Hello all,<div><br></div><div>I have a pipeline : </div><div><br></div><div><div style="font-family:arial,sans-serif;font-size:13px">"gst-launch rtspsrc name=src timeout=1 buffer-mode=1 latency=9000 protocols=GST_RTSP_LOWER_TRANS_TCP location=%s ! queue ! gstrtpbin latency=250 "</div>
<div style="font-family:arial,sans-serif;font-size:13px">"! queue min-threshold-time=500000 ! rtph264depay ! ffdec_h264 ! interlace top-field-first=true field-pattern=1 ! videoscale add-borders=false ! videorate ! ffmpegcolorspace ! video/x-raw-yuv, framerate=25/1,format=(fourcc)UYVY ! <span style="background-color:rgb(255,255,204)">decklinksink</span> name=<span style="background-color:rgb(255,255,204)">sink </span>mode=2"</div>
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This play rtsp and output of decklink sdi card, the decklinksink plugin take only UYVY. </div>
<div style="font-family:arial,sans-serif;font-size:13px">For this i have added caps at the end "video/x-raw-yuv, framerate=25/1,format=(fourcc)UYVY"</div><div style="font-family:arial,sans-serif;font-size:13px">
<br></div><div style="font-family:arial,sans-serif;font-size:13px">I want to create a little binary to do the same work, but i have problem, maybe with caps</div><div style="font-family:arial,sans-serif;font-size:13px"><br>
</div><div style="font-family:arial,sans-serif;font-size:13px">I use this : " </div><div style="font-size:13px;font-family:arial,sans-serif"> GstCaps *filtercaps = gst_caps_new_simple ("video/x-raw-yuv", "framerate", GST_TYPE_FRACTION, 25, 1, "format", G_TYPE_STRING, "(fourcc)UYVY", NULL);</div>
<div style="font-size:13px;font-family:arial,sans-serif"> g_object_set (G_OBJECT (filter), "caps", filtercaps, NULL);</div><div style="font-size:13px;font-family:arial,sans-serif"> </div><div style="font-size:13px;font-family:arial,sans-serif">
gboolean link_ok = gst_element_link_filtered(colorsp,sink,filtercaps);</div><div style="font-size:13px;font-family:arial,sans-serif"> gst_caps_unref (filtercaps);</div><div style="font-size:13px;font-family:arial,sans-serif">
"</div><div style="font-size:13px;font-family:arial,sans-serif"><br></div><div style="font-size:13px;font-family:arial,sans-serif">i have attached sources<br></div><div style="font-size:13px;font-family:arial,sans-serif">
<br></div><div style="font-size:13px;font-family:arial,sans-serif"><br></div><div style="font-size:13px;font-family:arial,sans-serif">the ouptut of GST_DEBUG=2 ./mybinary rtsp://server/app/file.mp4</div><div style="font-family:arial,sans-serif;font-size:13px">
<br></div><div style="font-family:arial,sans-serif;font-size:13px"><div>"""""</div><div><div>** (mybinary:20272): WARNING **: Failed to link caps!</div><div>Now playing: rtsp://<a href="http://cdn.actistream.com/vod/cam1.mp4">cdn.actistream.com/vod/cam1.mp4</a></div>
<div><br></div><div>A new pad recv_rtp_src_0_1866764401_96 was created<br></div><div>application/x-rtpon the pad</div><div>A new pad recv_rtp_src_1_1773709704_97 was created</div><div><br></div><div>application/x-rtp0:00:07.569209168 20272 0x15af050 WARN rtspsrc gstrtspsrc.c:4184:gst_rtspsrc_loop:<rtspsrc0> error: Internal data flow error.</div>
<div>0:00:07.569229090 20272 0x15af050 WARN rtspsrc gstrtspsrc.c:4184:gst_rtspsrc_loop:<rtspsrc0> error: streaming task paused, reason not-linked (-1)</div><div>Error: Internal data flow error.</div>
<div>Returned, stopping playback</div><div>0:00:07.570128028 20272 0x15af050 WARN rtspsrc gstrtspsrc.c:4591:gst_rtspsrc_try_send:<rtspsrc0> receive interrupted</div><div>0:00:07.570145785 20272 0x15af050 WARN rtspsrc gstrtspsrc.c:6406:gst_rtspsrc_pause:<rtspsrc0> PAUSE interrupted</div>
<div>0:00:07.582227357 20272 0x15af050 WARN rtspsrc gstrtspsrc.c:4589:gst_rtspsrc_try_send:<rtspsrc0> error: Could not receive message. (Parse error)</div><div>0:00:07.582267763 20272 0x15af050 WARN rtspsrc gstrtspsrc.c:5885:gst_rtspsrc_close:<rtspsrc0> error: Could not send message. (Parse error)</div>
<div>Deleting pipeline</div></div><div><br></div><div>"""""</div><div><br></div><div>i think i made a mistake about caps, maybe one person have advice :-)</div><div>Thanks</div><div>Johan</div></div>
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