Add a few harmless const

include/vlc_demux.h

@@ -110,7 +110,7 @@ enum demux_query_e
 
 /* stream_t *s could be null and then it mean a access+demux in one */
 #define demux2_New( a, b, c, d, e, f,g ) __demux2_New(VLC_OBJECT(a),b,c,d,e,f,g)
-VLC_EXPORT( demux_t *, __demux2_New,  ( vlc_object_t *p_obj, char *psz_access, char *psz_demux, char *psz_path, stream_t *s, es_out_t *out, vlc_bool_t ) );
+VLC_EXPORT( demux_t *, __demux2_New,  ( vlc_object_t *p_obj, const char *psz_access, const char *psz_demux, const char *psz_path, stream_t *s, es_out_t *out, vlc_bool_t ) );
 VLC_EXPORT( void,      demux2_Delete, ( demux_t * ) );
 VLC_EXPORT( int,       demux2_vaControlHelper, ( stream_t *, int64_t i_start, int64_t i_end, int i_bitrate, int i_align, int i_query, va_list args ) );
 

include/vlc_stream.h

@@ -203,7 +203,7 @@ VLC_EXPORT( char *, stream_ReadLine, ( stream_t * ) );
  * Create a special stream and a demuxer, this allows chaining demuxers
  */
 #define stream_DemuxNew( a, b, c ) __stream_DemuxNew( VLC_OBJECT(a), b, c)
-VLC_EXPORT( stream_t *,__stream_DemuxNew, ( vlc_object_t *p_obj, char *psz_demux, es_out_t *out ) );
+VLC_EXPORT( stream_t *,__stream_DemuxNew, ( vlc_object_t *p_obj, const char *psz_demux, es_out_t *out ) );
 VLC_EXPORT( void,      stream_DemuxSend,  ( stream_t *s, block_t *p_block ) );
 VLC_EXPORT( void,      stream_DemuxDelete,( stream_t *s ) );
 

include/vlc_symbols.h

@@ -191,7 +191,7 @@ struct module_symbols_t
     size_t (*vlc_iconv_inner) (vlc_iconv_t, const char **, size_t *, char **, size_t *);
     int (*vlc_iconv_close_inner) (vlc_iconv_t);
     char * (*vlc_dgettext_inner) (const char *package, const char *msgid);
-    demux_t * (*__demux2_New_inner) (vlc_object_t *p_obj, char *psz_access, char *psz_demux, char *psz_path, stream_t *s, es_out_t *out, vlc_bool_t);
+    demux_t * (*__demux2_New_inner) (vlc_object_t *p_obj, const char *psz_access, const char *psz_demux, const char *psz_path, stream_t *s, es_out_t *out, vlc_bool_t);
     void (*demux2_Delete_inner) (demux_t *);
     int (*demux2_vaControlHelper_inner) (stream_t *, int64_t i_start, int64_t i_end, int i_bitrate, int i_align, int i_query, va_list args);
     char const * (*vlc_error_inner) (int);
@@ -326,7 +326,7 @@ struct module_symbols_t
     subpicture_t * (*spu_SortSubpictures_inner) (spu_t *, mtime_t, vlc_bool_t);
     void (*spu_RenderSubpictures_inner) (spu_t *,  video_format_t *, picture_t *, picture_t *, subpicture_t *, int, int);
     char * (*stream_ReadLine_inner) (stream_t *);
-    stream_t * (*__stream_DemuxNew_inner) (vlc_object_t *p_obj, char *psz_demux, es_out_t *out);
+    stream_t * (*__stream_DemuxNew_inner) (vlc_object_t *p_obj, const char *psz_demux, es_out_t *out);
     void (*stream_DemuxSend_inner) (stream_t *s, block_t *p_block);
     void (*stream_DemuxDelete_inner) (stream_t *s);
     stream_t * (*__stream_MemoryNew_inner) (vlc_object_t *p_obj, uint8_t *p_buffer, int64_t i_size, vlc_bool_t i_preserve_memory);

src/input/demux.c

@@ -34,7 +34,8 @@ static void SkipID3Tag( demux_t * );
  *  if s is NULL then load a access_demux
  *****************************************************************************/
 demux_t *__demux2_New( vlc_object_t *p_obj,
-                       char *psz_access, char *psz_demux, char *psz_path,
+                       const char *psz_access, const char *psz_demux,
+                       const char *psz_path,
                        stream_t *s, es_out_t *out, vlc_bool_t b_quick )
 {
     demux_t *p_demux = vlc_object_create( p_obj, VLC_OBJECT_DEMUX );
@@ -301,7 +302,7 @@ static int DStreamControl( stream_t *, int i_query, va_list );
 static int DStreamThread ( stream_t * );
 
 
-stream_t *__stream_DemuxNew( vlc_object_t *p_obj, char *psz_demux,
+stream_t *__stream_DemuxNew( vlc_object_t *p_obj, const char *psz_demux,
                              es_out_t *out )
 {
     /* We create a stream reader, and launch a thread */