<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof"> <span class="x_elementToProof x_ContentPasted0 ContentPasted0" style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">Hello </span></div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof"> <div class="x_elementToProof x_ContentPasted0 ContentPasted0" style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)"> <div><br class="x_ContentPasted0 ContentPasted0"> </div> <div class="x_ContentPasted0 ContentPasted0">I am using gstreamer 1.20.3 for my mobile app.</div> <div><br class="x_ContentPasted0 ContentPasted0"> </div> <div class="x_ContentPasted0 ContentPasted0">My current problem is that I can't get a proper duration after seeing.</div> <div><br class="x_ContentPasted0 ContentPasted0"> </div> <div class="x_ContentPasted0 ContentPasted0">To seeken I use:</div> <div> <p class="x_ContentPasted1" style="margin-top:0px;margin-bottom:0px;margin:0.0px 0.0px 0.0px 0.0px;font:13.0px Menlo;color:rgba(0,0,0,0.85);background-color:#ffffff"> <span class="x_Apple-converted-space x_ContentPasted1"></span></p> <p class="x_ContentPasted3 ContentPasted0" style="margin-top:0px;margin-bottom:0px;margin:0.0px 0.0px 0.0px 0.0px;font:13.0px Menlo;color:#326d74;background-color:#ffffff"> <span style="color:rgba(0,0,0,0.85)"><span class="x_Apple-converted-space x_ContentPasted3 ContentPasted0"> </span></span><span style="color:#9b2393"><b class="x_ContentPasted3 ContentPasted0">if</b></span><span class="x_ContentPasted3 ContentPasted0" style="color:rgba(0,0,0,0.85)">(!</span>gst_element_seek_simple<span class="x_ContentPasted3 ContentPasted0" style="color:rgba(0,0,0,0.85)">(customData-></span>pipeline<span class="x_ContentPasted3 ContentPasted0" style="color:rgba(0,0,0,0.85)">, </span>GST_FORMAT_TIME<span class="x_ContentPasted3 ContentPasted0" style="color:rgba(0,0,0,0.85)">, (</span><span class="x_ContentPasted3 ContentPasted0" style="color:#1c464a">GstSeekFlags</span><span class="x_ContentPasted3 ContentPasted0" style="color:rgba(0,0,0,0.85)">)(</span>GST_SEEK_FLAG_FLUSH<span class="x_ContentPasted3 ContentPasted0" style="color:rgba(0,0,0,0.85)"> | </span>GST_SEEK_FLAG_KEY_UNIT<span class="x_ContentPasted3 ContentPasted0" style="color:rgba(0,0,0,0.85)">),customData-></span>seekToPos<span class="x_ContentPasted3 ContentPasted0" style="color:rgba(0,0,0,0.85)">))</span></p> <p style="margin-top:0px;margin-bottom:0px;margin:0.0px 0.0px 0.0px 0.0px;font:13.0px Menlo;background-color:#ffffff;min-height:15.0px"> <span class="x_Apple-converted-space x_ContentPasted3 ContentPasted0"> </span></p> <p class="x_ContentPasted3 ContentPasted0" style="margin-top:0px;margin-bottom:0px;margin:0.0px 0.0px 0.0px 0.0px;font:13.0px Menlo;background-color:#ffffff"> <span class="x_Apple-converted-space x_ContentPasted3 ContentPasted0"> </span> {</p> <p class="x_ContentPasted3 x_elementToProof ContentPasted0" style="margin-top:0px;margin-bottom:0px;margin:0.0px 0.0px 0.0px 0.0px;font:13.0px Menlo;color:#c41a16;background-color:#ffffff"> <span style="color:rgba(0,0,0,0.85)"><span class="x_Apple-converted-space x_ContentPasted3 ContentPasted0"> </span></span><span class="x_ContentPasted3 ContentPasted0" style="color:#643820">LOGW</span><span class="x_ContentPasted3 ContentPasted0" style="color:rgba(0,0,0,0.85)"> (</span>"Seek failed!\n"<span class="x_ContentPasted3 ContentPasted0" style="color:rgba(0,0,0,0.85)">);</span></p> <p class="x_ContentPasted3 x_elementToProof" style="margin-top:0px;margin-bottom:0px;margin:0.0px 0.0px 0.0px 0.0px;font:13.0px Menlo;color:#c41a16;background-color:#ffffff"> <span class="x_ContentPasted3 ContentPasted0" style="color:rgba(0,0,0,0.85)"> ...</span></p> <p class="x_ContentPasted1 ContentPasted0" style="margin-top:0px;margin-bottom:0px;margin:0.0px 0.0px 0.0px 0.0px;font:13.0px Menlo;color:rgba(0,0,0,0.85);background-color:#ffffff"> </p> </div> <div><span class="ContentPasted0"> </span><br class="x_ContentPasted0 ContentPasted0"> </div> <div><br class="x_ContentPasted0 ContentPasted0"> </div> <div class="x_ContentPasted0 ContentPasted0">to query the duration:</div> <div> <p class="x_ContentPasted2 ContentPasted0" style="margin-top:0px;margin-bottom:0px;margin:0.0px 0.0px 0.0px 0.0px;font:13.0px Menlo;color:rgba(0,0,0,0.85);background-color:#ffffff"> <span class="x_Apple-converted-space x_ContentPasted2 ContentPasted0"> </span><span class="x_ContentPasted2 ContentPasted0" style="color:#1c464a">gint64</span> duration = <span class="x_ContentPasted2 ContentPasted0" style="color:#1c00cf">0</span>;</p> <p class="x_ContentPasted2 x_elementToProof ContentPasted0" style="margin-top:0px;margin-bottom:0px;margin:0.0px 0.0px 0.0px 0.0px;font:13.0px Menlo;color:#326d74;background-color:#ffffff"> <span style="color:rgba(0,0,0,0.85)"><span class="x_Apple-converted-space x_ContentPasted2 ContentPasted0"> </span></span><span style="color:#9b2393"><b class="x_ContentPasted2 ContentPasted0">if</b></span><span class="x_ContentPasted2 ContentPasted0" style="color:rgba(0,0,0,0.85)"> (!</span>gst_element_query_duration<span class="x_ContentPasted2 ContentPasted0" style="color:rgba(0,0,0,0.85)"> (</span>mCustomData<span class="x_ContentPasted2 ContentPasted0" style="color:rgba(0,0,0,0.85)">.</span>pipeline<span class="x_ContentPasted2 ContentPasted0" style="color:rgba(0,0,0,0.85)">, </span>GST_FORMAT_TIME<span class="x_ContentPasted2 ContentPasted0" style="color:rgba(0,0,0,0.85)">, &duration)) {</span></p> <p class="x_ContentPasted2 x_elementToProof ContentPasted0" style="margin-top:0px;margin-bottom:0px;margin:0.0px 0.0px 0.0px 0.0px;font:13.0px Menlo;color:#c41a16;background-color:#ffffff"> <span style="color:rgba(0,0,0,0.85)"><span class="x_Apple-converted-space x_ContentPasted2 ContentPasted0"> </span></span><span class="x_ContentPasted2 ContentPasted0" style="color:#326d74">g_print</span><span class="x_ContentPasted2 ContentPasted0" style="color:rgba(0,0,0,0.85)">(</span>"Could not query current duration.\n"<span class="x_ContentPasted2 ContentPasted0" style="color:rgba(0,0,0,0.85)">);</span></p> <p class="x_ContentPasted2 ContentPasted0" style="margin-top:0px;margin-bottom:0px;margin:0.0px 0.0px 0.0px 0.0px;font:13.0px Menlo;color:rgba(0,0,0,0.85);background-color:#ffffff"> <span class="x_Apple-converted-space x_ContentPasted2 ContentPasted0"> </span><span style="color:#9b2393"><b class="x_ContentPasted2 ContentPasted0">return</b></span> <span class="x_ContentPasted2 ContentPasted0" style="color:#1c00cf">0</span>;</p> <p class="x_ContentPasted2 ContentPasted0" style="margin-top:0px;margin-bottom:0px;margin:0.0px 0.0px 0.0px 0.0px;font:13.0px Menlo;color:rgba(0,0,0,0.85);background-color:#ffffff"> <span class="x_Apple-converted-space x_ContentPasted2 ContentPasted0"> </span>}</p> <br class="x_ContentPasted0 ContentPasted0"> </div> Source of the video is a http stream mpegts (aac/h264)<br class="ContentPasted0"> </div> <div class="x_elementToProof x_ContentPasted0" style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)"> <br class="ContentPasted0"> </div> <div class="x_elementToProof x_ContentPasted0 x_ContentPasted4 x_ContentPasted5 ContentPasted0" style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)"> The problem is that I often get a duration of 0 or very small values (e.g. 37) back after the seeken. Even if I query more often. <div><br class="x_ContentPasted4 ContentPasted0"> </div> does anyone have an idea what this could be?<br class="ContentPasted0"> </div> <div class="x_elementToProof x_ContentPasted0 x_ContentPasted4 x_ContentPasted5" style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)"> <br class="ContentPasted0"> </div> <div class="x_elementToProof x_ContentPasted0 x_ContentPasted4 x_ContentPasted5 ContentPasted0" style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)"> regards</div> <span class="x_elementToProof x_ContentPasted0 x_ContentPasted4 x_ContentPasted5 ContentPasted0" style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">Patrick</span><br> </div> <div dir="ltr" style="mso-line-height-rule:exactly;-webkit-text-size-adjust:100%;direction:ltr;"><table cellpadding="0" cellspacing="0" border="0" style="width:100%;"><tr style="font-size:0;"><td align="left" 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style="vertical-align:top;font-family:Calibri,Arial,sans-serif;">Patrick Fischer</td></tr><tr style="font-size:0;"><td align="left" style="vertical-align:top;"><table cellpadding="0" cellspacing="0" border="0" style="font-size:0;color:#000001;font-style:normal;font-weight:400;white-space:nowrap;"><tr style="font-size:14.67px;"><td align="left" style="vertical-align:top;font-family:Calibri,Arial,sans-serif;">Software Developer</td></tr></table></td></tr><tr style="font-size:0;"><td align="left" style="vertical-align:top;"><table cellpadding="0" cellspacing="0" border="0" style="font-size:0;"><tr style="font-size:14.67px;color:#000001;font-style:normal;font-weight:400;white-space:nowrap;"><td align="left" style="padding:0;vertical-align:top;font-family:Calibri,Arial,sans-serif;">o: <br /></td><td align="left" style="padding:0;vertical-align:top;font-family:Calibri,Arial,sans-serif;"><a href="tel:+49%204307%208358%200" target="_blank" id="LPlnk689713" style="text-decoration:none;color:#000001;"><strong style="font-weight:400;">+49 4307 8358 0</strong></a></td></tr><tr style="font-size:0;"><td align="left" style="padding:0;vertical-align:top;"></td><td align="left" style="padding:0;vertical-align:top;"></td></tr><tr style="font-size:0;"><td align="left" style="padding:0;vertical-align:top;"></td><td align="left" style="padding:0;vertical-align:top;"></td></tr></table></td></tr><tr style="font-size:0;"><td align="left" style="vertical-align:top;"><table cellpadding="0" cellspacing="0" border="0" style="font-size:0;color:#1F419A;font-style:normal;font-weight:400;white-space:nowrap;"><tr style="font-size:14.67px;"><td align="left" style="vertical-align:top;font-family:Calibri,Arial,sans-serif;"><a href="mailto:patrick.fischer@vitec.com" target="_blank" id="LPlnk689713" style="text-decoration:none;color:#1F419A;"><strong style="font-weight:400;">patrick.fischer@vitec.com</strong></a></td></tr></table></td></tr><tr 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