Fixed #1271: protected all video features with PJMEDIA_HAS_VIDEO macro setting.




git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@3667 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjmedia/src/pjmedia-videodev/dshow_dev.c b/pjmedia/src/pjmedia-videodev/dshow_dev.c
index c69393f..cfc7a7e 100644
--- a/pjmedia/src/pjmedia-videodev/dshow_dev.c
+++ b/pjmedia/src/pjmedia-videodev/dshow_dev.c
@@ -22,7 +22,9 @@
 #include <pj/os.h>
 #include <pj/unicode.h>
 
-#if PJMEDIA_VIDEO_DEV_HAS_DSHOW
+
+#if defined(PJMEDIA_VIDEO_DEV_HAS_DSHOW) && PJMEDIA_VIDEO_DEV_HAS_DSHOW != 0
+
 
 #ifdef _MSC_VER
 #   pragma warning(push, 3)