<div dir="ltr">its impossible to build </div><div class="gmail_extra"> <div class="gmail_quote">On Thu, Jun 7, 2018 at 9:05 AM, new baby <<a href="mailto:mdamirraza@gmail.com" target="_blank">mdamirraza@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi experts, I am first time compiling gstreamer from source code and I am facing difficulty in building gst-libav-1.0 in windows. I followed link given in the gstreamer website. only creation of .cerbero.cbc is avoided (as it gives lots more problems ,but default will work it say in site) <a href="https://gstreamer.freedesktop.org/documentation/installing/building-from-source-using-cerbero.html" rel="noreferrer" target="_blank">https://gstreamer.freedesktop.org/documentation/installing/building-from-source-using-cerbero.html</a> ISSUES 1) After running build command I am getting error of "*/w32pthreads.h:137:1: error: unknown type name 'INIT_ONCE'"* For more detailed error see error.txt file C:\\Users\\Admin\\AppData\\Local\\Programs\\Python\\Python36\\Python.exe ./cerbero-uninstalled buildone gst-libav-1.0 2) when I set the enable nvenc , cuda ...etc its showing : configure: WAARNING: unrecognized options: --enable-hwaccels --enable-devices --enable-nvenc --enable-omx --enable-omx-rpi --enable-cuda --enable-cuvid --enable-libnpp --enable-ffmpeg I have added above option in file "gst-libav-1.0.recipe" at below mentioned place class Recipe(custom.GStreamer): name = 'gst-libav-1.0' # TODO - check license - plugin is certainly LGPLv2+, but need to check # the linked libs licenses = [License.LGPLv2Plus] config_sh = 'sh ./autogen.sh --noconfigure && ./configure' configure_options = "--enable-lgpl --disable-examples --enable-static " How can I enable this option in the build of libav ? Note: I have added logs generated while building "Python.exe ./cerbero-uninstalled buildone gst-libav-1.0 / Python.exe ./cerbero-uninstalled build gst-libav-1.0 " a) gst-libav-1.0-compile.log gst-libav-1.log <<a href="http://gstreamer-devel.966125.n4.nabble.com/file/t378175/gst-libav-1.log" rel="noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/file/t378175/gst-libav-1.log</a>> b) gst-libav-1.0-configure.log gst-libav-1.log <<a href="http://gstreamer-devel.966125.n4.nabble.com/file/t378175/gst-libav-1.log" rel="noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/file/t378175/gst-libav-1.log</a>> c) gst-libav-1.0-fetch.log gst-libav-1.log <<a href="http://gstreamer-devel.966125.n4.nabble.com/file/t378175/gst-libav-1.log" rel="noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/file/t378175/gst-libav-1.log</a>> d) error.txt error.txt <<a href="http://gstreamer-devel.966125.n4.nabble.com/file/t378175/error.txt" rel="noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/file/t378175/error.txt</a>> Kindly help me in the above issues. Thanks in advance . gst-libav-1.log <<a href="http://gstreamer-devel.966125.n4.nabble.com/file/t378175/gst-libav-1.log" rel="noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/file/t378175/gst-libav-1.log</a>> gst-libav-1.log <<a href="http://gstreamer-devel.966125.n4.nabble.com/file/t378175/gst-libav-1.log" rel="noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/file/t378175/gst-libav-1.log</a>> gst-libav-1.log <<a href="http://gstreamer-devel.966125.n4.nabble.com/file/t378175/gst-libav-1.log" rel="noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/file/t378175/gst-libav-1.log</a>> error.txt <<a href="http://gstreamer-devel.966125.n4.nabble.com/file/t378175/error.txt" rel="noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/file/t378175/error.txt</a>> ----- adi -- Sent from: <a href="http://gstreamer-devel.966125.n4.nabble.com/" rel="noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/</a> _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </blockquote></div> </div>