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Personnaliser en ajoutant son logo, sa bannière ou son image de fond
5 septembre 2013, parCertains thèmes prennent en compte trois éléments de personnalisation : l’ajout d’un logo ; l’ajout d’une bannière l’ajout d’une image de fond ;
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Ecrire une actualité
21 juin 2013, parPrésentez les changements dans votre MédiaSPIP ou les actualités de vos projets sur votre MédiaSPIP grâce à la rubrique actualités.
Dans le thème par défaut spipeo de MédiaSPIP, les actualités sont affichées en bas de la page principale sous les éditoriaux.
Vous pouvez personnaliser le formulaire de création d’une actualité.
Formulaire de création d’une actualité Dans le cas d’un document de type actualité, les champs proposés par défaut sont : Date de publication ( personnaliser la date de publication ) (...) -
Publier sur MédiaSpip
13 juin 2013Puis-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
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how to make sure the ffmpeg generate correct duration ?
26 juin 2019, par Wangfor example, the follow command create a 3 second video.
ffmpeg -f lavfi -i color=c=red:r=30:d=3:size=800x600 red.nut
But the ffprobe show duration is N/A :
[STREAM]
index=0
codec_name=mpeg4
codec_long_name=MPEG-4 part 2
profile=Simple Profile
codec_type=video
codec_time_base=0/1
codec_tag_string=FMP4
codec_tag=0x34504d46
width=800
height=600
coded_width=800
coded_height=600
has_b_frames=0
sample_aspect_ratio=1:1
display_aspect_ratio=4:3
pix_fmt=yuv420p
level=1
color_range=unknown
color_space=unknown
color_transfer=unknown
color_primaries=unknown
chroma_location=left
field_order=unknown
timecode=N/A
refs=1
quarter_sample=false
divx_packed=false
id=N/A
r_frame_rate=30/1
avg_frame_rate=0/0
time_base=1/61440
start_pts=0
start_time=0.000000
duration_ts=N/A
duration=N/A
bit_rate=N/A
max_bit_rate=N/A
bits_per_raw_sample=N/A
nb_frames=N/A
nb_read_frames=N/A
nb_read_packets=N/A
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
TAG:encoder=Lavc57.107.100 mpeg4
[/STREAM]Is there flag I can set to allow the ffmpeg generate correct duration_ts and duration ?
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How to make a video from images using ffmpeg ? [duplicate]
11 juillet 2019, par No_0n3This question already has an answer here :
I’m trying to make a video form list of images named like 1.jpg 2.jpg.. But I’m getting this error : ’deprecated pixed format used, make sure you did set range correctly’. How can i make a video form list of images ?
ffmpeg -framerate 1 -i images/%d.jpg output.mp4
ffmpeg version N-94251-gf83b46e218 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 9.1.1 (GCC) 20190621
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
libavutil 56. 30.100 / 56. 30.100
libavcodec 58. 53.101 / 58. 53.101
libavformat 58. 28.101 / 58. 28.101
libavdevice 58. 7.100 / 58. 7.100
libavfilter 7. 56.101 / 7. 56.101
libswscale 5. 4.101 / 5. 4.101
libswresample 3. 4.100 / 3. 4.100
libpostproc 55. 4.100 / 55. 4.100
Input #0, image2, from 'images/%d.jpg':
Duration: 00:00:10.00, start: 0.000000, bitrate: N/A
Stream #0:0: Video: mjpeg (Progressive), yuvj444p(pc, bt470bg/unknown/unknown), 612x409 [SAR 300:300 DAR 612:409], 1 fps, 1 tbr, 1 tbn, 1 tbc
Stream mapping:
Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[libx264 @ 000001e44fbac740] using SAR=1/1
[libx264 @ 000001e44fbac740] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 000001e44fbac740] profile High 4:4:4 Predictive, level 2.2, 4:4:4, 8-bit
[libx264 @ 000001e44fbac740] 264 - core 157 r2970 5493be8 - H.264/MPEG-4 AVC codec - Copyleft 2003-2019 - 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=4 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=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 'output.mp4':
Metadata:
encoder : Lavf58.28.101
Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), yuvj444p(pc), 612x409 [SAR 300:300 DAR 612:409], q=-1--1, 1 fps, 16384 tbn, 1 tbc
Metadata:
encoder : Lavc58.53.101 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
[swscaler @ 000001e450a5ef00] deprecated pixel format used, make sure you did set range correctly
[swscaler @ 000001e45061b340] deprecated pixel format used, make sure you did set range correctly
[swscaler @ 000001e44fbea400] deprecated pixel format used, make sure you did set range correctly
Last message repeated 4 times
frame= 10 fps=0.0 q=-1.0 Lsize= 594kB time=00:00:07.00 bitrate= 695.5kbits/s speed=27.9x
video:593kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.148593%
[libx264 @ 000001e44fbac740] frame I:1 Avg QP:17.27 size: 51016
[libx264 @ 000001e44fbac740] frame P:9 Avg QP:17.36 size: 61778
[libx264 @ 000001e44fbac740] mb I I16..4: 1.4% 96.0% 2.7%
[libx264 @ 000001e44fbac740] mb P I16..4: 4.0% 83.5% 11.1% P16..4: 0.7% 0.4% 0.2% 0.0% 0.0% skip: 0.0%
[libx264 @ 000001e44fbac740] 8x8 transform intra:85.8% inter:98.3%
[libx264 @ 000001e44fbac740] coded y,u,v intra: 92.4% 60.1% 62.2% inter: 98.5% 93.8% 93.8%
[libx264 @ 000001e44fbac740] i16 v,h,dc,p: 5% 50% 10% 35%
[libx264 @ 000001e44fbac740] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 10% 29% 18% 6% 6% 5% 9% 6% 10%
[libx264 @ 000001e44fbac740] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 16% 24% 12% 6% 10% 9% 9% 6% 7%
[libx264 @ 000001e44fbac740] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 000001e44fbac740] ref P L0: 33.3% 15.4% 30.8% 20.4%
[libx264 @ 000001e44fbac740] kb/s:485.61output.mp4 occurred but it isn’t showing any image.
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How do I make sure FFmpeg generates the correct duration ?
14 juillet 2019, par WangFor example, the following command creates a three-second video.
ffmpeg -f lavfi -i color=c=red:r=30:d=3:size=800x600 red.nut
But ffprobe shows the duration is N/A :
[STREAM]
index=0
codec_name=mpeg4
codec_long_name=MPEG-4 part 2
profile=Simple Profile
codec_type=video
codec_time_base=0/1
codec_tag_string=FMP4
codec_tag=0x34504d46
width=800
height=600
coded_width=800
coded_height=600
has_b_frames=0
sample_aspect_ratio=1:1
display_aspect_ratio=4:3
pix_fmt=yuv420p
level=1
color_range=unknown
color_space=unknown
color_transfer=unknown
color_primaries=unknown
chroma_location=left
field_order=unknown
timecode=N/A
refs=1
quarter_sample=false
divx_packed=false
id=N/A
r_frame_rate=30/1
avg_frame_rate=0/0
time_base=1/61440
start_pts=0
start_time=0.000000
duration_ts=N/A
duration=N/A
bit_rate=N/A
max_bit_rate=N/A
bits_per_raw_sample=N/A
nb_frames=N/A
nb_read_frames=N/A
nb_read_packets=N/A
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
TAG:encoder=Lavc57.107.100 mpeg4
[/STREAM]Is there flag I can set to allow FFmpeg to generate the correct duration_ts and duration ?