<div dir="ltr">It worked... Thanks anyway. Regards, Nikhil. <div class="gmail_quote">On Mon, Apr 13, 2009 at 6:45 PM, nikhil almalkar <<a href="mailto:nikhil.almalkar@gmail.com">nikhil.almalkar@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div dir="ltr">i did.. caps after filesrc : g_object_set (G_OBJECT (flt1), "caps", gst_caps_new_simple ("video/x-raw-yuv", "format",GST_TYPE_FOURCC, GST_MAKE_FOURCC ('I','4','2','0'), "width",G_TYPE_INT,(gint)value2, "height",G_TYPE_INT,(gint)value1,"framerate", GST_TYPE_FRACTION, 25, 1, NULL),NULL); i think i hv gotten rid of that problem ... but now there is another exception ::gst_ffmpegenc_chain_video: assertion `frame_size == GST_BUFFER_SIZE (inbuf)' failed the pipeline ::: pipeline = gst_pipeline_new ("player"); source = gst_element_factory_make ("filesrc", "source"); g_object_set (G_OBJECT (source), "location", Inputfile, NULL); flt1 = gst_element_factory_make ("capsfilter","flt1"); g_object_set (G_OBJECT (flt1), "caps", gst_caps_new_simple ("video/x-raw-yuv", "format",GST_TYPE_FOURCC, GST_MAKE_FOURCC ('I','4','2','0'), "width",G_TYPE_INT,(gint)value2, "height",G_TYPE_INT,(gint)value1,"framerate", GST_TYPE_FRACTION, 25, 1, NULL),NULL); encoder = gst_element_factory_make ("ffenc_mpeg2video", "encoder"); //g_print("%f %f", value4,value3 ); g_object_set (G_OBJECT (encoder), "bitrate", (glong)value4,"buffer-size", (glong)value3, NULL); ///////////////////////////////// the capsfilter element is linked between the filesrc and the encoder as you would've guessed. there also is a decoder following this.. but first i need to figure this out... i have specified the buffer size as the standard yuv 4:2:0 cif framesize.. still the exception is ther. (i.e. 152064)... thank you for your time, Regards, Nikhil.<div><div></div><div class="h5"> <div class="gmail_quote">On Mon, Apr 13, 2009 at 5:34 PM, ved kpl <<a href="mailto:ved.kpl@gmail.com" target="_blank">ved.kpl@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> Did you specify caps after the filesrc element.? Can you tell us, what you pipeline looks like? ~Regards Ved <div><div></div><div> On Mon, Apr 13, 2009 at 12:32 PM, nikhil almalkar <<a href="mailto:nikhil.almalkar@gmail.com" target="_blank">nikhil.almalkar@gmail.com</a>> wrote: > Hi all, > > I'm facing a problem in a pipeline that uses ffenc_mpeg2video and > ffdec_mpeg2video plugins. > > I have used a capsfilter to link a filesrc that reads a raw yuv file to be > encoded. But whenever i run the app it says > > gst_capsfilter_prepare_buf: assertion `out_caps != NULL' failed > basetransform > gstbasetransform.c:1372:gst_base_transform_prepare_output_buffer:<flt1> > pad-alloc failed: error > basetransform > gstbasetransform.c:1925:gst_base_transform_handle_buffer:<flt1> could not > get buffer from pool: > > any and all inputs are appreciated. > > Thanks in advance. > > Regards, > Nikhil. > </div></div>> ------------------------------------------------------------------------------ > This SF.net email is sponsored by: > High Quality Requirements in a Collaborative Environment. > Download a free trial of Rational Requirements Composer Now! > <a href="http://p.sf.net/sfu/www-ibm-com" target="_blank">http://p.sf.net/sfu/www-ibm-com</a> > _______________________________________________ > 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> > > ------------------------------------------------------------------------------ This SF.net email is sponsored by: High Quality Requirements in a Collaborative Environment. Download a free trial of Rational Requirements Composer Now! <a href="http://p.sf.net/sfu/www-ibm-com" target="_blank">http://p.sf.net/sfu/www-ibm-com</a> _______________________________________________ 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> </blockquote></div> </div></div></div> </blockquote></div> </div>