]> git.sesse.net Git - vlc/blobdiff - src/control/media_player.c
Merge branch '1.0-bugfix'
[vlc] / src / control / media_player.c
index 161bc34d529c6e8f3241256ce781731479d7430b..ce4cd0b1a8055760e8c2992e391dc17a45edf375 100644 (file)
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * media_player.c: Libvlc API Media Instance management functions
  *****************************************************************************
- * Copyright (C) 2005 the VideoLAN team
+ * Copyright (C) 2005-2009 the VideoLAN team
  * $Id$
  *
  * Authors: ClĂ©ment Stenac <zorglub@videolan.org>
@@ -78,23 +78,20 @@ static void release_input_thread( libvlc_media_player_t *p_mi, bool b_input_abor
 
     p_input_thread = p_mi->p_input_thread;
 
-    /* No one is tracking this input_thread apart from us. Destroy it. */
-    if( p_mi->b_own_its_input_thread )
-    {
-        var_DelCallback( p_input_thread, "can-seek",
-                         input_seekable_changed, p_mi );
-        var_DelCallback( p_input_thread, "can-pause",
-                         input_pausable_changed, p_mi );
-        var_DelCallback( p_input_thread, "intf-event",
-                         input_event_changed, p_mi );
-
-        /* We owned this one */
-        input_StopThread( p_input_thread, b_input_abort );
-        vlc_thread_join( p_input_thread );
-
-        var_Destroy( p_input_thread, "drawable-hwnd" );
-        var_Destroy( p_input_thread, "drawable-xid" );
-    }
+    var_DelCallback( p_input_thread, "can-seek",
+                     input_seekable_changed, p_mi );
+    var_DelCallback( p_input_thread, "can-pause",
+                    input_pausable_changed, p_mi );
+    var_DelCallback( p_input_thread, "intf-event",
+                     input_event_changed, p_mi );
+
+    /* We owned this one */
+    input_Stop( p_input_thread, b_input_abort );
+    vlc_thread_join( p_input_thread );
+
+    var_Destroy( p_input_thread, "drawable-hwnd" );
+    var_Destroy( p_input_thread, "drawable-xid" );
+    var_Destroy( p_input_thread, "drawable-agl" );
 
     vlc_object_release( p_input_thread );
 
@@ -218,7 +215,7 @@ input_event_changed( vlc_object_t * p_this, char const * psz_cmd,
         libvlc_media_set_state( p_mi->p_md, libvlc_state, NULL );
         libvlc_event_send( p_mi->p_event_manager, &event );
     }
-    else if( newval.i_int == INPUT_EVENT_TIMES )
+    else if( newval.i_int == INPUT_EVENT_POSITION )
     {
         if( var_GetInteger( p_input, "state" ) != PLAYING_S )
             return VLC_SUCCESS; /* Don't send the position while stopped */
@@ -235,11 +232,19 @@ input_event_changed( vlc_object_t * p_this, char const * psz_cmd,
                                                var_GetTime( p_input, "time" );
         libvlc_event_send( p_mi->p_event_manager, &event );
     }
+    else if( newval.i_int == INPUT_EVENT_LENGTH )
+    {
+        event.type = libvlc_MediaPlayerLengthChanged;
+        event.u.media_player_length_changed.new_length =
+                                               var_GetTime( p_input, "length" );
+        libvlc_event_send( p_mi->p_event_manager, &event );
+    }
 
     return VLC_SUCCESS;
 
 }
 
+static void libvlc_media_player_destroy( libvlc_media_player_t * );
 
 /**************************************************************************
  * Create a Media Instance object.
@@ -274,17 +279,18 @@ libvlc_media_player_new( libvlc_instance_t * p_libvlc_instance,
         return NULL;
     }
     p_mi->p_md = NULL;
+    p_mi->drawable.agl = 0;
     p_mi->drawable.xid = 0;
     p_mi->drawable.hwnd = NULL;
     p_mi->p_libvlc_instance = p_libvlc_instance;
     p_mi->p_input_thread = NULL;
     p_mi->i_refcount = 1;
-    p_mi->b_own_its_input_thread = true;
     vlc_mutex_init( &p_mi->object_lock );
     p_mi->p_event_manager = libvlc_event_manager_new( p_mi,
             p_libvlc_instance, p_e );
     if( libvlc_exception_raised( p_e ) )
     {
+        vlc_mutex_destroy( &p_mi->object_lock );
         free( p_mi );
         return NULL;
     }
@@ -314,7 +320,9 @@ libvlc_media_player_new( libvlc_instance_t * p_libvlc_instance,
             libvlc_MediaPlayerPositionChanged, p_e );
     libvlc_event_manager_register_event_type( p_mi->p_event_manager,
             libvlc_MediaPlayerTimeChanged, p_e );
-     libvlc_event_manager_register_event_type( p_mi->p_event_manager,
+    libvlc_event_manager_register_event_type( p_mi->p_event_manager,
+            libvlc_MediaPlayerLengthChanged, p_e );
+    libvlc_event_manager_register_event_type( p_mi->p_event_manager,
             libvlc_MediaPlayerTitleChanged, p_e );
     libvlc_event_manager_register_event_type( p_mi->p_event_manager,
             libvlc_MediaPlayerSeekableChanged, p_e );
@@ -324,6 +332,7 @@ libvlc_media_player_new( libvlc_instance_t * p_libvlc_instance,
     /* Snapshot initialization */
     libvlc_event_manager_register_event_type( p_mi->p_event_manager,
            libvlc_MediaPlayerSnapshotTaken, p_e );
+
     /* Attach a var callback to the global object to provide the glue between
         vout_thread that generates the event and media_player that re-emits it
         with its own event manager
@@ -345,8 +354,8 @@ libvlc_media_player_new_from_media(
                                     libvlc_exception_t *p_e )
 {
     libvlc_media_player_t * p_mi;
-    p_mi = libvlc_media_player_new( p_md->p_libvlc_instance, p_e );
 
+    p_mi = libvlc_media_player_new( p_md->p_libvlc_instance, p_e );
     if( !p_mi )
         return NULL;
 
@@ -356,80 +365,34 @@ libvlc_media_player_new_from_media(
     return p_mi;
 }
 
-/**************************************************************************
- * Create a new media instance object from an input_thread (Libvlc Internal).
- **************************************************************************/
-libvlc_media_player_t * libvlc_media_player_new_from_input_thread(
-                                   struct libvlc_instance_t *p_libvlc_instance,
-                                   input_thread_t *p_input,
-                                   libvlc_exception_t *p_e )
-{
-    libvlc_media_player_t * p_mi;
-
-    if( !p_input )
-    {
-        libvlc_exception_raise( p_e, "invalid input thread" );
-        return NULL;
-    }
-
-    p_mi = libvlc_media_player_new( p_libvlc_instance, p_e );
-
-    if( !p_mi )
-        return NULL;
-
-    p_mi->p_md = libvlc_media_new_from_input_item(
-                    p_libvlc_instance,
-                    input_GetItem( p_input ), p_e );
-
-    if( !p_mi->p_md )
-    {
-        libvlc_media_player_destroy( p_mi );
-        return NULL;
-    }
-
-    /* will be released in media_player_release() */
-    vlc_object_hold( p_input );
-
-    p_mi->p_input_thread = p_input;
-    p_mi->b_own_its_input_thread = false;
-
-    return p_mi;
-}
-
 /**************************************************************************
  * Destroy a Media Instance object (libvlc internal)
  *
  * Warning: No lock held here, but hey, this is internal. Caller must lock.
  **************************************************************************/
-void libvlc_media_player_destroy( libvlc_media_player_t *p_mi )
+static void libvlc_media_player_destroy( libvlc_media_player_t *p_mi )
 {
     input_thread_t *p_input_thread;
     libvlc_exception_t p_e;
 
-    libvlc_exception_init( &p_e );
+    assert( p_mi );
 
-    if( !p_mi )
-        return;
-
-       /* Detach Callback from the main libvlc object */
+    /* Detach Callback from the main libvlc object */
     var_DelCallback( p_mi->p_libvlc_instance->p_libvlc_int,
                      "vout-snapshottaken", SnapshotTakenCallback, p_mi );
 
+    libvlc_exception_init( &p_e );
     p_input_thread = libvlc_get_input_thread( p_mi, &p_e );
 
     if( libvlc_exception_raised( &p_e ) )
-    {
-        libvlc_event_manager_release( p_mi->p_event_manager );
+        /* no need to worry about no input thread */
         libvlc_exception_clear( &p_e );
-        free( p_mi );
-        return; /* no need to worry about no input thread */
-    }
-    vlc_mutex_destroy( &p_mi->object_lock );
-
-    vlc_object_release( p_input_thread );
+    else
+        release_input_thread( p_mi, true );
 
+    libvlc_event_manager_release( p_mi->p_event_manager );
     libvlc_media_release( p_mi->p_md );
-
+    vlc_mutex_destroy( &p_mi->object_lock );
     free( p_mi );
 }
 
@@ -440,28 +403,15 @@ void libvlc_media_player_destroy( libvlc_media_player_t *p_mi )
  **************************************************************************/
 void libvlc_media_player_release( libvlc_media_player_t *p_mi )
 {
-    if( !p_mi )
-        return;
+    bool destroy;
 
+    assert( p_mi );
     vlc_mutex_lock( &p_mi->object_lock );
-
-    p_mi->i_refcount--;
-
-    if( p_mi->i_refcount > 0 )
-    {
-        vlc_mutex_unlock( &p_mi->object_lock );
-        return;
-    }
+    destroy = !--p_mi->i_refcount;
     vlc_mutex_unlock( &p_mi->object_lock );
-    vlc_mutex_destroy( &p_mi->object_lock );
 
-    release_input_thread( p_mi, true );
-
-    libvlc_event_manager_release( p_mi->p_event_manager );
-
-    libvlc_media_release( p_mi->p_md );
-
-    free( p_mi );
+    if( destroy )
+        libvlc_media_player_destroy( p_mi );
 }
 
 /**************************************************************************
@@ -471,10 +421,11 @@ void libvlc_media_player_release( libvlc_media_player_t *p_mi )
  **************************************************************************/
 void libvlc_media_player_retain( libvlc_media_player_t *p_mi )
 {
-    if( !p_mi )
-        return;
+    assert( p_mi );
 
+    vlc_mutex_lock( &p_mi->object_lock );
     p_mi->i_refcount++;
+    vlc_mutex_unlock( &p_mi->object_lock );
 }
 
 /**************************************************************************
@@ -604,9 +555,8 @@ void libvlc_media_player_play( libvlc_media_player_t *p_mi,
         return;
     }
 
-    p_mi->p_input_thread = input_CreateThread(
-            p_mi->p_libvlc_instance->p_libvlc_int, p_mi->p_md->p_input_item );
-
+    p_mi->p_input_thread = input_Create( p_mi->p_libvlc_instance->p_libvlc_int,
+                                         p_mi->p_md->p_input_item, NULL, NULL );
 
     if( !p_mi->p_input_thread )
     {
@@ -616,6 +566,10 @@ void libvlc_media_player_play( libvlc_media_player_t *p_mi,
 
     p_input_thread = p_mi->p_input_thread;
 
+    var_Create( p_input_thread, "drawable-agl", VLC_VAR_INTEGER );
+    if( p_mi->drawable.agl )
+        var_SetInteger( p_input_thread, "drawable-agl", p_mi->drawable.agl );
+
     var_Create( p_input_thread, "drawable-xid", VLC_VAR_INTEGER );
     if( p_mi->drawable.xid )
         var_SetInteger( p_input_thread, "drawable-xid", p_mi->drawable.xid );
@@ -627,10 +581,23 @@ void libvlc_media_player_play( libvlc_media_player_t *p_mi,
         var_Set( p_input_thread, "drawable-hwnd", val );
     }
 
+       var_Create( p_input_thread, "drawable-nsobject", VLC_VAR_ADDRESS );
+    if( p_mi->drawable.nsobject != NULL )
+    {
+        vlc_value_t val = { .p_address = p_mi->drawable.nsobject };
+        var_Set( p_input_thread, "drawable-nsobject", val );
+    }
+       
     var_AddCallback( p_input_thread, "can-seek", input_seekable_changed, p_mi );
     var_AddCallback( p_input_thread, "can-pause", input_pausable_changed, p_mi );
     var_AddCallback( p_input_thread, "intf-event", input_event_changed, p_mi );
 
+    if( input_Start( p_input_thread ) )
+    {
+        vlc_object_release( p_input_thread );
+        p_mi->p_input_thread = NULL;
+    }
+
     vlc_mutex_unlock( &p_mi->object_lock );
 }
 
@@ -641,13 +608,11 @@ void libvlc_media_player_pause( 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;
 
     libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e );
-
-    if( state == libvlc_Playing )
+    if( state == libvlc_Playing || state == libvlc_Buffering )
     {
         if( libvlc_media_player_can_pause( p_mi, p_e ) )
             input_Control( p_input_thread, INPUT_SET_STATE, PAUSE_S );
@@ -668,23 +633,10 @@ void libvlc_media_player_pause( libvlc_media_player_t *p_mi,
 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;
+    return (libvlc_Playing == state) || (libvlc_Buffering == state);
 }
 
-
 /**************************************************************************
  * Stop playing.
  **************************************************************************/
@@ -693,10 +645,12 @@ void libvlc_media_player_stop( libvlc_media_player_t *p_mi,
 {
     libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e );
 
-    if( state == libvlc_Playing || state == libvlc_Paused )
+    if( state == libvlc_Playing ||
+        state == libvlc_Paused ||
+        state == libvlc_Buffering )
     {
-        /* Send a stop notification event only if we are in playing or
-         * paused states */
+        /* Send a stop notification event only if we are in playing,
+         * buffering or paused states */
         libvlc_media_set_state( p_mi->p_md, libvlc_Ended, p_e );
 
         /* Construct and send the event */
@@ -705,22 +659,47 @@ void libvlc_media_player_stop( libvlc_media_player_t *p_mi,
         libvlc_event_send( p_mi->p_event_manager, &event );
     }
 
-    if( p_mi->b_own_its_input_thread )
-    {
-        vlc_mutex_lock( &p_mi->object_lock );
-        release_input_thread( p_mi, true ); /* This will stop the input thread */
-        vlc_mutex_unlock( &p_mi->object_lock );
-    }
-    else
-    {
-        input_thread_t * p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+    vlc_mutex_lock( &p_mi->object_lock );
+    release_input_thread( p_mi, true ); /* This will stop the input thread */
+    vlc_mutex_unlock( &p_mi->object_lock );
+}
 
-        if( !p_input_thread )
-            return;
+/**************************************************************************
+ * set_nsobject
+ **************************************************************************/
+void libvlc_media_player_set_nsobject( libvlc_media_player_t *p_mi,
+                                        void * drawable,
+                                        libvlc_exception_t *p_e )
+{
+    (void) p_e;
+    p_mi->drawable.nsobject = drawable;
+}
 
-        input_StopThread( p_input_thread, true );
-        vlc_object_release( p_input_thread );
-    }
+/**************************************************************************
+ * get_nsobject
+ **************************************************************************/
+uint32_t libvlc_media_player_get_nsobject( libvlc_media_player_t *p_mi )
+{
+    return p_mi->drawable.nsobject;
+}
+
+/**************************************************************************
+ * set_agl
+ **************************************************************************/
+void libvlc_media_player_set_agl( libvlc_media_player_t *p_mi,
+                                      uint32_t drawable,
+                                      libvlc_exception_t *p_e )
+{
+    (void) p_e;
+    p_mi->drawable.agl = drawable;
+}
+
+/**************************************************************************
+ * get_agl
+ **************************************************************************/
+uint32_t libvlc_media_player_get_agl( libvlc_media_player_t *p_mi )
+{
+    return p_mi->drawable.agl;
 }
 
 /**************************************************************************
@@ -773,8 +752,12 @@ void libvlc_media_player_set_drawable( libvlc_media_player_t *p_mi,
         p_mi->drawable.hwnd = (HWND)drawable;
     else
         libvlc_exception_raise(p_e, "Operation not supported");
+#elif defined(__APPLE__)
+    p_mi->drawable.agl = drawable;
+    (void) p_e;
 #else
     p_mi->drawable.xid = drawable;
+    (void) p_e;
 #endif
 }
 
@@ -792,6 +775,8 @@ libvlc_media_player_get_drawable ( libvlc_media_player_t *p_mi,
         return (libvlc_drawable_t)p_mi->drawable.hwnd;
     else
         return 0;
+#elif defined(__APPLE__)
+    return p_mi->drawable.agl;
 #else
     return p_mi->drawable.xid;
 #endif
@@ -839,14 +824,12 @@ void libvlc_media_player_set_time(
                                  libvlc_exception_t *p_e )
 {
     input_thread_t *p_input_thread;
-    vlc_value_t value;
 
     p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
     if( !p_input_thread )
         return;
 
-    value.i_time = time*1000LL;
-    var_Set( p_input_thread, "time", value );
+    var_SetTime( p_input_thread, "time", time*1000LL );
     vlc_object_release( p_input_thread );
 }
 
@@ -856,14 +839,12 @@ void libvlc_media_player_set_position(
                                 libvlc_exception_t *p_e )
 {
     input_thread_t *p_input_thread;
-    vlc_value_t val;
-    val.f_float = position;
 
     p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
     if( !p_input_thread )
         return;
 
-    var_Set( p_input_thread, "position", val );
+    var_SetFloat( p_input_thread, "position", position );
     vlc_object_release( p_input_thread );
 }
 
@@ -890,14 +871,12 @@ void libvlc_media_player_set_chapter(
                                  libvlc_exception_t *p_e )
 {
     input_thread_t *p_input_thread;
-    vlc_value_t val;
-    val.i_int = chapter;
 
     p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
     if( !p_input_thread )
         return;
 
-    var_Set( p_input_thread, "chapter", val );
+    var_SetInteger( p_input_thread, "chapter", chapter );
     vlc_object_release( p_input_thread );
 }
 
@@ -966,14 +945,12 @@ void libvlc_media_player_set_title(
                                  libvlc_exception_t *p_e )
 {
     input_thread_t *p_input_thread;
-    vlc_value_t val;
-    val.i_int = i_title;
 
     p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
     if( !p_input_thread )
         return;
 
-    var_Set( p_input_thread, "title", val );
+    var_SetInteger( p_input_thread, "title", i_title );
     vlc_object_release( p_input_thread );
 
     //send event
@@ -1028,10 +1005,8 @@ void libvlc_media_player_next_chapter(
         return;
 
     int i_type = var_Type( p_input_thread, "next-chapter" );
-    vlc_value_t val;
-    val.b_bool = true;
-    var_Set( p_input_thread, (i_type & VLC_VAR_TYPE) != 0 ?
-                            "next-chapter":"next-title", val );
+    var_SetBool( p_input_thread, (i_type & VLC_VAR_TYPE) != 0 ?
+                            "next-chapter":"next-title", true );
 
     vlc_object_release( p_input_thread );
 }
@@ -1047,10 +1022,8 @@ void libvlc_media_player_previous_chapter(
         return;
 
     int i_type = var_Type( p_input_thread, "next-chapter" );
-    vlc_value_t val;
-    val.b_bool = true;
-    var_Set( p_input_thread, (i_type & VLC_VAR_TYPE) != 0 ?
-                            "prev-chapter":"prev-title", val );
+    var_SetBool( p_input_thread, (i_type & VLC_VAR_TYPE) != 0 ?
+                            "prev-chapter":"prev-title", true );
 
     vlc_object_release( p_input_thread );
 }
@@ -1094,26 +1067,21 @@ void libvlc_media_player_set_rate(
                                  libvlc_exception_t *p_e )
 {
     input_thread_t *p_input_thread;
-    vlc_value_t val;
     bool b_can_rewind;
 
-    if( rate != 0 )
-        RAISEVOID( "Rate value is invalid" );
-
-    p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
+    p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
     if( !p_input_thread )
         return;
 
     b_can_rewind = var_GetBool( p_input_thread, "can-rewind" );
-    if( (rate < 0) && !b_can_rewind )
+    if( (rate < 0.0) && !b_can_rewind )
     {
         vlc_object_release( p_input_thread );
         libvlc_exception_raise( p_e, "Rate value is invalid" );
         return;
     }
 
-    val.i_int = 1000.0f/rate;
-    var_Set( p_input_thread, "rate", val );
+    var_SetInteger( p_input_thread, "rate", 1000.0f/rate );
     vlc_object_release( p_input_thread );
 }
 
@@ -1161,11 +1129,11 @@ libvlc_state_t libvlc_media_player_get_state(
     var_Get( p_input_thread, "state", &val );
     state = vlc_to_libvlc_state(val.i_int);
 
-    if( state == PLAYING_S )
+    if( state == libvlc_Playing )
     {
         float caching;
         caching = var_GetFloat( p_input_thread, "cache" );
-        if( caching > 0.0 && caching < 100.0 )
+        if( caching > 0.0 && caching < 1.0 )
             state = libvlc_Buffering;
     }
     vlc_object_release( p_input_thread );
@@ -1207,15 +1175,18 @@ libvlc_track_description_t *
     var_Change( p_input, psz_variable, VLC_VAR_GETLIST, &val_list, &text_list);
 
     if( val_list.p_list->i_count <= 0 ) /* no tracks */
+    {
+        var_FreeList( &val_list, &text_list);
+        vlc_object_release( p_input );
         return NULL;
+    }
 
     libvlc_track_description_t *p_track_description, *p_actual, *p_previous;
     p_track_description = ( libvlc_track_description_t * )
         malloc( sizeof( libvlc_track_description_t ) );
     if ( !p_track_description )
     {
-        var_Change( p_input, psz_variable, VLC_VAR_FREELIST,
-                    &val_list, &text_list);
+        var_FreeList( &val_list, &text_list);
         vlc_object_release( p_input );
         libvlc_exception_raise( p_e, "no enough memory" );
         return NULL;
@@ -1231,8 +1202,7 @@ libvlc_track_description_t *
             if ( !p_actual )
             {
                 libvlc_track_description_release( p_track_description );
-                var_Change( p_input, psz_variable, VLC_VAR_FREELIST,
-                            &val_list, &text_list);
+                var_FreeList( &val_list, &text_list);
                 vlc_object_release( p_input );
                 libvlc_exception_raise( p_e, "no enough memory" );
                 return NULL;
@@ -1246,7 +1216,7 @@ libvlc_track_description_t *
         p_previous = p_actual;
         p_actual =  NULL;
     }
-    var_Change( p_input, psz_variable, VLC_VAR_FREELIST, &val_list, &text_list);
+    var_FreeList( &val_list, &text_list);
     vlc_object_release( p_input );
 
     return p_track_description;