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Médias (1)
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Richard Stallman et le logiciel libre
19 octobre 2011, par
Mis à jour : Mai 2013
Langue : français
Type : Texte
Autres articles (61)
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MediaSPIP v0.2
21 juin 2013, parMediaSPIP 0.2 est la première version de MediaSPIP stable.
Sa date de sortie officielle est le 21 juin 2013 et est annoncée ici.
Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
Comme pour la version précédente, 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 (...) -
Submit bugs and patches
13 avril 2011Unfortunately a software is never perfect.
If you think you have found a bug, report it using our ticket system. Please to help us to fix it by providing the following information : the browser you are using, including the exact version as precise an explanation as possible of the problem if possible, the steps taken resulting in the problem a link to the site / page in question
If you think you have solved the bug, fill in a ticket and attach to it a corrective patch.
You may also (...) -
Librairies et logiciels spécifiques aux médias
10 décembre 2010, parPour un fonctionnement correct et optimal, plusieurs choses sont à prendre en considération.
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Sur d’autres sites (10577)
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tests : Do not include stdout/stderr or diff if the test passed
10 avril 2015, par Timothy Gu -
Manage multipe IP cameras at the same time
4 juin 2015, par AlessioHow I can manage multiple GoPro cameras at the same time ? I want to stream three videos of three GoPro cameras at the same time and record the videos on the hard disk.
I have written a tool in Java for one GoPro and it works correctly.
Help me please !
This is the code :
public class GoProStreamer extends JFrame {
private static final String CAMERA_IP = "10.5.5.9";
private static int PORT = 8080;
private static DatagramSocket mOutgoingUdpSocket;
private Process streamingProcess;
private Process writeVideoProcess;
private KeepAliveThread mKeepAliveThread;
private JPanel contentPane;
public GoProStreamer() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(800, 10, 525, 300);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
contentPane.setLayout(new BorderLayout(0, 0));
setContentPane(contentPane);
JButton btnStop = new JButton("Stop stream");
JButton btnStart = new JButton("Start stream");
JButton btnRec = new JButton("Rec");
JButton btnStopRec = new JButton("Stop Rec");
// JButton btnZoomIn = new JButton("Zoom In sincrono");
// JButton btnZoomOut = new JButton("Zoom out sincrono");
// JButton btnZoomIn1 = new JButton("Zoom In Camera 1");
// JButton btnZoomOut1 = new JButton("Zoom out Camera 1");
// JButton btnZoomIn2 = new JButton("Zoom in Camera 2");
// JButton btnZoomOut2 = new JButton("Zoom out Camera 2");
// JButton btnZoomIn3 = new JButton("Zoom in camera 3");
// JButton btnZoomOut3 = new JButton("Zoom out Camera 3");
btnStop.setEnabled(false);
btnRec.setEnabled(false);
btnStopRec.setEnabled(false);
// btnZoomIn.setEnabled(false);
// btnZoomOut.setEnabled(false);
// btnZoomIn1.setEnabled(false);
// btnZoomOut1.setEnabled(false);
// btnZoomIn2.setEnabled(false);
// btnZoomOut2.setEnabled(false);
// btnZoomIn3.setEnabled(false);
// btnZoomOut3.setEnabled(false);
JPanel panel = new JPanel();
// JPanel panel2 = new JPanel();
// JPanel panel3 = new JPanel();
// JPanel panel4 = new JPanel();
panel.add(btnStart);
panel.add(btnStop);
panel.add(btnRec);
panel.add(btnStopRec);
// panel2.add(btnZoomIn1);
// panel3.add(btnZoomOut1);
// panel2.add(btnZoomIn2);
// panel3.add(btnZoomOut2);
// panel2.add(btnZoomIn3);
// panel3.add(btnZoomOut3);
// panel4.add(btnZoomIn);
// panel4.add(btnZoomOut);
contentPane.add(panel, BorderLayout.SOUTH);
// contentPane.add(panel2, BorderLayout.NORTH);
// contentPane.add(panel3, BorderLayout.CENTER);
btnStart.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
startStreamService();
keepAlive();
startStreaming();
btnStart.setEnabled(false);
btnStop.setEnabled(true);
btnRec.setEnabled(true);
btnStopRec.setEnabled(false);
// btnZoomIn.setEnabled(true);
// btnZoomOut.setEnabled(true);
// btnZoomIn1.setEnabled(true);
// btnZoomOut1.setEnabled(true);
// btnZoomIn2.setEnabled(true);
// btnZoomOut2.setEnabled(true);
// btnZoomIn3.setEnabled(true);
// btnZoomOut3.setEnabled(true);
}
});
btnStop.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
stopStreaming();
stopKeepalive();
btnStart.setEnabled(true);
btnStop.setEnabled(false);
btnRec.setEnabled(false);
btnStopRec.setEnabled(false);
}
});
btnRec.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
startRec();
btnStart.setEnabled(false);
btnStop.setEnabled(false);
btnRec.setEnabled(false);
btnStopRec.setEnabled(true);
}
});
btnStopRec.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
stopRec();
btnStart.setEnabled(false);
btnStop.setEnabled(true);
btnRec.setEnabled(true);
btnStopRec.setEnabled(false);
}
});
}
private void startStreamService() {
HttpURLConnection localConnection = null;
try {
String str = "http://" + CAMERA_IP + "/gp/gpExec?p1=gpStreamA9&c1=restart";
localConnection = (HttpURLConnection) new URL(str).openConnection();
localConnection.addRequestProperty("Cache-Control", "no-cache");
localConnection.setConnectTimeout(5000);
localConnection.setReadTimeout(5000);
int i = localConnection.getResponseCode();
if (i >= 400) {
throw new IOException("sendGET HTTP error " + i);
}
}
catch (Exception e) {
}
if (localConnection != null) {
localConnection.disconnect();
}
}
@SuppressWarnings("static-access")
private void sendUdpCommand(int paramInt) throws SocketException, IOException {
Locale localLocale = Locale.US;
Object[] arrayOfObject = new Object[4];
arrayOfObject[0] = Integer.valueOf(0);
arrayOfObject[1] = Integer.valueOf(0);
arrayOfObject[2] = Integer.valueOf(paramInt);
arrayOfObject[3] = Double.valueOf(0.0D);
byte[] arrayOfByte = String.format(localLocale, "_GPHD_:%d:%d:%d:%1f\n", arrayOfObject).getBytes();
String str = CAMERA_IP;
int i = PORT;
DatagramPacket localDatagramPacket = new DatagramPacket(arrayOfByte, arrayOfByte.length, new InetSocketAddress(str, i));
this.mOutgoingUdpSocket.send(localDatagramPacket);
}
private void startStreaming() {
Thread threadStream = new Thread() {
@Override
public void run() {
try {
streamingProcess = Runtime.getRuntime().exec("ffmpeg-20150318-git-0f16dfd-win64-static\\bin\\ffplay -i http://10.5.5.9:8080/live/amba.m3u8");
InputStream errorStream = streamingProcess.getErrorStream();
byte[] data = new byte[1024];
int length = 0;
while ((length = errorStream.read(data, 0, data.length)) > 0) {
System.out.println(new String(data, 0, length));
System.out.println(System.currentTimeMillis());
}
} catch (IOException e) {
}
}
};
threadStream.start();
}
private void startRec() {
Thread threadRec = new Thread() {
@Override
public void run() {
try {
writeVideoProcess = Runtime.getRuntime().exec("ffmpeg-20150318-git-0f16dfd-win64-static\\bin\\ffmpeg -re -i http://10.5.5.9:8080/live/amba.m3u8 -c copy -an Video_GoPro_" + Math.random() + ".avi");
InputStream errorRec = writeVideoProcess.getErrorStream();
byte[] dataRec = new byte[1024];
int lengthRec = 0;
while ((lengthRec = errorRec.read(dataRec, 0, dataRec.length)) > 0) {
System.out.println(new String(dataRec, 0, lengthRec));
System.out.println(System.currentTimeMillis());
}
} catch (IOException e) {
}
}
};
threadRec.start();
}
private void keepAlive() {
mKeepAliveThread = new KeepAliveThread();
mKeepAliveThread.start();
}
class KeepAliveThread extends Thread {
public void run() {
try {
Thread.currentThread().setName("gopro");
if (mOutgoingUdpSocket == null) {
mOutgoingUdpSocket = new DatagramSocket();
}
while ((!Thread.currentThread().isInterrupted()) && (mOutgoingUdpSocket != null)) {
sendUdpCommand(2);
Thread.sleep(2500L);
}
}
catch (SocketException e) {
}
catch (InterruptedException e) {
}
catch (Exception e) {
}
}
}
private void stopStreaming() {
if (streamingProcess != null) {
streamingProcess.destroy();
streamingProcess = null;
}
stopKeepalive();
mOutgoingUdpSocket.disconnect();
mOutgoingUdpSocket.close();
}
private void stopRec() {
writeVideoProcess.destroy();
writeVideoProcess = null;
}
private void stopKeepalive() {
if (mKeepAliveThread != null) {
mKeepAliveThread.interrupt();
try {
mKeepAliveThread.join(10L);
mKeepAliveThread = null;
}
catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
}
public static void main(String[] args) {
GoProStreamer streamer = new GoProStreamer();
streamer.setVisible(true);
streamer.setTitle("Pannello di controllo");
}}
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ffmpeg manage more ip cameras at the same time
9 avril 2015, par AlessioHow i can manage more gopro cameras at the same time ? I want to stream 3 video of 3 gopro at the same time and record the videos on the hard disk.
I have write a tool in java for 1 gopro and it works correctly.
Help me please !
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