<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:12.0pt;color:black'>In the following examples I'm writing about streams that are (in the code) referred to as indexed by 'absolute' time. For video storage and security I believe they're often referred to as archive streams.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:12.0pt;color:black'>Seeking while already streaming <o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>When doing a "seek" while the stream is playing, i.e. calling rtspClient->sendPlayCommand() with a new position to jump to, you will in the response handler be able to verify the actual position you end up playing.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>scs.session->absStartTime() could e.g. be 20130318T180327Z.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>It's a great way to verify that you got what you asked for. This is of course very useful as video hiccups are not uncommon.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:12.0pt;color:black'>Start new stream at specific position<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>When starting a new stream, also by calling rtspClient->sendPlayCommand() with an absolute position, the behavior appears to be different; scs.session->absStartTime() then instead returns the timestamp of the beginning of the stream. That information could be useful, but I'd say the expected information is to be consistent with how it works when jumping in the stream while it's already playing.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Is this intended, or is it somehow server dependent?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>btw. scs.session->absEndTime() contains the timestamp for the end of the stream in both cases. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Is there a way to confirm what position is currently playing when starting up a stream?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Is there a way to ask for the timestamp that's currently being played at any given time?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>/Claes<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div></body></html>