VLM add input events

Signed-off-by: Laurent Aimar <fenrir@videolan.org>

include/vlc_vlm.h

@@ -102,6 +102,7 @@ enum vlm_event_type_e
     /* */
     VLM_EVENT_MEDIA_INSTANCE_STARTED    = 0x200,
     VLM_EVENT_MEDIA_INSTANCE_STOPPED,
+    VLM_EVENT_MEDIA_INSTANCE_STATE,
 };
 
 typedef struct
@@ -109,6 +110,8 @@ typedef struct
     int            i_type;            /* a vlm_event_type_e value */
     int64_t        id;                /* Media ID */
     const char    *psz_name;          /* Media name */
+    const char    *psz_instance_name; /* Instance name or NULL */
+    input_state_e  input_state;       /* input instance event type */
 } vlm_event_t;
 
 /** VLM control query */

src/input/vlm.c

@@ -69,6 +69,30 @@ static void vlm_Destructor( vlm_t *p_vlm );
 static void* Manage( void * );
 static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
 
+static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
+                       vlc_value_t oldval, vlc_value_t newval,
+                       void *p_data )
+{
+    input_thread_t *p_input = (input_thread_t *)p_this;
+    vlm_t *p_vlm = libvlc_priv( p_input->p_libvlc )->p_vlm;
+    vlm_media_sys_t *p_media = p_data;
+    const char *psz_instance_name = NULL;
+
+    if( newval.i_int == INPUT_EVENT_STATE )
+    {
+        for( int i = 0; i < p_media->i_instance; i++ )
+        {
+            if( p_media->instance[i]->p_input == p_input )
+            {
+                psz_instance_name = p_media->instance[i]->psz_name;
+                break;
+            }
+        }
+        vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
+    }
+    return VLC_SUCCESS;
+}
+
 /*****************************************************************************
  * vlm_New:
  *****************************************************************************/
@@ -168,14 +192,13 @@ void vlm_Delete( vlm_t *p_vlm )
  *****************************************************************************/
 static void vlm_Destructor( vlm_t *p_vlm )
 {
-    libvlc_priv (p_vlm->p_libvlc)->p_vlm = NULL;
-
     vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
     TAB_CLEAN( p_vlm->i_media, p_vlm->media );
 
     vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
     TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
 
+    libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
     vlc_object_kill( p_vlm );
     /*vlc_cancel( p_vlm->thread ); */
     vlc_join( p_vlm->thread, NULL );
@@ -771,7 +794,7 @@ static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char
 
     return p_instance;
 }
-static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, const char *psz_name )
+static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
 {
     input_thread_t *p_input = p_instance->p_input;
     if( p_input )
@@ -780,13 +803,14 @@ static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instanc
 
         input_Stop( p_input, true );
         vlc_thread_join( p_input );
+        var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 
         p_resource = input_DetachResource( p_input );
         input_resource_Delete( p_resource );
 
         vlc_object_release( p_input );
 
-        vlm_SendEventMediaInstanceStopped( p_vlm, id, psz_name );
+        vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
     }
     if( p_instance->p_input_resource )
         input_resource_Delete( p_instance->p_input_resource );
@@ -863,6 +887,7 @@ static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *
 
         input_Stop( p_input, !p_input->b_eof && !p_input->b_error );
         vlc_thread_join( p_input );
+        var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 
         p_instance->p_input_resource = input_DetachResource( p_input );
 
@@ -883,17 +908,22 @@ static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *
     {
         p_instance->p_input = input_Create( p_vlm->p_libvlc, p_instance->p_item,
                                             psz_log, p_instance->p_input_resource );
-        if( p_instance->p_input && input_Start( p_instance->p_input ) )
+        if( p_instance->p_input )
         {
+            var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
+            if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
+            {
+                var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
                 vlc_object_release( p_instance->p_input );
                 p_instance->p_input = NULL;
             }
+        }
         p_instance->p_input_resource = NULL;
 
         if( !p_instance->p_input )
         {
             TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
-            vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media->cfg.psz_name );
+            vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
         }
         else
         {
@@ -919,7 +949,7 @@ static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *p
 
     TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
 
-    vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media->cfg.psz_name );
+    vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
 
     return VLC_SUCCESS;
 }

src/input/vlm_event.c

@@ -36,6 +36,7 @@
 
 /* */
 static void Trigger( vlm_t *, int i_type, int64_t id, const char *psz_name );
+static void TriggerInstanceState( vlm_t *, int i_type, int64_t id, const char *psz_name, const char *psz_instance_name, input_state_e input_state );
 
 /*****************************************************************************
  *
@@ -62,6 +63,11 @@ void vlm_SendEventMediaInstanceStopped( vlm_t *p_vlm, int64_t id, const char *ps
     Trigger( p_vlm, VLM_EVENT_MEDIA_INSTANCE_STOPPED, id, psz_name );
 }
 
+void vlm_SendEventMediaInstanceState( vlm_t *p_vlm, int64_t id, const char *psz_name, const char *psz_instance_name, input_state_e state )
+{
+    TriggerInstanceState( p_vlm, VLM_EVENT_MEDIA_INSTANCE_STATE, id, psz_name, psz_instance_name, state );
+}
+
 /*****************************************************************************
  *
  *****************************************************************************/
@@ -72,6 +78,19 @@ static void Trigger( vlm_t *p_vlm, int i_type, int64_t id, const char *psz_name
     event.i_type = i_type;
     event.id = id;
     event.psz_name = psz_name;
+    event.input_state = 0;
+    event.psz_instance_name = NULL;
     var_SetAddress( p_vlm, "intf-event", &event );
 }
 
+static void TriggerInstanceState( vlm_t *p_vlm, int i_type, int64_t id, const char *psz_name, const char *psz_instance_name, input_state_e input_state )
+{
+    vlm_event_t event;
+
+    event.i_type = i_type;
+    event.id = id;
+    event.psz_name = psz_name;
+    event.input_state = input_state;
+    event.psz_instance_name = psz_instance_name;
+    var_SetAddress( p_vlm, "intf-event", &event );
+}

src/input/vlm_event.h

@@ -39,7 +39,7 @@ void vlm_SendEventMediaChanged( vlm_t *, int64_t id, const char *psz_name );
 
 void vlm_SendEventMediaInstanceStarted( vlm_t *, int64_t id, const char *psz_name );
 void vlm_SendEventMediaInstanceStopped( vlm_t *, int64_t id, const char *psz_name );
-
+void vlm_SendEventMediaInstanceState( vlm_t *, int64_t id, const char *psz_name, const char *psz_instance_name, input_state_e state );
 
 #endif