Error while running QMultimedia video player
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OS: Ubuntu 18.04.5 LTS
PyQt5==5.12.3
PyQt5-sip==12.9.0
PyQtWebEngine==5.12.1I have created a Multimedia player using Pyqt5. But, when I open a video in player, following error pops up.
(python:3914): GStreamer-WARNING **: 15:28:11.164: Failed to load plugin '/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so': /home/girishslnk49/anaconda3/envs/head2head_b/bin/../lib/libharfbuzz.so.0: undefined symbol: FT_Done_MM_Var
Warning: "No decoder available for type 'video/x-h264, stream-format=(string)avc, alignment=(string)au, level=(string)4, profile=(string)high, codec_data=(buffer)01640028ffe1001e67640028acd100780227e5c05a808080a0000003002000000781e306224001000468eb8f2c, width=(int)1920, height=(int)1080, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, chroma-format=(string)4:2:0, bit-depth-luma=(uint)8, bit-depth-chroma=(uint)8, parsed=(boolean)true'."Below is output for ldd /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so
linux-vdso.so.1 (0x00007fff0471e000)
libgstaudio-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 (0x00007ff69dce4000)
libgstvideo-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 (0x00007ff69da4b000)
libgstpbutils-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstpbutils-1.0.so.0 (0x00007ff69d813000)
libgstbase-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0 (0x00007ff69d59e000)
libgstreamer-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 (0x00007ff69d263000)
libgobject-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 (0x00007ff69d00f000)
libglib-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007ff69ccf8000)
libavfilter.so.6 => /usr/lib/x86_64-linux-gnu/libavfilter.so.6 (0x00007ff69c845000)
libavformat.so.57 => /usr/lib/x86_64-linux-gnu/libavformat.so.57 (0x00007ff69c3ea000)
libavcodec.so.57 => /usr/lib/x86_64-linux-gnu/libavcodec.so.57 (0x00007ff69acc8000)
libavutil.so.55 => /usr/lib/x86_64-linux-gnu/libavutil.so.55 (0x00007ff69aa3b000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007ff69a81c000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007ff69a42b000)
libgsttag-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgsttag-1.0.so.0 (0x00007ff69a1f0000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007ff699e52000)
liborc-0.4.so.0 => /usr/lib/x86_64-linux-gnu/liborc-0.4.so.0 (0x00007ff699bd6000)
libgmodule-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0 (0x00007ff6999d2000)
librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007ff6997ca000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007ff6995c6000)
libffi.so.6 => /usr/lib/x86_64-linux-gnu/libffi.so.6 (0x00007ff6993be000)
libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007ff69914c000)
libavresample.so.3 => /usr/lib/x86_64-linux-gnu/libavresample.so.3 (0x00007ff698f2b000)
libswscale.so.4 => /usr/lib/x86_64-linux-gnu/libswscale.so.4 (0x00007ff698c9c000)
libpostproc.so.54 => /usr/lib/x86_64-linux-gnu/libpostproc.so.54 (0x00007ff698a7f000)
libswresample.so.2 => /usr/lib/x86_64-linux-gnu/libswresample.so.2 (0x00007ff698860000)
libzmq.so.5 => /usr/lib/x86_64-linux-gnu/libzmq.so.5 (0x00007ff6985c6000)
libbs2b.so.0 => /usr/lib/x86_64-linux-gnu/libbs2b.so.0 (0x00007ff6983c0000)
libass.so.9 => /usr/lib/x86_64-linux-gnu/libass.so.9 (0x00007ff69818d000)
libva.so.2 => /usr/lib/x86_64-linux-gnu/libva.so.2 (0x00007ff697f6c000)
librubberband.so.2 => /usr/lib/x86_64-linux-gnu/librubberband.so.2 (0x00007ff697d34000)
libmysofa.so.0 => /usr/lib/x86_64-linux-gnu/libmysofa.so.0 (0x00007ff697b26000)
libfribidi.so.0 => /usr/lib/x86_64-linux-gnu/libfribidi.so.0 (0x00007ff69790f000)
libfreetype.so.6 => /usr/lib/x86_64-linux-gnu/libfreetype.so.6 (0x00007ff69765b000)
libfontconfig.so.1 => /usr/lib/x86_64-linux-gnu/libfontconfig.so.1 (0x00007ff697416000)
libflite_cmu_us_awb.so.1 => /usr/lib/x86_64-linux-gnu/libflite_cmu_us_awb.so.1 (0x00007ff696e21000)
libflite_cmu_us_kal.so.1 => /usr/lib/x86_64-linux-gnu/libflite_cmu_us_kal.so.1 (0x00007ff696abe000)
libflite_cmu_us_kal16.so.1 => /usr/lib/x86_64-linux-gnu/libflite_cmu_us_kal16.so.1 (0x00007ff6964e7000)
libflite_cmu_us_rms.so.1 => /usr/lib/x86_64-linux-gnu/libflite_cmu_us_rms.so.1 (0x00007ff695e4f000)
libflite_cmu_us_slt.so.1 => /usr/lib/x86_64-linux-gnu/libflite_cmu_us_slt.so.1 (0x00007ff695859000)
libflite.so.1 => /usr/lib/x86_64-linux-gnu/libflite.so.1 (0x00007ff695622000)
libssh-gcrypt.so.4 => /usr/lib/x86_64-linux-gnu/libssh-gcrypt.so.4 (0x00007ff6953ae000)
libopenmpt.so.0 => /usr/lib/x86_64-linux-gnu/libopenmpt.so.0 (0x00007ff694fe6000)
libbluray.so.2 => /usr/lib/x86_64-linux-gnu/libbluray.so.2 (0x00007ff694d96000)
libgnutls.so.30 => /usr/lib/x86_64-linux-gnu/libgnutls.so.30 (0x00007ff694a30000)
libxml2.so.2 => /usr/lib/x86_64-linux-gnu/libxml2.so.2 (0x00007ff69466f000)
libgme.so.0 => /usr/lib/x86_64-linux-gnu/libgme.so.0 (0x00007ff694423000)
libchromaprint.so.1 => /usr/lib/x86_64-linux-gnu/libchromaprint.so.1 (0x00007ff694210000)
libbz2.so.1.0 => /lib/x86_64-linux-gnu/libbz2.so.1.0 (0x00007ff694000000)
libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007ff693de3000)
libwebp.so.6 => /usr/lib/x86_64-linux-gnu/libwebp.so.6 (0x00007ff693b7a000)
libcrystalhd.so.3 => /usr/lib/x86_64-linux-gnu/libcrystalhd.so.3 (0x00007ff69395f000)
libzvbi.so.0 => /usr/lib/x86_64-linux-gnu/libzvbi.so.0 (0x00007ff6936d4000)
libxvidcore.so.4 => /usr/lib/x86_64-linux-gnu/libxvidcore.so.4 (0x00007ff6933c3000)
libx265.so.146 => /usr/lib/x86_64-linux-gnu/libx265.so.146 (0x00007ff692742000)
libx264.so.152 => /usr/lib/x86_64-linux-gnu/libx264.so.152 (0x00007ff69239d000)
libwebpmux.so.3 => /usr/lib/x86_64-linux-gnu/libwebpmux.so.3 (0x00007ff692193000)
libwavpack.so.1 => /usr/lib/x86_64-linux-gnu/libwavpack.so.1 (0x00007ff691f69000)
libvpx.so.5 => /usr/lib/x86_64-linux-gnu/libvpx.so.5 (0x00007ff691b1d000)
libvorbisenc.so.2 => /usr/lib/x86_64-linux-gnu/libvorbisenc.so.2 (0x00007ff691874000)
libvorbis.so.0 => /usr/lib/x86_64-linux-gnu/libvorbis.so.0 (0x00007ff691649000)
libtwolame.so.0 => /usr/lib/x86_64-linux-gnu/libtwolame.so.0 (0x00007ff691426000)
libtheoraenc.so.1 => /usr/lib/x86_64-linux-gnu/libtheoraenc.so.1 (0x00007ff6911e7000)
libtheoradec.so.1 => /usr/lib/x86_64-linux-gnu/libtheoradec.so.1 (0x00007ff690fc9000)
libspeex.so.1 => /usr/lib/x86_64-linux-gnu/libspeex.so.1 (0x00007ff690daf000)
libsnappy.so.1 => /usr/lib/x86_64-linux-gnu/libsnappy.so.1 (0x00007ff690ba7000)
libshine.so.3 => /usr/lib/x86_64-linux-gnu/libshine.so.3 (0x00007ff69099c000)
librsvg-2.so.2 => /usr/lib/x86_64-linux-gnu/librsvg-2.so.2 (0x00007ff690764000)
libcairo.so.2 => /usr/lib/x86_64-linux-gnu/libcairo.so.2 (0x00007ff690447000)
libopus.so.0 => /usr/lib/x86_64-linux-gnu/libopus.so.0 (0x00007ff6901fd000)
libopenjp2.so.7 => /usr/lib/x86_64-linux-gnu/libopenjp2.so.7 (0x00007ff68ffa7000)
libmp3lame.so.0 => /usr/lib/x86_64-linux-gnu/libmp3lame.so.0 (0x00007ff68fd30000)
libgsm.so.1 => /usr/lib/x86_64-linux-gnu/libgsm.so.1 (0x00007ff68fb23000)
liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007ff68f8fd000)
libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007ff68f5c5000)
libdrm.so.2 => /usr/lib/x86_64-linux-gnu/libdrm.so.2 (0x00007ff68f3b4000)
libvdpau.so.1 => /usr/lib/x86_64-linux-gnu/libvdpau.so.1 (0x00007ff68f1b0000)
libva-x11.so.2 => /usr/lib/x86_64-linux-gnu/libva-x11.so.2 (0x00007ff68efaa000)
libva-drm.so.2 => /usr/lib/x86_64-linux-gnu/libva-drm.so.2 (0x00007ff68eda7000)
/lib64/ld-linux-x86-64.so.2 (0x00007ff69e198000)
libsoxr.so.0 => /usr/lib/x86_64-linux-gnu/libsoxr.so.0 (0x00007ff68eb44000)
libsodium.so.23 => /usr/lib/x86_64-linux-gnu/libsodium.so.23 (0x00007ff68e8f3000)
libpgm-5.2.so.0 => /usr/lib/x86_64-linux-gnu/libpgm-5.2.so.0 (0x00007ff68e6a7000)
libnorm.so.1 => /usr/lib/x86_64-linux-gnu/libnorm.so.1 (0x00007ff68e377000)
libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007ff68dfee000)
libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007ff68ddd6000)
libharfbuzz.so.0 => /usr/lib/x86_64-linux-gnu/libharfbuzz.so.0 (0x00007ff68db38000)
libsamplerate.so.0 => /usr/lib/x86_64-linux-gnu/libsamplerate.so.0 (0x00007ff68d7cc000)
libfftw3.so.3 => /usr/lib/x86_64-linux-gnu/libfftw3.so.3 (0x00007ff68d3ca000)
libpng16.so.16 => /usr/lib/x86_64-linux-gnu/libpng16.so.16 (0x00007ff68d198000)
libexpat.so.1 => /lib/x86_64-linux-gnu/libexpat.so.1 (0x00007ff68cf66000)
libflite_usenglish.so.1 => /usr/lib/x86_64-linux-gnu/libflite_usenglish.so.1 (0x00007ff68cd3d000)
libflite_cmulex.so.1 => /usr/lib/x86_64-linux-gnu/libflite_cmulex.so.1 (0x00007ff68caa8000)
libasound.so.2 => /usr/lib/x86_64-linux-gnu/libasound.so.2 (0x00007ff68c7a1000)
libgcrypt.so.20 => /lib/x86_64-linux-gnu/libgcrypt.so.20 (0x00007ff68c485000)
libgssapi_krb5.so.2 => /usr/lib/x86_64-linux-gnu/libgssapi_krb5.so.2 (0x00007ff68c23a000)
libmpg123.so.0 => /usr/lib/x86_64-linux-gnu/libmpg123.so.0 (0x00007ff68bfdb000)
libvorbisfile.so.3 => /usr/lib/x86_64-linux-gnu/libvorbisfile.so.3 (0x00007ff68bdd3000)
libp11-kit.so.0 => /usr/lib/x86_64-linux-gnu/libp11-kit.so.0 (0x00007ff68baa4000)
libidn2.so.0 => /usr/lib/x86_64-linux-gnu/libidn2.so.0 (0x00007ff68b887000)
libunistring.so.2 => /usr/lib/x86_64-linux-gnu/libunistring.so.2 (0x00007ff68b509000)
libtasn1.so.6 => /usr/lib/x86_64-linux-gnu/libtasn1.so.6 (0x00007ff68b2f6000)
libnettle.so.6 => /usr/lib/x86_64-linux-gnu/libnettle.so.6 (0x00007ff68b0c0000)
libhogweed.so.4 => /usr/lib/x86_64-linux-gnu/libhogweed.so.4 (0x00007ff68ae8a000)
libgmp.so.10 => /usr/lib/x86_64-linux-gnu/libgmp.so.10 (0x00007ff68ac09000)
libicuuc.so.60 => /usr/lib/x86_64-linux-gnu/libicuuc.so.60 (0x00007ff68a851000)
libnuma.so.1 => /usr/lib/x86_64-linux-gnu/libnuma.so.1 (0x00007ff68a646000)
libogg.so.0 => /usr/lib/x86_64-linux-gnu/libogg.so.0 (0x00007ff68a43d000)
libgdk_pixbuf-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 (0x00007ff68a219000)
libgio-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 (0x00007ff689e7a000)
libpangocairo-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libpangocairo-1.0.so.0 (0x00007ff689c6d000)
libpangoft2-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libpangoft2-1.0.so.0 (0x00007ff689a57000)
libpango-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 (0x00007ff68980a000)
libcroco-0.6.so.3 => /usr/lib/x86_64-linux-gnu/libcroco-0.6.so.3 (0x00007ff6895cf000)
libpixman-1.so.0 => /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 (0x00007ff68932a000)
libxcb-shm.so.0 => /usr/lib/x86_64-linux-gnu/libxcb-shm.so.0 (0x00007ff689127000)
libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007ff688eff000)
libxcb-render.so.0 => /usr/lib/x86_64-linux-gnu/libxcb-render.so.0 (0x00007ff688cf2000)
libXrender.so.1 => /usr/lib/x86_64-linux-gnu/libXrender.so.1 (0x00007ff688ae8000)
libXext.so.6 => /usr/lib/x86_64-linux-gnu/libXext.so.6 (0x00007ff6888d6000)
libXfixes.so.3 => /usr/lib/x86_64-linux-gnu/libXfixes.so.3 (0x00007ff6886d0000)
libgomp.so.1 => /usr/lib/x86_64-linux-gnu/libgomp.so.1 (0x00007ff6884a1000)
libgraphite2.so.3 => /usr/lib/x86_64-linux-gnu/libgraphite2.so.3 (0x00007ff688274000)
libgpg-error.so.0 => /lib/x86_64-linux-gnu/libgpg-error.so.0 (0x00007ff68805f000)
libkrb5.so.3 => /usr/lib/x86_64-linux-gnu/libkrb5.so.3 (0x00007ff687d89000)
libk5crypto.so.3 => /usr/lib/x86_64-linux-gnu/libk5crypto.so.3 (0x00007ff687b57000)
libcom_err.so.2 => /lib/x86_64-linux-gnu/libcom_err.so.2 (0x00007ff687953000)
libkrb5support.so.0 => /usr/lib/x86_64-linux-gnu/libkrb5support.so.0 (0x00007ff687748000)
libicudata.so.60 => /usr/lib/x86_64-linux-gnu/libicudata.so.60 (0x00007ff685b9f000)
libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007ff685977000)
libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2 (0x00007ff68575d000)
libmount.so.1 => /lib/x86_64-linux-gnu/libmount.so.1 (0x00007ff685509000)
libthai.so.0 => /usr/lib/x86_64-linux-gnu/libthai.so.0 (0x00007ff685300000)
libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007ff6850fc000)
libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007ff684ef6000)
libkeyutils.so.1 => /lib/x86_64-linux-gnu/libkeyutils.so.1 (0x00007ff684cf2000)
libblkid.so.1 => /lib/x86_64-linux-gnu/libblkid.so.1 (0x00007ff684aa5000)
libdatrie.so.1 => /usr/lib/x86_64-linux-gnu/libdatrie.so.1 (0x00007ff68489e000)
libbsd.so.0 => /lib/x86_64-linux-gnu/libbsd.so.0 (0x00007ff684689000)
libuuid.so.1 => /lib/x86_64-linux-gnu/libuuid.so.1 (0x00007ff684482000)Any help is highly appreciated.
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