Split RAM playlist support from m3u to its own demuxer and fix its support.

Adds a RAM playlist demuxer to read .ram playlist files. Handles parameters author, copyright, clipinfo, start, end and title.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/demux/playlist/Modules.am

@@ -2,6 +2,7 @@ SOURCES_playlist = \
 	playlist.c \
 	playlist.h \
 	m3u.c \
+    ram.c \
 	b4s.c \
 	pls.c \
 	dvb.c \

modules/demux/playlist/playlist.c

@@ -70,6 +70,11 @@ vlc_module_begin ()
         add_shortcut( "m3u-open" )
         set_capability( "demux", 10 )
         set_callbacks( Import_M3U, Close_M3U )
+    add_submodule ()
+        set_description( N_("RAM playlist import") )
+        add_shortcut( "ram-open" )
+        set_capability( "demux", 10 )
+        set_callbacks( Import_RAM, Close_RAM )
     add_submodule ()
         set_description( N_("PLS playlist import") )
         add_shortcut( "pls-open" )

modules/demux/playlist/playlist.h

@@ -34,6 +34,9 @@ void Close_Native ( vlc_object_t * );
 int Import_M3U ( vlc_object_t * );
 void Close_M3U ( vlc_object_t * );
 
+int Import_RAM ( vlc_object_t * );
+void Close_RAM ( vlc_object_t * );
+
 int Import_PLS ( vlc_object_t * );
 void Close_PLS ( vlc_object_t * );