<html dir="ltr"><head></head><body style="text-align:left; direction:ltr;"><div>Hi,</div><div><br></div><div>The shmpipe.[ch] API is designed exactly for that. You can copy shmpipe.[ch] and shmalloc.[ch] into your code (notice how these specific files have a very liberal license). And use the API defined (and documented) in shmpipe.h to receive.</div><div><br></div><div>Olivier</div><div><br></div><div>On Fri, 2018-09-14 at 13:28 -0400, Benjamin Rapaport wrote:</div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><div dir="ltr"><div dir="ltr">I am trying to run a gstreamer pipeline via the command line tool in a subprocess of my main application, where I will read back the output image buffers from my main process. This process does not link in the gstreamer libraries. </div><div dir="ltr"><br></div><div dir="ltr">In order to quickly transfer the image buffers between the processes, I would like to use an shmsink in my pipeline (as stdout with fdsink has been far too slow). Does anyone have any pointers to how to read that back out properly when using shmsink? My application is written in c++.</div><div dir="ltr"><br></div><div>Thanks</div></div>
<pre>_______________________________________________</pre><pre>gstreamer-devel mailing list</pre><pre><a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a></pre><pre><a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a></pre><pre><br></pre></blockquote><div><span><pre><pre>-- <br></pre>Olivier Crête
olivier.crete@collabora.com
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