
Recherche avancée
Médias (1)
-
Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (47)
-
Support de tous types de médias
10 avril 2011Contrairement à beaucoup de logiciels et autres plate-formes modernes de partage de documents, MediaSPIP a l’ambition de gérer un maximum de formats de documents différents qu’ils soient de type : images (png, gif, jpg, bmp et autres...) ; audio (MP3, Ogg, Wav et autres...) ; vidéo (Avi, MP4, Ogv, mpg, mov, wmv et autres...) ; contenu textuel, code ou autres (open office, microsoft office (tableur, présentation), web (html, css), LaTeX, Google Earth) (...)
-
Supporting all media types
13 avril 2011, parUnlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)
-
Création définitive du canal
12 mars 2010, parLorsque votre demande est validée, vous pouvez alors procéder à la création proprement dite du canal. Chaque canal est un site à part entière placé sous votre responsabilité. Les administrateurs de la plateforme n’y ont aucun accès.
A la validation, vous recevez un email vous invitant donc à créer votre canal.
Pour ce faire il vous suffit de vous rendre à son adresse, dans notre exemple "http://votre_sous_domaine.mediaspip.net".
A ce moment là un mot de passe vous est demandé, il vous suffit d’y (...)
Sur d’autres sites (7136)
-
Processing video using ffmpeg and saving the output to MongoDB
10 juillet 2013, par kheyaI have user uploaded video saved in a folder (can be in any of 5/6 formats)
I have 2 needs.- Extract 3 frame images (that I will show to user for possible thumbnail
- Convert the video to one or more other formats (flv + WebM)
I am planning to use FFMPEG command line tool.
How do I write the output from FFMPEG to MongoDB gridFS ?
Is it even possible or I have to write the files to folder first & then save to gridFS ?
Thanks
-
Add 2 pictures to video with durations ? [duplicate]
24 juin 2013, par jesperThis question already has an answer here :
I am trying to add 2 different images into a video with ffmpeg.
image1.jpg should show the first 10 seconds of the movie and youtubeLOL.png should show the next 6 minutes of the video.
So the command should tell us also to repeat the pictures to get a length for 6 minutes and 10 seconds. How can i do this ? I have tried this :
(It's not even working)
passthru("ffmpeg -f image2 -loop 1 -vframes 100 -i /home/psafari/public_html/youtube_images/movie_" . $id . ".jpg -vcodec mpeg4 /home/psafari/public_html/youtube_videos/movie_" . time().".avi");
Here is output :
FFmpeg version 0.6.5, Copyright (c) 2000-2010 the FFmpeg developers built on Jan 29 2012 17:52:15 with gcc 4.4.5 20110214 (Red Hat 4.4.5-6) configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --incdir=/usr/include --disable-avisynth --extra-cflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -fPIC' --enable-avfilter --enable-avfilter-lavf --enable-libdc1394 --enable-libdirac --enable-libfaac --enable-libfaad --enable-libfaadbin --enable-libgsm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libx264 --enable-gpl --enable-nonfree --enable-postproc --enable-pthreads --enable-shared --enable-swscale --enable-vdpau --enable-version3 --enable-x11grab libavutil 50.15. 1 / 50.15. 1 libavcodec 52.72. 2 / 52.72. 2 libavformat 52.64. 2 / 52.64. 2 libavdevice 52. 2. 0 / 52. 2. 0 libavfilter 1.19. 0 / 1.19. 0 libswscale 0.11. 0 / 0.11. 0 libpostproc 51. 2. 0 / 51. 2. 0
Invalid value '1' for option 'loop'output memcode
MEncoder SVN-r31628-4.4.6 (C) 2000-2010 MPlayer Team
get_path("config") problem
success: format: 0 data: 0x0 - 0x1251b
libavformat file format detected.
[lavf] stream 0: video (h264), -vid 0
VIDEO: [H264] 540x800 24bpp 25.000 fps 116.3 kbps (14.2 kbyte/s)
[V] filefmt:44 fourcc:0x34363248 size:540x800 fps:25.000 ftime:=0.0400
videocodec: framecopy (540x800 24bpp fourcc=34363248)
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not writing vprp header.
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not writing vprp header.
Pos: 0.0s 1f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.1s 2f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.1s 3f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.2s 4f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.2s 5f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.2s 6f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.3s 7f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.3s 8f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.4s 9f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.4s 10f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.4s 11f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.5s 12f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.5s 13f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.6s 14f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.6s 15f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.6s 16f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.7s 17f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.7s 18f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.8s 19f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.8s 20f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.8s 21f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.9s 22f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 0.9s 23f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 1.0s 24f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 1.0s 25f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Pos: 1.0s 26f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [538:0]
Pos: 1.1s 27f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [518:0]
Pos: 1.1s 28f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [500:0]
Pos: 1.2s 29f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [483:0]
Pos: 1.2s 30f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [467:0]
Pos: 1.2s 31f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [452:0]
Pos: 1.3s 32f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [438:0]
Pos: 1.3s 33f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [425:0]
Pos: 1.4s 34f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [413:0]
Pos: 1.4s 35f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [401:0]
Pos: 1.4s 36f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [390:0]
Pos: 1.5s 37f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [380:0]
Pos: 1.5s 38f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [370:0]
Pos: 1.6s 39f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [360:0]
Pos: 1.6s 40f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [351:0]
Pos: 1.6s 41f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [343:0]
Pos: 1.7s 42f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [335:0]
Pos: 1.7s 43f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [327:0]
Pos: 1.8s 44f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [320:0]
Pos: 1.8s 45f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [313:0]
Pos: 1.8s 46f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [306:0]
Pos: 1.9s 47f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [300:0]
Pos: 1.9s 48f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [294:0]
Pos: 2.0s 49f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [288:0]
Pos: 2.0s 50f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [282:0]
Pos: 2.0s 51f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [277:0]
Pos: 2.1s 52f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [272:0]
Pos: 2.1s 53f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [266:0]
Pos: 2.2s 54f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [262:0]
Pos: 2.2s 55f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [257:0]
Pos: 2.2s 56f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [252:0]
Pos: 2.3s 57f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [248:0]
Pos: 2.3s 58f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [244:0]
Pos: 2.4s 59f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [240:0]
Pos: 2.4s 60f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [236:0]
Pos: 2.4s 61f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [232:0]
Pos: 2.5s 62f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [229:0]
Pos: 2.5s 63f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [225:0]
Pos: 2.6s 64f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [222:0]
Pos: 2.6s 65f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [218:0]
Pos: 2.6s 66f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [215:0]
Pos: 2.7s 67f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [212:0]
Pos: 2.7s 68f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [209:0]
Pos: 2.8s 69f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [206:0]
Pos: 2.8s 70f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [203:0]
Pos: 2.8s 71f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [200:0]
Pos: 2.9s 72f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [197:0]
Pos: 2.9s 73f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [195:0]
Pos: 3.0s 74f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [192:0]
Pos: 3.0s 75f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [190:0]
Pos: 3.0s 76f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [187:0]
Pos: 3.1s 77f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [185:0]
Pos: 3.1s 78f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [183:0]
Pos: 3.2s 79f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [180:0]
Pos: 3.2s 80f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [178:0]
Pos: 3.2s 81f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [176:0]
Pos: 3.3s 82f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [174:0]
Pos: 3.3s 83f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [172:0]
Pos: 3.4s 84f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [170:0]
Pos: 3.4s 85f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [168:0]
Pos: 3.4s 86f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [166:0]
Pos: 3.5s 87f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [164:0]
Pos: 3.5s 88f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [162:0]
Pos: 3.6s 89f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [161:0]
Pos: 3.6s 90f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [159:0]
Pos: 3.6s 91f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [157:0]
Pos: 3.7s 92f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [156:0]
Pos: 3.7s 93f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [154:0]
Pos: 3.8s 94f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [152:0]
Pos: 3.8s 95f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [151:0]
Pos: 3.8s 96f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [149:0]
Pos: 3.9s 97f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [148:0]
Pos: 3.9s 98f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [146:0]
Pos: 4.0s 99f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [145:0]
Pos: 4.0s 100f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [144:0]
Pos: 4.0s 101f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [142:0]
Pos: 4.1s 102f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [141:0]
Pos: 4.1s 103f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [140:0]
Pos: 4.2s 104f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [138:0]
Pos: 4.2s 105f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [137:0]
Pos: 4.2s 106f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [136:0]
Pos: 4.3s 107f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [135:0]
Pos: 4.3s 108f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [133:0]
Pos: 4.4s 109f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [132:0]
Pos: 4.4s 110f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [131:0]
Pos: 4.4s 111f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [130:0]
Pos: 4.5s 112f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [129:0]
Pos: 4.5s 113f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [128:0]
Pos: 4.6s 114f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [127:0]
Pos: 4.6s 115f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [126:0]
Pos: 4.6s 116f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [124:0]
Pos: 4.7s 117f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [123:0]
Pos: 4.7s 118f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [122:0]
Pos: 4.8s 119f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [121:0]
Pos: 4.8s 120f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [120:0]
Pos: 4.8s 121f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [119:0]
Pos: 4.9s 122f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [119:0]
Pos: 4.9s 123f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [118:0]
Pos: 5.0s 124f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [117:0]
Pos: 5.0s 125f (100%) 0.00fps Trem: 0min 0mb A-V:0.000 [116:0]
success: format: 0 data: 0x0 - 0x9daf8
libavformat file format detected.
[lavf] stream 0: video (h264), -vid 0
VIDEO: [H264] 640x400 24bpp 25.000 fps 21.8 kbps ( 2.7 kbyte/s)
[V] filefmt:44 fourcc:0x34363248 size:640x400 fps:25.000 ftime:=0.0400
videocodec: framecopy (540x800 24bpp fourcc=34363248)
videocodec: framecopy (640x400 24bpp fourcc=34363248)
All video files must have identical fps, resolution, and codec for -ovc copy.
Exiting... -
ffmpeg encoding plays very fast. Audio.mp4 and Video.mp4 work, but both together don't
25 février 2013, par Peter.OIn both steps 3 and 4 below, the
.mp4
plays normally. However, although I've used what seems to be the same settings in the last step (audio + video), that step does not work. The video plays more than 10 times too fast... also the audio does not play.The ffmpeg messages for step 5 show that it has included audio.
Output #0, mp3, to '/tmp/test.mp4':
Stream #0.0: Video: libx264, yuv420p, 720x480, q=2-31, 90k tbn, 23.98 tbc
Stream #0.1: Audio: libmp3lame, 48000 Hz, stereo, s16, 128 kb/sSubsequently running
ffmpeg -i
shows no trace of the audio, but it does report on the video... What have I missed, to get it muxed properly ?...#!/bin/bash
# 1. create Audio
wine avs2pipe.exe audio "$src_avs" >"$temp_pcm"
# 2. create Video
wine avs2yuv.exe "$src_avs" - |
x264 --stdin y4m --output "$temp_h264" - 2>/dev/null
# 3. This works. (audio only)
# encode `audio.mp4
ffmpeg -acodec pcm_s16le -f u16le -ac 2 -ar 48000 -i "$temp_pcm" \
-acodec libmp3lame -f mp3 -ar 48000 -ab 128k -y "$audio_mp4"
# 4. This works. (video only)
# encode `video.mp4
ffmpeg -i "$temp_h264" \
-vcodec copy -y "$video_mp4"
# 5. This DOES NOT work! It plays very fast.
# encode `final.mp4'
ffmpeg -acodec pcm_s16le -f u16le -ac 2 -ar 48000 -i "$temp_pcm" \
-i "$temp_h264" \
-acodec libmp3lame -f mp3 -ar 48000 -ab 128k \
-vcodec copy \
-y "$final_mp4"