Split INPUT_EVENT_TIMES into INPUT_EVENT_POSITION/LENGTH.

It allows a finer control on what to update (for gui).

include/vlc_input.h

@@ -383,8 +383,11 @@ typedef enum input_event_type_e
     /* "rate" has changed */
     INPUT_EVENT_RATE,
 
-    /* At least one of "position" or "time" or "length" has changed */
-    INPUT_EVENT_TIMES,
+    /* At least one of "position" or "time" */
+    INPUT_EVENT_POSITION,
+
+    /* "length" has changed */
+    INPUT_EVENT_LENGTH,
 
     /* A title has been added or removed or selected.
      * It imply that chapter has changed (not chapter event is sent) */

modules/gui/qt4/input_manager.cpp

@@ -275,7 +275,8 @@ static int InputEvent( vlc_object_t *p_this, const char *,
     case INPUT_EVENT_RATE:
         event = new IMEvent( ItemRateChanged_Type, 0 );
         break;
-    case INPUT_EVENT_TIMES:
+    case INPUT_EVENT_POSITION:
+    //case INPUT_EVENT_LENGTH:
         event = new IMEvent( PositionUpdate_Type, 0 );
         break;
 

src/control/media_player.c

@@ -219,7 +219,7 @@ 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 */

src/input/es_out.c

@@ -2445,20 +2445,24 @@ static int EsOutControlLocked( es_out_t *out, int i_query, va_list args )
             mtime_t i_time = (mtime_t)va_arg( args, mtime_t );
             mtime_t i_length = (mtime_t)va_arg( args, mtime_t );
 
-            /* Fix for buffering delay */
-            const mtime_t i_delay = EsOutGetBuffering( out );
+            input_SendEventLength( p_sys->p_input, i_length );
 
-            i_time -= i_delay;
-            if( i_time < 0 )
-                i_time = 0;
+            if( !p_sys->b_buffering )
+            {
+                /* Fix for buffering delay */
+                const mtime_t i_delay = EsOutGetBuffering( out );
 
-            if( i_length > 0 )
-                f_position -= (double)i_delay / i_length;
-            if( f_position < 0 )
-                f_position = 0;
+                i_time -= i_delay;
+                if( i_time < 0 )
+                    i_time = 0;
 
-            if( !p_sys->b_buffering )
-                input_SendEventTimes( p_sys->p_input, f_position, i_time, i_length );
+                if( i_length > 0 )
+                    f_position -= (double)i_delay / i_length;
+                if( f_position < 0 )
+                    f_position = 0;
+
+                input_SendEventPosition( p_sys->p_input, f_position, i_time );
+            }
             return VLC_SUCCESS;
         }
         case ES_OUT_SET_JITTER:

src/input/event.c

@@ -60,8 +60,7 @@ void input_SendEventAbort( input_thread_t *p_input )
     Trigger( p_input, INPUT_EVENT_ABORT );
 }
 
-void input_SendEventTimes( input_thread_t *p_input,
-                           double f_position, mtime_t i_time, mtime_t i_length )
+void input_SendEventPosition( input_thread_t *p_input, double f_position, mtime_t i_time )
 {
     vlc_value_t val;
 
@@ -73,13 +72,22 @@ void input_SendEventTimes( input_thread_t *p_input,
     val.i_time = i_time;
     var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
 
+    Trigger( p_input, INPUT_EVENT_POSITION );
+}
+void input_SendEventLength( input_thread_t *p_input, mtime_t i_length )
+{
+    vlc_value_t val;
+
 	/* FIXME ugly + what about meta change event ? */
-    if( var_GetTime( p_input, "length" ) != i_length )
-        input_item_SetDuration( p_input->p->p_item, i_length );
+    if( var_GetTime( p_input, "length" ) == i_length )
+        return;
+
+    input_item_SetDuration( p_input->p->p_item, i_length );
+
     val.i_time = i_length;
     var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 
-    Trigger( p_input, INPUT_EVENT_TIMES );
+    Trigger( p_input, INPUT_EVENT_LENGTH );
 }
 void input_SendEventStatistics( input_thread_t *p_input )
 {

src/input/event.h

@@ -35,7 +35,8 @@
  *****************************************************************************/
 void input_SendEventDead( input_thread_t *p_input );
 void input_SendEventAbort( input_thread_t *p_input );
-void input_SendEventTimes( input_thread_t *p_input, double f_position, mtime_t i_time, mtime_t i_length );
+void input_SendEventPosition( input_thread_t *p_input, double f_position, mtime_t i_time );
+void input_SendEventLength( input_thread_t *p_input, mtime_t i_length );
 void input_SendEventStatistics( input_thread_t *p_input );
 void input_SendEventRate( input_thread_t *p_input, int i_rate );
 void input_SendEventAudioDelay( input_thread_t *p_input, mtime_t i_delay );

src/input/input.c

@@ -1205,7 +1205,9 @@ static int Init( input_thread_t * p_input )
         i_length = 0;
     if( i_length <= 0 )
         i_length = input_item_GetDuration( p_input->p->p_item );
-    input_SendEventTimes( p_input, 0.0, 0, i_length );
+    input_SendEventLength( p_input, i_length );
+
+    input_SendEventPosition( p_input, 0.0, 0 );
 
     if( !p_input->b_preparsing )
     {