<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML xmlns="http://www.w3.org/TR/REC-html40" xmlns:o = "urn:schemas-microsoft-com:office:office" xmlns:w = "urn:schemas-microsoft-com:office:word" xmlns:st1 = "urn:schemas-microsoft-com:office:smarttags"><HEAD> <META http-equiv=Content-Type content="text/html; charset=us-ascii"> <META content="MSHTML 6.00.2800.1611" name=GENERATOR><o:SmartTagType name="PersonName" namespaceuri="urn:schemas-microsoft-com:office:smarttags"></o:SmartTagType> <STYLE>  </STYLE> </HEAD> <BODY lang=EN-US vLink=purple link=blue> <DIV dir=ltr align=left>Do you mean you need to share these 3 buffers between elements?</DIV> <DIV dir=ltr align=left> </DIV> <DIV dir=ltr align=left>if that, I think you can override pad bufferallocfunc, but make sure you are using gst_pad_alloc_buffer, not gst_buffer_new. In bufferallocfunc, you can manage your buffer allocation, please refer gstpad document and code.</DIV> <DIV dir=ltr align=left> </DIV>Zhao Liang <DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left> <HR tabIndex=-1> From: gstreamer-embedded-bounces@lists.sourceforge.net [mailto:gstreamer-embedded-bounces@lists.sourceforge.net] On Behalf Of JitendraJain@Emerson.com Sent: Tuesday, August 19, 2008 11:48 AM To: ensonic@hora-obscura.de Cc: gstreamer-embedded@lists.sourceforge.net; Ketan.Deshpande@Emerson.com Subject: Re: [gst-embedded] List of APIs for Gstreamer </DIV> <DIV></DIV> <DIV class=Section1> Hello Stefan, <o:p></o:p> <o:p> </o:p>             Thanks for your reply.<o:p></o:p> <o:p> </o:p>  What we mean by live buffer management is…the video driver keeps playing between 3 buffers and it manages them depending on which one has been claimed or not. <o:p></o:p> <o:p> </o:p> So when we are doing some <o:p></o:p> <o:p> </o:p> Live capture à Video Encoding à Putting encoded data in some container (using gstreamer) <o:p></o:p> <o:p> </o:p> <o:p> </o:p> Does gstreamer also have some method to do that kind of 3 buffers management? As we are not sure if the Encoder will give buffers continuously or may hold one buffer for creating P frames<o:p></o:p> <o:p> </o:p> Regards,<o:p></o:p> Jitendra<o:p></o:p> <o:p> </o:p> -----Original Message----- From: Stefan Kost [mailto:ensonic@hora-obscura.de] Sent: Tuesday, August 19, 2008 2:08 AM To: <st1:PersonName style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x" tabIndex=0 w:st="on">Jain, Jitendra [PROTOOL/RTC/INPU]</st1:PersonName> Cc: gstreamer-embedded@lists.sourceforge.net; <st1:PersonName style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x" tabIndex=0 w:st="on">Deshpande, Ketan [PROTOOL/ETC/INPU]</st1:PersonName> Subject: Re: [gst-embedded] List of APIs for Gstreamer <o:p> </o:p> JitendraJain@Emerson.com schrieb:<o:p></o:p> > <o:p></o:p> > Hello Everybody,<o:p></o:p> > <o:p></o:p> >   I am a newbie to gstreamer and would like to know if there is some <o:p></o:p> > kind of API guide for the gstreamer.<o:p></o:p> Yes. I am sure you can find the documentation link on gstreamers homepage.<o:p></o:p> <o:p> </o:p> > <o:p></o:p> >   Also can we do some live video recording with gstreamer???<o:p></o:p> Yes.<o:p></o:p> > Does it support live video buffer management???<o:p></o:p> <o:p> </o:p> What do you mean by that?<o:p></o:p> <o:p> </o:p> Stefan<o:p></o:p> > <o:p></o:p> >   Where should i be looking at for that help?<o:p></o:p> > <o:p></o:p> >   Thanks for help in advance.<o:p></o:p> > <o:p></o:p> > Regards,<o:p></o:p> > Jitendra<o:p></o:p> > <o:p></o:p> > <o:p></o:p> > ------------------------------------------------------------------------<o:p></o:p> > <o:p></o:p> > -------------------------------------------------------------------------<o:p></o:p> > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge<o:p></o:p> > Build the coolest Linux based applications with Moblin SDK & win great prizes<o:p></o:p> > Grand prize is a trip for two to an Open Source event anywhere in the world<o:p></o:p> > http://moblin-contest.org/redirect.php?banner_id=100&url=/<o:p></o:p> > <o:p></o:p> > <o:p></o:p> > ------------------------------------------------------------------------<o:p></o:p> > <o:p></o:p> > _______________________________________________<o:p></o:p> > Gstreamer-embedded mailing list<o:p></o:p> > Gstreamer-embedded@lists.sourceforge.net<o:p></o:p> > https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded<o:p></o:p> <o:p> </o:p></DIV></BODY></HTML>