MPEGPlayer: Fix leakage of file decriptors if file wasn't accepted by playback engine-- code is now getting tested that couldn't be before. Also reset parser in stream init when it doesn't like the file.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28853 a1c6a512-1295-4272-9138-f99709370657

apps/plugins/mpegplayer/mpeg_parser.c

@@ -1144,6 +1144,7 @@ int parser_init_stream(void)
     if (!init_video_info())
     {
         /* Cannot determine video size, etc. */
+        parser_init_state();
         return STREAM_UNSUPPORTED;
     }
 
@@ -1157,6 +1158,7 @@ int parser_init_stream(void)
         if (video_str.start_pts == INVALID_TIMESTAMP)
         {
             /* Must have video at least */
+            parser_init_state();
             return STREAM_UNSUPPORTED;
         }