matroska: Using forward declaration for EbmlParser

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/demux/mkv/matroska_segment.cpp

@@ -28,6 +28,8 @@
 
 #include "demux.hpp"
 
+#include "Ebml_parser.hpp"
+
 extern "C" {
 #include "../vobsub.h"
 }

modules/demux/mkv/matroska_segment.hpp

@@ -27,13 +27,15 @@
 
 #include "mkv.hpp"
 
-
-#include "Ebml_parser.hpp"
+class EbmlParser;
 
 class chapter_edition_c;
 class chapter_translation_c;
 class chapter_item_c;
 
+struct mkv_track_t;
+struct mkv_index_t;
+
 class matroska_segment_c
 {
 public:

modules/demux/mkv/matroska_segment_parse.cpp

@@ -28,6 +28,8 @@
 
 #include "demux.hpp"
 
+#include "Ebml_parser.hpp"
+
 /*****************************************************************************
  * Some functions to manipulate memory
  *****************************************************************************/