stream_filter core: add procotol information to stream_t

In addition to p_access->psz_location also add p_access->psz_access to the contructed
stream_t *. It will allow a stream_filter to determine the protocol used in case it was
constructed with an access input.

include/vlc_stream.h

@@ -57,6 +57,7 @@ struct stream_t
     /* Module properties for stream filter */
     module_t    *p_module;
 
+    char        *psz_access;
     /* Real or virtual path (it can only be changed during stream_t opening) */
     char        *psz_path;
 

src/input/stream.c

@@ -237,6 +237,7 @@ void stream_CommonDelete( stream_t *s )
             vlc_iconv_close( s->p_text->conv );
         free( s->p_text );
     }
+    free( s->psz_access );
     free( s->psz_path );
     vlc_object_release( s );
 }
@@ -294,9 +295,10 @@ stream_t *stream_AccessNew( access_t *p_access, char **ppsz_list )
         return NULL;
 
     s->p_input = p_access->p_input;
+    s->psz_access = strdup( p_access->psz_access );
     s->psz_path = strdup( p_access->psz_location );
     s->p_sys = p_sys = malloc( sizeof( *p_sys ) );
-    if( !s->psz_path || !s->p_sys )
+    if( !s->psz_access || !s->psz_path || !s->p_sys )
     {
         stream_CommonDelete( s );
         return NULL;

src/input/stream_filter.c

@@ -49,6 +49,7 @@ stream_t *stream_FilterNew( stream_t *p_source,
     s->p_input = p_source->p_input;
 
     /* */
+    s->psz_access = strdup( p_source->psz_access );
     s->psz_path = strdup( p_source->psz_path );
     if( !s->psz_path )
     {
@@ -129,4 +130,3 @@ static void StreamDelete( stream_t *s )
 
     stream_CommonDelete( s );
 }
-