Avcodec: proper warning if build is < 52.25

diff --git a/modules/codec/avcodec/avcodec.c b/modules/codec/avcodec/avcodec.c
index 59d47985447bc526bc498ada6d98984cc2d90643..ca6c75f61fa5109bd59c04b97d139da05aa3ebe8 100644 (file)
--- a/modules/codec/avcodec/avcodec.c
+++ b/modules/codec/avcodec/avcodec.c
@@ -44,10 +44,13 @@
 #   include <avcodec.h>
 #endif
 
-#if LIBAVCODEC_BUILD < 5000
-#   error You must have a libavcodec >= 5000 (get svn)
+#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT( 51, 48, 0 )
+#   error You must update libavcodec to a version >= 51.48.0
+#elif LIBAVCODEC_VERSION_INT < AV_VERSION_INT( 52, 25, 0 )
+#   warning You should update libavcodec to get subtitle support
 #endif
 
+
 #include "avcodec.h"
 #include "avutil.h"