<div dir="ltr">The problem is it is not getting into the if else statement. <div><br><div><div> if (g_str_has_prefix(capsName,"audio"))</div><div> {</div><div> g_print("Here 6th .....\n");</div><div> GstPad *dynamic_pad = gst_element_get_static_pad(audioQueue, "sink");</div><div> gst_pad_link(pad, dynamic_pad);</div><div> }</div><div><br></div><div> else if (g_str_has_prefix(capsName, "video"))</div><div> {</div><div> g_print("Here 7th .....\n");</div><div> GstPad *video_dynamic_pad = gst_element_get_static_pad(videoQueue, "sink");</div><div> gst_pad_link(pad, video_dynamic_pad);</div><div> }</div><div> g_free(capsName);</div></div></div><div><br></div><div>Reason being the prefix of capsName is :</div><div><div>name of caps string: application/x-rtp, media=(string)audio, payload=(int)96, clock-rate=(int)44100, encoding-name=(string)MPEG4-GENERIC, encoding-params=(string)2, streamtype=(string)5, profile-level-id=(string)15, m</div><div>ode=(string)AAC-hbr, config=(string)1210, sizelength=(string)13, indexlength=(string)3, indexdeltalength=(string)3, profile=(string)1, a-tool=(string)"vlc\ 2.1.6", a-recvonly=(string)"", a-type=(string)broadcast, a-ch</div><div>arset=(string)UTF-8, ssrc=(uint)398000458, clock-base=(uint)687408962, seqnum-base=(uint)15402, npt-start=(guint64)4219024000, play-speed=(double)1, play-scale=(double)1</div></div><div><br></div><div>Any API which would do a string compare for 1 word from the whole string?</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jan 24, 2017 at 5:14 PM, Tarun Tej K [via GStreamer-devel] <span dir="ltr"><<a href="/user/SendEmail.jtp?type=node&node=4681616&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">
<div dir="auto"><div>I am not sure, but can you try without having the queues? Can you please see how it works when link the pads with audioDepay and videoDepay directly?</div><div dir="auto"><br></div><div dir="auto">Tarun<br><div class="gmail_extra" dir="auto"><br><div class="gmail_quote"><span class="">On 24-Jan-2017 4:31 PM, "rajvik" <<a href="http:///user/SendEmail.jtp?type=node&node=4681615&i=0" rel="nofollow" link="external" target="_blank">[hidden email]</a>> wrote:<br type="attribution"></span><blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' style="border-left:2px solid #cccccc;padding:0 1em" class="m_4296490131976660006quote"><span class="">Thank you so much for the insights. I did incorporate what you asked me to,<br>
but still I am getting error:<br></span>
*0:00:00.602211533 2055 0x188380 WARN basesrc<span class=""><br>
gstbasesrc.c:2933:gst_base_src<wbr>_loop:<udpsrc3> error: Internal data flow<br>
error.<br>
0:00:00.618291500 2055 0x188380 WARN basesrc<br>
gstbasesrc.c:2933:gst_base_src<wbr>_loop:<udpsrc3> error: streaming task paused,<br>
reason not-linked (-1)<br>
0:00:00.638866649 2055 0x188430 WARN basesrc<br>
gstbasesrc.c:2933:gst_base_src<wbr>_loop:<udpsrc0> error: Internal data flow<br>
error.<br>
0:00:00.655050073 2055 0x188430 WARN basesrc<br>
gstbasesrc.c:2933:gst_base_src<wbr>_loop:<udpsrc0> error: streaming task paused,<br></span>
reason not-linked (-1)*<span class=""><br>
<br>
Please find the below code snippet:<br>
<br></span>
*Taken audioQueue and VideoQueue as global variables and find the below cb<br>
function: *<span class=""><br>
<br>
static void onPadAdded(GstElement *element, GstPad *pad, gpointer data)<br>
{<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_debug("name of caps struct string: %s", name);<br>
capsName = gst_caps_to_string(caps);<br>
g_debug("name of caps string: %s", capsName);<br>
<br>
if (g_str_has_prefix(capsName,"au<wbr>dio"))<br>
{<br>
GstPad *dynamic_pad = gst_element_get_static_pad(aud<wbr>ioQueue,<br>
"sink");<br>
gst_pad_link(pad, dynamic_pad);<br>
}<br>
<br>
else if (g_str_has_prefix(capsName, "video"))<br>
{<br>
GstPad *video_dynamic_pad =<br>
gst_element_get_static_pad(vid<wbr>eoQueue, "sink");<br>
gst_pad_link(pad, video_dynamic_pad);<br>
}<br>
g_free(capsName);<br>
<br>
}<br>
<br></span>
*Following is the g_signal_connect operation:*<div><div class="h5"><br>
<br>
gst_bin_add(GST_BIN(pipeline), source);<br>
gst_bin_add_many(GST_BIN(pipel<wbr>ine),<br>
<div class="m_4296490131976660006quoted-text"> audioQueue, audioDepay, audioParse, audioDecode,<br>
audioConvert, audioResample, audioSink,<br>
</div><div class="m_4296490131976660006quoted-text"> videoQueue, videoDepay, videoParser, videoDecode,<br>
videoConvert, videoScale, videoSink, NULL);<br>
<br>
</div> if (!gst_element_link_many(audioQ<wbr>ueue, audioDepay, NULL ))<br>
{<br>
g_printerr("Cannot link audioqueue and audioDepay \n");<br>
return 0;<br>
}<br>
if (!gst_element_link_many(audioP<wbr>arse, audioDecode,NULL ))<br>
{<br>
g_printerr("Cannot link audioParse and audiodecode \n");<br>
return 0;<br>
}<br>
if (!gst_element_link_many(audioC<wbr>onvert, audioResample, audioSink,<br>
NULL ))<br>
{<br>
g_printerr("Cannot link audioConvert, audioParse, audioSink<br>
\n");<br>
return 0;<br>
<div class="m_4296490131976660006quoted-text"> }<br>
<br>
<br>
/*Linking filter element to videoScale and videoSink */<br>
link_ok = gst_element_link_filtered(vide<wbr>oScale,videoSink,<br>
capsFilter);<br>
gst_caps_unref (capsFilter);<br>
if (!link_ok) {<br>
g_warning ("Failed to link element1 and element2!");<br>
}<br>
/* Linking video elements internally */<br>
</div> if (!gst_element_link_many(videoQ<wbr>ueue, videoDepay, NULL))<br>
{<br>
g_printerr("Cannot link videoQueue and videoDepay \n");<br>
return 0;<br>
}<br>
if (!gst_element_link_many( videoParser, videoDecode, videoConvert,<br>
NULL))<br>
{<br>
g_printerr("Cannot link videoParser, videoDecode,<br>
videoConvert \n");<br>
return 0;<br>
}<br>
g_signal_connect(source, "pad-added", G_CALLBACK(onPadAdded), NULL);<br>
<br>
<br>
<br>
<br></div></div>
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