libvlc, jvlc: media_player_is_playing method added

bindings/java/core/src/main/java/org/videolan/jvlc/MediaPlayer.java

@@ -151,6 +151,12 @@ public class MediaPlayer
         return libvlc.libvlc_media_player_get_fps(instance, exception);
     }
     
+    public boolean isPlaying()
+    {
+        libvlc_exception_t exception = new libvlc_exception_t();
+        return libvlc.libvlc_media_player_is_playing(instance, exception) == 1? true : false;
+    }
+
     public void addListener(final MediaPlayerListener listener)
     {
         MediaPlayerCallback callback = new MediaPlayerCallback(this, listener);

bindings/java/core/src/main/java/org/videolan/jvlc/internal/LibVlc.java

@@ -454,6 +454,8 @@ public interface LibVlc extends Library
 
     void libvlc_media_player_set_position(LibVlcMediaPlayer instance, float position, libvlc_exception_t exception);
 
+    int libvlc_media_player_is_playing(LibVlcMediaPlayer instance, libvlc_exception_t exception);
+    
     int libvlc_media_player_will_play(LibVlcMediaPlayer instance, libvlc_exception_t exception);
 
     void libvlc_media_player_set_rate(LibVlcMediaPlayer instance, float rate, libvlc_exception_t exception);

bindings/java/core/src/test/java/org/videolan/jvlc/internal/LibVlcMediaPlayerTest.java

@@ -58,6 +58,18 @@ public class LibVlcMediaPlayerTest extends AbstractVLCInternalTest
         Assert.assertEquals(0, exception.raised);
     }
     
+    @Test
+    public void mediaPlayerIsPlaying() throws Exception
+    {
+        LibVlcMedia md = libvlc.libvlc_media_new(libvlcInstance, mrl, exception);
+        LibVlcMediaPlayer mi = libvlc.libvlc_media_player_new_from_media(md, exception);
+        Assert.assertEquals(0, libvlc.libvlc_media_player_is_playing(mi, exception));
+        libvlc.libvlc_media_player_play(mi, exception);
+        Assert.assertEquals(0, exception.raised);
+        Thread.sleep(200);
+        Assert.assertEquals(1, libvlc.libvlc_media_player_is_playing(mi, exception));
+    }
+    
     @Test
     public void mediaPlayerPauseBad()
     {

include/vlc/libvlc.h

@@ -498,6 +498,15 @@ VLC_PUBLIC_API libvlc_media_t * libvlc_media_player_get_media( libvlc_media_play
  */
 VLC_PUBLIC_API libvlc_event_manager_t * libvlc_media_player_event_manager ( libvlc_media_player_t *, libvlc_exception_t * );
 
+/**
+ * is_playing
+ *
+ * \param p_mi the Media Player
+ * \param p_e an initialized exception pointer
+ * \return 1 if the media player is playing, 0 otherwise
+ */
+VLC_PUBLIC_API int libvlc_media_player_is_playing ( libvlc_media_player_t *, libvlc_exception_t * );
+
 /**
  * Play
  *

src/control/media_player.c

@@ -633,6 +633,29 @@ void libvlc_media_player_pause( libvlc_media_player_t *p_mi,
     vlc_object_release( p_input_thread );
 }
 
+/**************************************************************************
+ * is_playing
+ **************************************************************************/
+int libvlc_media_player_is_playing( libvlc_media_player_t *p_mi,
+                                     libvlc_exception_t *p_e )
+{
+    input_thread_t * p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+
+    if( !p_input_thread )
+        return 0;
+
+    libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e );
+
+    vlc_object_release( p_input_thread );
+    
+    if( state == libvlc_Playing )
+    {
+        return 1;
+    }
+    return 0;
+}
+
+
 /**************************************************************************
  * Stop
  **************************************************************************/

src/libvlc.sym

@@ -134,6 +134,7 @@ libvlc_media_player_get_title
 libvlc_media_player_get_title_count
 libvlc_media_player_has_vout
 libvlc_media_player_is_seekable
+libvlc_media_player_is_playing
 libvlc_media_player_new
 libvlc_media_player_new_from_input_thread
 libvlc_media_player_new_from_media