<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1495785869910_126503">As said before, m2ts files are raw mp4 streams. In your case, the stream has probably been started to be dumped in the middle of the related broadcast and the 4 first bytes are the end of a frame, then the 5th byte takes the typical value of a sync byte (0x47), which gets repeated further down the stream.</div><div id="yui_3_16_0_ym19_1_1495785869910_126537"><br></div><div id="yui_3_16_0_ym19_1_1495785869910_126571">You can't really use the simple magical number method to recognise those streams...</div><div id="yui_3_16_0_ym19_1_1495785869910_126572"><br></div><div>Cheers,</div><div id="yui_3_16_0_ym19_1_1495785869910_126573"><br></div><div id="yui_3_16_0_ym19_1_1495785869910_126574">Cyril APAN.<br></div><div id="yui_3_16_0_ym19_1_1495785869910_126575"><br></div><div id="yui_3_16_0_ym19_1_1495785869910_126576"><br></div></div></body></html>