<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yui_3_16_0_ym19_1_1499676028274_10743">Hello, </div><div id="yui_3_16_0_ym19_1_1499676028274_10743"><br></div><div id="yui_3_16_0_ym19_1_1499676028274_10743">I'm trying to reduce the tsdemux latency on this pipe: "gst-launch-1.0 -v souphttpsrc location=http://127.0.0.1:8080/stream.ts ! tsdemux name=demuxer demuxer. ! h264parse ! avdec_h264 ! autovideosink". </div><div id="yui_3_16_0_ym19_1_1499676028274_10743" dir="ltr">(I translated it into C code and I'm trying to reduce it both on the C code and on the command line). </div><div id="yui_3_16_0_ym19_1_1499676028274_10743"><br id="yui_3_16_0_ym19_1_1499676028274_10876"></div><div id="yui_3_16_0_ym19_1_1499676028274_10743">1) There's a hardcoded latency of 700ms in tsdemux.c: "#define TS_LATENCY (700 * GST_MSECOND)". However, the latency that I measured is about 300ms, then, what is the 700ms value? If I set it to a lower value (i.e: 50) and recompile nothing changes.</div><div id="yui_3_16_0_ym19_1_1499676028274_10743"><br></div><div id="yui_3_16_0_ym19_1_1499676028274_10743" dir="ltr">2) Can I reduce the latency if I manually set the width and the height of the received stream, on the gst-launch-1.0 command? I tried with: "gst-launch-1.0 -v souphttpsrc location=http://127.0.0.1:8080/stream.ts ! tsdemux name=demuxer demuxer. ! h264parse ! "video/x-h264,width=640,height=480" ! avdec_h264 ! autovideosink" but nothing changes.</div><div id="yui_3_16_0_ym19_1_1499676028274_10743" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1499676028274_10743" dir="ltr">3) Can I reduce the latency if I manually set the width and the height of the received stream on the C code? If so, which element should I add/modify for doing that?</div><div id="yui_3_16_0_ym19_1_1499676028274_10743" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1499676028274_10743" dir="ltr">4) Is there any other way to obtain this result?</div><div id="yui_3_16_0_ym19_1_1499676028274_10743" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1499676028274_10743" dir="ltr">Thanks</div></div></body></html>