[vlc-commits] demux: add demux_IsContentType() helper (refs #14576)

[Rémi Denis-Courmont]

vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sun Dec 20 19:38:47 2015 +0200| [714b4749d0e9cad3e8887044cae3f240cf2fbd16] | committer: Rémi Denis-Courmont

demux: add demux_IsContentType() helper (refs #14576)

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=714b4749d0e9cad3e8887044cae3f240cf2fbd16
---

 include/vlc_demux.h |   18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/include/vlc_demux.h b/include/vlc_demux.h
index cc0d34a..45f5416 100644
--- a/include/vlc_demux.h
+++ b/include/vlc_demux.h
@@ -24,6 +24,9 @@
 #ifndef VLC_DEMUX_H
 #define VLC_DEMUX_H 1
 
+#include <stdlib.h>
+#include <string.h>
+
 #include <vlc_es.h>
 #include <vlc_stream.h>
 #include <vlc_es_out.h>
@@ -348,6 +351,21 @@ static inline bool demux_IsPathExtension( demux_t *p_demux, const char *psz_exte
 }
 
 VLC_USED
+static inline bool demux_IsContentType(demux_t *demux, const char *type)
+{
+    char *mime = stream_ContentType(demux->s);
+    if (mime == NULL)
+        return false;
+
+    size_t len = strlen(type);
+    bool ok = strncasecmp(mime, type, len) == 0
+           && memchr("\t ;", (unsigned char)mime[len], 4) != NULL;
+
+    free(mime);
+    return ok;
+}
+
+VLC_USED
 static inline bool demux_IsForced( demux_t *p_demux, const char *psz_name )
 {
    if( !p_demux->psz_demux || strcmp( p_demux->psz_demux, psz_name ) )