<div dir="ltr">so the answer is:<div style>use ffenc_h263 ! rtph263ppay instead of ffenc_h263p ! rtph263ppay</div> <div style> </div><div style>I don't know why, so please, explain people!:D</div><div style> </div></div><div class="gmail_extra"> <div class="gmail_quote">On Sat, Mar 16, 2013 at 11:38 AM, Aleksander <<a href="mailto:aleek998@gmail.com" target="_blank">aleek998@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Naaah, still not working :) I've added videoscale, because I was not sure, if rtph263ppay likes 640x480 video: <div class="im"> gst-launch-0.10 -v -e v4l2src device=/dev/video0 \ ! 'image/jpeg,width=640,height=480,framerate=30/1' \ ! jpegdec \ </div>! videoscale \ ! "video/x-raw-yuv, format=(fourcc)I420, width=(int)352, height=(int)288, framerate=(fraction)30/1"\ ! ffmpegcolorspace \ ! ffenc_h263p \ ! rtph263ppay \ ! fakesink Still, it doesn't work unless I remove rtph263ppay. Here is some output of the working (without rtph263ppay) example, maybe it will give you some clue: <div class="im">Setting pipeline to PAUSED ... </div>/GstPipeline:pipeline0/GstV4l2Src:v4l2src0.GstPad:src: caps = image/jpeg, width=(int)640, height=(int)480, interlaced=(boolean)false, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)30/1, format=(fourcc)I420, sof-marker=(int)0 Pipeline is live and does not need PREROLL ... Setting pipeline to PLAYING ... New clock: GstSystemClock /GstPipeline:pipeline0/GstCapsFilter:capsfilter0.GstPad:src: caps = image/jpeg, width=(int)640, height=(int)480, interlaced=(boolean)false, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)30/1, format=(fourcc)I420, sof-marker=(int)0 /GstPipeline:pipeline0/GstCapsFilter:capsfilter0.GstPad:sink: caps = image/jpeg, width=(int)640, height=(int)480, interlaced=(boolean)false, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)30/1, format=(fourcc)I420, sof-marker=(int)0 /GstPipeline:pipeline0/GstJpegDec:jpegdec0.GstPad:sink: caps = image/jpeg, width=(int)640, height=(int)480, interlaced=(boolean)false, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)30/1, format=(fourcc)I420, sof-marker=(int)0 /GstPipeline:pipeline0/GstJpegDec:jpegdec0.GstPad:src: caps = <div class="im">video/x-raw-yuv, format=(fourcc)I420, width=(int)640, height=(int)480, framerate=(fraction)30/1 </div>/GstPipeline:pipeline0/GstVideoScale:videoscale0.GstPad:src: caps = video/x-raw-yuv, width=(int)352, height=(int)288, framerate=(fraction)30/1, format=(fourcc)I420, pixel-aspect-ratio=(fraction)12/11 /GstPipeline:pipeline0/GstVideoScale:videoscale0.GstPad:sink: caps = <div class="im">video/x-raw-yuv, format=(fourcc)I420, width=(int)640, height=(int)480, framerate=(fraction)30/1 </div>/GstPipeline:pipeline0/GstCapsFilter:capsfilter1.GstPad:src: caps = video/x-raw-yuv, width=(int)352, height=(int)288, framerate=(fraction)30/1, format=(fourcc)I420, pixel-aspect-ratio=(fraction)12/11 /GstPipeline:pipeline0/GstCapsFilter:capsfilter1.GstPad:sink: caps = video/x-raw-yuv, width=(int)352, height=(int)288, framerate=(fraction)30/1, format=(fourcc)I420, pixel-aspect-ratio=(fraction)12/11 /GstPipeline:pipeline0/GstFFMpegCsp:ffmpegcsp0.GstPad:src: caps = video/x-raw-yuv, width=(int)352, height=(int)288, framerate=(fraction)30/1, format=(fourcc)I420, pixel-aspect-ratio=(fraction)12/11 /GstPipeline:pipeline0/GstFFMpegCsp:ffmpegcsp0.GstPad:sink: caps = video/x-raw-yuv, width=(int)352, height=(int)288, framerate=(fraction)30/1, format=(fourcc)I420, pixel-aspect-ratio=(fraction)12/11 /GstPipeline:pipeline0/ffenc_h263p:ffenc_h263p0.GstPad:src: caps = video/x-h263, width=(int)352, height=(int)288, <div class="im">framerate=(fraction)30/1, variant=(string)itu, h263version=(string)h263p, annex-f=(boolean)true, annex-j=(boolean)true, annex-i=(boolean)true, annex-t=(boolean)true </div>/GstPipeline:pipeline0/ffenc_h263p:ffenc_h263p0.GstPad:sink: caps = video/x-raw-yuv, width=(int)352, height=(int)288, framerate=(fraction)30/1, format=(fourcc)I420, pixel-aspect-ratio=(fraction)12/11 /GstPipeline:pipeline0/GstFakeSink:fakesink0.GstPad:sink: caps = video/x-h263, width=(int)352, height=(int)288, <div class="im">framerate=(fraction)30/1, variant=(string)itu, h263version=(string)h263p, annex-f=(boolean)true, annex-j=(boolean)true, annex-i=(boolean)true, annex-t=(boolean)true </div>/GstPipeline:pipeline0/GstFakeSink:fakesink0: last-message = "preroll ******* " /GstPipeline:pipeline0/GstFakeSink:fakesink0: last-message = "event ******* (fakesink0:sink) E (type: 102, GstEventNewsegment, update=(boolean)false, rate=(double)1, applied-rate=(double)1, format=(GstFormat)GST_FORMAT_TIME, start=(gint64)0, stop=(gint64)-1, position=(gint64)0;) 0x1b5b140" /GstPipeline:pipeline0/GstFakeSink:fakesink0: last-message = "chain ******* (fakesink0:sink) (15059 bytes, timestamp: 0:00:00.103378443, duration: 0:00:00.000000000, offset: -1, offset_end: -1, flags: 0 ) 0x7fa290002150" [...] <div><div class="h5"> On Sun, Mar 10, 2013 at 4:56 PM, Nicolas Dufresne <<a href="mailto:nicolas.dufresne@collabora.co.uk">nicolas.dufresne@collabora.co.uk</a>> wrote: > Le dimanche 10 mars 2013 à 12:28 +0100, Aleksander Dutkowski a écrit : > > but this one... > gst-launch-0.10 -v -e v4l2src device=/dev/video0 \ > ! 'image/jpeg,width=640,height=480,framerate=30/1' \ > ! jpegdec \ > ! "video/x-raw-yuv, format=(fourcc)I420, width=(int)640, > height=(int)480, framerate=(fraction)30/1" \ > ! ffmpegcolorspace \ > ! ffenc_h263p \ > ! "video/x-h263, width=(int)640, height=(int)480, > framerate=(fraction)30/1, variant=(string)itu, > h263version=(string)h263p, annex-f=(boolean)true, > annex-j=(boolean)true, annex-i=(boolean)true, annex-t=(boolean)true" \ > ! rtph263ppay \ > ! fakesink > > ... results in following error: > Setting pipeline to PAUSED ... > ERROR: Pipeline doesn't want to pause. > ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Could > not negotiate format > Additional debug info: > gstbasesrc.c(2830): gst_base_src_start (): > /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: > Check your filtered caps, if any > Setting pipeline to NULL ... > Freeing pipeline ... > > I'm confused, why v4l2src is crashing, as I add element to the end of > the pipe. I checked src and sink of all elements, and it looks good. > > > My suggestion would be to not force the caps as you are doing, and let the > element negotiate. In my opinion, only the caps filster after the source is > useful. If you need specific encoder parameter, set them on encoder > properties instead. This will most likely work. > > Nicolas > </div></div>> _______________________________________________ > gstreamer-devel mailing list > <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> > <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> > </blockquote></div> </div>