package org.videolan.jvlc;
+import java.util.ArrayList;
+import java.util.LinkedHashSet;
+import java.util.List;
+
import org.videolan.jvlc.internal.LibVlc.LibVlcEventManager;
import org.videolan.jvlc.internal.LibVlc.LibVlcMediaDescriptor;
import org.videolan.jvlc.internal.LibVlc.LibVlcMediaList;
private final LibVlcEventManager eventManager;
+ private List<String> items = new ArrayList<String>();
+
public MediaList(JVLC jvlc)
{
this.jvlc = jvlc;
eventManager = jvlc.getLibvlc().libvlc_media_list_event_manager(instance, exception);
}
- public void addMedia(String media)
+ /**
+ * @param mrl The media resource locator to add to the media list.
+ */
+ public void addMedia(String mrl)
{
- MediaDescriptor descriptor = new MediaDescriptor(jvlc, media);
- addMediaDescriptor(descriptor);
+ MediaDescriptor descriptor = new MediaDescriptor(jvlc, mrl);
+ addMedia(descriptor);
}
- public void addMediaDescriptor(MediaDescriptor descriptor)
+ /**
+ * @param descriptor The media descriptor to add to the media list.
+ */
+ public void addMedia(MediaDescriptor descriptor)
{
+ if (items.contains(descriptor.getMrl()))
+ {
+ return;
+ }
+ items.add(descriptor.getMrl());
libvlc_exception_t exception = new libvlc_exception_t();
jvlc.getLibvlc().libvlc_media_list_add_media_descriptor(instance, descriptor.getInstance(), exception);
}
- public int itemsCount()
+ /**
+ * @return The current number of items in the media list.
+ */
+ public int size()
{
libvlc_exception_t exception = new libvlc_exception_t();
return jvlc.getLibvlc().libvlc_media_list_count(instance, exception);
}
+ /**
+ * @param descriptor The media descriptor to get the index of.
+ * @return The index of the media descriptor, or -1 if not found.
+ */
public int indexOf(MediaDescriptor descriptor)
{
libvlc_exception_t exception = new libvlc_exception_t();
return jvlc.getLibvlc().libvlc_media_list_index_of_item(instance, descriptor.getInstance(), exception);
}
+ /**
+ * @param index The index of the media descriptor to get.
+ * @return The media descriptor at the given index.
+ * @throws IndexOutOfBoundsException if index is bigger than size() or < 0, or there are no items in the media_list.
+ */
public MediaDescriptor getMediaDescriptorAtIndex(int index)
{
libvlc_exception_t exception = new libvlc_exception_t();
+ if (size() == 0)
+ {
+ throw new IndexOutOfBoundsException();
+ }
+ if (index < 0 || index > size())
+ {
+ throw new IndexOutOfBoundsException();
+ }
LibVlcMediaDescriptor descriptor = jvlc.getLibvlc().libvlc_media_list_item_at_index(instance, index, exception);
return new MediaDescriptor(jvlc, descriptor);
}
- public void remove(int index)
+ /**
+ * @param index The index of the media to remove.
+ * @return True if the media was successfully removed, false otherwise.
+ */
+ public boolean removeMedia(int index)
{
libvlc_exception_t exception = new libvlc_exception_t();
jvlc.getLibvlc().libvlc_media_list_remove_index(instance, index, exception);
+ if (exception.raised == 0)
+ {
+ items.remove(index);
+ return true;
+ }
+ return false;
}
+ /**
+ * @param media The media descriptor mrl.
+ */
+ public boolean removeMedia(String mrl)
+ {
+ int index = items.indexOf(mrl);
+ if (index == -1)
+ {
+ return false;
+ }
+ return removeMedia(index);
+ }
+
+ /**
+ * @param mediaDescriptor The media descriptor to remove.
+ */
+ public boolean removeMedia(MediaDescriptor mediaDescriptor)
+ {
+ String mrl = mediaDescriptor.getMrl();
+ int index = items.indexOf(mrl);
+ if (index == -1)
+ {
+ return false;
+ }
+ return removeMedia(index);
+ }
+
+ /**
+ * Removes all items from the media list.
+ */
+ public void clear()
+ {
+ for (int i = 0; i < size(); i++)
+ {
+ removeMedia(i);
+ }
+ }
+
+ /**
+ * @param descriptor The media descriptor to insert.
+ * @param index The index of the inserted media descriptor.
+ */
public void insertMediaDescriptor(MediaDescriptor descriptor, int index)
{
libvlc_exception_t exception = new libvlc_exception_t();
return instance;
}
+
+
}