Retain certain flags from input_ItemAddOpt

(Oh! another ABI break - if only vlc_input_item_t weren't public)

include/vlc_input.h

@@ -66,6 +66,8 @@ struct input_item_t
 
     int        i_options;            /**< Number of input options */
     char       **ppsz_options;       /**< Array of input options */
+    uint8_t    *optflagv;            /**< Some flags of input options */
+    unsigned   optflagc;
 
     mtime_t    i_duration;           /**< Duration in milliseconds*/
 
@@ -116,6 +118,10 @@ static inline void input_ItemCopyOptions( input_item_t *p_parent,
                                                   p_child->i_options *
                                                   sizeof( char * ) );
         p_child->ppsz_options[p_child->i_options-1] = psz_option;
+        p_child->optflagc++;
+        p_child->optflagv = (uint8_t *)realloc( p_child->optflagv,
+                                                p_child->optflagc );
+        p_child->optflagv[p_child->optflagc - 1] = p_parent->optflagv[i];
     }
 }
 
@@ -142,15 +148,18 @@ static inline void input_ItemAddSubItem( input_item_t *p_parent,
     vlc_event_send( &p_parent->event_manager, &event );
 }
 
-#define VLC_INPUT_OPTION_UNIQUE  0x1
+/* Flags handled past input_ItemAddOpt() */
 #define VLC_INPUT_OPTION_TRUSTED 0x2
 
-VLC_EXPORT( void, input_ItemAddOpt, ( input_item_t *, const char *str, unsigned flags ) );
+/* Flags handled within input_ItemAddOpt() */
+#define VLC_INPUT_OPTION_UNIQUE  0x100
+
+VLC_EXPORT( int, input_ItemAddOpt, ( input_item_t *, const char *str, unsigned flags ) );
 
 static inline
-void input_ItemAddOption (input_item_t *item, const char *str)
+int input_ItemAddOption (input_item_t *item, const char *str)
 {
-    input_ItemAddOpt (item, str, VLC_INPUT_OPTION_TRUSTED);
+    return input_ItemAddOpt (item, str, VLC_INPUT_OPTION_TRUSTED);
 }
 
 static inline void input_ItemClean( input_item_t *p_i )
@@ -173,6 +182,7 @@ static inline void input_ItemClean( input_item_t *p_i )
     for( i = 0; i < p_i->i_options; i++ )
         free( p_i->ppsz_options[i] );
     TAB_CLEAN( p_i->i_options, p_i->ppsz_options );
+    free( p_i->optflagv);
 
     for( i = 0; i < p_i->i_es; i++ )
     {

src/input/input_internal.h

@@ -226,6 +226,7 @@ static inline void input_ItemInit( vlc_object_t *p_o, input_item_t *p_i )
     p_i->psz_uri = NULL;
     TAB_INIT( p_i->i_es, p_i->es );
     TAB_INIT( p_i->i_options, p_i->ppsz_options );
+    p_i->optflagv = NULL, p_i->optflagc = 0;
     TAB_INIT( p_i->i_categories, p_i->pp_categories );
 
     p_i->i_type = ITEM_TYPE_UNKNOWN;

src/input/item.c

@@ -115,11 +115,13 @@ static void input_ItemDestroy ( gc_object_t *p_this )
     free( p_input );
 }
 
-void input_ItemAddOpt( input_item_t *p_input, const char *psz_option,
-                       unsigned flags )
+int input_ItemAddOpt( input_item_t *p_input, const char *psz_option,
+                      unsigned flags )
 {
+    int err = VLC_SUCCESS;
+
     if( psz_option == NULL )
-        return;
+        return VLC_EGENERIC;
 
     vlc_mutex_lock( &p_input->lock );
     if (flags & VLC_INPUT_OPTION_UNIQUE)
@@ -129,10 +131,20 @@ void input_ItemAddOpt( input_item_t *p_input, const char *psz_option,
                 goto out;
     }
 
+    uint8_t *flagv = realloc (p_input->optflagv, p_input->optflagc + 1);
+    if (flagv == NULL)
+    {
+        err = VLC_ENOMEM;
+        goto out;
+    }
+    p_input->optflagv = flagv;
+    flagv[p_input->optflagc++] = flags;
+
     INSERT_ELEM( p_input->ppsz_options, p_input->i_options,
                  p_input->i_options, strdup( psz_option ) );
 out:
     vlc_mutex_unlock( &p_input->lock );
+    return err;
 }
 
 int input_ItemAddInfo( input_item_t *p_i,
@@ -270,8 +282,6 @@ input_item_t *input_ItemNewWithType( vlc_object_t *p_obj, const char *psz_uri,
         p_input->psz_name = strdup( p_input->psz_uri );
 
     p_input->i_duration = i_duration;
-    p_input->ppsz_options = NULL;
-    p_input->i_options = 0;
 
     for( int i = 0; i < i_options; i++ )
         input_ItemAddOption( p_input, ppsz_options[i] );