topic Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241415#M20122 <HTML><HEAD></HEAD><BODY><H6 style="font-weight: normal; font-style: inherit; font-family: inherit;"><STRONG style="font-style: inherit; font-family: inherit;"><A _jive_internal="true" class="font-color-meta-light" href="https://community.nxp.com/message/336354#336354" style="font-weight: inherit; font-style: inherit; font-family: inherit; color: #a9a9a9;">Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder</A></STRONG></H6><P class="j-post-avatar" style="font-style: inherit; font-family: inherit;"><A _jive_internal="true" class="j-avatar jiveTT-hover-user" data-avatarid="1034" data-externalid="" data-presence="null" data-userid="203233" data-username="JianLi" href="https://community.nxp.com/people/JianLi" style="font-style: inherit; font-family: inherit; color: #3778c7;"><IMG alt="Jian Li" border="0" class="jiveImage jive-avatar" data-height="46" height="46" src="https://community.nxp.com/people/JianLi/avatar/46.png?a=1034" style="border: 0px; font-style: inherit; font-family: inherit;" width="46" /></A><SPAN class="j-status-levels" style="font-style: inherit; font-family: inherit;"><IMG alt="Employee" class="jiveImage" src="https://community-cache.freescale.com/5.0.3/resources/images/status/FS_EMP_40x18.png" style="font-style: inherit; font-family: inherit;" title="Employee" /></SPAN></P><P><SPAN class="j-post-author" style="font-style: inherit; font-size: 0.9em; font-family: inherit;"><STRONG style="font-style: inherit; font-family: inherit;"><A href="https://community.nxp.com/people/JianLi">JianLi</A> </STRONG>Jun 23, 2013 11:36 PM <SPAN class="font-color-meta-light j-thread-replyto" style="padding: 0 0 0 3px; font-style: inherit; font-family: inherit; color: #a9a9a9;">(<A _jive_internal="true" class="font-color-meta-light localScroll" href="https://community.nxp.com/message/336354#336194" style="font-style: inherit; font-family: inherit; color: #a9a9a9;" title="Go to message">in response to Karina Valencia Aguilar</A>)</SPAN></SPAN><A class="j-ui-elem j-helpful-star j-star popped" style="font-style: inherit; font-family: inherit; background-position: no-repeat no-repeat;"></A><SPAN class="j-ui-elem j-dotted-star" style="font-style: inherit; font-family: inherit; background-position: no-repeat no-repeat;"></SPAN></P><P style="font-style: inherit; font-family: inherit;">customer is using <SPAN style="font-style: inherit;">mpegtsdemux, which is listed in gst-plugins-bad package, not sure if this plugin can work correctly with the ts stream. One way customer can try is to play the ts file from local disk with this plugin to see if still have the AV out of sync issue, if yes, it's this plugins issue.</SPAN></P><P style="font-style: inherit; font-family: inherit;"><SPAN style="font-style: inherit;">There are some other open source plugins for ts demux, customer also can have a try: tsdemux, tsparse, mpegtsparse.</SPAN></P><P class="jive-thread-reply-btn" style="margin: 26px 0 -10px; font-size: 0.9em; font-family: 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; background-color: #ffffff;"></P><P><SPAN class="mce_paste_marker"></SPAN></P></BODY></HTML> Fri, 28 Jun 2013 20:50:17 GMT karina_valencia 2013-06-28T20:50:17Z IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241396#M20103 <HTML><HEAD></HEAD><BODY><P>Hi All,</P><P>i'm working with a dvb-t dongle, aiming to watch tv on a MX6Q.</P><P>i'm using ltib filesystem with kernel 3.0.35</P><P></P><P>this is my not-working pipeline:</P><P>gst-launch-0.10 dvbbasebin bandwidth=8 code-rate-lp=AUTO code-rate-hp=AUTO guard=AUTO hierarchy=AUTO modulation=AUTO trans-mode=AUTO inversion=AUTO frequency=$f program-numbers=$pn ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mfw_mpeg2decoder ! mfw_v4lsink axis-top=0 axis-left=0 disp-width=$WIDTH disp-height=$HEIGHT axis-top=$Y setpara=1</P><P></P><P>! consider that substituting mfw_mpeg2decoder with ffdec_mpeg2video there is not segfault (but video has frames dropped) !</P><P></P><P>please give me an hint to solve this problem!</P><P></P><P>this is my console output:</P><P>//-----------------</P><P>root@freescale /$ export GST_DEBUG=mfw*:5</P><P>MPEG2D_ARM11_02.02.00&nbsp; build on Apr 19 2011 19:06:38.</P><P>MFW_GST_MPEG2_DECODER_PLUGIN 3.0.5 build on Jan 31 2013 08:30:42.</P><P>0:00:01.057304156&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:262:mfw_gst_get_first_odev: Get first device:/dev/video16, capabilities 0x4000002</P><P>0:00:01.057596823&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[RGBP]RGB565</P><P>0:00:01.057674822&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[BGR3]BGR24</P><P>0:00:01.057745822&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[RGB3]RGB24</P><P>0:00:01.057812822&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[RGB4]RGB32</P><P>0:00:01.057879489&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[BGR4]BGR32</P><P>0:00:01.057944156&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[NV12]NV12</P><P>0:00:01.058009156&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[UYVY]UYVY</P><P>0:00:01.058073156&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[YUYV]YUYV</P><P>0:00:01.058138489&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[422P]YUV422 planar</P><P>0:00:01.058202489&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 WARN&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:303:mfw_gst_v4l2sink_query_support_formats: unrecognized format:[Y444]YUV444</P><P>0:00:01.058268822&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[YU12]YUV420</P><P>0:00:01.058333489&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[YV12]YVU420</P><P>0:00:01.058397489&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[TNVP]TILED NV12P</P><P>0:00:01.058461489&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[TNVF]TILED NV12F</P><P>0:00:01.058525155&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 INFO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:300:mfw_gst_v4l2sink_query_support_formats: supported format:[444P]YUV444 planar</P><P>MFW_GST_V4LSINK_PLUGIN 3.0.5 build on Jan 31 2013 08:29:57.</P><P>0:00:01.060863154&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:782:mfw_gst_v4lsink_set_property: axis_top = 0</P><P>0:00:01.060979487&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:786:mfw_gst_v4lsink_set_property: axis_left = 0</P><P>0:00:01.061081154&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:774:mfw_gst_v4lsink_set_property: width = 800</P><P>0:00:01.061181487&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:778:mfw_gst_v4lsink_set_property: height = 450</P><P>0:00:01.061282154&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:782:mfw_gst_v4lsink_set_property: axis_top = 85</P><P>Setting pipeline to PAUSED ...</P><P>0:00:01.062855153&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:1468:mfw_gst_v4lsink_change_state: </P><P>&gt;&gt;V4LSINK: State: 10</P><P>0:00:01.705054828&nbsp; 2606&nbsp;&nbsp;&nbsp; 0x17050 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_v4lsink mfw_gst_v4lsink.c:1468:mfw_gst_v4lsink_change_state: </P><P>&gt;&gt;V4LSINK: State: 19</P><P>Pipeline is live and does not need PREROLL ...</P><P>Setting pipeline to PLAYING ...</P><P>New clock: GstSystemClock</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>(gst-launch-0.10:2606): GStreamer-WARNING **: Trying to set string on structure field 'extended-text', but string is not valid UTF-8. Please file a bug.</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>(gst-launch-0.10:2606): GStreamer-WARNING **: Trying to set string on structure field 'extended-text', but string is not valid UTF-8. Please file a bug.</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>(gst-launch-0.10:2606): GStreamer-WARNING **: Trying to set string on structure field 'extended-text', but string is not valid UTF-8. Please file a bug.</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>(gst-launch-0.10:2606): GStreamer-WARNING **: Trying to set string on structure field 'extended-text', but string is not valid UTF-8. Please file a bug.</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported</P><P></P><P></P><P>(gst-launch-0.10:2606): GStreamer-WARNING **: Trying to set string on structure field 'extended-text', but string is not valid UTF-8. Please file a bug.</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P></P><P></P><P>** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso6937' to 'utf-8' is not supported</P><P>0:00:08.375314161&nbsp; 2606&nbsp;&nbsp; 0x106348 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_mpeg2decoder mfw_gst_mpeg2dec.c:1007:mfw_gst_mpeg2dec_sink_event: handling newsegment event</P><P>0:00:08.375504494&nbsp; 2606&nbsp;&nbsp; 0x106348 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_mpeg2decoder mfw_gst_mpeg2dec.c:1019:mfw_gst_mpeg2dec_sink_event:&nbsp; receiving new seg </P><P></P><P></P><P>0:00:08.375590828&nbsp; 2606&nbsp;&nbsp; 0x106348 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_mpeg2decoder mfw_gst_mpeg2dec.c:1020:mfw_gst_mpeg2dec_sink_event:&nbsp; start = 20:22:25.317944444</P><P>0:00:08.375658161&nbsp; 2606&nbsp;&nbsp; 0x106348 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_mpeg2decoder mfw_gst_mpeg2dec.c:1021:mfw_gst_mpeg2dec_sink_event:&nbsp; stop = 99:99:99.999999999</P><P>0:00:08.375721828&nbsp; 2606&nbsp;&nbsp; 0x106348 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_mpeg2decoder mfw_gst_mpeg2dec.c:1024:mfw_gst_mpeg2dec_sink_event:&nbsp; position in mpeg2dec&nbsp;&nbsp; =0:00:00.000000000</P><P>0:00:08.375952161&nbsp; 2606&nbsp;&nbsp; 0x106348 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_mpeg2decoder mfw_gst_mpeg2dec.c:1116:mfw_gst_mpeg2dec_set_caps:&nbsp; in mfw_gst_mpeg2dec_set_caps function </P><P></P><P></P><P>0:00:08.376037828&nbsp; 2606&nbsp;&nbsp; 0x106348 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_mpeg2decoder mfw_gst_mpeg2dec.c:1127:mfw_gst_mpeg2dec_set_caps:&nbsp; Frame Rate = nan </P><P></P><P></P><P>0:00:08.376215828&nbsp; 2606&nbsp;&nbsp; 0x106348 DEBUG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mfw_mpeg2decoder mfw_gst_mpeg2dec.c:681:mfw_gst_mpeg2dec_chain: </P><P>Coming for the first time to do the decoder&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; initialization</P><P></P><P></P><P>Caught SIGSEGV accessing address 0x14</P><P>Spinning.&nbsp; Please run 'gdb gst-launch 2606' to continue debugging, Ctrl-C to quit, or Ctrl-\ to dump core.</P><P></P><P></P><P>root@freescale /$ </P><P><SPAN class="mce_paste_marker"></SPAN></P><P></P><P></P><P>//-----------------</P><P><SPAN class="mce_paste_marker"></SPAN></P></BODY></HTML> Tue, 26 Mar 2013 18:21:12 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241396#M20103 santox 2013-03-26T18:21:12Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241397#M20104 <HTML><HEAD></HEAD><BODY><P>good news: using vpudec is working for mpeg2 decoding.</P><P>But i'm still in trouble trying to replace '<SPAN style="font-family: 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; background-color: #f8f8f8;">mpegtsdemux'</SPAN> (aiurdemux should have better performance, am i right ? ) and 'mad' for audio decoding... beepdec doesn't work for me, neither for simple mp3 file playback.</P><P></P><P>this is my current pipeline:</P><P>gst-launch-0.10 dvbbasebin bandwidth=8 code-rate-lp=AUTO code-rate-hp=AUTO guard=AUTO hierarchy=AUTO modulation=AUTO trans-mode=AUTO inversion=AUTO frequency=$f program-numbers=$pn ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! vpudec ! mfw_v4lsink axis-top=0 axis-left=0 disp-width=$WIDTH disp-height=$HEIGHT axis-top=$Y setpara=1 \</P><P>demux. ! queue max-size-buffers=0 max-size-time=0 max-size-bytes=0 ! mad \</P><P>! audioconvert ! 'audio/x-raw-int, channels=2' ! alsasink &amp;</P><P><BR /></P><P><SPAN class="mce_paste_marker"></SPAN></P><P></P><P>hoping somebody can help! </P></BODY></HTML> Thu, 28 Mar 2013 14:40:08 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241397#M20104 santox 2013-03-28T14:40:08Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241398#M20105 <HTML><HEAD></HEAD><BODY><P>Are you able to play your movie using gplay?</P></BODY></HTML> Wed, 10 Apr 2013 23:49:22 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241398#M20105 daiane_angolini 2013-04-10T23:49:22Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241399#M20106 <HTML><HEAD></HEAD><BODY><P>i'm able to play movies using gplay and also using playbin2; but in this case it's not a movie, it's a live streaming from a dvb-t dongle source... so i need to write my pipeline; i'm trying to get best performance possible using hw acceleration whereever possible.</P></BODY></HTML> Thu, 11 Apr 2013 05:55:50 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241399#M20106 santox 2013-04-11T05:55:50Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241400#M20107 <HTML><HEAD></HEAD><BODY><P>Oh, sorry.</P><P></P><P><STRONG style="background-color: #ffffff; font-family: 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;">demux</STRONG></P><P>the demux provided by freescale is not hardware accelerated. It has some "optimization" for the hardware, but it is not developed for streaming packages, it was tested using media files. I mean, I´m not sure it would be your best choice. You should consider to calculate the performance for both cases and decide which one is the best (i mean, compare freescale with opensource plugin)</P><P></P><P><STRONG>video decoder</STRONG></P><P>Was you able to decode it? </P><P></P><P><STRONG>audio decoder</STRONG></P><P>When you try a local media file, does beepdec work?</P></BODY></HTML> Thu, 11 Apr 2013 17:39:56 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241400#M20107 daiane_angolini 2013-04-11T17:39:56Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241401#M20108 <HTML><HEAD></HEAD><BODY><P>Hi Daiane, thank you for your reply.</P><P></P><P>currently my best result is using the following pipeline: </P><P>&nbsp;&nbsp;&nbsp;&nbsp; dvbbasebin !&nbsp; mpegtsdemux </P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! vpu_dec ! mfw_v4lsink ! </P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! mad ! alsasink</P><P></P><P>demux: using aiurdemux my pipeline doesn't start rolling... remains "freezed" waiting for can't say what. is still the issue described in <A _jive_internal="true" href="https://community.nxp.com/thread/269124">https://community.freescale.com/thread/269124</A> present?</P><P>video decoder: yes i had success using either mpeg2dec, ffdec_mpeg2video or vpudec</P><P>audio decoder: i had troubles also trying to play a local mp3 using beepdec; mad worked fine.</P></BODY></HTML> Thu, 11 Apr 2013 20:06:29 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241401#M20108 santox 2013-04-11T20:06:29Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241402#M20109 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE> <P>luca santini wrote:</P> <P></P> <P>Hi Daiane, thank you for your reply.</P> <P style="min-height: 8pt; padding: 0px;"></P> <P>currently my best result is using the following pipeline:</P> <P>&nbsp;&nbsp;&nbsp;&nbsp; dvbbasebin !&nbsp; mpegtsdemux</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! vpu_dec ! mfw_v4lsink !</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! mad ! alsasink</P> <P style="min-height: 8pt; padding: 0px;"></P> <P>demux: using aiurdemux my pipeline doesn't start rolling... remains "freezed" waiting for can't say what. is still the issue described in <A _jive_internal="true" data-containerid="2004" data-containertype="14" data-objectid="269124" data-objecttype="1" href="https://community.nxp.com/thread/269124">https://community.freescale.com/thread/269124</A> present?</P> <P></P> </BLOCKQUOTE><P></P><P>I don´t know, you and the link are using completely different gst-plugins versions. As I know aiurdemux is not optimized to streaming (over ethernet or something like that). As you have your mpegtsdemux I would keep it.</P><P></P><P></P><P></P><BLOCKQUOTE> <P>video decoder: yes i had success using either mpeg2dec, ffdec_mpeg2video or vpudec</P> <P>audio decoder: i had troubles also trying to play a local mp3 using beepdec; mad worked fine.</P> </BLOCKQUOTE><P></P><P>My local tests (not official and not properly verified) shows that beepdec and mad has almost the same cpu load. I would keep using mad.</P><P></P><P>What´s your status right now? (I mean, I think I missed the goal here)</P></BODY></HTML> Tue, 16 Apr 2013 17:21:01 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241402#M20109 daiane_angolini 2013-04-16T17:21:01Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241403#M20110 <HTML><HEAD></HEAD><BODY><P>no more comments&nbsp; from customer.</P></BODY></HTML> Fri, 26 Apr 2013 17:59:18 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241403#M20110 karina_valencia 2013-04-26T17:59:18Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241404#M20111 <HTML><HEAD></HEAD><BODY><P>i noticed this message in gstreamer output:</P><P></P><P>[WARN]&nbsp; VPU iram is less than needed, some parts don't use iram</P><P></P><P>what's that mean?</P><P></P><P>i also notice jerky video output, audio/video out-of-sync and sometimes i lost audio.... some hints?</P></BODY></HTML> Sun, 02 Jun 2013 10:28:09 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241404#M20111 santox 2013-06-02T10:28:09Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241405#M20112 <HTML><HEAD></HEAD><BODY><P>about audio/video out of sync, are you sure your media file is in sink? Have you tried to play it on your PC using, like, VLC?</P><P></P><P>About the gstreamer output, I´m not sure, maybe <A class="jx-jive-macro-user" href="https://community.nxp.com/people/karinavalencia">karinavalencia</A> could point someone to help on this.</P><P></P><P></P><P>What do you mean by jerky? Have you tried to drop some frames?</P></BODY></HTML> Mon, 03 Jun 2013 13:10:50 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241405#M20112 daiane_angolini 2013-06-03T13:10:50Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241406#M20113 <HTML><HEAD></HEAD><BODY><P>my source is a dvb-t tv dongle. No problems with similar pipeline on my pc; no problems with mplayer and vlc too on pc.</P><P>i suspect vpudec is losing frames... i experience "occasional" stuttering (it's smooth for a couple of secs, but then some stutter... and after it's smooth for some other sec... etc... and the audio gets out of sync.)</P><P>Sometimes the pipeline "starts badly" and i <SPAN style="font-size: 10pt; line-height: 1.5em;">experience really bad audio jittering</SPAN></P><P></P><P> any option to obtain better results? buffering? some kernel optimization? some fancy option in the gstreamer pipeline elements?</P></BODY></HTML> Mon, 03 Jun 2013 19:39:40 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241406#M20113 santox 2013-06-03T19:39:40Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241407#M20114 <HTML><HEAD></HEAD><BODY><P>Thanks for your reply.</P><P></P><P>No, I don´t know any other fancy option for gstreamer. No one that you would not know, at least. (queues, caps, this stuff)</P><P></P><P>Did you tried using the latest plugins from 4.0.0 BSP? </P></BODY></HTML> Mon, 03 Jun 2013 19:48:52 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241407#M20114 daiane_angolini 2013-06-03T19:48:52Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241408#M20115 <HTML><HEAD></HEAD><BODY><P>There is a framedrop parameter on vpudec, set it false and see if that helps. Also post your question to the gstreamer-devel list, and ask if your pipeline can be tuned a for better performance. A suggestion: In order to identify the video artifacts you are seeing, do not add the audio elements into the pipeline.</P><P></P><P>Leo</P></BODY></HTML> Mon, 03 Jun 2013 19:55:12 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241408#M20115 LeonardoSandova 2013-06-03T19:55:12Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241409#M20116 <HTML><HEAD></HEAD><BODY><P>uhm, no, did not noticed a new BSP release! I'm with the previous one.... downloading 4.0.0... i'm not really excited to install it from scratch and apply all my modifications and packages on it.. :smileysad: </P><P></P><P>is it present an "update" feature i'm not aware of?</P><P></P><P>thank you all for support and good suggestions.</P></BODY></HTML> Mon, 03 Jun 2013 20:11:33 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241409#M20116 santox 2013-06-03T20:11:33Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241410#M20117 <HTML><HEAD></HEAD><BODY><P>setting vpudec framedrop=false results in really bad stuttering after a few secs, after a (really small) while image freezes and gets updated only every few sec</P></BODY></HTML> Mon, 03 Jun 2013 20:14:52 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241410#M20117 santox 2013-06-03T20:14:52Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241411#M20118 <HTML><HEAD></HEAD><BODY><P>I see. In the other hand, This is a time to create your own packages on your current BSP, so moving to 4.0.0 is not so hard :smileyhappy: Not sure if you will see any improvement on that particular pipeline but it is worth trying it 4.0.0. it has all fixes and improvements on all layers, including GST.</P><P></P><P>Leo</P></BODY></HTML> Mon, 03 Jun 2013 20:24:18 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241411#M20118 LeonardoSandova 2013-06-03T20:24:18Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241412#M20119 <HTML><HEAD></HEAD><BODY><P>Please give 4.0.0 a try, or only take a look in the release notes. If you think it's not enough, please, reopen this thread (it's marked as "answered", please, unmark that)</P><P></P><P>And try to get a way we can reproduce the issue you see. I don't have an dvb-t dongle but you may create a movie to reproduce the same behavior. This way we can reproduce and even escalate the issue.</P></BODY></HTML> Tue, 04 Jun 2013 12:04:54 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241412#M20119 daiane_angolini 2013-06-04T12:04:54Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241413#M20120 <HTML><HEAD></HEAD><BODY><P>ok, switched to LTIB 4.0.0, nothing changed.</P><P>also, this message remains:</P><P>[WARN] VPU iram is less than needed, some parts don't use iram</P><P></P><P>i have a video captured **from my PC** with the following commandline:</P><P></P><P></P><P>cat /dev/dvb/adapter0/dvr0 &gt; /tmp/stream.ts #ctrl+C after ~60sec</P><P></P><P></P><P>its reproduced smoothly (audio and video in sync!) on the PC with following pipeline</P><P></P><P>pn=8585</P><P>cat /tmp/stream.ts | gst-launch-0.10 fdsrc fd=0 ! mpegtsdemux program-number=$pn name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mad ! alsasink</P><P></P><P></P><P>fyi these are the programs contained into the stream:</P><P></P><P>Rai Premium:514000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE:431:441:8581</P><P>Rai yoyo:514000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE:432:442:8582</P><P>Rai 4:514000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE:433:443:8583</P><P>Rai Gulp:514000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE:434:445:8584</P><P>Rai Movie:514000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE:435:446:8585</P><P></P><P></P><P></P><P></P><P>on target i.MX6 DualLite i use following pipeline:</P><P></P><P></P><P>pn=8585</P><P>export WIDTH=800</P><P>export HEIGHT=450</P><P>export Y=85</P><P>cat stream.ts | gst-launch-0.10 fdsrc fd=0 ! \</P><P>mpegtsdemux program-number=$pn name=demux ! queue max-size-buffers=0 max-size-time=0 ! vpudec ! mfw_v4lsink axis-top=0 axis-left=0 disp-width=$WIDTH disp-height=$HEIGHT axis-top=$Y setpara=1 \</P><P>demux. ! queue max-size-buffers=0 max-size-time=0 ! mad ! alsasink &amp;</P><P></P><P></P><P>audio is out of sync (seconds late..), it seems this happens because some frames are dropped (on the "real case" where the source is live and not recorded on disk, video is also stuttering.)</P><P></P><P></P><P>this is cpu load:</P><P></P><P>&nbsp; PID PPID USER STAT VSZ %VSZ CPU %CPU COMMAND</P><P>3008 2708 root S 78100 12.2 0 6.4 gst-launch-0.10 fdsrc fd=0 ! mpegt</P><P></P><P>p.s.: wher can i upload the file stream.ts so you can try to reproduce the issue? it is ~150MB</P><P><SPAN class="mce_paste_marker"></SPAN></P></BODY></HTML> Thu, 06 Jun 2013 10:41:35 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241413#M20120 santox 2013-06-06T10:41:35Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241414#M20121 <HTML><HEAD></HEAD><BODY><P>you can download stream.ts here:</P><P><A href="http://dfiles.eu/files/qps2mhpon" title="http://dfiles.eu/files/qps2mhpon">http://dfiles.eu/files/qps2mhpon</A></P></BODY></HTML> Thu, 06 Jun 2013 12:10:23 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241414#M20121 santox 2013-06-06T12:10:23Z Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241415#M20122 <HTML><HEAD></HEAD><BODY><H6 style="font-weight: normal; font-style: inherit; font-family: inherit;"><STRONG style="font-style: inherit; font-family: inherit;"><A _jive_internal="true" class="font-color-meta-light" href="https://community.nxp.com/message/336354#336354" style="font-weight: inherit; font-style: inherit; font-family: inherit; color: #a9a9a9;">Re: IMX6 gstreamer pipeline segfault using mfw_mpeg2decoder</A></STRONG></H6><P class="j-post-avatar" style="font-style: inherit; font-family: inherit;"><A _jive_internal="true" class="j-avatar jiveTT-hover-user" data-avatarid="1034" data-externalid="" data-presence="null" data-userid="203233" data-username="JianLi" href="https://community.nxp.com/people/JianLi" style="font-style: inherit; font-family: inherit; color: #3778c7;"><IMG alt="Jian Li" border="0" class="jiveImage jive-avatar" data-height="46" height="46" src="https://community.nxp.com/people/JianLi/avatar/46.png?a=1034" style="border: 0px; font-style: inherit; font-family: inherit;" width="46" /></A><SPAN class="j-status-levels" style="font-style: inherit; font-family: inherit;"><IMG alt="Employee" class="jiveImage" src="https://community-cache.freescale.com/5.0.3/resources/images/status/FS_EMP_40x18.png" style="font-style: inherit; font-family: inherit;" title="Employee" /></SPAN></P><P><SPAN class="j-post-author" style="font-style: inherit; font-size: 0.9em; font-family: inherit;"><STRONG style="font-style: inherit; font-family: inherit;"><A href="https://community.nxp.com/people/JianLi">JianLi</A> </STRONG>Jun 23, 2013 11:36 PM <SPAN class="font-color-meta-light j-thread-replyto" style="padding: 0 0 0 3px; font-style: inherit; font-family: inherit; color: #a9a9a9;">(<A _jive_internal="true" class="font-color-meta-light localScroll" href="https://community.nxp.com/message/336354#336194" style="font-style: inherit; font-family: inherit; color: #a9a9a9;" title="Go to message">in response to Karina Valencia Aguilar</A>)</SPAN></SPAN><A class="j-ui-elem j-helpful-star j-star popped" style="font-style: inherit; font-family: inherit; background-position: no-repeat no-repeat;"></A><SPAN class="j-ui-elem j-dotted-star" style="font-style: inherit; font-family: inherit; background-position: no-repeat no-repeat;"></SPAN></P><P style="font-style: inherit; font-family: inherit;">customer is using <SPAN style="font-style: inherit;">mpegtsdemux, which is listed in gst-plugins-bad package, not sure if this plugin can work correctly with the ts stream. One way customer can try is to play the ts file from local disk with this plugin to see if still have the AV out of sync issue, if yes, it's this plugins issue.</SPAN></P><P style="font-style: inherit; font-family: inherit;"><SPAN style="font-style: inherit;">There are some other open source plugins for ts demux, customer also can have a try: tsdemux, tsparse, mpegtsparse.</SPAN></P><P class="jive-thread-reply-btn" style="margin: 26px 0 -10px; font-size: 0.9em; font-family: 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; background-color: #ffffff;"></P><P><SPAN class="mce_paste_marker"></SPAN></P></BODY></HTML> Fri, 28 Jun 2013 20:50:17 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-gstreamer-pipeline-segfault-using-mfw-mpeg2decoder/m-p/241415#M20122 karina_valencia 2013-06-28T20:50:17Z