Hi,<br><br>May be you can get the pad caps to see it's audio or video pad.<br><br>static void on_pad_added (GstElement *element, GstPad *pad, gpointer data)<br>{<br> GstCaps *caps = NULL;<br> GstStructure *structure = NULL;<br>
<br> caps = gst_pad_get_caps (pad);<br> structure = gst_caps_get_structure (caps, 0);<br> media_type = g_strdup (gst_structure_get_string (structure, "media"));<br> structure = NULL;<br> gst_caps_unref (caps);<br>
caps = NULL;<br><br> if (0 == g_strcmp0 ("audio", media_type))<br> {<br> // audio stuff<br> }<br> else if (0 == g_strcmp0 ("video", media_type))<br> {<br> // video stuff<br>
}<br> else<br> {<br> // not supported media type<br> }<br><br> g_free (media_type);<br>}<br><div class="gmail_quote">2011/8/1 arpi d <span dir="ltr"><<a href="mailto:reachtoarpi@gmail.com">reachtoarpi@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">I am writing client code which receives audio+video.<div><br></div><div>When I am trying to connect rtpbin and depayloader how to know which session is this?</div>
<div><br></div><div>Actually,I am writing the code in C and am trying to use g_signal_connect.</div>
<div>So that I can use </div><div><div> g_signal_connect (rtpbin, "pad-added", G_CALLBACK (pad_added_cb), videodepay);</div><div><br></div><div> g_signal_connect (rtpbin, "pad-added", G_CALLBACK (pad_added_cb), audiodepay); using if -else condition but for that I need to find out the session how I can do?</div>
</div><div><br></div><div><br></div><div>my client pipeline is:</div><div><br></div><div><div>VIDEO_DEC="rtph264depay ! ffdec_h264"</div><div>AUDIO_DEC="rtpmp4gdepay ! faad"</div><div><br></div><div>VIDEO_SINK="ffmpegcolorspace ! autovideosink"</div>
<div>AUDIO_SINK="autoaudiosink"</div></div><div>DEST=127.0.0.1</div><div><br></div><div>LATENCY=100</div><div><br></div><div>gst-launch -v gstrtpbin name=rtpbin \</div><div> udpsrc caps=$VIDEO_CAPS port=5000 ! rtpbin.recv_rtp_sink_0 \</div>
<div> rtpbin. ! $VIDEO_DEC ! $VIDEO_SINK \</div><div> udpsrc port=5001 ! rtpbin.recv_rtcp_sink_0 \</div><div> rtpbin.send_rtcp_src_0 ! udpsink port=5005 host=$DEST sync=false async=false</div>
<div>udpsrc caps=$AUDIO_CAPS port=5002 ! rtpbin.recv_rtp_sink_1 \</div><div>rtpbin. ! $AUDIO_DEC ! $AUDIO_SINK \</div><div>udpsrc port=5003 ! rtpbin.recv_rtcp_sink_1 \</div>
<div>rtpbin.send_rtcp_src_1 ! udpsink port=5007 host=$DEST sync=false async=false</div><div> </div><div>Same thing in C language ,please reply.</div><div>Please reply.</div><div>If you know other way please do let me know.</div>
<div>Thaks in advance.</div>
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<br></blockquote></div><br><br clear="all"><br>-- <br>Sincerely,<br>Bobby<br>