<html> <head> <meta content="text/html; charset=iso-8859-15" http-equiv="Content-Type"> </head> <body bgcolor="#FFFFFF" text="#000000"> <div class="moz-cite-prefix">Il 21/10/2014 00:25, Chris Tapp ha scritto: </div> <blockquote cite="mid:A467CBE1-0EF4-4983-AEB8-35533CC99610@keylevel.com" type="cite"> <pre wrap=""> On 20 Oct 2014, at 22:06, Sebastian Dröge <a class="moz-txt-link-rfc2396E" href="mailto:sebastian@centricular.com"><sebastian@centricular.com></a> wrote: </pre> <blockquote type="cite"> <pre wrap="">On Mo, 2014-10-20 at 21:51 +0100, Chris Tapp wrote: </pre> <blockquote type="cite"> <pre wrap=""> </pre> <blockquote type="cite"> <blockquote type="cite"> <pre wrap="">This is correct in this particular context. </pre> </blockquote> </blockquote> <pre wrap=""> Except this is causing a memory leak where as the above doesn't. Does it make a difference that the samples are taken using "last-sample" from one pipeline and the appsrc is in another? </pre> </blockquote> <pre wrap=""> You have to unref the sample after usage as the last-sample property will give you a new reference. If you unref the buffer as in your first example, the buffer will be freed but the sample will still be leaked. </pre> </blockquote> <pre wrap=""> Sure, and I am doing that just after I pass the gst_sample_ref() of it's buffer to push_buffer(). So what I have is: aSample = get last-sample from sink GstBuffer * buffer = gst_sample_get_buffer( aSample ); gst_app_src_push_buffer( myAppSrc, gst_sample_ref( buffer ) );</pre> </blockquote> I think this should be: <pre wrap="">gst_app_src_push_buffer( myAppSrc, gst_buffer_ref( buffer ) );</pre> Nicola <blockquote cite="mid:A467CBE1-0EF4-4983-AEB8-35533CC99610@keylevel.com" type="cite"> <pre wrap=""> gst_sample_unref( aSample ); But this leaks memory if I don't remove the gst_sample_ref() call. -- Chris Tapp <a class="moz-txt-link-abbreviated" href="mailto:opensource@keylevel.com">opensource@keylevel.com</a> <a class="moz-txt-link-abbreviated" href="http://www.keylevel.com">www.keylevel.com</a> ---- You can tell you're getting older when your car insurance gets real cheap! _______________________________________________ gstreamer-devel mailing list <a class="moz-txt-link-abbreviated" href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> <a class="moz-txt-link-freetext" href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </pre> </blockquote> </body> </html>