Do you mean you need to share these 3 buffers between elements? 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. Zhao Liang ________________________________ From: gstreamer-embedded-bounces at lists.sourceforge.net [mailto:gstreamer-embedded-bounces at lists.sourceforge.net] On Behalf Of JitendraJain at Emerson.com Sent: Tuesday, August 19, 2008 11:48 AM To: ensonic at hora-obscura.de Cc: gstreamer-embedded at lists.sourceforge.net; Ketan.Deshpande at Emerson.com Subject: Re: List of APIs for Gstreamer Hello Stefan, Thanks for your reply. 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. So when we are doing some Live capture --> Video Encoding --> Putting encoded data in some container (using gstreamer) 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 Regards, Jitendra -----Original Message----- From: Stefan Kost [mailto:ensonic at hora-obscura.de] Sent: Tuesday, August 19, 2008 2:08 AM To: Jain, Jitendra [PROTOOL/RTC/INPU] Cc: gstreamer-embedded at lists.sourceforge.net; Deshpande, Ketan [PROTOOL/ETC/INPU] Subject: Re: List of APIs for Gstreamer JitendraJain at Emerson.com schrieb: > > Hello Everybody, > > I am a newbie to gstreamer and would like to know if there is some > kind of API guide for the gstreamer. Yes. I am sure you can find the documentation link on gstreamers homepage. > > Also can we do some live video recording with gstreamer??? Yes. > Does it support live video buffer management??? What do you mean by that? Stefan > > Where should i be looking at for that help? > > Thanks for help in advance. > > Regards, > Jitendra > > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------ - > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > > > ------------------------------------------------------------------------ > > _______________________________________________ > Gstreamer-embedded mailing list > Gstreamer-embedded at lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/gstreamer-embedded/attachments/20080820/89a1d595/attachment.htm>