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  • Other interesting software

    13 avril 2011, par

    We don’t claim to be the only ones doing what we do ... and especially not to assert claims to be the best either ... What we do, we just try to do it well and getting better ...
    The following list represents softwares that tend to be more or less as MediaSPIP or that MediaSPIP tries more or less to do the same, whatever ...
    We don’t know them, we didn’t try them, but you can take a peek.
    Videopress
    Website : http://videopress.com/
    License : GNU/GPL v2
    Source code : (...)

  • D’autres logiciels intéressants

    12 avril 2011, par

    On ne revendique pas d’être les seuls à faire ce que l’on fait ... et on ne revendique surtout pas d’être les meilleurs non plus ... Ce que l’on fait, on essaie juste de le faire bien, et de mieux en mieux...
    La liste suivante correspond à des logiciels qui tendent peu ou prou à faire comme MediaSPIP ou que MediaSPIP tente peu ou prou à faire pareil, peu importe ...
    On ne les connais pas, on ne les a pas essayé, mais vous pouvez peut être y jeter un coup d’oeil.
    Videopress
    Site Internet : (...)

  • Récupération d’informations sur le site maître à l’installation d’une instance

    26 novembre 2010, par

    Utilité
    Sur le site principal, une instance de mutualisation est définie par plusieurs choses : Les données dans la table spip_mutus ; Son logo ; Son auteur principal (id_admin dans la table spip_mutus correspondant à un id_auteur de la table spip_auteurs)qui sera le seul à pouvoir créer définitivement l’instance de mutualisation ;
    Il peut donc être tout à fait judicieux de vouloir récupérer certaines de ces informations afin de compléter l’installation d’une instance pour, par exemple : récupérer le (...)

Sur d’autres sites (4451)

  • FFMPEG : create movie from timestamped images

    28 mai 2017, par HyperDevil

    Im trying to make a small movie file from a folder with webcam images.

    They are named like this :
    00-00-38.jpg
    00-05-37.jpg
    00-10-37.jpg
    00-15-37.jpg

    H-M-S.jpg format

    Although i tried patterntype glob and simpler commands i cannot get it to work.

    This is what i tried :

    ffmpeg -r 1 -pattern_type glob -i '*.jpg' -scale=720:-1 -c:v libx264 out.mp4
    (got only one image)
    ffmpeg -r 25 -i *.jpg -vf "scale=720:-1" output.mp4
    (same size as a jpg file but no video)

    Console output :

    ffmpeg -framerate 1 -pattern_type glob -i "*.jpg" -vf scale=720:-1 -c:v libx264 -pix_fmt yuv420p out.mp4
       ffmpeg version 1.0.10 Copyright (c) 2000-2014 the FFmpeg developers  built on Jul 25 2014 07:50:40 with gcc 4.7 (Debian 4.7.2-5)
         configuration: --prefix=/usr --extra-cflags='-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security '
       --extra-ldflags='-Wl,-z,relro' --cc='ccache cc' --enable-shared --enable-libmp3lame --enable-gpl --enable-nonfree --enable-libvorbis
       --enable-pthreads --enable-libfaac --enable-libxvid --enable-postproc --enable-x11grab --enable-libgsm --enable-libtheora --enable-li
       bopencore-amrnb --enable-libopencore-amrwb --enable-libx264 --enable-libspeex --enable-nonfree --disable-stripping --enable-libvpx --
       enable-libschroedinger --disable-encoder=libschroedinger --enable-version3 --enable-libopenjpeg --enable-librtmp --enable-avfilter --
       enable-libfreetype --enable-libvo-aacenc --disable-decoder=amrnb --enable-libvo-amrwbenc --enable-libaacplus --libdir=/usr/lib/x86_64
       -linux-gnu --disable-vda --enable-libbluray --enable-libcdio --enable-gnutls --enable-frei0r --enable-openssl --enable-libass --enabl
       e-libopus --enable-fontconfig --enable-libfdk-aac --enable-libdc1394 --disable-altivec --dis
         libavutil      51. 73.101 / 51. 73.101
         libavcodec     54. 59.100 / 54. 59.100
         libavformat    54. 29.104 / 54. 29.104
         libavdevice    54.  2.101 / 54.  2.101
         libavfilter     3. 17.100 /  3. 17.100
         libswscale      2.  1.101 /  2.  1.101
         libswresample   0. 15.100 /  0. 15.100
         libpostproc    52.  0.100 / 52.  0.100
       [image2 @ 0x1d53f00] max_analyze_duration 5000000 reached at 5000000
       Input #0, image2, from '*.jpg':
         Duration: 00:04:48.00, start: 0.000000, bitrate: N/A
           Stream #0:0: Video: mjpeg, yuvj420p, 800x593 [SAR 96:96 DAR 800:593], 1 fps, 1 tbr, 1 tbn, 1 tbc
       [libx264 @ 0x1d35bc0] using SAR=1780/1779
       [libx264 @ 0x1d35bc0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX XOP FMA4 FMA3 SSEMisalign LZCNT BMI1
       [libx264 @ 0x1d35bc0] profile High, level 2.2
       [libx264 @ 0x1d35bc0] 264 - core 132 - H.264/MPEG-4 AVC codec - Copyleft 2003-2013 - http://www.videolan.org/x264.html - options:  ca
       bac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dc
       t=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=
       0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 key
       int_min=1 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=
       1:1.00
       Output #0, mp4, to 'out.mp4':
         Metadata:
           encoder         : Lavf54.29.104
           Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 720x534 [SAR 1780:1779 DAR 800:593], q=-1--1, 1 tbn, 1 tbc
       Stream mapping:
         Stream #0:0 -> #0:0 (mjpeg -> libx264)
       Press [q] to stop, [?] for help
       frame=  288 fps=145 q=32763.0 Lsize=     349kB time=00:04:46.00 bitrate=  10.0kbits/s
       video:345kB audio:0kB subtitle:0 global headers:0kB muxing overhead 1.208469%
       [libx264 @ 0x1d35bc0] frame I:2     Avg QP: 2.80  size:130328
       [libx264 @ 0x1d35bc0] frame P:73    Avg QP: 4.70  size:  1167
       [libx264 @ 0x1d35bc0] frame B:213   Avg QP:17.33  size:    30
       [libx264 @ 0x1d35bc0] consecutive B-frames:  1.4%  0.0%  0.0% 98.6%
       [libx264 @ 0x1d35bc0] mb I  I16..4: 20.2% 24.9% 55.0%
       [libx264 @ 0x1d35bc0] mb P  I16..4:  0.0%  0.0%  0.0%  P16..4:  4.3%  0.1%  0.2%  0.0%  0.0%    skip:95.5%
       [libx264 @ 0x1d35bc0] mb B  I16..4:  0.0%  0.0%  0.0%  B16..8:  0.8%  0.0%  0.0%  direct: 0.0%  skip:99.2%  L0: 5.4% L1:94.5% BI: 0.0
       %
       [libx264 @ 0x1d35bc0] 8x8 transform intra:24.9% inter:51.5%
       [libx264 @ 0x1d35bc0] coded y,uvDC,uvAC intra: 99.4% 0.0% 0.0% inter: 0.6% 0.0% 0.0%
       [libx264 @ 0x1d35bc0] i16 v,h,dc,p:  5% 19% 52% 25%
       [libx264 @ 0x1d35bc0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 10% 28% 21%  4%  6%  4%  8%  5% 15%
       [libx264 @ 0x1d35bc0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 14% 27% 13%  6%  8%  5%  9%  6% 12%
       [libx264 @ 0x1d35bc0] i8c dc,h,v,p: 100%  0%  0%  0%
       [libx264 @ 0x1d35bc0] Weighted P-Frames: Y:0.0% UV:0.0%
       [libx264 @ 0x1d35bc0] ref P L0: 98.1%  0.0%  1.7%  0.2%
       [libx264 @ 0x1d35bc0] ref B L0: 52.0% 48.0%
       [libx264 @ 0x1d35bc0] ref B L1: 73.0% 27.0%
       [libx264 @ 0x1d35bc0] kb/s:9.78

    The video is 364KB without any video.

  • FFMPEG : create movie from timestamped images

    26 août 2015, par HyperDevil

    Im trying to make a small movie file from a folder with webcam images.

    They are named like this :
    00-00-38.jpg
    00-05-37.jpg
    00-10-37.jpg
    00-15-37.jpg

    H-M-S.jpg format

    Although i tried patterntype glob and simpler commands i cannot get it to work.

    This is what i tried :

    ffmpeg -r 1 -pattern_type glob -i '*.jpg' -scale=720:-1 -c:v libx264 out.mp4
    (got only one image)
    ffmpeg -r 25 -i *.jpg -vf "scale=720:-1" output.mp4
    (same size as a jpg file but no video)

    Console output :

    ffmpeg -framerate 1 -pattern_type glob -i "*.jpg" -vf scale=720:-1 -c:v libx264 -pix_fmt yuv420p out.mp4
       ffmpeg version 1.0.10 Copyright (c) 2000-2014 the FFmpeg developers  built on Jul 25 2014 07:50:40 with gcc 4.7 (Debian 4.7.2-5)
         configuration: --prefix=/usr --extra-cflags='-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security '
       --extra-ldflags='-Wl,-z,relro' --cc='ccache cc' --enable-shared --enable-libmp3lame --enable-gpl --enable-nonfree --enable-libvorbis
       --enable-pthreads --enable-libfaac --enable-libxvid --enable-postproc --enable-x11grab --enable-libgsm --enable-libtheora --enable-li
       bopencore-amrnb --enable-libopencore-amrwb --enable-libx264 --enable-libspeex --enable-nonfree --disable-stripping --enable-libvpx --
       enable-libschroedinger --disable-encoder=libschroedinger --enable-version3 --enable-libopenjpeg --enable-librtmp --enable-avfilter --
       enable-libfreetype --enable-libvo-aacenc --disable-decoder=amrnb --enable-libvo-amrwbenc --enable-libaacplus --libdir=/usr/lib/x86_64
       -linux-gnu --disable-vda --enable-libbluray --enable-libcdio --enable-gnutls --enable-frei0r --enable-openssl --enable-libass --enabl
       e-libopus --enable-fontconfig --enable-libfdk-aac --enable-libdc1394 --disable-altivec --dis
         libavutil      51. 73.101 / 51. 73.101
         libavcodec     54. 59.100 / 54. 59.100
         libavformat    54. 29.104 / 54. 29.104
         libavdevice    54.  2.101 / 54.  2.101
         libavfilter     3. 17.100 /  3. 17.100
         libswscale      2.  1.101 /  2.  1.101
         libswresample   0. 15.100 /  0. 15.100
         libpostproc    52.  0.100 / 52.  0.100
       [image2 @ 0x1d53f00] max_analyze_duration 5000000 reached at 5000000
       Input #0, image2, from '*.jpg':
         Duration: 00:04:48.00, start: 0.000000, bitrate: N/A
           Stream #0:0: Video: mjpeg, yuvj420p, 800x593 [SAR 96:96 DAR 800:593], 1 fps, 1 tbr, 1 tbn, 1 tbc
       [libx264 @ 0x1d35bc0] using SAR=1780/1779
       [libx264 @ 0x1d35bc0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX XOP FMA4 FMA3 SSEMisalign LZCNT BMI1
       [libx264 @ 0x1d35bc0] profile High, level 2.2
       [libx264 @ 0x1d35bc0] 264 - core 132 - H.264/MPEG-4 AVC codec - Copyleft 2003-2013 - http://www.videolan.org/x264.html - options:  ca
       bac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dc
       t=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=
       0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 key
       int_min=1 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=
       1:1.00
       Output #0, mp4, to 'out.mp4':
         Metadata:
           encoder         : Lavf54.29.104
           Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 720x534 [SAR 1780:1779 DAR 800:593], q=-1--1, 1 tbn, 1 tbc
       Stream mapping:
         Stream #0:0 -> #0:0 (mjpeg -> libx264)
       Press [q] to stop, [?] for help
       frame=  288 fps=145 q=32763.0 Lsize=     349kB time=00:04:46.00 bitrate=  10.0kbits/s
       video:345kB audio:0kB subtitle:0 global headers:0kB muxing overhead 1.208469%
       [libx264 @ 0x1d35bc0] frame I:2     Avg QP: 2.80  size:130328
       [libx264 @ 0x1d35bc0] frame P:73    Avg QP: 4.70  size:  1167
       [libx264 @ 0x1d35bc0] frame B:213   Avg QP:17.33  size:    30
       [libx264 @ 0x1d35bc0] consecutive B-frames:  1.4%  0.0%  0.0% 98.6%
       [libx264 @ 0x1d35bc0] mb I  I16..4: 20.2% 24.9% 55.0%
       [libx264 @ 0x1d35bc0] mb P  I16..4:  0.0%  0.0%  0.0%  P16..4:  4.3%  0.1%  0.2%  0.0%  0.0%    skip:95.5%
       [libx264 @ 0x1d35bc0] mb B  I16..4:  0.0%  0.0%  0.0%  B16..8:  0.8%  0.0%  0.0%  direct: 0.0%  skip:99.2%  L0: 5.4% L1:94.5% BI: 0.0
       %
       [libx264 @ 0x1d35bc0] 8x8 transform intra:24.9% inter:51.5%
       [libx264 @ 0x1d35bc0] coded y,uvDC,uvAC intra: 99.4% 0.0% 0.0% inter: 0.6% 0.0% 0.0%
       [libx264 @ 0x1d35bc0] i16 v,h,dc,p:  5% 19% 52% 25%
       [libx264 @ 0x1d35bc0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 10% 28% 21%  4%  6%  4%  8%  5% 15%
       [libx264 @ 0x1d35bc0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 14% 27% 13%  6%  8%  5%  9%  6% 12%
       [libx264 @ 0x1d35bc0] i8c dc,h,v,p: 100%  0%  0%  0%
       [libx264 @ 0x1d35bc0] Weighted P-Frames: Y:0.0% UV:0.0%
       [libx264 @ 0x1d35bc0] ref P L0: 98.1%  0.0%  1.7%  0.2%
       [libx264 @ 0x1d35bc0] ref B L0: 52.0% 48.0%
       [libx264 @ 0x1d35bc0] ref B L1: 73.0% 27.0%
       [libx264 @ 0x1d35bc0] kb/s:9.78

    The video is 364KB without any video.

  • ffmpeg screen blending mode makes transparent png pink

    28 janvier 2014, par gilad s

    I have a sequence of PNG files with transparency - I'd like screen-blend them on top of a video

    ffmpeg -i video.mp4 -i "Images/%03d.png" -filter_complex "blend=all_mode='screen':all_opacity=0.7" output.mp4

    the images are indeed merged on top of the video but with a pink overlay ?!

    I also tried to add "-vcodec png" and "-vcodec libx264" and to try a .mov video but got the same result.

    ffmpeg version N-58061-g5231eec Copyright (c) 2000-2013 the FFmpeg developers
    built on Nov 14 2013 05:35:15 with gcc 4.6 (Debian 4.6.3-1)
    configuration: --prefix=/root/ffmpeg-static/64bit --extra-cflags='-I/root/ffmpeg-
    static/64bit/include -static' --extra-ldflags='-L/root/ffmpeg-static/64bit/lib -static'
    --extra-libs='-lxml2 -lexpat -lfreetype' --enable-static --disable-shared --disable-
    ffserver --disable-doc --enable-bzlib --enable-zlib --enable-postproc --enable-runtime-
    cpudetect --enable-libx264 --enable-gpl --enable-libtheora --enable-libvorbis --enable-
    libmp3lame --enable-gray --enable-libass --enable-libfreetype --enable-libopenjpeg --
    enable-libspeex --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-version3 --
    enable-libvpx
    libavutil      52. 52.100 / 52. 52.100
    libavcodec     55. 41.101 / 55. 41.101
    libavformat    55. 21.100 / 55. 21.100
    libavdevice    55.  5.100 / 55.  5.100
    libavfilter     3. 91.100 /  3. 91.100
    libswscale      2.  5.101 /  2.  5.101
    libswresample   0. 17.104 /  0. 17.104
    libpostproc    52.  3.100 / 52.  3.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '1.mp4':
    Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf54.2.100
    Duration: 00:00:18.88, start: 0.000000, bitrate: 595 kb/s
    Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 640x480, 461 kb/s,  
    25.16 fps, 25 tbr, 1000k tbn, 2000k tbc (default)
    Metadata:
    handler_name    : VideoHandler
    Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s
    (default)
    Metadata:
    handler_name    : SoundHandler
    Input #1, image2, from 'Dots2/%03d.png':
    Duration: 00:00:10.00, start: 0.000000, bitrate: N/A
    Stream #1:0: Video: png, rgba, 640x480, 25 fps, 25 tbr, 25 tbn, 25 tbc
    [libx264 @ 0x292ad60] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2 AVX
    [libx264 @ 0x292ad60] profile High, level 3.0
    [libx264 @ 0x292ad60] 264 - core 129 r2230 1cffe9f - H.264/MPEG-4 AVC codec - Copyleft
    2003-2012 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0
    analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16
    chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2
    threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0
    bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1
    weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0
    rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4
    ip_ratio=1.40 aq=1:1.00
    Output #0, mp4, to 'output_Dots.mp4':
    Metadata:
    major_brand     : isom
    Stream #0:1(und): Audio: aac (libvo_aacenc) ([64][0][0][0] / 0x0040), 44100 Hz, stereo,
    s16, 128 kb/s (default)
    Metadata:
    handler_name    : SoundHandler
    Stream mapping:
    Stream #0:0 (h264) -> blend:top (graph 0)
    Stream #1:0 (png) -> blend:bottom (graph 0)
    blend (graph 0) -> Stream #0:0 (libx264)
    Stream #0:1 -> #0:1 (aac -> libvo_aacenc)
    Press [q] to stop, [?] for help
    frame=  475 fps=105 q=-1.0 Lsize=    1660kB time=00:00:18.92 bitrate= 718.7kbits/s    
    video:1349kB audio:295kB subtitle:0 global headers:0kB muxing overhead 0.993598%
    [libx264 @ 0x292ad60] frame I:2     Avg QP:19.79  size: 33501
    [libx264 @ 0x292ad60] frame P:176   Avg QP:23.16  size:  5651
    [libx264 @ 0x292ad60] frame B:297   Avg QP:27.76  size:  1074
    [libx264 @ 0x292ad60] consecutive B-frames: 13.3%  8.8%  3.8% 74.1%
    [libx264 @ 0x292ad60] mb I  I16..4:  1.7% 69.9% 28.4%
    [libx264 @ 0x292ad60] mb P  I16..4:  3.3%  8.1%  1.0%  P16..4: 47.1% 14.7%  7.5%  0.0%  
    0.0%    skip:18.3%
    [libx264 @ 0x292ad60] mb B  I16..4:  0.1%  0.0%  0.0%  B16..8: 44.4%  2.6%  0.8%  
    direct: 0.9%  skip:51.2%  L0:46.0% L1:50.5% BI: 3.5%
    [libx264 @ 0x292ad60] 8x8 transform intra:64.9% inter:74.0%
    [libx264 @ 0x292ad60] coded y,uvDC,uvAC intra: 47.0% 50.4% 13.1% inter: 11.8% 12.7% 0.5%
    [libx264 @ 0x292ad60] i16 v,h,dc,p: 50% 18%  9% 23%
    [libx264 @ 0x292ad60] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 30% 15% 22%  4%  6%  6%  7%  5%  5%
    [libx264 @ 0x292ad60] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 32% 19% 19%  4%  6%  6%  6%  4%  4%
    [libx264 @ 0x292ad60] i8c dc,h,v,p: 55% 17% 25%  2%
    [libx264 @ 0x292ad60] Weighted P-Frames: Y:29.0% UV:23.9%
    [libx264 @ 0x292ad60] ref P L0: 63.5% 20.9% 13.2%  2.3%  0.2%
    [libx264 @ 0x292ad60] ref B L0: 96.8%  2.8%  0.4%
    [libx264 @ 0x292ad60] ref B L1: 98.4%  1.6%
    [libx264 @ 0x292ad60] kb/s:581.24