[totem-pl-parser] plparse: Don't handle HLS playlists served as m3u8

[Bastien Nocera <hadess src gnome org>]

commit 6ac01895b5bb8f91f319dc04580c85fb4ddb7a14
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Feb 25 18:25:28 2015 +0100

    plparse: Don't handle HLS playlists served as m3u8
    
    This avoids us trying to parse HLS playlists served by badly configured
    HTTP servers.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=745171

 plparse/totem-pl-parser-lines.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/plparse/totem-pl-parser-lines.c b/plparse/totem-pl-parser-lines.c
index 883dae9..935f068 100644
--- a/plparse/totem-pl-parser-lines.c
+++ b/plparse/totem-pl-parser-lines.c
@@ -42,6 +42,8 @@
 #ifndef TOTEM_PL_PARSER_MINI
 
 #define EXTINF "#EXTINF:"
+#define EXTINF_HLS "#EXT-X-STREAM-INF"
+#define EXTINF_HLS2 "#EXT-X-TARGETDURATION"
 #define EXTVLCOPT_AUDIOTRACK "#EXTVLCOPT:audio-track-id="
 
 static char *
@@ -413,6 +415,12 @@ totem_pl_parser_add_m3u (TotemPlParser *parser,
                }
        }
 
+       if (strstr (contents, EXTINF_HLS) ||
+           strstr (contents, EXTINF_HLS2)) {
+               g_free (contents);
+               return retval;
+       }
+
        /* is non-NULL if there's an EXTINF on a preceding line */
        extinfo = NULL;
        extvlcopt_audiotrack = NULL;