Add const

include/stream_output.h

@@ -336,7 +336,7 @@ static inline char *sout_cfg_find_value( sout_cfg_t *p_cfg, char *psz_name )
 
 /* Announce system */
 VLC_EXPORT( int,                sout_AnnounceRegister, (sout_instance_t *,session_descriptor_t*, announce_method_t* ) );
-VLC_EXPORT(session_descriptor_t*,sout_AnnounceRegisterSDP, (sout_instance_t *,char *, announce_method_t* ) );
+VLC_EXPORT(session_descriptor_t*,sout_AnnounceRegisterSDP, (sout_instance_t *,const char *, announce_method_t* ) );
 VLC_EXPORT( int,                sout_AnnounceUnRegister, (sout_instance_t *,session_descriptor_t* ) );
 
 VLC_EXPORT(session_descriptor_t*,sout_AnnounceSessionCreate, (void) );

include/vlc_symbols.h

@@ -126,7 +126,7 @@ struct module_symbols_t
     sout_stream_t * (*sout_StreamNew_inner) (sout_instance_t *, char *psz_chain);
     void (*sout_StreamDelete_inner) (sout_stream_t *);
     int (*sout_AnnounceRegister_inner) (sout_instance_t *,session_descriptor_t*, announce_method_t*);
-    session_descriptor_t* (*sout_AnnounceRegisterSDP_inner) (sout_instance_t *,char *, announce_method_t*);
+    session_descriptor_t* (*sout_AnnounceRegisterSDP_inner) (sout_instance_t *,const char *, announce_method_t*);
     int (*sout_AnnounceUnRegister_inner) (sout_instance_t *,session_descriptor_t*);
     session_descriptor_t* (*sout_AnnounceSessionCreate_inner) (void);
     void (*sout_AnnounceSessionDestroy_inner) (session_descriptor_t *);

src/stream_output/announce.c

@@ -87,7 +87,7 @@ int sout_AnnounceRegister( sout_instance_t *p_sout,
  * \return the new session descriptor structure
  */
 session_descriptor_t *sout_AnnounceRegisterSDP( sout_instance_t *p_sout,
-                          char *psz_sdp, announce_method_t *p_method )
+                          const char *psz_sdp, announce_method_t *p_method )
 {
     session_descriptor_t *p_session;
     announce_handler_t *p_announce = (announce_handler_t*)