<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office"><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_1500655955318_2407">Hello.</div><div id="yui_3_16_0_ym19_1_1500655955318_2408">I encoded (with ffmpeg) two mpegts-h264 video file:</div><div id="yui_3_16_0_ym19_1_1500655955318_2408"><br></div><div id="yui_3_16_0_ym19_1_1500655955318_2408"><br></div><div id="yui_3_16_0_ym19_1_1500655955318_2409"><a href="https://ufile.io/mjduh" class="enhancr2_9f7f56d3-ce55-2e13-5172-91d739c797ec" id="yui_3_16_0_ym19_1_1500655955318_2525">Uploadfiles.io - bruttofile.ts</a><br></div><div id="yui_3_16_0_ym19_1_1500655955318_2532"><br></div><div id="enhancr2_9f7f56d3-ce55-2e13-5172-91d739c797ec" class="yahoo-link-enhancr-card ymail-preserve-class ymail-preserve-style" style="max-width:400px;font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;" contenteditable="false" data-url="https://ufile.io/mjduh" data-type="yenhancr" data-category="article" data-embed-url="" data-size="medium" dir="ltr"> <a href="https://ufile.io/mjduh" style="text-decoration:none !important; color: #000 !important;" class="yahoo-enhancr-cardlink" target="_blank" rel="noreferrer" id="yui_3_16_0_ym19_1_1500655955318_2549"> <table class="card-wrapper yahoo-ignore-table" cellpadding="0" cellspacing="0" border="0" style="max-width:400px;" id="yui_3_16_0_ym19_1_1500655955318_2548"> <tbody id="yui_3_16_0_ym19_1_1500655955318_2547"><tr id="yui_3_16_0_ym19_1_1500655955318_2546"> <td width="400" id="yui_3_16_0_ym19_1_1500655955318_2545"> <table class="card yahoo-ignore-table" cellpadding="0" cellspacing="0" border="0" width="100%" style="max-width:400px;" id="yui_3_16_0_ym19_1_1500655955318_2544"> <tbody id="yui_3_16_0_ym19_1_1500655955318_2543"><tr id="yui_3_16_0_ym19_1_1500655955318_2542"> <td class="card-primary-image-cell" style="background:#000 url('https://s.yimg.com/vv//api/res/1.2/_EhhOJ_4PWhAM3Wk0yLOcQ--/YXBwaWQ9bWFpbDtmaT1maWxsO2g9MjAwO3c9NDAw/https://uploadfiles.io/assets/img/welcome/1.gif.cf.jpg') no-repeat center center;background-size:cover;height:200px;position:relative;" background="https://s.yimg.com/vv//api/res/1.2/_EhhOJ_4PWhAM3Wk0yLOcQ--/YXBwaWQ9bWFpbDtmaT1maWxsO2g9MjAwO3c9NDAw/https://uploadfiles.io/assets/img/welcome/1.gif.cf.jpg" bgcolor="#000000" valign="top" id="yui_3_16_0_ym19_1_1500655955318_2541">  <table class="yahoo-ignore-table" cellpadding="0" cellspacing="0" border="0" valign="top" style="width:100%;" id="yui_3_16_0_ym19_1_1500655955318_2540"> <tbody id="yui_3_16_0_ym19_1_1500655955318_2539"><tr id="yui_3_16_0_ym19_1_1500655955318_2538"> <td style="background:transparent url('https://s.yimg.com/nq/storm/assets/enhancrV2/12/overlay-tile.png') repeat left top;height:200px;" background="https://s.yimg.com/nq/storm/assets/enhancrV2/12/overlay-tile.png" bgcolor="transparent" valign="top" id="yui_3_16_0_ym19_1_1500655955318_2537">  <table class="yahoo-ignore-table" height="185" style="width:100%;height:185px;min-height:185px;" id="yui_3_16_0_ym19_1_1500655955318_2536"> <tbody id="yui_3_16_0_ym19_1_1500655955318_2535"><tr id="yui_3_16_0_ym19_1_1500655955318_2534"> <td class="card-richInfo2" style="text-align:left;text-align:left;padding:15px 0 0 15px;vertical-align:top;"> </td> <td class="card-actions" style="text-align:right;padding:15px 15px 0 0;vertical-align:top;" id="yui_3_16_0_ym19_1_1500655955318_2533"> <div class="card-share-container"></div> </td> </tr> </tbody></table>  </td> </tr> </tbody></table> </td> </tr> <tr id="yui_3_16_0_ym19_1_1500655955318_2639"> <td id="yui_3_16_0_ym19_1_1500655955318_2638"> <table class="card-info yahoo-ignore-table" align="center" cellpadding="0" cellspacing="0" border="0" style="background:#fff;position:relative;z-index:2;width:95%;max-width:380px;border:1px solid #e0e4e9;border-bottom:3px solid #000000;margin-top:-40px;margin-left:auto;margin-right:auto;" id="yui_3_16_0_ym19_1_1500655955318_2637"> <tbody id="yui_3_16_0_ym19_1_1500655955318_2636"><tr id="yui_3_16_0_ym19_1_1500655955318_2635"> <td style="background-color:#ffffff;padding:16px 0 16px 12px;vertical-align:top;"> </td> <td style="vertical-align:middle;padding:16px 12px;width:99%;" id="yui_3_16_0_ym19_1_1500655955318_2634"> <h2 class="card-title" style="font-size: 16px; line-height:19px; margin:0 0 4px 0;font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;word-break:break-word;">Uploadfiles.io - bruttofile.ts</h2> <div class="card-description" style="font-size:11px;line-height:15px;color:#999;word-break:break-word;">Upload files, for free, securely, anonymously, without limits. @UploadFilesFree</div> </td> <td style="text-align:right;padding:16px 12px 16px 0;"> </td> </tr> </tbody></table> </td> </tr> </tbody></table> </td> </tr> </tbody></table> </a></div><div id="yui_3_16_0_ym19_1_1500655955318_2569"><br></div><div id="yui_3_16_0_ym19_1_1500655955318_2409"><br></div><div id="yui_3_16_0_ym19_1_1500655955318_2412"><br id="yui_3_16_0_ym19_1_1500655955318_2413"></div><div id="yui_3_16_0_ym19_1_1500655955318_2414"><a href="https://ufile.io/orh4t" id="yui_3_16_0_ym19_1_1500655955318_2572" class="enhancr2_3159048d-3a7c-4f75-0ebc-6d536ad02b9b">Uploadfiles.io - bruttofile2.ts</a></div><div id="yui_3_16_0_ym19_1_1500655955318_2685"><br></div><div id="enhancr2_3159048d-3a7c-4f75-0ebc-6d536ad02b9b" class="yahoo-link-enhancr-card ymail-preserve-class ymail-preserve-style" style="max-width:400px;font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;" contenteditable="false" data-url="https://ufile.io/orh4t" data-type="yenhancr" data-category="article" data-embed-url="" data-size="medium" dir="ltr"> <a href="https://ufile.io/orh4t" style="text-decoration:none !important; color: #000 !important;" class="yahoo-enhancr-cardlink" target="_blank" rel="noreferrer" id="yui_3_16_0_ym19_1_1500655955318_2595"> <table class="card-wrapper yahoo-ignore-table" cellpadding="0" cellspacing="0" border="0" style="max-width:400px;" id="yui_3_16_0_ym19_1_1500655955318_2594"> <tbody id="yui_3_16_0_ym19_1_1500655955318_2593"><tr id="yui_3_16_0_ym19_1_1500655955318_2592"> <td width="400" id="yui_3_16_0_ym19_1_1500655955318_2591"> <table class="card yahoo-ignore-table" cellpadding="0" cellspacing="0" border="0" width="100%" style="max-width:400px;" id="yui_3_16_0_ym19_1_1500655955318_2590"> <tbody id="yui_3_16_0_ym19_1_1500655955318_2589"><tr id="yui_3_16_0_ym19_1_1500655955318_2588"> <td class="card-primary-image-cell" style="background:#000 url('https://s.yimg.com/vv//api/res/1.2/_EhhOJ_4PWhAM3Wk0yLOcQ--/YXBwaWQ9bWFpbDtmaT1maWxsO2g9MjAwO3c9NDAw/https://uploadfiles.io/assets/img/welcome/1.gif.cf.jpg') no-repeat center center;background-size:cover;height:200px;position:relative;" background="https://s.yimg.com/vv//api/res/1.2/_EhhOJ_4PWhAM3Wk0yLOcQ--/YXBwaWQ9bWFpbDtmaT1maWxsO2g9MjAwO3c9NDAw/https://uploadfiles.io/assets/img/welcome/1.gif.cf.jpg" bgcolor="#000000" valign="top" id="yui_3_16_0_ym19_1_1500655955318_2587">  <table class="yahoo-ignore-table" cellpadding="0" cellspacing="0" border="0" valign="top" style="width:100%;" id="yui_3_16_0_ym19_1_1500655955318_2586"> <tbody id="yui_3_16_0_ym19_1_1500655955318_2585"><tr id="yui_3_16_0_ym19_1_1500655955318_2584"> <td style="background:transparent url('https://s.yimg.com/nq/storm/assets/enhancrV2/12/overlay-tile.png') repeat left top;height:200px;" background="https://s.yimg.com/nq/storm/assets/enhancrV2/12/overlay-tile.png" bgcolor="transparent" valign="top" id="yui_3_16_0_ym19_1_1500655955318_2583">  <table class="yahoo-ignore-table" height="185" style="width:100%;height:185px;min-height:185px;" id="yui_3_16_0_ym19_1_1500655955318_2582"> <tbody id="yui_3_16_0_ym19_1_1500655955318_2630"><tr id="yui_3_16_0_ym19_1_1500655955318_2629"> <td class="card-richInfo2" style="text-align:left;text-align:left;padding:15px 0 0 15px;vertical-align:top;"> </td> <td class="card-actions" style="text-align:right;padding:15px 15px 0 0;vertical-align:top;" id="yui_3_16_0_ym19_1_1500655955318_2628"> <div class="card-share-container"></div> </td> </tr> </tbody></table>  </td> </tr> </tbody></table> </td> </tr> <tr> <td> <table class="card-info yahoo-ignore-table" align="center" cellpadding="0" cellspacing="0" border="0" style="background:#fff;position:relative;z-index:2;width:95%;max-width:380px;border:1px solid #e0e4e9;border-bottom:3px solid #000000;margin-top:-40px;margin-left:auto;margin-right:auto;"> <tbody><tr> <td style="background-color:#ffffff;padding:16px 0 16px 12px;vertical-align:top;"> </td> <td style="vertical-align:middle;padding:16px 12px;width:99%;"> <h2 class="card-title" style="font-size: 16px; line-height:19px; margin:0 0 4px 0;font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;word-break:break-word;">Uploadfiles.io - bruttofile2.ts</h2> <div class="card-description" style="font-size:11px;line-height:15px;color:#999;word-break:break-word;">Upload files, for free, securely, anonymously, without limits. @UploadFilesFree</div> </td> <td style="text-align:right;padding:16px 12px 16px 0;"> </td> </tr> </tbody></table> </td> </tr> </tbody></table> </td> </tr> </tbody></table> </a></div><div id="yui_3_16_0_ym19_1_1500655955318_2611"><br></div><div id="yui_3_16_0_ym19_1_1500655955318_2414"><br></div><div id="yui_3_16_0_ym19_1_1500655955318_2415"><br id="yui_3_16_0_ym19_1_1500655955318_2416"></div><div id="yui_3_16_0_ym19_1_1500655955318_2417">The first one is encoded with gop-size=25, the second one with gop-size=5.</div><div id="yui_3_16_0_ym19_1_1500655955318_2418"><br id="yui_3_16_0_ym19_1_1500655955318_2419"></div><div id="yui_3_16_0_ym19_1_1500655955318_2420">I'm trying to play them with (gstreamer 1.12.2):</div><div id="yui_3_16_0_ym19_1_1500655955318_2421"><br id="yui_3_16_0_ym19_1_1500655955318_2422"></div><div id="yui_3_16_0_ym19_1_1500655955318_2423">"gst-launch-1.0 -v filesrc location=file.ts ! tsdemux name=demuxer demuxer. ! h264parse ! avdec_h264 ! autovideosink" </div><div id="yui_3_16_0_ym19_1_1500655955318_2423"><br id="yui_3_16_0_ym19_1_1500655955318_2614"></div><div id="yui_3_16_0_ym19_1_1500655955318_2426">and I can play well the second one, while in the first one many frames are dropped.</div><div id="yui_3_16_0_ym19_1_1500655955318_2426"><br></div><div id="yui_3_16_0_ym19_1_1500655955318_2426"><br></div><div id="yui_3_16_0_ym19_1_1500655955318_2427">I can correctly play both of them with VLC or ffplay.</div><div id="yui_3_16_0_ym19_1_1500655955318_2428"><br id="yui_3_16_0_ym19_1_1500655955318_2429"></div><div id="yui_3_16_0_ym19_1_1500655955318_2430">What's wrong with gst-launch and how can I fix it?</div><div dir="ltr" id="yui_3_16_0_ym19_1_1500655955318_2431">Thanks</div></div></body></html>