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1,000,000
27 septembre 2011, par
Mis à jour : Septembre 2011
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Type : Audio
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Demon Seed
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Autres articles (106)
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MediaSPIP version 0.1 Beta
16 avril 2011, parMediaSPIP 0.1 beta est la première version de MediaSPIP décrétée comme "utilisable".
Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
Pour avoir une installation fonctionnelle, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...) -
MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
The zip file provided here only contains the sources of MediaSPIP in its standalone version.
To get a working installation, you must manually install all-software dependencies on the server.
If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...) -
Amélioration de la version de base
13 septembre 2013Jolie sélection multiple
Le plugin Chosen permet d’améliorer l’ergonomie des champs de sélection multiple. Voir les deux images suivantes pour comparer.
Il suffit pour cela d’activer le plugin Chosen (Configuration générale du site > Gestion des plugins), puis de configurer le plugin (Les squelettes > Chosen) en activant l’utilisation de Chosen dans le site public et en spécifiant les éléments de formulaires à améliorer, par exemple select[multiple] pour les listes à sélection multiple (...)
Sur d’autres sites (9093)
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ffmpeg show wrong with/height of video
6 mai 2020, par boygiandiI have this video : https://media.gostream.co/uploads/gostream/9wkBeGM7lOfxT902V86hzI22Baj2/23-4-2020/videos/263a34c5a2fe61b33fe17e090893c04e-1587640618504_fs.mp4



When I play it on Google Chrome, it's vertical video. But when I check with ffmpeg



ffmpeg -i "https://media.gostream.co/uploads/gostream/9wkBeGM7lOfxT902V86hzI22Baj2/23-4-2020/videos/263a34c5a2fe61b33fe17e090893c04e-1587640618504_fs.mp4"




It show video dimensions are 1080x1080



Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'a.mp4':
 Metadata:
 major_brand : isom
 minor_version : 512
 compatible_brands: isomiso2avc1mp41
 encoder : Lavf58.35.101
 Duration: 00:00:39.51, start: 0.000000, bitrate: 1577 kb/s
 Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1080x1080 [SAR 9:16 DAR 9:16], 1464 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc (default)
 Metadata:
 handler_name : VideoHandler
 Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 128 kb/s (default)
 Metadata:
 handler_name : SoundHandler
At least one output file must be specified




And when I livestream this video to Facebook, it scaled vertical video into square form : https://imgur.com/a/A8dQ7j7



How can I correct video size when livestream ?


-
ffmpeg - how to pass all streams audio/tmcd, etc from input->output unchanged
22 avril 2021, par QRrabbitPlease help me, with hopefully specific ffmpeg arguments to include in my video encoding.


My work is only related to video stream, so this is the only one I'm changing.
I receive a .mov file(s) that have already been pre-compiled for a specific broadcaster, some of those selfcontained videos have 4 streams (1 video, 2 audio, and some other timecode stream). Others have up to 17 streams : 1-video, 15-audio streams and the final one is unsupported tmcd.


My process pipeline includes only re-encoding/re-processing video stream, and everything else I need to pass along to the output file - all other streams without any changes or alterations.


During this step of encoding, I insert icon.png into position 5:21 from sec 2-3, from 4-5, and from 6-8. To achieve this, I use map option, so my encoding string looks like this :


ffmpeg -i in.mov -i icon.png -i icon.png -i icon.png
 -filter_complex " [0][1]overlay=5:21:enable='between(t,2,3)'[v1];
 [v1][2]overlay=5:21:enable='between(t,4,5)'[v2];
 [v2][3]overlay=5:21:enable='between(t,6,8)'[v3]" -map '[v3]' -map 0:a
 -c:v dvvideo -pix_fmt yuv422p -b:v 115084915 -maxrate 115084915 -minrate 115084915 -r 29.97 -top 1 -color_primaries bt709 -color_trc bt709 -colorspace bt709 -vtag dvh6
 -c:a copy -c:s copy -y out.mov



The problem is that the out.mov only shows with 2 streams instead of 17 (1-video, and 2-audio). All other 15 streams are truncated completely.
Reading some other stackoverflow posts I found a way to transfer all other streams, is by using -map 0 :


But as I tried adding -map 0 on my last line :


...
 -map 0 -c:a copy -c:s copy -y out.mov



but this doubles the number of streams from 17 to 34 - also double in output file size.
If I remove map '[v3]' -map 0:a from my original encoding string and only include -map 0, I get correct number of streams, but, of course icon.png is not getting inserted at the right time. What should I do ?


If there's a way to re-map my -filter_complex to overlay images without using this -map option ? Or, be specific at what each -map referring to ?


If not, what other arguments/parameters can I use, if such option even exists, to copy all streams, subs and all other audio, potentially some other signal for audio impairment, if such exists.


Please help, so I can finally wrap my output and submit my work.


EDIT 1 :
Here's my output :


ffprobe version N-99345-g904ab5365c Copyright (c) 2007-2020 the FFmpeg developers
 built with Apple LLVM version 10.0.0 (clang-1000.11.45.5)
 configuration: --enable-filter=qrrabbit --enable-opengl --enable-gpl --enable-libx264 --extra-libs='-lqrencode -lpthread'
 libavutil 56. 59.100 / 56. 59.100
 libavcodec 58.106.100 / 58.106.100
 libavformat 58. 58.100 / 58. 58.100
 libavdevice 58. 11.102 / 58. 11.102
 libavfilter 7. 87.100 / 7. 87.100
 libswscale 5. 8.100 / 5. 8.100
 libswresample 3. 8.100 / 3. 8.100
 libpostproc 55. 8.100 / 55. 8.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'output.mov':
 Metadata:
 major_brand : qt 
 minor_version : 512
 compatible_brands: qt 
 creation_time : 2020-02-29T22:07:42.000000Z
 encoder : Lavf58.58.100
 Duration: 00:00:20.05, start: 0.000000, bitrate: 133544 kb/s
 Stream #0:0: Video: dvvideo (dvh6 / 0x36687664), yuv422p(bt709, top first), 1280x1080 [SAR 3:2 DAR 16:9], 115084 kb/s, 29.97 fps, 29.97 tbr, 11988 tbn, 29.97 tbc (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : VideoHandler
 encoder : Lavc58.106.100 dvvideo
 timecode : 00:00:00;00
 Stream #0:1(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:2(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:3(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:4(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:5(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:6(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:7(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:8(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:9(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:10(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:11(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:12(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:13(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:14(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:15(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:16(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 Stream #0:17(eng): Data: none (tmcd / 0x64636D74), 0 kb/s
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : VideoHandler
 timecode : 00:00:00;00
Unsupported codec with id 0 for input stream 17



and here's ffprobe from the input file :


ffprobe version N-99345-g904ab5365c Copyright (c) 2007-2020 the FFmpeg developers
 built with Apple LLVM version 10.0.0 (clang-1000.11.45.5)
 configuration: --enable-filter=qrrabbit --enable-opengl --enable-gpl --enable-libx264 --extra-libs='-lqrencode -lpthread'
 libavutil 56. 59.100 / 56. 59.100
 libavcodec 58.106.100 / 58.106.100
 libavformat 58. 58.100 / 58. 58.100
 libavdevice 58. 11.102 / 58. 11.102
 libavfilter 7. 87.100 / 7. 87.100
 libswscale 5. 8.100 / 5. 8.100
 libswresample 3. 8.100 / 3. 8.100
 libpostproc 55. 8.100 / 55. 8.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mov':
 Metadata:
 major_brand : qt 
 minor_version : 537199360
 compatible_brands: qt 
 creation_time : 2020-02-29T22:07:42.000000Z
 Duration: 00:00:20.05, start: 0.000000, bitrate: 133935 kb/s
 Stream #0:0(eng): Video: dvvideo (dvh6 / 0x36687664), yuv422p(bt709, top coded first (swapped)), 1280x1080 [SAR 3:2 DAR 16:9], 115084 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 29.97 tbc (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Video Media Handler
 encoder : DVCPRO HD 1080i60
 timecode : 00:00:00;00
 Stream #0:1(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:2(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:3(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:4(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:5(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:6(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:7(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:8(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:9(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:10(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:11(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:12(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:13(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:14(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:15(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:16(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00;00
 Stream #0:17(eng): Data: none (tmcd / 0x64636D74), 0 kb/s (default)
 Metadata:
 creation_time : 2020-02-29T22:07:42.000000Z
 handler_name : Time Code Media Handler
 timecode : 00:00:00;00
Unsupported codec with id 0 for input stream 17



-
Unable to get nginx-vod-module plugin to work
31 octobre 2020, par AAPMy first time trying hands on nginx-vod-module or any video streaming for that matter.
I just want to play static mp4 videos which I place on the server but via hls instead of direct mp4 access. No actual live streaming


Q1. Am I right in understanding that a mp4 video which I place locally on my server, will automatically get broken down into segments for HLS ?


My nginx installation is here : /opt/kaltura/nginx
The mp4 file is placed at /opt/kaltura/nginx/test/vid.mp4


In ../nginx/conf/server.conf, I have this :


location /hls/ {
 alias test/;
 vod hls;
 vod_bootstrap_segment_durations 2000;
 vod_bootstrap_segment_durations 2000;
 vod_bootstrap_segment_durations 2000;
 vod_bootstrap_segment_durations 4000;

 include /opt/kaltura/nginx/conf/cors.conf;
 }
location / {
 root html;
 }



Now, I am able to access the m3u8 file :
curl http://104.167xxxxx/hls/vid.mp4/index.m3u8


But when I try to open this file via VLC, I see these errors in errors.log :


*2020/10/31 15:00:08 [error] 12749#0: *60 mp4_parser_validate_stsc_atom: zero entries, client: 49.207 ..., server: ubuntu, request: "GET /hls/vid.mp4/seg-1-v1.ts HTTP/1.1", host: "104.167. ..."
2020/10/31 15:00:08 [error] 12752#0: *61 mp4_parser_validate_stsc_atom: zero entries, client: 49.207 ..., server: ubuntu, request: "GET /hls/vid.mp4/seg-2-v1.ts HTTP/1.1", host: "104.167. ..."
2020/10/31 15:00:09 [error] 12749#0: *62 mp4_parser_validate_stsc_atom: zero entries, client: 49.207 ..., server: ubuntu, request: "GET /hls/vid.mp4/seg-3-v1.ts HTTP/1.1", host: "104.167. ..."
2020/10/31 15:00:10 [error] 12751#0: *63 mp4_parser_validate_stsc_atom: zero entries, client: 49.207 ..., server: ubuntu, request: "GET /hls/vid.mp4/seg-4-v1.ts HTTP/1.1", host: "104.167. ..."*



Q2 : Is https must for this to work ?
Q3 : I dont see any /hls/vid.mp4 folder created anywhere on the server. Do I have to manually run ffmpeg separately to create the hls segments ?


What wrong am I doing ?