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Les autorisations surchargées par les plugins
27 avril 2010, parMediaspip core
autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs -
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 -
HTML5 audio and video support
13 avril 2011, parMediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
For older browsers the Flowplayer flash fallback is used.
MediaSPIP allows for media playback on major mobile platforms with the above (...)
Sur d’autres sites (8911)
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Not able to scale, pad and combine 2 videos using FFmpeg
21 novembre 2018, par MayankI am using FFMpeg to scale, pad and merge 2 videos and generate one mp4 file. I am using the following command which leads to an output file with no audio for few seconds in the middle of the second video. Also, there is a faint white border displayed for few seconds on the black frame that I am creating. Though there are no errors in the command but I am getting a warning "[swscaler @ 0x6987800] Warning : data is not aligned ! This can lead to a speed loss".
I checked other posts here and tried the solutions provided but it didn’t work for me. It would be great if some one can help point out what I am missing.
Thanks in advance.
Here is the command :
ffmpeg -i 1_a.opus -i 2_a.opus -itsoffset 0.024181 -i 01_v.webm -itsoffset 0.113192 -i 02_v.webm -filter_complex \
"[1:a]adelay=15726.168|15726.168[a1]; \
[0:a][a1]amix; \
[3:v]trim=0:15.726168,geq=0:128:128[silence]; \
[3:v]fifo[3v]; \
[silence][3v]concat[3_v_silence]; \
[3_v_silence]scale=-1:240[3v_scaled_240]; \
[3v_scaled_240]pad=width=320:height=240:x=(320-in_w)/2:y=(240-in_h)/2:color=black[3v_padded]; \
[2:v]scale=-1:240[2v_scaled_240]; \
[2v_scaled_240]pad=width=320:height=240:x=(320-in_w)/2:y=(240-in_h)/2:color=black[2v_padded]; \
[2v_padded]fifo[2v]; \
[2v][3v_padded]hstack[out_v]; \
[out_v]pad=width=640:height=480:x=(640-in_w)/2:y=(480-in_h)/2:color=black" \
-crf 40 -preset ultrafast -y -r pal out.mp4Console output :
ffmpeg version 4.0.2-static https://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 6.3.0 (Debian 6.3.0-18+deb9u1) 20170516
configuration: --enable-gpl --enable-version3 --enable-static --disable-debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio --cc=gcc-6 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-gray --enable-libaom --enable-libfribidi --enable-libass --enable-libvmaf --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librubberband --enable-libsoxr --enable-libspeex --enable-libvorbis --enable-libopus --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg
libavutil 56. 14.100 / 56. 14.100
libavcodec 58. 18.100 / 58. 18.100
libavformat 58. 12.100 / 58. 12.100
libavdevice 58. 3.100 / 58. 3.100
libavfilter 7. 16.100 / 7. 16.100
libswscale 5. 1.100 / 5. 1.100
libswresample 3. 1.100 / 3. 1.100
libpostproc 55. 1.100 / 55. 1.100
Input #0, ogg, from '1_a.opus':
Duration: 00:01:03.82, start: -0.020000, bitrate: 37 kb/s
Stream #0:0: Audio: opus, 48000 Hz, stereo, fltp
Input #1, ogg, from '2_a.opus':
Duration: 00:00:52.40, start: -0.020000, bitrate: 44 kb/s
Stream #1:0: Audio: opus, 48000 Hz, stereo, fltp
Input #2, matroska,webm, from '01_v.webm':
Metadata:
encoder : Lavf56.40.101
Duration: 00:01:03.83, start: 0.000000, bitrate: 202 kb/s
Stream #2:0: Video: vp8, yuv420p(progressive), 640x480, SAR 1:1 DAR 4:3, 333 fps, 333 tbr, 1k tbn, 1k tbc (default)
Input #3, matroska,webm, from '02_v.webm':
Metadata:
encoder : Lavf56.40.101
Duration: 00:00:52.34, start: 0.000000, bitrate: 200 kb/s
Stream #3:0: Video: vp8, yuv420p(progressive), 480x640, SAR 1:1 DAR 3:4, 25 fps, 25 tbr, 1k tbn, 1k tbc (default)
Stream mapping:
Stream #0:0 (opus) -> amix:input0
Stream #1:0 (opus) -> adelay
Stream #2:0 (vp8) -> scale
Stream #3:0 (vp8) -> trim
Stream #3:0 (vp8) -> fifo
amix -> Stream #0:0 (aac)
pad -> Stream #0:1 (libx264)
Press [q] to stop, [?] for help
[swscaler @ 0x6484740] Warning: data is not aligned! This can lead to a speed loss
[libx264 @ 0x63a0d40] using SAR=1/1
[libx264 @ 0x63a0d40] using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64 SlowShuffle
[libx264 @ 0x63a0d40] profile Constrained Baseline, level 3.0
[libx264 @ 0x63a0d40] 264 - core 155 r2901 7d0ff22 - H.264/MPEG-4 AVC codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=1 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=3 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=25 scenecut=0 intra_refresh=0 rc=crf mbtree=0 crf=40.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
Output #0, mp4, to 'out.mp4':
Metadata:
encoder : Lavf58.12.100
Stream #0:0: Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
encoder : Lavc58.18.100 aac
Stream #0:1: Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 640x480 [SAR 1:1 DAR 4:3], q=-1--1, 25 fps, 12800 tbn, 25 tbc (default)
Metadata:
encoder : Lavc58.18.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
frame= 1598 fps=131 q=-1.0 Lsize= 1375kB time=00:01:08.16 bitrate= 165.3kbits/s dup=2 drop=1047 speed=5.57x
video:455kB audio:883kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 2.787654%
[aac @ 0x63a31c0] Qavg: 32520.934
[libx264 @ 0x63a0d40] frame I:7 Avg QP:32.00 size: 5746
[libx264 @ 0x63a0d40] frame P:1591 Avg QP:33.93 size: 267
[libx264 @ 0x63a0d40] mb I I16..4: 100.0% 0.0% 0.0%
[libx264 @ 0x63a0d40] mb P I16..4: 0.3% 0.0% 0.0% P16..4: 4.2% 0.0% 0.0% 0.0% 0.0% skip:95.5%
[libx264 @ 0x63a0d40] coded y,uvDC,uvAC intra: 21.3% 18.9% 3.0% inter: 1.1% 0.5% 0.0%
[libx264 @ 0x63a0d40] i16 v,h,dc,p: 54% 27% 11% 9%
[libx264 @ 0x63a0d40] i8c dc,h,v,p: 69% 17% 10% 4%
[libx264 @ 0x63a0d40] kb/s:58.22 -
How to remove everything but video and stereo audio stream from video with ffmpeg ?
20 octobre 2019, par user3776738I’m trying to get a clean h264 video from a mkv file.With clean I mean that it has only a video stream plus stereo sound.
The inputfile can have multiple channels and subtitles and other unknown stuff, which I don’t need.
I’m using ffmpeg with this command :ffmpeg -i "input.mkv" -ac 2 -vf scale=trunc(oh*a/2)*2:480 -c:v libx264 "output.mp4"This should give me a 480p video with stereo sound,which I require.
I tried multiple -map or dispositions commands with ffmpeg to remove the subtitles whithout any success.How can I remove everything but video and stereo stream with ffmpeg and get a 480p stereo sound video ?
Edit :
Output of ffmpeg - "input.mkv" -i "output.mp4" :ffmpeg -i "input.mkv" -i "output.mp4"
ffmpeg version N-91972-gbd10c1e9a8 Copyright (c) 2000-2018 the FFmpeg developer
built with gcc 8.2.1 (GCC) 20180813
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconf
g --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-li
freetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-am
wb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy -
enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-
ibwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 -
enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --e
able-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --e
able-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --
nable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --ena
le-avisynth
libavutil 56. 19.101 / 56. 19.101
libavcodec 58. 30.100 / 58. 30.100
libavformat 58. 18.101 / 58. 18.101
libavdevice 58. 4.103 / 58. 4.103
libavfilter 7. 32.100 / 7. 32.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
[hevc @ 00000000004a5940] Invalid default display window
Input #0, matroska,webm, from 'input.mkv':
Metadata:
title : Elysium (2013)
encoder : libebml v1.3.3 + libmatroska v1.4.4
creation_time : 2016-01-05T22:30:41.000000Z
Duration: 00:01:02.73, start: 0.166000, bitrate: 53638 kb/s
Chapter #0:0: start 0.000000, end 62.896000
Metadata:
title : 00:00:00.000
Stream #0:0(eng): Video: hevc (Main 10), yuv420p10le(tv), 3840x1606, SAR 1:
DAR 1920:803, 23.98 fps, 23.98 tbr, 1k tbn, 23.98 tbc (default)
Metadata:
title : Elysium (2013) - Release for ULTRAHDCLUB
BPS : 51036975
BPS-eng : 51036975
DURATION : 00:01:02.604000000
DURATION-eng : 00:01:02.604000000
NUMBER_OF_FRAMES: 1501
NUMBER_OF_FRAMES-eng: 1501
NUMBER_OF_BYTES : 399389852
NUMBER_OF_BYTES-eng: 399389852
_STATISTICS_WRITING_APP: mkvmerge v8.7.0 ('All of the above') 64bit
_STATISTICS_WRITING_APP-eng: mkvmerge v8.7.0 ('All of the above') 64bit
_STATISTICS_WRITING_DATE_UTC: 2016-01-05 22:30:41
_STATISTICS_WRITING_DATE_UTC-eng: 2016-01-05 22:30:41
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
Stream #0:1(eng): Audio: dts (DTS-HD MA), 48000 Hz, 7.1, s16p (default)
Metadata:
title : DTS-HD MA 7.1 - Blu-ray CEE
BPS : 2706639
BPS-eng : 2706639
DURATION : 00:01:02.561000000
DURATION-eng : 00:01:02.561000000
NUMBER_OF_FRAMES: 5865
NUMBER_OF_FRAMES-eng: 5865
NUMBER_OF_BYTES : 21166260
NUMBER_OF_BYTES-eng: 21166260
_STATISTICS_WRITING_APP: mkvmerge v8.7.0 ('All of the above') 64bit
_STATISTICS_WRITING_APP-eng: mkvmerge v8.7.0 ('All of the above') 64bit
_STATISTICS_WRITING_DATE_UTC: 2016-01-05 22:30:41
_STATISTICS_WRITING_DATE_UTC-eng: 2016-01-05 22:30:41
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
Input #1, mov,mp4,m4a,3gp,3g2,mj2, from 'output.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
title : Elysium (2013)
encoder : Lavf58.18.101
Duration: 00:01:02.73, start: 0.000000, bitrate: 1671 kb/s
Chapter #1:0: start 0.000000, end 62.730000
Metadata:
title : 00:00:00.000
Stream #1:0(eng): Video: h264 (High 10) (avc1 / 0x31637661), yuv420p10le, 1
46x480 [SAR 2030:2027 DAR 38773:16216], 1543 kb/s, SAR 15563:15540 DAR 1920:803
23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #1:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fl
p, 128 kb/s (default)
Metadata:
handler_name : SoundHandler
Stream #1:2(eng): Data: bin_data (text / 0x74786574), 0 kb/s
Metadata:
handler_name : SubtitleHandler
At least one output file must be specified -
ffmpeg get orientation inverted
16 novembre 2018, par FaabassI getting the resolution for a video, but ffmpeg/ffprobe is getting inverted.. Always the biggest number is the width.
I mean, it doesn’t matter if I’m getting the resolution of a vertical or horizontal video, I’m always getting for example 640x480 when it should be 480x640. Also I tried with the aspect ratio as 4:3 instead of 3:4
ffprobe -v error -select_streams v:0 -show_entries stream=width,height -of csv=p=0 original.mp4So my question is how I can get the right resolution or at least the orientation I need to know if the video is horizontal or vertical.
See full response :
ffprobe -select_streams v:0 -show_entries stream=width,height -of csv=p=0 original.mp4
ffprobe version N-86781-gd8f1982639-static http://johnvansickle.com/ffmpeg/ Copyright (c) 2007-2017 the FFmpeg developers
built with gcc 5.4.1 (Debian 5.4.1-11) 20170519
configuration: --enable-gpl --enable-version3 --enable-static --disable-debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio --cc=gcc-5 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-gray --enable-libass --enable-libfreetype --enable-libfribidi --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libzimg
libavutil 55. 67.100 / 55. 67.100
libavcodec 57.100.104 / 57.100.104
libavformat 57. 75.100 / 57. 75.100
libavdevice 57. 7.100 / 57. 7.100
libavfilter 6. 95.100 / 6. 95.100
libswscale 4. 7.101 / 4. 7.101
libswresample 2. 8.100 / 2. 8.100
libpostproc 54. 6.100 / 54. 6.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x4ff7e60] sample aspect ratio already set to 1:1, ignoring 'pasp' atom (65536:65536)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'original.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isommp42
creation_time : 2018-11-12T22:15:04.000000Z
com.android.version: 7.0
Duration: 00:01:10.30, start: 0.000000, bitrate: 9497 kb/s
Stream #0:0(eng): Video: h264 (Baseline) (avc1 / 0x31637661), yuv420p(tv, smpte170m/bt470bg/smpte170m), 1280x720, 9365 kb/s, SAR 1:1 DAR 16:9, 23.97 fps, 24 tbr, 90k tbn, 180k tbc (default)
Metadata:
rotate : 270
creation_time : 2018-11-12T22:15:04.000000Z
handler_name : VideoHandle
Side data:
displaymatrix: rotation of 90.00 degrees
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2018-11-12T22:15:04.000000Z
handler_name : SoundHandle
1280,720but this is the appearance of the video
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