Properly handle input state in InputSourceInit.

src/input/input.c

@@ -2070,6 +2070,8 @@ static int InputSourceInit( input_thread_t *p_input,
                             input_source_t *in, const char *psz_mrl,
                             const char *psz_forced_demux )
 {
+    const bool b_master = in == &p_input->p->input;
+
     char psz_dup[strlen (psz_mrl) + 1];
     const char *psz_access;
     const char *psz_demux;
@@ -2190,6 +2192,7 @@ static int InputSourceInit( input_thread_t *p_input,
     {
         int64_t i_pts_delay;
 
+        if( b_master )
             input_ChangeState( p_input, OPENING_S );
 
         /* Now try a real access */
@@ -2268,6 +2271,7 @@ static int InputSourceInit( input_thread_t *p_input,
             var_Set( p_input, "seekable", val );
         }
 
+        if( b_master )
             input_ChangeState( p_input, BUFFERING_S );
 
         /* Create the stream_t */
@@ -2360,6 +2364,7 @@ static int InputSourceInit( input_thread_t *p_input,
     return VLC_SUCCESS;
 
 error:
+    if( b_master )
         input_ChangeState( p_input, ERROR_S );
 
     if( in->p_demux )