<div dir="ltr">When I try to get the name of the pad, it says EMPTY.<div>I do not know how do we find that a pad has been created or not.</div><div><br></div><div>Rajvi</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jan 24, 2017 at 10:45 PM, Ian Davidson [via GStreamer-devel] <span dir="ltr"><<a href="/user/SendEmail.jtp?type=node&node=4681624&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>></span> wrote:<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 may be way off course here - but when you are notified that a pad has 
<br>been added, don't you want to find the name of the PAD, not the name of 
<br>the CAPS?
<br><br>(See 
<br><a href="https://gstreamer.freedesktop.org/documentation/application-development/basics/pads.html" rel="nofollow" link="external" target="_blank">https://gstreamer.freedesktop.<wbr>org/documentation/application-<wbr>development/basics/pads.html</a>)
<br><br>Ian
<br><br><br>On 24/01/2017 14:45, rajvik wrote:
<br>> SNIP SNIP
<br><div><div class="h5"><div class="m_624516158085767003shrinkable-quote"><div class='shrinkable-quote'><br>> Any idea as to how to move forward with this?
<br>> Code snippet:
<br>>
<br>> GstElement *audioQueue, *videoQueue;
<br>> GstElement *source, *audio, *video, *convert, *pipeline, *audioDepay,
<br>>            *audioParse, *audioDecode, *audioConvert, *audioResample, 
<br>> *audioSink, *videoDepay, *videoParser, *videoDecode, *videoConvert, 
<br>> *videoScale, *videoSink;
<br>>
<br>> static void onPadAdded(GstElement *element, GstPad *pad, gpointer data)
<br>> {
<br>>         GstCaps *caps;
<br>>         const char *name;
<br>>         char *capsName;
<br>>         caps = gst_pad_get_current_caps(pad);
<br>>         GstStructure *str = gst_caps_get_structure(caps, 0);
<br>>         name = gst_structure_get_name(str);
<br>>         g_print("name of caps struct string: %s \n", name);
<br>>         capsName = gst_caps_to_string(caps);
<br>>         g_print("name of caps string: %s \n", capsName);
<br>>         if (g_strrstr(capsName,"audio"))
<br>>         {
<br>>                 GstPad *dynamic_pad = 
<br>> gst_element_get_static_pad(<wbr>audioQueue, "sink");
<br>>                 gst_pad_link(pad, dynamic_pad);
<br>>         }
<br>>
<br>>         else if (g_strrstr(capsName, "video"))
<br>>         {
<br>>                 GstPad *video_dynamic_pad = 
<br>> gst_element_get_static_pad(<wbr>videoQueue, "sink");
<br>>                 gst_pad_link(pad, video_dynamic_pad);
<br>>         }
<br>>         g_free(capsName);
<br>>
<br>>
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