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Autres articles (37)
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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 -
Contribute to documentation
13 avril 2011Documentation is vital to the development of improved technical capabilities.
MediaSPIP welcomes documentation by users as well as developers - including : critique of existing features and functions articles contributed by developers, administrators, content producers and editors screenshots to illustrate the above translations of existing documentation into other languages
To contribute, register to the project users’ mailing (...) -
Ajouter notes et légendes aux images
7 février 2011, parPour pouvoir ajouter notes et légendes aux images, la première étape est d’installer le plugin "Légendes".
Une fois le plugin activé, vous pouvez le configurer dans l’espace de configuration afin de modifier les droits de création / modification et de suppression des notes. Par défaut seuls les administrateurs du site peuvent ajouter des notes aux images.
Modification lors de l’ajout d’un média
Lors de l’ajout d’un média de type "image" un nouveau bouton apparait au dessus de la prévisualisation (...)
Sur d’autres sites (6967)
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recording live video stream from tv card using ffmpeg at window
16 août 2013, par user2688423I want to capture thumbnail every 1 second from tv card(tv signal) using ffmpeg in window.
first of all, to record live video from tv card, I tried below.
ffmpeg -f dshow -i video="SKYTV HD USB Maxx Video Capture" -r 20 -threads 0 D ://test.mkv
But it didn't work.
the Error message is"[dshow@000000000034d920] Could not run filter
video=SKYTV HD USB Maxx Video Capture : Input/output error"I use the device called 'SKYTV HD USB Maxx Video Capture' for getting tv signal(TV card).
(people usually suggest "
ffmpeg -f oss -i dev/dsp -f video4linux2 -i dev/video0/tmp/out.mpg
"
but I dont think it works at window. this is the error message i got : "Unknown input format: 'video4linux2'
")what should i do to record live video and get thumbnail every 1 second from tv card(tv signal) using ffmpeg in window ?
Please help..!
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merge an audio and an image and create video using fmpeg android
5 juin 2013, par Kamal SharmaI want to merge IMAGE + AUDIO and convert them into video using FFMPEG library,i compiled the library successfully,and got libfmpeg.so.but getting problem to execute the ffmpeg command through java code.This is command which i am using... "ffmpeg -i image8.jpg -i file.m4a -acodec copy test.mp4" if i execute this ffmpeg command through CMD,my video.mp4 file is successfully created,but if exceute same command through my Activity,it doesnot create any file.
I used the code :
public class Mpeg extends Activity {
static {
System.loadLibrary("ffmpeg");
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_mpeg);
File mf = Environment.getExternalStorageDirectory();
String livestream = mf.getAbsoluteFile()+"smile.png";
String folderpth = mf.getAbsoluteFile()+"RABBA.MP3";
//String output="/home/saicomputer/game.mp4";
String output = new File(Environment.getExternalStorageDirectory(), "video.mp4").getAbsolutePath();
Log.i("Test", "Let's set output to " + output);
String cmd="ffmpeg -i "+ livestream +" -i "+ folderpth +" -acodec copy "+ output;
Log.e("chck plzzzzz", "after "+ cmd);
//String jaiho="ffmpeg -i image8.jpg -i file.m4a -acodec copy test.mp4";
try{
Process p = Runtime.getRuntime().exec(cmd);
}
catch(Exception e)
{
System.out.println("exception"+e);
}and the logcat is
06-05 17:58:10.686: D/dalvikvm(1189): Trying to load lib /data/data/com.example.myfmpeg/lib/libffmpeg.so 0x412a5cf0
06-05 17:58:10.756: I/dalvikvm(1189): threadid=3: reacting to signal 3
06-05 17:58:10.955: D/dalvikvm(1189): Added shared lib /data/data/com.example.myfmpeg/lib/libffmpeg.so 0x412a5cf0
06-05 17:58:10.955: D/dalvikvm(1189): No JNI_OnLoad found in /data/data/com.example.myfmpeg/lib/libffmpeg.so 0x412a5cf0, skipping init
06-05 17:58:11.024: I/dalvikvm(1189): Wrote stack traces to '/data/anr/traces.txt'
06-05 17:58:11.215: I/dalvikvm(1189): threadid=3: reacting to signal 3
06-05 17:58:11.326: I/dalvikvm(1189): Wrote stack traces to '/data/anr/traces.txt'
06-05 17:58:11.466: E/image(1189): imageeeeeeeee /mnt/sdcard/smile.png
06-05 17:58:11.466: E/Test(1189): songggggggggg /mnt/sdcard/RABBA.MP3
06-05 17:58:11.476: E/Test(1189): outputttttt /mnt/sdcard/video.mp4
06-05 17:58:11.476: E/chck plzzzzz(1189): after ffmpeg -i /mnt/sdcard/smile.png -i /mnt/sdcard/RABBA.MP3 -acodec copy /mnt/sdcard/video.mp4
06-05 17:58:11.896: E/AndroidRuntime(1189): FATAL EXCEPTION: main
06-05 17:58:11.896: E/AndroidRuntime(1189): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.myfmpeg/com.example.myfmpeg.Mpeg}: java.lang.RuntimeException: java.io.IOException: Error running exec(). Command: [ffmpeg, -i, /mnt/sdcard/smile.png, -i, /mnt/sdcard/RABBA.MP3, -acodec, copy, /mnt/sdcard/video.mp4] Working Directory: null Environment: null
06-05 17:58:11.896: E/AndroidRuntime(1189): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1956)
06-05 17:58:11.896: E/AndroidRuntime(1189): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
06-05 17:58:11.896: E/AndroidRuntime(1189): at android.app.ActivityThread.access$600(ActivityThread.java:123)
06-05 17:58:11.896: E/AndroidRuntime(1189): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
06-05 17:58:11.896: E/AndroidRuntime(1189): at android.os.Handler.dispatchMessage(Handler.java:99)
06-05 17:58:11.896: E/AndroidRuntime(1189): at android.os.Looper.loop(Looper.java:137)
06-05 17:58:11.896: E/AndroidRuntime(1189): at android.app.ActivityThread.main(ActivityThread.java:4424)
06-05 17:58:11.896: E/AndroidRuntime(1189): at java.lang.reflect.Method.invokeNative(Native Method)
06-05 17:58:11.896: E/AndroidRuntime(1189): at java.lang.reflect.Method.invoke(Method.java:511)
06-05 17:58:11.896: E/AndroidRuntime(1189): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
06-05 17:58:11.896: E/AndroidRuntime(1189): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
06-05 17:58:11.896: E/AndroidRuntime(1189): at dalvik.system.NativeStart.main(Native Method)
06-05 17:58:11.896: E/AndroidRuntime(1189): Caused by: java.lang.RuntimeException: java.io.IOException: Error running exec(). Command: [ffmpeg, -i, /mnt/sdcard/smile.png, -i, /mnt/sdcard/RABBA.MP3, -acodec, copy, /mnt/sdcard/video.mp4] Working Directory: null Environment: nullI dont know what is the error when run from java. Any help ????
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Revision 77471 : [Salvatore] [source:_plugins_/socialtags/lang/ paquet-socialtags] Export ...
18 octobre 2013, par salvatore@… — Log[Salvatore] paquet-socialtags Export depuis http://trad.spip.net