
Recherche avancée
Médias (1)
-
Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (64)
-
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 (...) -
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 (...) -
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 ;
Sur d’autres sites (8626)
-
DWT of frames by FFMPEG API
13 mars 2015, par VaigardHow can I spend the DWT Y component is considered of H.264 video frame ? Do not quite understand the principle of filling the structure
DWTContext
and its schema. And is not a matter ofAVFrame->data[0][x]
values are already converted, for example by DCT ?Thanks and sorry for my English=)
-
Add a 2nd audio stream using ffmpeg so you can switch audio streams on iOS ?
26 décembre 2019, par Tony MI have an
m.mp4
with English audio and want to add a second audio stream in Italian so that I can play either language using the iPhone. When I used this command :ffmpeg -i m.mp4 -i ita.mp3 -c copy -map 0 -map 1 out.mp4
The output from
ffmpeg -i out.mp4
(see below) shows that a new audio stream is added, and I can switch between audio streams using the VLC player. Yet when I transfer the video to the TV app and play it on either MacOS or iOS it only plays the original English and I see no options to play other languages.How do I get it to be able to switch between either audio on iOS ?
Here is the output from
ffmpeg -i out.mp4:
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 400x300 [SAR 1:1 DAR 4:3], q=2-31, 482 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 24k tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 102 kb/s (default)
Metadata:
handler_name : SoundHandler
Stream #0:2: Audio: mp3 (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 152 kb/s
Metadata:
encoder : LAME3.100
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Stream #1:0 -> #0:2 (copy) -
How to switch between audio streams added using ffmpeg on an iPhone ?
24 décembre 2019, par Tony MI have an
m.mp4
with English audio and want to add a second audio stream in Italian so that I can play either language using the iPhone. When I used this command :ffmpeg -i m.mp4 -i ita.mp3 -c copy -map 0 -map 1 out.mp4
The output from
ffmpeg -i out.mp4
(see below) shows that a new audio stream is added, yet when I transfer the video to the TV app and play it on either MacOS or iOS it only plays the original English and I see no options to play other languages.How do I get it to be able to switch between either audio ?
Here is the output from
ffmpeg -i out.mp4:
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 400x300 [SAR 1:1 DAR 4:3], q=2-31, 482 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 24k tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 102 kb/s (default)
Metadata:
handler_name : SoundHandler
Stream #0:2: Audio: mp3 (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 152 kb/s
Metadata:
encoder : LAME3.100
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Stream #1:0 -> #0:2 (copy)