https://bugs.kde.org/show_bug.cgi?id=406428
--- Comment #17 from caulier.gil...@gmail.com --- I back now to investiguate about this problem : See below the ffmpeg 3.3.9 configuration trace while AppImage build : [100%] Performing configure step for 'ext_ffmpeg' install prefix /usr source path /b/ext_ffmpeg/ext_ffmpeg-prefix/src/ext_ffmpeg C compiler gcc C library glibc ARCH x86 (generic) big-endian no runtime cpu detection yes yasm yes MMX enabled yes MMXEXT enabled yes 3DNow! enabled yes 3DNow! extended enabled yes SSE enabled yes SSSE3 enabled yes AESNI enabled yes AVX enabled yes XOP enabled yes FMA3 enabled yes FMA4 enabled yes i686 features enabled yes CMOV is fast yes EBX available yes EBP available yes debug symbols no strip symbols yes optimize for size no optimizations yes static yes shared yes postprocessing support yes network support yes threading support pthreads safe bitstream reader yes texi2html enabled no perl enabled yes pod2man enabled yes makeinfo enabled no makeinfo supports HTML no External libraries: bzlib libopus libxcb iconv librtmp libxcb_shape libass libspeex libxcb_shm libfdk_aac libtheora libxcb_xfixes libfreetype libvorbis libxvid libmp3lame libvpx lzma libopencore_amrnb libx264 xlib libopencore_amrwb libx265 zlib External libraries providing hardware acceleration: cuda cuvid nvenc Libraries: avcodec avformat swresample avdevice avutil swscale avfilter postproc Programs: ffmpeg ffprobe Enabled decoders: aac aura ffv1 aac_fixed aura2 ffvhuff aac_latm avrn ffwavesynth aasc avrp fic ac3 avs flac ac3_fixed avui flashsv adpcm_4xm ayuv flashsv2 adpcm_adx bethsoftvid flic adpcm_afc bfi flv adpcm_aica bink fmvc adpcm_ct binkaudio_dct fourxm adpcm_dtk binkaudio_rdft fraps adpcm_ea bintext frwu adpcm_ea_maxis_xa bmp g2m adpcm_ea_r1 bmv_audio g723_1 adpcm_ea_r2 bmv_video g729 adpcm_ea_r3 brender_pix gif adpcm_ea_xas c93 gsm adpcm_g722 cavs gsm_ms adpcm_g726 ccaption h261 adpcm_g726le cdgraphics h263 adpcm_ima_amv cdxl h263i adpcm_ima_apc cfhd h263p adpcm_ima_dat4 cinepak h264 adpcm_ima_dk3 clearvideo h264_cuvid adpcm_ima_dk4 cljr hap adpcm_ima_ea_eacs cllc hevc adpcm_ima_ea_sead comfortnoise hevc_cuvid adpcm_ima_iss cook hnm4_video adpcm_ima_oki cpia hq_hqa adpcm_ima_qt cscd hqx adpcm_ima_rad cyuv huffyuv adpcm_ima_smjpeg dca iac adpcm_ima_wav dds idcin adpcm_ima_ws dfa idf adpcm_ms dirac iff_ilbm adpcm_mtaf dnxhd imc adpcm_psx dpx indeo2 adpcm_sbpro_2 dsd_lsbf indeo3 adpcm_sbpro_3 dsd_lsbf_planar indeo4 adpcm_sbpro_4 dsd_msbf indeo5 adpcm_swf dsd_msbf_planar interplay_acm adpcm_thp dsicinaudio interplay_dpcm adpcm_thp_le dsicinvideo interplay_video adpcm_vima dss_sp jacosub adpcm_xa dst jpeg2000 adpcm_yamaha dvaudio jpegls aic dvbsub jv alac dvdsub kgv1 alias_pix dvvideo kmvc als dxa lagarith amrnb dxtory libfdk_aac amrwb dxv libopencore_amrnb amv eac3 libopencore_amrwb anm eacmv libopus ansi eamad libspeex ape eatgq libvorbis apng eatgv libvpx_vp8 ass eatqi libvpx_vp9 asv1 eightbps loco asv2 eightsvx_exp m101 atrac1 eightsvx_fib mace3 atrac3 escape124 mace6 atrac3al escape130 magicyuv atrac3p evrc mdec atrac3pal exr metasound microdvd pcm_s24daud smc mimic pcm_s24le smvjpeg mjpeg pcm_s24le_planar snow mjpeg_cuvid pcm_s32be sol_dpcm mjpegb pcm_s32le sonic mlp pcm_s32le_planar sp5x mmvideo pcm_s64be speedhq motionpixels pcm_s64le srt movtext pcm_s8 ssa mp1 pcm_s8_planar stl mp1float pcm_u16be subrip mp2 pcm_u16le subviewer mp2float pcm_u24be subviewer1 mp3 pcm_u24le sunrast mp3adu pcm_u32be svq1 mp3adufloat pcm_u32le svq3 mp3float pcm_u8 tak mp3on4 pcm_zork targa mp3on4float pcx targa_y216 mpc7 pgm tdsc mpc8 pgmyuv text mpeg1_cuvid pgssub theora mpeg1video pictor thp mpeg2_cuvid pixlet tiertexseqvideo mpeg2video pjs tiff mpeg4 png tmv mpeg4_cuvid ppm truehd mpegvideo prores truemotion1 mpl2 prores_lgpl truemotion2 msa1 psd truemotion2rt msmpeg4v1 ptx truespeech msmpeg4v2 qcelp tscc msmpeg4v3 qdm2 tscc2 msrle qdmc tta mss1 qdraw twinvq mss2 qpeg txd msvideo1 qtrle ulti mszh r10k utvideo mts2 r210 v210 mvc1 ra_144 v210x mvc2 ra_288 v308 mxpeg ralf v408 nellymoser rawvideo v410 nuv realtext vb on2avc rl2 vble opus roq vc1 paf_audio roq_dpcm vc1_cuvid paf_video rpza vc1image pam rscc vcr1 pbm rv10 vmdaudio pcm_alaw rv20 vmdvideo pcm_bluray rv30 vmnc pcm_dvd rv40 vorbis pcm_f16le s302m vp3 pcm_f24le sami vp5 pcm_f32be sanm vp6 pcm_f32le scpr vp6a pcm_f64be screenpresso vp6f pcm_f64le sdx2_dpcm vp7 pcm_lxf sgi vp8 pcm_mulaw sgirle vp8_cuvid pcm_s16be sheervideo vp9 pcm_s16be_planar shorten vp9_cuvid pcm_s16le sipr vplayer pcm_s16le_planar smackaud vqa pcm_s24be smacker wavpack webp wnv1 xpm webvtt ws_snd1 xsub wmalossless xan_dpcm xwd wmapro xan_wc3 y41p wmav1 xan_wc4 ylc wmav2 xbin yop wmavoice xbm yuv4 wmv1 xface zero12v wmv2 xl zerocodec wmv3 xma1 zlib wmv3image xma2 zmbv Enabled encoders: a64multi libtheora pcx a64multi5 libvorbis pgm aac libvpx_vp8 pgmyuv ac3 libvpx_vp9 png ac3_fixed libx264 ppm adpcm_adx libx264rgb prores adpcm_g722 libx265 prores_aw adpcm_g726 libxvid prores_ks adpcm_ima_qt ljpeg qtrle adpcm_ima_wav mjpeg r10k adpcm_ms mlp r210 adpcm_swf movtext ra_144 adpcm_yamaha mp2 rawvideo alac mp2fixed roq alias_pix mpeg1video roq_dpcm amv mpeg2video rv10 apng mpeg4 rv20 ass msmpeg4v2 s302m asv1 msmpeg4v3 sgi asv2 msvideo1 snow avrp nellymoser sonic avui nvenc sonic_ls ayuv nvenc_h264 srt bmp nvenc_hevc ssa cinepak opus subrip cljr pam sunrast comfortnoise pbm svq1 dca pcm_alaw targa dnxhd pcm_f32be text dpx pcm_f32le tiff dvbsub pcm_f64be truehd dvdsub pcm_f64le tta dvvideo pcm_mulaw utvideo eac3 pcm_s16be v210 ffv1 pcm_s16be_planar v308 ffvhuff pcm_s16le v408 flac pcm_s16le_planar v410 flashsv pcm_s24be vc2 flashsv2 pcm_s24daud vorbis flv pcm_s24le wavpack g723_1 pcm_s24le_planar webvtt gif pcm_s32be wmav1 h261 pcm_s32le wmav2 h263 pcm_s32le_planar wmv1 h263p pcm_s64be wmv2 h264_nvenc pcm_s64le wrapped_avframe hevc_nvenc pcm_s8 xbm huffyuv pcm_s8_planar xface jpeg2000 pcm_u16be xsub jpegls pcm_u16le xwd libfdk_aac pcm_u24be y41p libmp3lame pcm_u24le yuv4 libopencore_amrnb pcm_u32be zlib libopus pcm_u32le zmbv libspeex pcm_u8 Enabled hwaccels: h264_cuvid mpeg1_cuvid vc1_cuvid hevc_cuvid mpeg2_cuvid vp8_cuvid mjpeg_cuvid mpeg4_cuvid vp9_cuvid Enabled parsers: aac dvdsub opus aac_latm flac png ac3 g729 pnm adx gsm rv30 bmp h261 rv40 cavsvideo h263 sipr cook h264 tak dca hevc vc1 dirac mjpeg vorbis dnxhd mlp vp3 dpx mpeg4video vp8 dvaudio mpegaudio vp9 dvbsub mpegvideo xma dvd_nav Enabled demuxers: aa flic mgsts aac flv microdvd ac3 fourxm mjpeg acm frm mjpeg_2000 act fsb mlp adf g722 mlv adp g723_1 mm ads g729 mmf adx genh mov aea gif mp3 afc gsm mpc aiff gxf mpc8 aix h261 mpegps amr h263 mpegts anm h264 mpegtsraw apc hevc mpegvideo ape hls mpjpeg apng hnm mpl2 aqtitle ico mpsub asf idcin msf asf_o idf msnwc_tcp ass iff mtaf ast ilbc mtv au image2 musx avi image2_alias_pix mv avr image2_brender_pix mvi avs image2pipe mxf bethsoftvid image_bmp_pipe mxg bfi image_dds_pipe nc bfstm image_dpx_pipe nistsphere bink image_exr_pipe nsv bintext image_j2k_pipe nut bit image_jpeg_pipe nuv bmv image_jpegls_pipe ogg boa image_pam_pipe oma brstm image_pbm_pipe paf c93 image_pcx_pipe pcm_alaw caf image_pgm_pipe pcm_f32be cavsvideo image_pgmyuv_pipe pcm_f32le cdg image_pictor_pipe pcm_f64be cdxl image_png_pipe pcm_f64le cine image_ppm_pipe pcm_mulaw concat image_psd_pipe pcm_s16be data image_qdraw_pipe pcm_s16le daud image_sgi_pipe pcm_s24be dcstr image_sunrast_pipe pcm_s24le dfa image_tiff_pipe pcm_s32be dirac image_webp_pipe pcm_s32le dnxhd image_xpm_pipe pcm_s8 dsf ingenient pcm_u16be dsicin ipmovie pcm_u16le dss ircam pcm_u24be dts iss pcm_u24le dtshd iv8 pcm_u32be dv ivf pcm_u32le dvbsub ivr pcm_u8 dvbtxt jacosub pjs dxa jv pmp ea live_flv pva ea_cdata lmlm4 pvf eac3 loas qcp epaf lrc r3d ffm lvf rawvideo ffmetadata lxf realtext filmstrip m4v redspark flac matroska rl2 rm srt vmd roq stl vobsub rpl str voc rsd subviewer vpk rso subviewer1 vplayer rtp sup vqf rtsp svag w64 sami swf wav sap tak wc3 sbg tedcaptions webm_dash_manifest scc thp webvtt sdp threedostr wsaud sdr2 tiertexseq wsd sds tmv wsvqa sdx truehd wtv segafilm tta wv shorten tty wve siff txd xa sln v210 xbin smacker v210x xmv smjpeg vag xvag smush vc1 xwma sol vc1t yop sox vivo yuv4mpegpipe spdif Enabled muxers: a64 image2 pcm_s24le ac3 image2pipe pcm_s32be adts ipod pcm_s32le adx ircam pcm_s8 aiff ismv pcm_u16be amr ivf pcm_u16le apng jacosub pcm_u24be asf latm pcm_u24le asf_stream lrc pcm_u32be ass m4v pcm_u32le ast matroska pcm_u8 au matroska_audio psp avi md5 rawvideo avm2 microdvd rm bit mjpeg roq caf mkvtimestamp_v2 rso cavsvideo mlp rtp crc mmf rtp_mpegts dash mov rtsp data mp2 sap daud mp3 scc dirac mp4 segment dnxhd mpeg1system singlejpeg dts mpeg1vcd smjpeg dv mpeg1video smoothstreaming eac3 mpeg2dvd sox f4v mpeg2svcd spdif ffm mpeg2video spx ffmetadata mpeg2vob srt fifo mpegts stream_segment filmstrip mpjpeg swf flac mxf tee flv mxf_d10 tg2 framecrc mxf_opatom tgp framehash null truehd framemd5 nut tta g722 oga uncodedframecrc g723_1 ogg vc1 gif ogv vc1t gsm oma voc gxf opus w64 h261 pcm_alaw wav h263 pcm_f32be webm h264 pcm_f32le webm_chunk hash pcm_f64be webm_dash_manifest hds pcm_f64le webp hevc pcm_mulaw webvtt hls pcm_s16be wtv ico pcm_s16le wv ilbc pcm_s24be yuv4mpegpipe Enabled protocols: async httpproxy pipe cache icecast prompeg concat librtmp rtp crypto librtmpe srtp data librtmps subfile file librtmpt tcp ftp librtmpte tee gopher md5 udp hls mmsh udplite http mmst unix Enabled filters: abench blackframe framerate abitscope blend framestep acompressor boxblur fspp acrossfade bwdif gblur acrusher cellauto geq adelay channelmap gradfun adrawgraph channelsplit haldclut aecho chorus haldclutsrc aemphasis chromakey hdcd aeval ciescope hflip aevalsrc codecview highpass afade color histeq afftfilt colorbalance histogram aformat colorchannelmixer hqdn3d agate colorkey hqx ahistogram colorlevels hstack ainterleave colormatrix hue alimiter colorspace hwdownload allpass compand hwmap allrgb compensationdelay hwupload allyuv concat hwupload_cuda aloop convolution hysteresis alphaextract copy idet alphamerge cover_rect il amerge crop inflate ametadata cropdetect interlace amix crystalizer interleave amovie curves join anequalizer datascope kerndeint anoisesrc dcshift lenscorrection anull dctdnoiz life anullsink deband loop anullsrc decimate loudnorm apad deflate lowpass aperms dejudder lut aphasemeter delogo lut2 aphaser deshake lut3d apulsator detelecine lutrgb arealtime dilation lutyuv aresample displace mandelbrot areverse drawbox maskedclamp aselect drawgraph maskedmerge asendcmd drawgrid mcdeint asetnsamples drawtext mergeplanes asetpts dynaudnorm mestimate asetrate earwax metadata asettb ebur128 midequalizer ashowinfo edgedetect minterpolate asidedata elbg movie asplit eq mpdecimate ass equalizer mptestsrc astats erosion negate astreamselect extractplanes nlmeans atadenoise extrastereo nnedi atempo fade noformat atrim fftfilt noise avectorscope field null avgblur fieldhint nullsink bandpass fieldmatch nullsrc bandreject fieldorder overlay bass find_rect owdenoise bbox firequalizer pad bench flanger palettegen biquad format paletteuse bitplanenoise fps pan blackdetect framepack perms perspective settb super2xsai phase showcqt swaprect pixdesctest showfreqs swapuv pp showinfo tblend pp7 showpalette telecine premultiply showspectrum testsrc prewitt showspectrumpic testsrc2 psnr showvolume threshold pullup showwaves thumbnail qp showwavespic tile random shuffleframes tinterlace readeia608 shuffleplanes transpose readvitc sidechaincompress treble realtime sidechaingate tremolo remap sidedata trim removegrain signalstats unsharp removelogo signature uspp repeatfields silencedetect vaguedenoiser replaygain silenceremove vectorscope reverse sine vflip rgbtestsrc smartblur vibrato rotate smptebars vignette sab smptehdbars volume scale sobel volumedetect scale2ref spectrumsynth vstack select split w3fdif selectivecolor spp waveform sendcmd ssim weave separatefields stereo3d xbr setdar stereotools yadif setfield stereowiden yuvtestsrc setpts streamselect zoompan setsar subtitles Enabled bsfs: aac_adtstoasc hevc_mp4toannexb mpeg4_unpack_bframes chomp imx_dump_header noise dca_core mjpeg2jpeg remove_extradata dump_extradata mjpega_dump_header text2movsub extract_extradata mov2textsub vp9_superframe h264_mp4toannexb mp3_header_decompress Enabled indevs: alsa lavfi v4l2 dv1394 oss xcbgrab fbdev Enabled outdevs: License: nonfree and unredistributable Creating configuration files ... Nothing special to see. All possible codec are avaialble, including proprietary ones of course. ffmpeg compile fine until end, no error. Second trace is QtAV configuration stage, after ffmpeg installation : [100%] Performing configure step for 'ext_qtav' -- The C compiler identification is GNU 6.3.1 -- The CXX compiler identification is GNU 6.3.1 -- Check for working C compiler: /opt/rh/devtoolset-6/root/usr/bin/cc -- Check for working C compiler: /opt/rh/devtoolset-6/root/usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /opt/rh/devtoolset-6/root/usr/bin/c++ -- Check for working CXX compiler: /opt/rh/devtoolset-6/root/usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Qt version: 5.11.3 -- Qt prefix: /usr -- QtAV headers prefix: /usr/include -- QtAV libs prefix: /usr/lib -- QtAV bins prefix: /usr/bin -- QtAV qml prefix: /usr/qml HAVE_AVFORMAT: /usr/include/libavformat/avformat.h HAVE_AVCODEC: /usr/include/libavcodec/avcodec.h HAVE_SWSCALE: /usr/include/libswscale/swscale.h HAVE_AVUTIL: /usr/include/libavutil/avutil.h HAVE_AVFILTER: /usr/include/libavfilter/avfilter.h HAVE_AVDEVICE: /usr/include/libavdevice/avdevice.h HAVE_AVRESAMPLE: HAVE_AVRESAMPLE-NOTFOUND HAVE_SWRESAMPLE: /usr/include/libswresample/swresample.h -- Looking for ass/ass.h -- Looking for ass/ass.h - found -- Looking for include file AL/al.h -- Looking for include file AL/al.h - found -- Looking for Pa_Initialize in portaudio -- Looking for Pa_Initialize in portaudio - not found -- Looking for pa_threaded_mainloop_new in pulse -- Looking for pa_threaded_mainloop_new in pulse - not found -- Looking for slCreateEngine in OpenSLES -- Looking for slCreateEngine in OpenSLES - not found -- Looking for vaInitialize in va -- Looking for vaInitialize in va - not found -- Configuring done -- Generating done This is QtAV code from git/master branch, so the current implementation from gitHub, not the last stable 1.12.0. As you can see only AVRESAMPLE ffmpeg component is not detected. Perhaps it's the problem... Gilles Caulier -- You are receiving this mail because: You are watching all bug changes.