/*****************************************************************************
- * MediaInstance.java: VLC Java Bindings
+ * MediaInstance.java: VLC Java Bindings Media Instance
*****************************************************************************
- * Copyright (C) 1998-2007 the VideoLAN team
+ * Copyright (C) 1998-2008 the VideoLAN team
*
* Authors: Filippo Carone <filippo@carone.org>
*
package org.videolan.jvlc;
+import java.util.ArrayList;
+import java.util.EnumSet;
+import java.util.List;
+
+import org.videolan.jvlc.event.MediaInstanceCallback;
+import org.videolan.jvlc.event.MediaInstanceListener;
+import org.videolan.jvlc.internal.LibVlc;
+import org.videolan.jvlc.internal.LibVlcEventType;
+import org.videolan.jvlc.internal.LibVlc.LibVlcEventManager;
+import org.videolan.jvlc.internal.LibVlc.LibVlcMediaInstance;
+import org.videolan.jvlc.internal.LibVlc.libvlc_exception_t;
+
public class MediaInstance
{
- private long _media_instance;
-
- private native long _new_media_instance();
- private native long _new_from_media_descriptor(MediaDescriptor mediaDescriptor);
- private native void _instance_release(long mediaInstance);
- private native void _instance_retain();
- private native void _set_media_descriptor();
- private native MediaDescriptor _get_media_descriptor();
- private native EventManager _event_manager();
- private native void _play();
- private native void _stop();
- private native void _pause();
- private native void _set_drawable();
- private native long _get_length();
- private native long _get_time();
- private native void _set_time(long time);
- private native float _get_position();
- private native void _set_position(float position);
- private native boolean _will_play();
- private native float _get_rate();
- private native void _set_rate(float rate);
- private native void _get_state();
- private native boolean _has_vout();
- private native float _get_fps();
-
- public MediaInstance()
- {
- this._media_instance = _new_media_instance();
- }
-
- public MediaInstance(MediaDescriptor mediaDescriptor)
- {
- this._media_instance = _new_from_media_descriptor(mediaDescriptor);
- }
-
- public MediaDescriptor getMediaDescriptor()
+
+ private final LibVlcMediaInstance instance;
+
+ private final LibVlc libvlc;
+
+ private final LibVlcEventManager eventManager;
+
+ private List<MediaInstanceCallback> callbacks = new ArrayList<MediaInstanceCallback>();
+
+ private MediaDescriptor mediaDescriptor;
+
+ MediaInstance(JVLC jvlc, LibVlcMediaInstance instance)
{
- return _get_media_descriptor();
+ libvlc_exception_t exception = new libvlc_exception_t();
+ this.instance = instance;
+ libvlc = jvlc.getLibvlc();
+ eventManager = libvlc.libvlc_media_instance_event_manager(instance, exception);
}
-
- public void setMediaDescriptor(MediaDescriptor mediaDescriptor)
+
+ public MediaInstance(MediaDescriptor mediaDescriptor)
{
- _new_from_media_descriptor(mediaDescriptor);
+ libvlc_exception_t exception = new libvlc_exception_t();
+ libvlc = mediaDescriptor.getLibvlc();
+ instance = libvlc.libvlc_media_instance_new_from_media_descriptor(mediaDescriptor.getInstance(), exception);
+ eventManager = libvlc.libvlc_media_instance_event_manager(instance, exception);
+ this.mediaDescriptor = mediaDescriptor;
}
-
- public EventManager getEventManager()
+
+ public MediaDescriptor getMediaDescriptor()
{
- return _event_manager();
+ return mediaDescriptor;
}
-
+
public void play()
{
- _play();
+ libvlc_exception_t exception = new libvlc_exception_t();
+ libvlc.libvlc_media_instance_play(instance, exception);
}
-
+
public void stop()
{
- _stop();
+ libvlc_exception_t exception = new libvlc_exception_t();
+ libvlc.libvlc_media_instance_stop(instance, exception);
}
-
+
public void pause()
{
- _pause();
+ libvlc_exception_t exception = new libvlc_exception_t();
+ libvlc.libvlc_media_instance_pause(instance, exception);
}
public long getLength()
{
- return _get_length();
+ libvlc_exception_t exception = new libvlc_exception_t();
+ return libvlc.libvlc_media_instance_get_length(instance, exception);
}
-
+
public long getTime()
{
- return _get_time();
+ libvlc_exception_t exception = new libvlc_exception_t();
+ return libvlc.libvlc_media_instance_get_time(instance, exception);
}
-
+
public void setTime(long time)
{
- _set_time(time);
+ libvlc_exception_t exception = new libvlc_exception_t();
+ libvlc.libvlc_media_instance_set_time(instance, time, exception);
}
-
+
public float getPosition()
{
- return _get_position();
+ libvlc_exception_t exception = new libvlc_exception_t();
+ return libvlc.libvlc_media_instance_get_position(instance, exception);
}
-
+
public void setPosition(float position)
{
- _set_position(position);
+ libvlc_exception_t exception = new libvlc_exception_t();
+ libvlc.libvlc_media_instance_set_position(instance, position, exception);
}
-
+
public boolean willPlay()
{
- return _will_play();
+ libvlc_exception_t exception = new libvlc_exception_t();
+ return (libvlc.libvlc_media_instance_will_play(instance, exception) == 1);
}
-
+
public float getRate()
{
- return _get_rate();
+ libvlc_exception_t exception = new libvlc_exception_t();
+ return libvlc.libvlc_media_instance_get_rate(instance, exception);
}
-
+
public void setRate(float rate)
{
- _set_rate(rate);
+ libvlc_exception_t exception = new libvlc_exception_t();
+ libvlc.libvlc_media_instance_set_rate(instance, rate, exception);
}
-
+
public boolean hasVideoOutput()
{
- return _has_vout();
+ libvlc_exception_t exception = new libvlc_exception_t();
+ return (libvlc.libvlc_media_instance_has_vout(instance, exception) == 1);
}
-
+
public float getFPS()
{
- return _get_fps();
+ libvlc_exception_t exception = new libvlc_exception_t();
+ return libvlc.libvlc_media_instance_get_fps(instance, exception);
}
-
+
+ public void addListener(final MediaInstanceListener listener)
+ {
+ MediaInstanceCallback callback = new MediaInstanceCallback(this, listener);
+ libvlc_exception_t exception = new libvlc_exception_t();
+ for (LibVlcEventType event : EnumSet.range(
+ LibVlcEventType.libvlc_MediaInstancePlayed,
+ LibVlcEventType.libvlc_MediaInstanceTimeChanged))
+ {
+ libvlc.libvlc_event_attach(eventManager, event.ordinal(), callback, null, exception);
+ }
+ callbacks.add(callback);
+ }
+
/**
* {@inheritDoc}
*/
@Override
protected void finalize() throws Throwable
{
+ libvlc_exception_t exception = new libvlc_exception_t();
+ for (MediaInstanceCallback callback : callbacks)
+ {
+ for (LibVlcEventType event : EnumSet.range(
+ LibVlcEventType.libvlc_MediaInstancePlayed,
+ LibVlcEventType.libvlc_MediaInstancePositionChanged))
+ {
+ libvlc.libvlc_event_detach(eventManager, event.ordinal(), callback, null, exception);
+ }
+ }
+ libvlc.libvlc_media_instance_release(instance);
super.finalize();
- _instance_release(_media_instance);
}
-
-
-
-
+
+ /**
+ * Returns the instance.
+ * @return the instance
+ */
+ LibVlcMediaInstance getInstance()
+ {
+ return instance;
+ }
+
}
projects / vlc / blobdiff