<div>Hi  Vikas, </div> <div>            </div> <div>                  You can check gstmpeg2dec.c file  in gst-plugins-ugly-0.10.9\ext\mpeg2dec , it will be same as your decoder plugin . </div> <div>And instead of creating caps template dynamically , it is easy to create them statically . </div> <div class="gmail_quote">On Tue, Dec 30, 2008 at 4:56 PM, Vikas Patel <<a href="mailto:Vikas.Patel@imgtec.com">Vikas.Patel@imgtec.com</a>> wrote: <blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"> <div lang="EN-US" vlink="blue" link="blue"> <div> Hi, Pad templates are : <div class="Ih2E3d">   Pad Templates:   SINK template: 'sink'     Availability: Always     Capabilities:       video/mpeg             mpegversion: 4            systemstream: false                   width: [ 16, 4096 ]                  height: [ 16, 4096 ]               framerate: [ 1, 60 ]  </div>   SRC template: 'src'     Availability: Always     Capabilities:       video/x-raw-yuv                  format: { YV12, I420, Y42B } <div class="Ih2E3d">                   width: [ 16, 4096 ]                  height: [ 16, 4096 ]               framerate: [ 1, 60 ]  </div> and Pipeline is:   filesrc !  mpeg2dec ! ffmpegcolorscale ! videoscale ! imagesink   Regards Vikas     <div> <div style="TEXT-ALIGN: center" align="center"> <hr align="center" width="100%" size="2"> </div> From: sudarshan bisht [mailto:<a href="mailto:bisht.sudarshan@gmail.com" target="_blank">bisht.sudarshan@gmail.com</a>] Sent: Tuesday, December 30, 2008 4:24 PM <div> <div></div> <div class="Wj3C7c"> To: Discussion of the development of GStreamer Subject: Re: [gst-devel] Problem in pad negotiation</div> </div> </div> <div> <div></div> <div class="Wj3C7c">   <div> Hi vikas ,, </div> <div>  </div> <div>              Sorry ,,  I want to the caps  know at src pad ,, and tell me the pipeline (elements) you are using  . </div> <div> On Tue, Dec 30, 2008 at 4:07 PM, Vikas Patel <<a href="mailto:Vikas.Patel@imgtec.com" target="_blank">Vikas.Patel@imgtec.com</a>> wrote: <div vlink="blue" link="blue"> <div> Hi sudarshan,    I get this kind of caps at sink pad   Pad Templates:   SINK template: 'sink'     Availability: Always     Capabilities:       video/mpeg             mpegversion: 4            systemstream: false                   width: [ 16, 4096 ]                  height: [ 16, 4096 ]               framerate: [ 1, 60 ]     Regards Vikas   <div> <div style="TEXT-ALIGN: center" align="center"> <hr align="center" width="100%" size="2"> </div> From: sudarshan bisht [mailto:<a href="mailto:bisht.sudarshan@gmail.com" target="_blank">bisht.sudarshan@gmail.com</a>] Sent: Tuesday, December 30, 2008 3:55 PM To: Discussion of the development of GStreamer Subject: Re: [gst-devel] Problem in pad negotiation </div> <div> <div>   <div> Hi Vikas , </div> <div>  </div> <div>               Can u tell me when you do gst-inspect ur-decoder-plugin , what caps u get at sink pad ? </div> <div> On Tue, Dec 30, 2008 at 3:24 PM, Vikas Patel <<a href="mailto:Vikas.Patel@imgtec.com" target="_blank">Vikas.Patel@imgtec.com</a>> wrote: <div vlink="purple" link="blue"> <div> Hi, I'm developing a Gstreamer plugin for video decoder. But when I try to create a complete pipeline by connecting with ffmpegcolorscale plugin it throws a error by saying that�   "pad returned caps ANY which are not a real subset of its template caps video/x-raw-yuv, format=(fourcc){ YV12, I420, Y42B }, width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ], framerate=(int)[ 1, 60 ]"     Template for sink is like as   static GstPadTemplate *src_templ (void) {     static GstPadTemplate *templ = NULL;       if (!templ)     {         GstCaps *caps;         GstStructure *structure;         GValue list = { 0 } ,fmt = { 0};         char *fmts[] = { "YV12", "I420", "Y42B", NULL };         guint n;           caps = gst_caps_new_simple ("video/x-raw-yuv",                                     "format", GST_TYPE_FOURCC,                                         GST_MAKE_FOURCC ('I', '4', '2', '0'),                                     "width", GST_TYPE_INT_RANGE, 16, 4096,                                     "height", GST_TYPE_INT_RANGE, 16, 4096,                                     "framerate", GST_TYPE_INT_RANGE,  1, 60,                                     NULL);           structure = gst_caps_get_structure (caps, 0);           g_value_init (&list, GST_TYPE_LIST);         g_value_init (&fmt, GST_TYPE_FOURCC);         for (n = 0; fmts[n] != NULL; n++)         {             gst_value_set_fourcc (&fmt, GST_STR_FOURCC (fmts[n]));             gst_value_list_append_value (&list, &fmt);         }         gst_structure_set_value (structure, "format", &list);         g_value_unset (&list);         g_value_unset (&fmt);           templ = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);     }   return templ; }     Please let me know where I am wrong.   Regards Vikas  </div>   <table style="BACKGROUND: white" cellpadding="0" bgcolor="white" border="0"> <tbody> <tr> <td style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; PADDING-TOP: 0.75pt"> - This message is subject to Imagination Technologies' e-mail terms: <a href="http://www.imgtec.com/e-mail.htm" target="_blank">http://www.imgtec.com/e-mail.htm</a> -</td></tr></tbody></table></div> ------------------------------------------------------------------------------ _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.sourceforge.net" target="_blank">gstreamer-devel@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> </div> -- Regards, Sudarshan Bisht</div></div></div> <div> <div>   <table style="BACKGROUND: white" cellpadding="0" bgcolor="white" border="0"> <tbody> <tr> <td style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; PADDING-TOP: 0.75pt"> - This message is subject to Imagination Technologies' e-mail terms: <a href="http://www.imgtec.com/e-mail.htm" target="_blank">http://www.imgtec.com/e-mail.htm</a> -</td></tr></tbody></table></div></div></div> ------------------------------------------------------------------------------ _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.sourceforge.net" target="_blank">gstreamer-devel@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> </div> -- Regards, Sudarshan Bisht</div></div></div> <div> <div></div> <div class="Wj3C7c"> <table style="COLOR: black" bgcolor="white"> <tbody> <tr> <td> - This message is subject to Imagination Technologies' e-mail terms: <a href="http://www.imgtec.com/e-mail.htm" target="_blank">http://www.imgtec.com/e-mail.htm</a> -</td></tr></tbody></table></div></div> </div> ------------------------------------------------------------------------------ _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> </blockquote></div> -- Regards, Sudarshan Bisht