Re: Qt 5.14 / Ubuntu 18.04 QMediaPlayer Welcome Example Application long start up time
-
I have some questions, because I'm not familiar with gestreamer, Linux and Qt. Until now I used Windows 10, but I have to move my Application to Linux.
- Which version I have to use of gstreamer 0.1 or 1.0 for Qt 5.12.6 and Qt5.14.0 ?
- Is this a valid way to test gstreamer without Qt? open terminal and enter gst-launch-1.0 playbin uri=file:///path/to/file/video.mpg
- Here is mentioned to set the environment variable QT_DEBUG_PLUGINS=1, but I'm not sure do they mean in pro file ? Or via Linux terminal export QT_DEBUG_PLUGINS=1 ? If I have to set in terminal, then is valid for all applications? i know from yocto bitbake if i'm source the environment , then is only valid for the terminal window which the script was started.
-
Hi,
- 1.0
- Yes it its
- Environment variable => in your terminal. The export will only be valid in the terminal you called it in. Yes it is valid for all the application using Qt you will start from this specific terminal.
-
Hi,
- 1.0
- Yes it its
- Environment variable => in your terminal. The export will only be valid in the terminal you called it in. Yes it is valid for all the application using Qt you will start from this specific terminal.
- Looks like 1.0 installed based on this information from dpkg -l | grep gstreamer
ii gir1.2-gstreamer-1.0:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GObject introspection data for the GStreamer library ii gstreamer1.0-alsa:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugin for ALSA ii gstreamer1.0-clutter-3.0:amd64 3.0.26-1 amd64 Clutter PLugin for GStreamer 1.0 ii gstreamer1.0-fluendo-mp3:amd64 0.10.32.debian-1 amd64 Fluendo mp3 decoder GStreamer 1.0 plugin ii gstreamer1.0-gl:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugins for GL ii gstreamer1.0-libav:amd64 1.14.5-0ubuntu1~18.04.1 amd64 libav plugin for GStreamer ii gstreamer1.0-packagekit 1.1.9-1ubuntu2.18.04.5 amd64 GStreamer plugin to install codecs using PackageKit ii gstreamer1.0-plugins-base:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugins from the "base" set ii gstreamer1.0-plugins-base-apps 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer helper programs from the "base" set ii gstreamer1.0-plugins-good:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugins from the "good" set ii gstreamer1.0-plugins-ugly:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugins from the "ugly" set ii gstreamer1.0-pulseaudio:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugin for PulseAudio ii gstreamer1.0-tools 1.14.5-0ubuntu1~18.04.1 amd64 Tools for use with GStreamer ii gstreamer1.0-vaapi:amd64 1.14.5-0ubuntu1~ubuntu18.04.1 amd64 VA-API plugins for GStreamer ii gstreamer1.0-x:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugins for X11 and Pango ii libgstreamer-gl1.0-0:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer GL libraries ii libgstreamer-plugins-bad1.0-0:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer libraries from the "bad" set ii libgstreamer-plugins-base1.0-0:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer libraries from the "base" set ii libgstreamer-plugins-good1.0-0:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer development files for libraries from the "good" set ii libgstreamer1.0-0:amd64 1.14.5-0ubuntu1~18.04.1 amd64 Core GStreamer libraries and elements ii libreoffice-avmedia-backend-gstreamer 1:6.0.7-0ubuntu0.18.04.10 amd64 GStreamer backend for LibreOffice
- gst-launch-1.0 playbin uri=http://mp3.planetradio.de/planetradio/hqlivestream.mp3 takes <1 sec then playback begins
I made following :
mylinuxpc@mylinuxpc-Main:~/Qt/5.14.0/gcc_64/plugins/mediaservice$ ldd libgstmediaplayer.so linux-vdso.so.1 (0x00007ffc3fdd6000) libQt5MultimediaGstTools.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5MultimediaGstTools.so.5 (0x00007ffb7d80e000) libQt5MultimediaWidgets.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5MultimediaWidgets.so.5 (0x00007ffb7d5f0000) libQt5Multimedia.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5Multimedia.so.5 (0x00007ffb7d2df000) libQt5Widgets.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5Widgets.so.5 (0x00007ffb7ca81000) libQt5Gui.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5Gui.so.5 (0x00007ffb7c16e000) libQt5Network.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5Network.so.5 (0x00007ffb7bdc2000) libQt5Core.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5Core.so.5 (0x00007ffb7b5eb000) libGL.so.1 => /usr/lib/x86_64-linux-gnu/libGL.so.1 (0x00007ffb7b35f000) libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007ffb7b140000) libgstapp-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstapp-1.0.so.0 (0x00007ffb7af31000) libgstaudio-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 (0x00007ffb7acbc000) libgstvideo-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 (0x00007ffb7aa23000) libgstbase-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0 (0x00007ffb7a7ae000) libgstpbutils-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstpbutils-1.0.so.0 (0x00007ffb7a576000) libgstreamer-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 (0x00007ffb7a23b000) libgobject-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 (0x00007ffb79fe7000) libasound.so.2 => /usr/lib/x86_64-linux-gnu/libasound.so.2 (0x00007ffb79ce0000) libpulse-mainloop-glib.so.0 => /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0 (0x00007ffb79adb000) libpulse.so.0 => /usr/lib/x86_64-linux-gnu/libpulse.so.0 (0x00007ffb7988b000) libglib-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007ffb79574000) libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007ffb791eb000) libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007ffb78e4d000) libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007ffb78c35000) libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007ffb78844000) libQt5OpenGL.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5OpenGL.so.5 (0x00007ffb785ed000) libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007ffb783d0000) libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007ffb781cc000) libgssapi_krb5.so.2 => /usr/lib/x86_64-linux-gnu/libgssapi_krb5.so.2 (0x00007ffb77f81000) libicui18n.so.56 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libicui18n.so.56 (0x00007ffb77ae8000) libicuuc.so.56 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libicuuc.so.56 (0x00007ffb77730000) libicudata.so.56 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libicudata.so.56 (0x00007ffb75d4d000) libgthread-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 (0x00007ffb75b4b000) /lib64/ld-linux-x86-64.so.2 (0x00007ffb7dc74000) libGLX.so.0 => /usr/lib/x86_64-linux-gnu/libGLX.so.0 (0x00007ffb7591a000) libGLdispatch.so.0 => /usr/lib/x86_64-linux-gnu/libGLdispatch.so.0 (0x00007ffb75664000) libgsttag-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgsttag-1.0.so.0 (0x00007ffb75429000) liborc-0.4.so.0 => /usr/lib/x86_64-linux-gnu/liborc-0.4.so.0 (0x00007ffb751ad000) libgmodule-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0 (0x00007ffb74fa9000) librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007ffb74da1000) libffi.so.6 => /usr/lib/x86_64-linux-gnu/libffi.so.6 (0x00007ffb74b99000) libpulsecommon-11.1.so => /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so (0x00007ffb7491b000) libdbus-1.so.3 => /lib/x86_64-linux-gnu/libdbus-1.so.3 (0x00007ffb746ce000) libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007ffb7445c000) libkrb5.so.3 => /usr/lib/x86_64-linux-gnu/libkrb5.so.3 (0x00007ffb74186000) libk5crypto.so.3 => /usr/lib/x86_64-linux-gnu/libk5crypto.so.3 (0x00007ffb73f54000) libcom_err.so.2 => /lib/x86_64-linux-gnu/libcom_err.so.2 (0x00007ffb73d50000) libkrb5support.so.0 => /usr/lib/x86_64-linux-gnu/libkrb5support.so.0 (0x00007ffb73b45000) libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007ffb7380d000) libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007ffb735e5000) libsystemd.so.0 => /lib/x86_64-linux-gnu/libsystemd.so.0 (0x00007ffb73361000) libwrap.so.0 => /lib/x86_64-linux-gnu/libwrap.so.0 (0x00007ffb73157000) libsndfile.so.1 => /usr/lib/x86_64-linux-gnu/libsndfile.so.1 (0x00007ffb72ede000) libasyncns.so.0 => /usr/lib/x86_64-linux-gnu/libasyncns.so.0 (0x00007ffb72cd8000) libkeyutils.so.1 => /lib/x86_64-linux-gnu/libkeyutils.so.1 (0x00007ffb72ad4000) libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2 (0x00007ffb728b9000) libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007ffb726b5000) libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007ffb724af000) liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007ffb72289000) liblz4.so.1 => /usr/lib/x86_64-linux-gnu/liblz4.so.1 (0x00007ffb7206d000) libgcrypt.so.20 => /lib/x86_64-linux-gnu/libgcrypt.so.20 (0x00007ffb71d52000) libnsl.so.1 => /lib/x86_64-linux-gnu/libnsl.so.1 (0x00007ffb71b38000) libFLAC.so.8 => /usr/lib/x86_64-linux-gnu/libFLAC.so.8 (0x00007ffb718c1000) libogg.so.0 => /usr/lib/x86_64-linux-gnu/libogg.so.0 (0x00007ffb716b8000) libvorbis.so.0 => /usr/lib/x86_64-linux-gnu/libvorbis.so.0 (0x00007ffb7148d000) libvorbisenc.so.2 => /usr/lib/x86_64-linux-gnu/libvorbisenc.so.2 (0x00007ffb711e4000) libbsd.so.0 => /lib/x86_64-linux-gnu/libbsd.so.0 (0x00007ffb70fcf000) libgpg-error.so.0 => /lib/x86_64-linux-gnu/libgpg-error.so.0 (0x00007ffb70dba000)
What I can check more to find root cause?
-
- Looks like 1.0 installed based on this information from dpkg -l | grep gstreamer
ii gir1.2-gstreamer-1.0:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GObject introspection data for the GStreamer library ii gstreamer1.0-alsa:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugin for ALSA ii gstreamer1.0-clutter-3.0:amd64 3.0.26-1 amd64 Clutter PLugin for GStreamer 1.0 ii gstreamer1.0-fluendo-mp3:amd64 0.10.32.debian-1 amd64 Fluendo mp3 decoder GStreamer 1.0 plugin ii gstreamer1.0-gl:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugins for GL ii gstreamer1.0-libav:amd64 1.14.5-0ubuntu1~18.04.1 amd64 libav plugin for GStreamer ii gstreamer1.0-packagekit 1.1.9-1ubuntu2.18.04.5 amd64 GStreamer plugin to install codecs using PackageKit ii gstreamer1.0-plugins-base:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugins from the "base" set ii gstreamer1.0-plugins-base-apps 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer helper programs from the "base" set ii gstreamer1.0-plugins-good:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugins from the "good" set ii gstreamer1.0-plugins-ugly:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugins from the "ugly" set ii gstreamer1.0-pulseaudio:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugin for PulseAudio ii gstreamer1.0-tools 1.14.5-0ubuntu1~18.04.1 amd64 Tools for use with GStreamer ii gstreamer1.0-vaapi:amd64 1.14.5-0ubuntu1~ubuntu18.04.1 amd64 VA-API plugins for GStreamer ii gstreamer1.0-x:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer plugins for X11 and Pango ii libgstreamer-gl1.0-0:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer GL libraries ii libgstreamer-plugins-bad1.0-0:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer libraries from the "bad" set ii libgstreamer-plugins-base1.0-0:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer libraries from the "base" set ii libgstreamer-plugins-good1.0-0:amd64 1.14.5-0ubuntu1~18.04.1 amd64 GStreamer development files for libraries from the "good" set ii libgstreamer1.0-0:amd64 1.14.5-0ubuntu1~18.04.1 amd64 Core GStreamer libraries and elements ii libreoffice-avmedia-backend-gstreamer 1:6.0.7-0ubuntu0.18.04.10 amd64 GStreamer backend for LibreOffice
- gst-launch-1.0 playbin uri=http://mp3.planetradio.de/planetradio/hqlivestream.mp3 takes <1 sec then playback begins
I made following :
mylinuxpc@mylinuxpc-Main:~/Qt/5.14.0/gcc_64/plugins/mediaservice$ ldd libgstmediaplayer.so linux-vdso.so.1 (0x00007ffc3fdd6000) libQt5MultimediaGstTools.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5MultimediaGstTools.so.5 (0x00007ffb7d80e000) libQt5MultimediaWidgets.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5MultimediaWidgets.so.5 (0x00007ffb7d5f0000) libQt5Multimedia.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5Multimedia.so.5 (0x00007ffb7d2df000) libQt5Widgets.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5Widgets.so.5 (0x00007ffb7ca81000) libQt5Gui.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5Gui.so.5 (0x00007ffb7c16e000) libQt5Network.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5Network.so.5 (0x00007ffb7bdc2000) libQt5Core.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5Core.so.5 (0x00007ffb7b5eb000) libGL.so.1 => /usr/lib/x86_64-linux-gnu/libGL.so.1 (0x00007ffb7b35f000) libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007ffb7b140000) libgstapp-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstapp-1.0.so.0 (0x00007ffb7af31000) libgstaudio-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 (0x00007ffb7acbc000) libgstvideo-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 (0x00007ffb7aa23000) libgstbase-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0 (0x00007ffb7a7ae000) libgstpbutils-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstpbutils-1.0.so.0 (0x00007ffb7a576000) libgstreamer-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 (0x00007ffb7a23b000) libgobject-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 (0x00007ffb79fe7000) libasound.so.2 => /usr/lib/x86_64-linux-gnu/libasound.so.2 (0x00007ffb79ce0000) libpulse-mainloop-glib.so.0 => /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0 (0x00007ffb79adb000) libpulse.so.0 => /usr/lib/x86_64-linux-gnu/libpulse.so.0 (0x00007ffb7988b000) libglib-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007ffb79574000) libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007ffb791eb000) libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007ffb78e4d000) libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007ffb78c35000) libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007ffb78844000) libQt5OpenGL.so.5 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libQt5OpenGL.so.5 (0x00007ffb785ed000) libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007ffb783d0000) libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007ffb781cc000) libgssapi_krb5.so.2 => /usr/lib/x86_64-linux-gnu/libgssapi_krb5.so.2 (0x00007ffb77f81000) libicui18n.so.56 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libicui18n.so.56 (0x00007ffb77ae8000) libicuuc.so.56 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libicuuc.so.56 (0x00007ffb77730000) libicudata.so.56 => /home/mylinuxpc/Qt/5.14.0/gcc_64/plugins/mediaservice/./../../lib/libicudata.so.56 (0x00007ffb75d4d000) libgthread-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 (0x00007ffb75b4b000) /lib64/ld-linux-x86-64.so.2 (0x00007ffb7dc74000) libGLX.so.0 => /usr/lib/x86_64-linux-gnu/libGLX.so.0 (0x00007ffb7591a000) libGLdispatch.so.0 => /usr/lib/x86_64-linux-gnu/libGLdispatch.so.0 (0x00007ffb75664000) libgsttag-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgsttag-1.0.so.0 (0x00007ffb75429000) liborc-0.4.so.0 => /usr/lib/x86_64-linux-gnu/liborc-0.4.so.0 (0x00007ffb751ad000) libgmodule-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0 (0x00007ffb74fa9000) librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007ffb74da1000) libffi.so.6 => /usr/lib/x86_64-linux-gnu/libffi.so.6 (0x00007ffb74b99000) libpulsecommon-11.1.so => /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so (0x00007ffb7491b000) libdbus-1.so.3 => /lib/x86_64-linux-gnu/libdbus-1.so.3 (0x00007ffb746ce000) libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007ffb7445c000) libkrb5.so.3 => /usr/lib/x86_64-linux-gnu/libkrb5.so.3 (0x00007ffb74186000) libk5crypto.so.3 => /usr/lib/x86_64-linux-gnu/libk5crypto.so.3 (0x00007ffb73f54000) libcom_err.so.2 => /lib/x86_64-linux-gnu/libcom_err.so.2 (0x00007ffb73d50000) libkrb5support.so.0 => /usr/lib/x86_64-linux-gnu/libkrb5support.so.0 (0x00007ffb73b45000) libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007ffb7380d000) libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007ffb735e5000) libsystemd.so.0 => /lib/x86_64-linux-gnu/libsystemd.so.0 (0x00007ffb73361000) libwrap.so.0 => /lib/x86_64-linux-gnu/libwrap.so.0 (0x00007ffb73157000) libsndfile.so.1 => /usr/lib/x86_64-linux-gnu/libsndfile.so.1 (0x00007ffb72ede000) libasyncns.so.0 => /usr/lib/x86_64-linux-gnu/libasyncns.so.0 (0x00007ffb72cd8000) libkeyutils.so.1 => /lib/x86_64-linux-gnu/libkeyutils.so.1 (0x00007ffb72ad4000) libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2 (0x00007ffb728b9000) libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007ffb726b5000) libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007ffb724af000) liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007ffb72289000) liblz4.so.1 => /usr/lib/x86_64-linux-gnu/liblz4.so.1 (0x00007ffb7206d000) libgcrypt.so.20 => /lib/x86_64-linux-gnu/libgcrypt.so.20 (0x00007ffb71d52000) libnsl.so.1 => /lib/x86_64-linux-gnu/libnsl.so.1 (0x00007ffb71b38000) libFLAC.so.8 => /usr/lib/x86_64-linux-gnu/libFLAC.so.8 (0x00007ffb718c1000) libogg.so.0 => /usr/lib/x86_64-linux-gnu/libogg.so.0 (0x00007ffb716b8000) libvorbis.so.0 => /usr/lib/x86_64-linux-gnu/libvorbis.so.0 (0x00007ffb7148d000) libvorbisenc.so.2 => /usr/lib/x86_64-linux-gnu/libvorbisenc.so.2 (0x00007ffb711e4000) libbsd.so.0 => /lib/x86_64-linux-gnu/libbsd.so.0 (0x00007ffb70fcf000) libgpg-error.so.0 => /lib/x86_64-linux-gnu/libgpg-error.so.0 (0x00007ffb70dba000)
What I can check more to find root cause?
I tried following items too:
- Reinstall gstreamer with
sudo apt-get install --reinstall gstreamer1.0-alsa gstreamer1.0-libav gstreamer1.0-plugins-bad gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-ugly gstreamer1.0-pulseaudio libgstreamer-plugins-bad1.0-0 libgstreamer-plugins-base1.0-0 libgstreamer-plugins-good1.0-0 libgstreamer1.0-0 gstreamer1.0-tool
-
gst-launch-1.0 playbin uri=http://mp3.planetradio.de/planetradio/hqlivestream.mp3 takes <1 sec then playback begins
-
Build again Example Application "Media Player Example" with Qt5.14.0 GCC-64Bit --> Start up time of MainWindow takes >3 min
-
Build Example Application "Media Player Example" with Qt5.12.6 GCC-64Bit --> Start up time of MainWindow takes >3 min
Question:
Does somebody encounters same problem with Ubuntu 18.04, same Qt + Compiler and the example application welcome-->Media Player Example?
-
Today I organized other PC with Ubuntu 18.04.3 LTS and installed Qt 5.14.0. I compiled the Example Application "Media Player Example" with GCC 64-Bit Qt5.14.0. Start-up time was <1 sec, means for some reason my first PC, Ubuntu installation or Qt Installation has problems. I have no clue what is the root cause for this behavior on my PC. I will format my hard disk with Linux installation and will new install Ubuntu + Qt, but this will take some time, because this hard disk, PC and Ubuntu installation is used for Linux yocto builds.
-
Re-try your test using your distribution provided Qt to see if there's any difference before formatting everything.