DEBUG=4 so you find out all supported caps to find suitable format.<br> <br> <div>Dňa 18.08.2014 o 03:07 stmoon napísal(a):<br> </div> <blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' style="border-left:2px solid #cccccc;padding:0 1em" type="cite"><div class=""> <div dir="ltr">no... <div><br> </div> <div><br> </div> <div>1280x720 and 30 fps .. but webm file is generated...</div> <div><br> </div> <div><br> </div> <div><br> </div> </div> </div><div class="gmail_extra"><br> <br> <div class="gmail_quote"> 2014-08-18 1:36 GMT+09:00 Dušan Poizl [via GStreamer-devel] <span dir="ltr"><<a href="http://user/SendEmail.jtp?type=node&node=4668325&i=0" rel="nofollow" link="external" target="_blank">[hidden email]</a>></span>:<div><div class="h5"><br> <blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' style="border-left:2px solid #cccccc;padding:0 1em" class="gmail_quote"> what resolution have that cheese? because you may limit your resolution <br> to 640x480 to be able record 30fps. <br> <br> Dňa 17.08.2014 o 16:20 stmoon napísal(a): <div> <div><br> > Hi. I'm newbie of GStreamer. <br> > <br> > <br> > I want to record video from camera ( <br> > <a href="http://www.hardkernel.com/main/products/prdt_info.php?g_code=G137517754892" rel="nofollow" link="external" target="_blank">http://www.hardkernel.com/main/products/prdt_info.php?g_code=G137517754892</a> ) <br> > <br> > so I use gst-launch like below <br> > <br> > gst-launch-0.10 v4l2src device=/dev/video1 ! ffmpegcolorspace ! avimux ! <br> > filesink location=test.avi <br> > <br> > however the problem is the frame rate is 10 !!! <br> > <br> > in this website <br> > (<a href="http://www.hardkernel.com/main/products/prdt_info.php?g_code=G137517754892" rel="nofollow" link="external" target="_blank">http://www.hardkernel.com/main/products/prdt_info.php?g_code=G137517754892</a>) <br> > , it can record 30 frame <br> > however it can reocrd just 10 frame. <br> > <br> > Can you advice me how to control the frame rate? <br> > <br> > I tried something like below.. but all fails... <br> > <br> > 1. gst-launch-0.10 v4l2src device=/dev/video1 ! video/x-raw-yuv,width=1280, <br> > height=720, framerate=30/1 ! ffmpegcolorspace ! avimux ! filesink <br> > location=test.avi <br> > ==> in this case, just record 1 sec or 3 sec and.. too fast.. <br> > <br> > However, I can record it with 30 frame rate by using cheese program <br> > (<a href="https://help.ubuntu.com/community/Webcam" rel="nofollow" link="external" target="_blank">https://help.ubuntu.com/community/Webcam</a>) <br> > <br> > Thank you in advances <br> > <br> > <br> > <br> > <br> > <br> > <br> > -- <br> > View this message in context: <a href="http://gstreamer-devel.966125.n4.nabble.com/Video-recording-with-30-frame-rate-tp4668321.html" rel="nofollow" link="external" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/Video-recording-with-30-frame-rate-tp4668321.html</a></div> > Sent from the GStreamer-devel mailing list archive at Nabble.com. <br> > _______________________________________________ <br> > gstreamer-devel 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