Recherche avancée

Médias (3)

Mot : - Tags -/pdf

Autres articles (53)

  • Gestion générale des documents

    13 mai 2011, par

    MédiaSPIP ne modifie jamais le document original mis en ligne.
    Pour chaque document mis en ligne il effectue deux opérations successives : la création d’une version supplémentaire qui peut être facilement consultée en ligne tout en laissant l’original téléchargeable dans le cas où le document original ne peut être lu dans un navigateur Internet ; la récupération des métadonnées du document original pour illustrer textuellement le fichier ;
    Les tableaux ci-dessous expliquent ce que peut faire MédiaSPIP (...)

  • Publier sur MédiaSpip

    13 juin 2013

    Puis-je poster des contenus à partir d’une tablette Ipad ?
    Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir

  • Des sites réalisés avec MediaSPIP

    2 mai 2011, par

    Cette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
    Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page.

Sur d’autres sites (8103)

  • ffmpeg on Ubuntu-Linux - compile fails

    3 janvier 2018, par A.b.t.13

    (First of all i would like to sorry for any grammar mistakes, and to mention that I’m pretty much new to Linux :))
    I’m having a really hard time trying to compile all the files related to the ’ffmpeg’ command-line tool in my Ubuntu-16.04 environment.

    I’ve download the ffmpeg files from this link - http://www.ffmpeg.org/
    extracted the files, and installed it by the instruction that supplied in the INSTALL.md file inside the folder.

    The process went well, but when i tried to run by this example :

    ffmpeg -i band_8k8k_3dv_projection.mp4 -filter_complex "[0:v]split=13[pr1][pr2][pr3][pr4][pr5][pr6][pr7][pr8][pr9][pr10][pr11][pr12][pr13] ;[pr1]crop=2048:2048:0:0[crp1] ;[pr2]crop=2048:2048:2048:0[crp2] ;[pr3]crop=2048:2048:4096:0[crp3] ;[pr4]crop=2048:2048:0:2048[crp4] ;[pr5]crop=2048:2048:2048:2048[crp5] ;[pr6]crop=2048:2048:4096:2048[crp6] ;[pr7]crop=2048:2048:0:4096[crp7] ;[pr8]crop=2048:2048:2048:4096[crp8] ;[pr9]crop=2048:2048:4096:4096[crp9] ;[pr10]crop=2048:2048:0:6144[crp10] ;[pr11]crop=2048:2048:2048:6144[crp11] ;[pr12]crop=2048:2048:4096:6144[crp12] ;[pr13]scale=6144:h=8192[pr13s] ;[pr13s][crp1]overlay=4096:0[ov1] ;[ov1][crp2]overlay=0:0[ov2] ;[ov2][crp3]overlay=4096:2048[ov3] ;[ov3][crp4]overlay=2048:2048[ov4] ;[ov4][crp5]overlay=2048:0[ov5] ;[ov5][crp6]overlay=0:2048[ov6] ;[ov6][crp7]overlay=4096:4096[ov7] ;[ov7][crp8]overlay=0:4096[ov8] ;[ov8][crp9]overlay=4096:6144[ov9] ;[ov9][crp10]overlay=2048:6144[ov10] ;[ov10][crp11]overlay=2048:4096[ov11] ;[ov11][crp12]overlay=0:6144[first] ;[first]split=22[prj1][prj2][prj3][prj4][prj5][prj6][prj7][prj8][prj9][prj10][prj11][prj12][prj13][prj14][prj15][prj16][prj17][prj18][prj19][prj20][prj21][prj22] ;[prj1]crop=1034:1034:0:0,pad=iw*2:ih[pd1] ; [prj2]crop=1034:1034:0:0[cp1] ; [pd1][cp1]overlay=w, scale=1504:h=464,setsar=1/1[crop1] ;[prj3]crop=1034:1034:0:0,pad=iw*2:ih[pd2] ; [prj4]crop=1034:1034:0:0[cp2] ; [pd2][cp2]overlay=w, scale=1504:h=464,setsar=1/1[crop2] ;[prj5]crop=1034:1034:0:0,pad=iw*2:ih[pd3] ; [prj6]crop=1034:1034:0:0[cp3] ; [pd3][cp3]overlay=w, scale=1504:h=464,setsar=1/1[crop3] ;[prj7]crop=1034:1034:0:0,pad=iw*2:ih[pd4] ; [prj8]crop=1034:1034:0:4096[cp4] ; [pd4][cp4]overlay=w, scale=1504:h=464,setsar=1/1[crop4] ;[prj9]crop=1034:1034:1014:0,pad=iw*2:ih[pd5] ; [prj10]crop=1034:1034:1014:4096[cp5] ; [pd5][cp5]overlay=w, scale=1504:h=464,setsar=1/1[crop5] ;[prj11]crop=1034:1034:2048:0,pad=iw*2:ih[pd6] ; [prj12]crop=1034:1034:2048:4096[cp6] ; [pd6][cp6]overlay=w, scale=1504:h=464,setsar=1/1[crop6] ;[prj13]crop=1034:1034:3062:0,pad=iw*2:ih[pd7] ; [prj14]crop=1034:1034:3062:4096[cp7] ; [pd7][cp7]overlay=w, scale=1504:h=464,setsar=1/1[crop7] ;[prj15]crop=1034:1034:4096:0,pad=iw*2:ih[pd8] ; [prj16]crop=1034:1034:4096:4096[cp8] ; [pd8][cp8]overlay=w, scale=1504:h=464,setsar=1/1[crop8] ;[prj17]crop=1034:1034:5110:0,pad=iw*2:ih[pd9] ; [prj18]crop=1034:1034:5110:4096[cp9] ; [pd9][cp9]overlay=w, scale=1504:h=464,setsar=1/1[crop9] ;[prj19]crop=1034:1034:0:1014,pad=iw*2:ih[pd10] ; [prj20]crop=1034:1034:0:5110[cp10] ; [pd10][cp10]overlay=w, scale=1504:h=464,setsar=1/1[crop10] ;[prj21]crop=1034:1034:1014:1014,pad=iw*2:ih[pd11] ; [prj22]crop=1034:1034:1014:5110[cp11] ; [pd11][cp11]overlay=w, scale=1504:h=464,setsar=1/1[crop11] ;[crop1]pad=iw:480*11,split=2[paded1][paded1a] ;[paded1][crop2]overlay=0:480*1[paded2] ;[paded2][crop3]overlay=0:480*2[paded3] ;[paded3][crop4]overlay=0:480*3[paded4] ;[paded4][crop5]overlay=0:480*4[paded5] ;[paded5][crop6]overlay=0:480*5[paded6] ;[paded6][crop7]overlay=0:480*6[paded7] ;[paded7][crop8]overlay=0:480*7[paded8] ;[paded8][crop9]overlay=0:480*8[paded9] ;[paded9][crop10]overlay=0:480*9[paded10] ;[paded10][crop11]overlay=0:480*10[out_no_black0] ;[paded1a]crop=1504:480,split=3[black0][black1][black2] ;[out_no_black0][black0]overlay=0:480*0[out_no_black1] ;[out_no_black1][black1]overlay=0:480*1[out_no_black2] ;[out_no_black2][black2]overlay=0:480*2[out_no_black3] ;[out_no_black3]crop=in_w:in_h" -preset slow -r 30 -pix_fmt yuv420p -movflags +faststart -coder 1 -cmp chroma -me_range 48 -me_method umh -subq 9 -refs 6 -b_strategy 2 -bf 16 -flags +loop+mv4+cgop -flags2 +local_header -forced-idr 1 -threads 0 -c:v libx264 -profile:v high -level 5.1 -x264opts "keyint=30:no-scenecut:min-keyint=30:fps=30" -b:v 70000k -maxrate 70000k -bufsize 140000k -slices 11 -c:a copy -f mp4 "band_8k8k_3dv_line_0_70000k.mp4" -y

    I’ve got this error :
    enter image description here

    I’ve looked for this problem, and found out that this unrecognized option may related to the lack of the library called "libx264".
    According to instruction i’ve found in this link - http://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu

    I configured the ffmpeg again with those flags —enable-gpl —enable-libx264 , installed th libx264 by this command - sudo apt-get install libx264-dev, all of those action went well, but when i try to compile it all together - i do it by running the command of ’make -j 10’ or just ’make’, when i’m inside the folder where all of the ffmpeg files are extracted to, i face this error -
    enter image description here

    Thanks for anyone who could help !

  • ffmpeg on Ubuntu-Linux - compile fails

    3 janvier 2018, par A.b.t.13

    (First of all i would like to sorry for any grammar mistakes, and to mention that I’m pretty much new to Linux :))
    I’m having a really hard time trying to compile all the files related to the ’ffmpeg’ command-line tool in my Ubuntu-16.04 environment.

    I’ve download the ffmpeg files from this link - http://www.ffmpeg.org/
    extracted the files, and installed it by the instruction that supplied in the INSTALL.md file inside the folder.

    The process went well, but when i tried to run by this example :

    ffmpeg -i band_8k8k_3dv_projection.mp4 -filter_complex "[0:v]split=13[pr1][pr2][pr3][pr4][pr5][pr6][pr7][pr8][pr9][pr10][pr11][pr12][pr13] ;[pr1]crop=2048:2048:0:0[crp1] ;[pr2]crop=2048:2048:2048:0[crp2] ;[pr3]crop=2048:2048:4096:0[crp3] ;[pr4]crop=2048:2048:0:2048[crp4] ;[pr5]crop=2048:2048:2048:2048[crp5] ;[pr6]crop=2048:2048:4096:2048[crp6] ;[pr7]crop=2048:2048:0:4096[crp7] ;[pr8]crop=2048:2048:2048:4096[crp8] ;[pr9]crop=2048:2048:4096:4096[crp9] ;[pr10]crop=2048:2048:0:6144[crp10] ;[pr11]crop=2048:2048:2048:6144[crp11] ;[pr12]crop=2048:2048:4096:6144[crp12] ;[pr13]scale=6144:h=8192[pr13s] ;[pr13s][crp1]overlay=4096:0[ov1] ;[ov1][crp2]overlay=0:0[ov2] ;[ov2][crp3]overlay=4096:2048[ov3] ;[ov3][crp4]overlay=2048:2048[ov4] ;[ov4][crp5]overlay=2048:0[ov5] ;[ov5][crp6]overlay=0:2048[ov6] ;[ov6][crp7]overlay=4096:4096[ov7] ;[ov7][crp8]overlay=0:4096[ov8] ;[ov8][crp9]overlay=4096:6144[ov9] ;[ov9][crp10]overlay=2048:6144[ov10] ;[ov10][crp11]overlay=2048:4096[ov11] ;[ov11][crp12]overlay=0:6144[first] ;[first]split=22[prj1][prj2][prj3][prj4][prj5][prj6][prj7][prj8][prj9][prj10][prj11][prj12][prj13][prj14][prj15][prj16][prj17][prj18][prj19][prj20][prj21][prj22] ;[prj1]crop=1034:1034:0:0,pad=iw*2:ih[pd1] ; [prj2]crop=1034:1034:0:0[cp1] ; [pd1][cp1]overlay=w, scale=1504:h=464,setsar=1/1[crop1] ;[prj3]crop=1034:1034:0:0,pad=iw*2:ih[pd2] ; [prj4]crop=1034:1034:0:0[cp2] ; [pd2][cp2]overlay=w, scale=1504:h=464,setsar=1/1[crop2] ;[prj5]crop=1034:1034:0:0,pad=iw*2:ih[pd3] ; [prj6]crop=1034:1034:0:0[cp3] ; [pd3][cp3]overlay=w, scale=1504:h=464,setsar=1/1[crop3] ;[prj7]crop=1034:1034:0:0,pad=iw*2:ih[pd4] ; [prj8]crop=1034:1034:0:4096[cp4] ; [pd4][cp4]overlay=w, scale=1504:h=464,setsar=1/1[crop4] ;[prj9]crop=1034:1034:1014:0,pad=iw*2:ih[pd5] ; [prj10]crop=1034:1034:1014:4096[cp5] ; [pd5][cp5]overlay=w, scale=1504:h=464,setsar=1/1[crop5] ;[prj11]crop=1034:1034:2048:0,pad=iw*2:ih[pd6] ; [prj12]crop=1034:1034:2048:4096[cp6] ; [pd6][cp6]overlay=w, scale=1504:h=464,setsar=1/1[crop6] ;[prj13]crop=1034:1034:3062:0,pad=iw*2:ih[pd7] ; [prj14]crop=1034:1034:3062:4096[cp7] ; [pd7][cp7]overlay=w, scale=1504:h=464,setsar=1/1[crop7] ;[prj15]crop=1034:1034:4096:0,pad=iw*2:ih[pd8] ; [prj16]crop=1034:1034:4096:4096[cp8] ; [pd8][cp8]overlay=w, scale=1504:h=464,setsar=1/1[crop8] ;[prj17]crop=1034:1034:5110:0,pad=iw*2:ih[pd9] ; [prj18]crop=1034:1034:5110:4096[cp9] ; [pd9][cp9]overlay=w, scale=1504:h=464,setsar=1/1[crop9] ;[prj19]crop=1034:1034:0:1014,pad=iw*2:ih[pd10] ; [prj20]crop=1034:1034:0:5110[cp10] ; [pd10][cp10]overlay=w, scale=1504:h=464,setsar=1/1[crop10] ;[prj21]crop=1034:1034:1014:1014,pad=iw*2:ih[pd11] ; [prj22]crop=1034:1034:1014:5110[cp11] ; [pd11][cp11]overlay=w, scale=1504:h=464,setsar=1/1[crop11] ;[crop1]pad=iw:480*11,split=2[paded1][paded1a] ;[paded1][crop2]overlay=0:480*1[paded2] ;[paded2][crop3]overlay=0:480*2[paded3] ;[paded3][crop4]overlay=0:480*3[paded4] ;[paded4][crop5]overlay=0:480*4[paded5] ;[paded5][crop6]overlay=0:480*5[paded6] ;[paded6][crop7]overlay=0:480*6[paded7] ;[paded7][crop8]overlay=0:480*7[paded8] ;[paded8][crop9]overlay=0:480*8[paded9] ;[paded9][crop10]overlay=0:480*9[paded10] ;[paded10][crop11]overlay=0:480*10[out_no_black0] ;[paded1a]crop=1504:480,split=3[black0][black1][black2] ;[out_no_black0][black0]overlay=0:480*0[out_no_black1] ;[out_no_black1][black1]overlay=0:480*1[out_no_black2] ;[out_no_black2][black2]overlay=0:480*2[out_no_black3] ;[out_no_black3]crop=in_w:in_h" -preset slow -r 30 -pix_fmt yuv420p -movflags +faststart -coder 1 -cmp chroma -me_range 48 -me_method umh -subq 9 -refs 6 -b_strategy 2 -bf 16 -flags +loop+mv4+cgop -flags2 +local_header -forced-idr 1 -threads 0 -c:v libx264 -profile:v high -level 5.1 -x264opts "keyint=30:no-scenecut:min-keyint=30:fps=30" -b:v 70000k -maxrate 70000k -bufsize 140000k -slices 11 -c:a copy -f mp4 "band_8k8k_3dv_line_0_70000k.mp4" -y

    I’ve got this error :
    enter image description here

    I’ve looked for this problem, and found out that this unrecognized option may related to the lack of the library called "libx264".
    According to instruction i’ve found in this link - http://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu

    I configured the ffmpeg again with those flags —enable-gpl —enable-libx264 , installed th libx264 by this command - sudo apt-get install libx264-dev, all of those action went well, but when i try to compile it all together - i do it by running the command of ’make -j 10’ or just ’make’, when i’m inside the folder where all of the ffmpeg files are extracted to, i face this error -
    enter image description here

    Thanks for anyone who could help !

  • ffmpeg on Ubuntu-Linux - Cross-compile fails

    3 janvier 2018, par A.b.t.13

    (First of all i would like to sorry for any grammar mistakes, and to mention that I’m pretty much new to Linux :))
    I’m having a really hard time trying to compile all the files related to the ’ffmpeg’ command-line tool in my Ubuntu-16.04 environment.

    I’ve download the ffmpeg files from this link - http://www.ffmpeg.org/
    extracted the files, and installed it by the instruction that supplied in the INSTALL.md file inside the folder.

    The process went well, but when i tried to run by this example :

    ffmpeg -i band_8k8k_3dv_projection.mp4 -filter_complex "[0:v]split=13[pr1][pr2][pr3][pr4][pr5][pr6][pr7][pr8][pr9][pr10][pr11][pr12][pr13] ;[pr1]crop=2048:2048:0:0[crp1] ;[pr2]crop=2048:2048:2048:0[crp2] ;[pr3]crop=2048:2048:4096:0[crp3] ;[pr4]crop=2048:2048:0:2048[crp4] ;[pr5]crop=2048:2048:2048:2048[crp5] ;[pr6]crop=2048:2048:4096:2048[crp6] ;[pr7]crop=2048:2048:0:4096[crp7] ;[pr8]crop=2048:2048:2048:4096[crp8] ;[pr9]crop=2048:2048:4096:4096[crp9] ;[pr10]crop=2048:2048:0:6144[crp10] ;[pr11]crop=2048:2048:2048:6144[crp11] ;[pr12]crop=2048:2048:4096:6144[crp12] ;[pr13]scale=6144:h=8192[pr13s] ;[pr13s][crp1]overlay=4096:0[ov1] ;[ov1][crp2]overlay=0:0[ov2] ;[ov2][crp3]overlay=4096:2048[ov3] ;[ov3][crp4]overlay=2048:2048[ov4] ;[ov4][crp5]overlay=2048:0[ov5] ;[ov5][crp6]overlay=0:2048[ov6] ;[ov6][crp7]overlay=4096:4096[ov7] ;[ov7][crp8]overlay=0:4096[ov8] ;[ov8][crp9]overlay=4096:6144[ov9] ;[ov9][crp10]overlay=2048:6144[ov10] ;[ov10][crp11]overlay=2048:4096[ov11] ;[ov11][crp12]overlay=0:6144[first] ;[first]split=22[prj1][prj2][prj3][prj4][prj5][prj6][prj7][prj8][prj9][prj10][prj11][prj12][prj13][prj14][prj15][prj16][prj17][prj18][prj19][prj20][prj21][prj22] ;[prj1]crop=1034:1034:0:0,pad=iw*2:ih[pd1] ; [prj2]crop=1034:1034:0:0[cp1] ; [pd1][cp1]overlay=w, scale=1504:h=464,setsar=1/1[crop1] ;[prj3]crop=1034:1034:0:0,pad=iw*2:ih[pd2] ; [prj4]crop=1034:1034:0:0[cp2] ; [pd2][cp2]overlay=w, scale=1504:h=464,setsar=1/1[crop2] ;[prj5]crop=1034:1034:0:0,pad=iw*2:ih[pd3] ; [prj6]crop=1034:1034:0:0[cp3] ; [pd3][cp3]overlay=w, scale=1504:h=464,setsar=1/1[crop3] ;[prj7]crop=1034:1034:0:0,pad=iw*2:ih[pd4] ; [prj8]crop=1034:1034:0:4096[cp4] ; [pd4][cp4]overlay=w, scale=1504:h=464,setsar=1/1[crop4] ;[prj9]crop=1034:1034:1014:0,pad=iw*2:ih[pd5] ; [prj10]crop=1034:1034:1014:4096[cp5] ; [pd5][cp5]overlay=w, scale=1504:h=464,setsar=1/1[crop5] ;[prj11]crop=1034:1034:2048:0,pad=iw*2:ih[pd6] ; [prj12]crop=1034:1034:2048:4096[cp6] ; [pd6][cp6]overlay=w, scale=1504:h=464,setsar=1/1[crop6] ;[prj13]crop=1034:1034:3062:0,pad=iw*2:ih[pd7] ; [prj14]crop=1034:1034:3062:4096[cp7] ; [pd7][cp7]overlay=w, scale=1504:h=464,setsar=1/1[crop7] ;[prj15]crop=1034:1034:4096:0,pad=iw*2:ih[pd8] ; [prj16]crop=1034:1034:4096:4096[cp8] ; [pd8][cp8]overlay=w, scale=1504:h=464,setsar=1/1[crop8] ;[prj17]crop=1034:1034:5110:0,pad=iw*2:ih[pd9] ; [prj18]crop=1034:1034:5110:4096[cp9] ; [pd9][cp9]overlay=w, scale=1504:h=464,setsar=1/1[crop9] ;[prj19]crop=1034:1034:0:1014,pad=iw*2:ih[pd10] ; [prj20]crop=1034:1034:0:5110[cp10] ; [pd10][cp10]overlay=w, scale=1504:h=464,setsar=1/1[crop10] ;[prj21]crop=1034:1034:1014:1014,pad=iw*2:ih[pd11] ; [prj22]crop=1034:1034:1014:5110[cp11] ; [pd11][cp11]overlay=w, scale=1504:h=464,setsar=1/1[crop11] ;[crop1]pad=iw:480*11,split=2[paded1][paded1a] ;[paded1][crop2]overlay=0:480*1[paded2] ;[paded2][crop3]overlay=0:480*2[paded3] ;[paded3][crop4]overlay=0:480*3[paded4] ;[paded4][crop5]overlay=0:480*4[paded5] ;[paded5][crop6]overlay=0:480*5[paded6] ;[paded6][crop7]overlay=0:480*6[paded7] ;[paded7][crop8]overlay=0:480*7[paded8] ;[paded8][crop9]overlay=0:480*8[paded9] ;[paded9][crop10]overlay=0:480*9[paded10] ;[paded10][crop11]overlay=0:480*10[out_no_black0] ;[paded1a]crop=1504:480,split=3[black0][black1][black2] ;[out_no_black0][black0]overlay=0:480*0[out_no_black1] ;[out_no_black1][black1]overlay=0:480*1[out_no_black2] ;[out_no_black2][black2]overlay=0:480*2[out_no_black3] ;[out_no_black3]crop=in_w:in_h" -preset slow -r 30 -pix_fmt yuv420p -movflags +faststart -coder 1 -cmp chroma -me_range 48 -me_method umh -subq 9 -refs 6 -b_strategy 2 -bf 16 -flags +loop+mv4+cgop -flags2 +local_header -forced-idr 1 -threads 0 -c:v libx264 -profile:v high -level 5.1 -x264opts "keyint=30:no-scenecut:min-keyint=30:fps=30" -b:v 70000k -maxrate 70000k -bufsize 140000k -slices 11 -c:a copy -f mp4 "band_8k8k_3dv_line_0_70000k.mp4" -y

    I’ve got this error :
    enter image description here

    I’ve looked for this problem, and found out that this unrecognized option may related to the lack of the library called "libx264".
    According to instruction i’ve found in this link - http://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu

    I configured the ffmpeg again with those flags —enable-gpl —enable-libx264 , installed th libx264 by this command - sudo apt-get install libx264-dev, all of those action went well, but when i try to compile it all together - i do it by running the command of ’make -j 10’ or just ’make’, when i’m inside the folder where all of the ffmpeg files are extracted to, i face this error -
    enter image description here

    Thanks for anyone who could help !