<div class="gmail_quote">On Mon, Dec 29, 2008 at 2:51 PM, Yool-Je Cho <<a href="mailto:revizes@yahoo.co.kr">revizes@yahoo.co.kr</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> <table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td valign="top" style="font:inherit">Hello... I tested gstbin.. gst-launch-0.10 audiotestsrc ! queue ! audioconvert ! { vorbisenc ! oggmux } ! filesink location=audio.ogg is successed... but...below is Error: Internal data flow error. (gstbasesrc.c(2234): gst_base_src_loop (): /GstPipeline:pipeline0/GstAudioTestSrc:audiotestsrc0: streaming task paused, reason not-linked (-1)) static GstElement *make_encoder (void) {     GstElement *result;     GstElement *codec;     GstElement *mux;     GstPad *pad;     GstCaps *caps;     /* create result bin */     result = gst_bin_new(NULL);     g_assert(result);     /* create elements */     codec = gst_element_factory_make("vorbisenc", NULL);     g_assert(codec);     mux = gst_element_factory_make("oggmux", NULL);     g_assert(mux);     /* add elements to result bin */     gst_bin_add(GST_BIN(result), codec);     gst_bin_add(GST_BIN(result), mux);     /* link elements */     gst_element_link_pads(codec, "src", mux, "sink"); </td></tr></tbody></table></blockquote><div> </div><div>You should have tested the result of this call, it is failing because 'mux' has no pad named 'sink'. oggmux uses 'request pads', read the docs about it and you'll see how to fix this.</div> <div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td valign="top" style="font:inherit">     /* ghost src and sink pads */     pad = gst_element_get_static_pad(codec, "sink");     gst_element_add_pad(result, gst_ghost_pad_new("sink", pad));     gst_object_unref(pad);     pad = gst_element_get_static_pad(mux, "src");     gst_element_add_pad(result, gst_ghost_pad_new("src", pad));     gst_object_unref(pad);     return result; } static GstElement *make_pipeline(void) {     GstElement *result;     GstElement *audiosrc;     GstElement *queue;     GstElement *aconv;     GstElement *sink;     GstElement *encoder;     result = gst_pipeline_new(NULL);     g_assert(result);     /* create various elements */     audiosrc = gst_element_factory_make("audiotestsrc", NULL);     g_assert(audiosrc);     queue = gst_element_factory_make("queue", NULL);     g_assert(queue);     aconv = gst_element_factory_make("audioconvert", NULL);     g_assert(aconv);     sink = gst_element_factory_make("filesink", NULL);     g_object_set(sink, "location", "audio.ogg", NULL);     g_assert(sink);     /* add elements */     gst_bin_add(GST_BIN(result), audiosrc);     gst_bin_add(GST_BIN(result), queue);     gst_bin_add(GST_BIN(result), aconv);     gst_bin_add(GST_BIN(result), sink);     encoder = make_encoder();     gst_bin_add(GST_BIN(result), encoder);     /* link elements */     gst_element_link_pads(audiosrc, "src", queue, "sink");     gst_element_link_pads(queue, "src", aconv, "sink");     gst_element_link_pads(aconv, "src", encoder, "sink");     gst_element_link_pads(encoder, "src", sink, "sink");     gst_element_set_state(result, GST_STATE_READY);     return result; } Where is incorrect? Thanks.. </td></tr></tbody></table> <hr size="1"> 180° 달라진 야후! 메일 두둥! <a href="http://us.rd.yahoo.com/mail_kr/taglines/mail4/*http://kr.content.mail.yahoo.com/cgland" target="_blank">새로운 야후! 메일</a>에서는 메시지를 여기저기 끌어다 놓을 수 있답니다.<img width="0" height="0"> ------------------------------------------------------------------------------ _______________________________________________ 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> -- Thiago Sousa Santos Embedded Systems and Pervasive Computing Lab (Embedded) Center of Electrical Engineering and Informatics (CEEI) Federal University of Campina Grande (UFCG)