Used filter_GetInputAttachments in freetype and quartztext.

It removes two broken vlc_object_find(INPUT, PARENT) and fixes input
attachements support when the vout is reused.

modules/misc/freetype.c

@@ -534,37 +534,24 @@ static void Destroy( vlc_object_t *p_this )
 static int LoadFontsFromAttachments( filter_t *p_filter )
 {
     filter_sys_t         *p_sys = p_filter->p_sys;
-    input_thread_t       *p_input;
     input_attachment_t  **pp_attachments;
     int                   i_attachments_cnt;
-    int                   k;
-    int                   rv = VLC_SUCCESS;
 
-    p_input = (input_thread_t *)vlc_object_find( p_filter, VLC_OBJECT_INPUT, FIND_PARENT );
-    if( ! p_input )
+    if( filter_GetInputAttachments( p_filter, &pp_attachments, &i_attachments_cnt ) )
         return VLC_EGENERIC;
 
-    if( VLC_SUCCESS != input_Control( p_input, INPUT_GET_ATTACHMENTS, &pp_attachments, &i_attachments_cnt ))
-    {
-        vlc_object_release(p_input);
-        return VLC_EGENERIC;
-    }
-
     p_sys->i_font_attachments = 0;
     p_sys->pp_font_attachments = malloc( i_attachments_cnt * sizeof( input_attachment_t * ));
-    if(! p_sys->pp_font_attachments )
-        rv = VLC_ENOMEM;
+    if( !p_sys->pp_font_attachments )
+        return VLC_ENOMEM;
 
-    for( k = 0; k < i_attachments_cnt; k++ )
+    for( int k = 0; k < i_attachments_cnt; k++ )
     {
         input_attachment_t *p_attach = pp_attachments[k];
 
-        if( p_sys->pp_font_attachments )
-        {
-            if(( !strcmp( p_attach->psz_mime, "application/x-truetype-font" ) || // TTF
+        if( ( !strcmp( p_attach->psz_mime, "application/x-truetype-font" ) || // TTF
               !strcmp( p_attach->psz_mime, "application/x-font-otf" ) ) &&    // OTF
-               ( p_attach->i_data > 0 ) &&
-               ( p_attach->p_data != NULL ) )
+            p_attach->i_data > 0 && p_attach->p_data )
         {
             p_sys->pp_font_attachments[ p_sys->i_font_attachments++ ] = p_attach;
         }
@@ -573,16 +560,9 @@ static int LoadFontsFromAttachments( filter_t *p_filter )
             vlc_input_attachment_Delete( p_attach );
         }
     }
-        else
-        {
-            vlc_input_attachment_Delete( p_attach );
-        }
-    }
     free( pp_attachments );
 
-    vlc_object_release(p_input);
-
-    return rv;
+    return VLC_SUCCESS;
 }
 
 /*****************************************************************************

modules/misc/quartztext.c

@@ -232,37 +232,24 @@ static void Destroy( vlc_object_t *p_this )
 static int LoadFontsFromAttachments( filter_t *p_filter )
 {
     filter_sys_t         *p_sys = p_filter->p_sys;
-    input_thread_t       *p_input;
     input_attachment_t  **pp_attachments;
     int                   i_attachments_cnt;
-    int                   k;
-    int                   rv = VLC_SUCCESS;
 
-    p_input = (input_thread_t *)vlc_object_find( p_filter, VLC_OBJECT_INPUT, FIND_PARENT );
-    if( ! p_input )
+    if( filter_GetInputAttachments( p_filter, &pp_attachments, &i_attachments_cnt ) )
         return VLC_EGENERIC;
 
-    if( VLC_SUCCESS != input_Control( p_input, INPUT_GET_ATTACHMENTS, &pp_attachments, &i_attachments_cnt ))
-    {
-        vlc_object_release(p_input);
-        return VLC_EGENERIC;
-    }
-
     p_sys->i_fonts = 0;
     p_sys->p_fonts = malloc( i_attachments_cnt * sizeof( ATSFontContainerRef ) );
     if(! p_sys->p_fonts )
-        rv = VLC_ENOMEM;
+        return VLC_ENOMEM;
 
-    for( k = 0; k < i_attachments_cnt; k++ )
+    for( int k = 0; k < i_attachments_cnt; k++ )
     {
         input_attachment_t *p_attach = pp_attachments[k];
 
-        if( p_sys->p_fonts )
-        {
-            if(( !strcmp( p_attach->psz_mime, "application/x-truetype-font" ) || // TTF
+        if( ( !strcmp( p_attach->psz_mime, "application/x-truetype-font" ) || // TTF
               !strcmp( p_attach->psz_mime, "application/x-font-otf" ) ) &&    // OTF
-               ( p_attach->i_data > 0 ) &&
-               ( p_attach->p_data != NULL ) )
+            p_attach->i_data > 0 && p_attach->p_data )
         {
             ATSFontContainerRef  container;
 
@@ -277,14 +264,11 @@ static int LoadFontsFromAttachments( filter_t *p_filter )
                 p_sys->p_fonts[ p_sys->i_fonts++ ] = container;
             }
         }
-        }
         vlc_input_attachment_Delete( p_attach );
     }
     free( pp_attachments );
 
-    vlc_object_release(p_input);
-
-    return rv;
+    return VLC_SUCCESS;
 }
 
 static char *EliminateCRLF( char *psz_string )