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<p class="MsoNormal">Hi Mr Chou</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Did you solve that problem? Thanks.</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<pre><span style="color:black">I play a high rate of mpeg2ts over UDP(10Mbps) with v1.8.2, the video quality<o:p></o:p></span></pre>
<pre><span style="color:black">is very poor, a large number of drop frames or macro block.<o:p></o:p></span></pre>
<pre><span style="color:black">pipeline(gstplayer):<o:p></o:p></span></pre>
<pre><span style="color:black">udpsrc ->tsdemux -> multiqueue -> h264parse -> avdec_aac ..... <o:p></o:p></span></pre>
<pre><span style="color:black">->openslessink<o:p></o:p></span></pre>
<pre><span style="color:black"> <o:p></o:p></span></pre>
<pre><span style="color:black">-> amcvdec ..... ->glimagesink<o:p></o:p></span></pre>
<pre><span style="color:black"><o:p> </o:p></span></pre>
<pre><span style="color:black">I tried to configure with buffer-size properties of<o:p></o:p></span></pre>
<pre><span style="color:black">udpsrc,max-size,use_buffering of multiqueue, less than 4M/b can be normal<o:p></o:p></span></pre>
<pre><span style="color:black">playback</span><span lang="ZH-CN" style="font-family:DengXian;color:black">，</span><span style="color:black">10Mbps's video still a large number of drop frames and after a<o:p></o:p></span></pre>
<pre><span style="color:black">few seconds, the video frame stops moving.<o:p></o:p></span></pre>
<pre><span style="color:black">-------------------------<o:p></o:p></span></pre>
<pre><span style="color:black">01-01 14:04:59.439 21031 22819 W GStreamer+tsdemux: 0:02:40.809052118<o:p></o:p></span></pre>
<pre><span style="color:black">0xabe36b50 tsdemux.c:2159:gst_ts_demux_queue_data CONTINUITY: Mismatch<o:p></o:p></span></pre>
<pre><span style="color:black">packet 5, stream 13<o:p></o:p></span></pre>
<pre><span style="color:black">01-01 14:04:59.518 21031 22819 W GStreamer+tsdemux: 0:02:40.887878160<o:p></o:p></span></pre>
<pre><span style="color:black">0xabe36b50 tsdemux.c:2159:gst_ts_demux_queue_data CONTINUITY: Mismatch<o:p></o:p></span></pre>
<pre><span style="color:black">packet 3, stream 12<o:p></o:p></span></pre>
<pre><span style="color:black">......................<o:p></o:p></span></pre>
<pre><span style="color:black"> tsdemux.c:2159:gst_ts_demux_queue_data CONTINUITY: Mismatch packet 11,<o:p></o:p></span></pre>
<pre><span style="color:black">stream 14<o:p></o:p></span></pre>
<pre><span style="color:black">01-01 14:05:43.714 21031 22819 W GStreamer+tsdemux: 0:03:25.084061098<o:p></o:p></span></pre>
<pre><span style="color:black">0xabe36b50 tsdemux.c:2159:gst_ts_demux_queue_data CONTINUITY: Mismatch<o:p></o:p></span></pre>
<pre><span style="color:black">packet 12, stream 7<o:p></o:p></span></pre>
<pre><span style="color:black">01-01 14:05:43.716 21031 22819 W GStreamer+tsdemux: 0:03:25.086445265<o:p></o:p></span></pre>
<pre><span style="color:black">0xabe36b50 tsdemux.c:2159:gst_ts_demux_queue_data CONTINUITY: Mismatch<o:p></o:p></span></pre>
<pre><span style="color:black">packet 6, stream 10<o:p></o:p></span></pre>
<pre><span style="color:black"><o:p> </o:p></span></pre>
<pre><span style="color:black">-------------------------<o:p></o:p></span></pre>
<pre><span style="color:black">If I record the network packets in local file(mpeg2ts) then<o:p></o:p></span></pre>
<pre><span style="color:black">gst-plugin-bad/gst-libs/player can perfeclty play it(<o:p></o:p></span></pre>
<pre><span style="color:black">Except udpsrc, all other plugins are the same with the UDP's pipeline).In<o:p></o:p></span></pre>
<pre><span style="color:black">addition,with VLC the stream is played almost perfectly.<o:p></o:p></span></pre>
<pre><span style="color:black">So I think the problem comes from some buffering issures.? I think on the<o:p></o:p></span></pre>
<pre><span style="color:black">left side of the tsdemux, a plug-in like rtpjittbuffer should be inserted<o:p></o:p></span></pre>
<pre><span lang="ZH-CN" style="font-family:DengXian;color:black">？</span><span style="color:black">Is there a plugin for GStreamer to deal with UDP's network jitter </span><span lang="ZH-CN" style="font-family:DengXian;color:black">？</span><span style="color:black"> If not<o:p></o:p></span></pre>
<pre><span style="color:black">the case, what other ways can optimize UDP's pipelie to deal with the<o:p></o:p></span></pre>
<pre><span style="color:black">playback of high bit rate files(I can't control the stream server, so it is<o:p></o:p></span></pre>
<pre><span style="color:black">not feasible to reduce the bitrate ...)?<o:p></o:p></span></pre>
<pre><span style="color:black"><o:p> </o:p></span></pre>
<pre><span style="color:black">Best regards,<o:p></o:p></span></pre>
<pre><span style="color:black">Lucky chou<o:p></o:p></span></pre>
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<p class="MsoNormal"><o:p> </o:p></p>
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