[vlc-devel] [PATCH 2/2] libvlc: add event libvlc_MediaPlayerESChanged

[Felix Abecassis]

---
 include/vlc/libvlc_events.h |  6 ++++++
 lib/event.c                 |  1 +
 lib/media_player.c          | 21 +++++++++++++++++++++
 3 files changed, 28 insertions(+)

diff --git a/include/vlc/libvlc_events.h b/include/vlc/libvlc_events.h
index f268fb5..1d4f781 100644
--- a/include/vlc/libvlc_events.h
+++ b/include/vlc/libvlc_events.h
@@ -74,6 +74,7 @@ enum libvlc_event_e {
     libvlc_MediaPlayerLengthChanged,
     libvlc_MediaPlayerVout,
     libvlc_MediaPlayerScrambledChanged,
+    libvlc_MediaPlayerESChanged,
 
     libvlc_MediaListItemAdded=0x200,
     libvlc_MediaListWillAddItem,
@@ -230,6 +231,11 @@ typedef struct libvlc_event_t
         {
             libvlc_media_t * new_media;
         } media_player_media_changed;
+
+        struct
+        {
+            libvlc_track_type_t i_type;
+        } media_player_es_changed;
     } u; /**< Type-dependent event description */
 } libvlc_event_t;
 
diff --git a/lib/event.c b/lib/event.c
index aa285f9..67c0f15 100644
--- a/lib/event.c
+++ b/lib/event.c
@@ -281,6 +281,7 @@ static const event_name_t event_list[] = {
     DEF(MediaPlayerLengthChanged)
     DEF(MediaPlayerVout)
     DEF(MediaPlayerScrambledChanged)
+    DEF(MediaPlayerESChanged)
 
     DEF(MediaListItemAdded)
     DEF(MediaListWillAddItem)
diff --git a/lib/media_player.c b/lib/media_player.c
index b31a832..a3c5ede 100644
--- a/lib/media_player.c
+++ b/lib/media_player.c
@@ -343,6 +343,26 @@ input_event_changed( vlc_object_t * p_this, char const * psz_cmd,
         event.u.media_player_vout.new_count = i_vout;
         libvlc_event_send( p_mi->p_event_manager, &event );
     }
+    else if( newval.i_int == INPUT_EVENT_ES )
+    {
+        event.type = libvlc_MediaPlayerESChanged;
+        switch ( var_GetInteger( p_input, "es-type" ) )
+        {
+        case VIDEO_ES:
+            event.u.media_player_es_changed.i_type = libvlc_track_video;
+            break;
+        case AUDIO_ES:
+            event.u.media_player_es_changed.i_type = libvlc_track_audio;
+            break;
+        case SPU_ES:
+            event.u.media_player_es_changed.i_type = libvlc_track_text;
+            break;
+        default:
+            event.u.media_player_es_changed.i_type = libvlc_track_unknown;
+            break;
+        }
+        libvlc_event_send( p_mi->p_event_manager, &event );
+    }
 
     return VLC_SUCCESS;
 }
@@ -538,6 +558,7 @@ libvlc_media_player_new( libvlc_instance_t *instance )
 
     register_event(mp, Vout);
     register_event(mp, ScrambledChanged);
+    register_event(mp, ESChanged);
 
     /* Snapshot initialization */
     register_event(mp, SnapshotTaken);
-- 
1.9.1