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The Slip - Artworks
26 septembre 2011, par
Mis à jour : Septembre 2011
Langue : English
Type : Texte
Autres articles (98)
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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 (...) -
Multilang : améliorer l’interface pour les blocs multilingues
18 février 2011, parMultilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela. -
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 (14839)
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FFmpeg and Android encoding issue
4 décembre 2012, par bruxI compiled ffmpeg for Android. The executable works from the device terminal and I can do normal video operations. I am trying to join 2 mpeg files captured using the camera at the command line on the device.
First I Capture 2 videos using the camera and save to sdcard, one.mpeg and two.mpeg. Then I do :
ffmpeg -i one.mpeg onenew.mpeg
ffmpeg -i twompg.mpeg twonew.mpeg(if i dont do the above 2 commands then it doesnt work at all)
cat onenew.mpeg twonew.mpeg > joined.mpeg
ffmpeg -i joined.mpeg -acodec copy -vcodec copy final.mpegThe output (final.mpeg) doesnt play on the device but if i copy to my linux desktop it opens up and plays fine. I tested final.mpeg on a 2.3.3 device and a 2.3.6 device.
Anyone know why the device would fail to play the video file ?
UPDATE
My friend tested the video on a device running 3.0, the default player never played the video however 'moboplayer' did, I need it to play on the default player though. -
ffmpeg complex filter - multiple crops on black background
31 octobre 2017, par Kevin O'HaraWe are attempting to process a video file by cropping it into several pieces and arranging it on a black background which is exactly 1920x1080. The following command runs but it never completes and we have to kill the process.
Is there something wrong with how we’re trying to do this ?
ffmpeg -i in.mov -y -filter_complex "\
color=s=1920x1080:c=black[bg];\
[0:v]crop=w=1920:h=ih:x=0:y=0[crop1];\
[0:v]crop=w=iw-1920:h=ih:x=1920:y=0[crop2];\
[bg][crop1]overlay=x=0:y=0[out1];\
[out1][crop2]overlay=x=0:y=h[final]" \
-map [final] out.mov -
How to extract audio from a video in Flutter ?
14 janvier, par Mohammed BekeleI have an image picker in Flutter to get the video from the device, and then I created a function to extract the audio using ffmpeg_kit_flutter package.


Future<void> _convertVideoToAudio() async {
 if (_pickedVideo != null) {
 bool? permissionGranted = await _requestStoragePermission();
 if (permissionGranted != true) {
 print("Storage permission denied.");
 return;
 }

 String videoPath = _pickedVideo!.path;
 _outputPath = await getOutputFilePath(); // Get platform-specific path

 try {
 // Ensure the output directory exists
 await Directory(path.dirname(_outputPath)).create(recursive: true);

 await FFmpegKit.execute(
 "-i $videoPath -vn -c:a libmp3lame -q:a 2 $_outputPath"); // FFmpeg command
 print("Video converted to audio successfully!");
 _showSuccessDialog(); // Display success dialog

 try {
 final String fileName = path.basename(_outputPath);
 final transcription =
 await _sendAudioForTranscription(_outputPath, fileName);

 if (transcription != null) {
 setState(() {
 _transcription = transcription;
 });
 } else {
 setState(() {
 _transcription = "Transcription failed";
 });
 }
 } catch (e) {
 print('Error in transcription request: $e');
 setState(() {
 _transcription = "Network request failed";
 });
 }
 } catch (e) {
 print("Error converting video: $e");
 _showErrorDialog(); // Display error dialog
 } finally {
 setState(() {
 _pickedVideo = null; // Clear selected video
 });
 }
 } else {
 print("Please pick a video first.");
 }
 }
</void>

and for getting the path I have this function


Future<string> getOutputFilePath() async {
 final directory = await getApplicationDocumentsDirectory();
 final downloadsDirectory = Directory('${directory.path}/downloads');
 if (!(await downloadsDirectory.exists())) {
 await downloadsDirectory.create(recursive: true);
 }
 final String fileName = path
 .basename(_pickedVideo!.path)
 .replaceAll('.mp4', '.mp3'); // Replace extension
 final filePath = '${downloadsDirectory.path}/$fileName';
 return filePath;
 }
</string>

but this is not working somehow. Because after I get the audio I'm uploading it to a server with http, then it displays that there is no path where the audio supposed to be.


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