[vlc-devel] [PATCH] -Autotools support for libv4l2 - Nicolas Chauvet (kwizart)

[Nicolas Chauvet (kwizart)]

---
 configure.ac               |    5 +++++
 modules/access/v4l2/v4l2.c |   10 ++++++++++
 2 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index c4ad736..063983e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2365,6 +2365,11 @@ then
     AC_DEFINE(HAVE_ALSA, 1, Define if ALSA is present.)
   fi
 
+  PKG_CHECK_MODULES(V4L2,libv4l2, [
+        VLC_ADD_LDFLAGS([v4l2],[${V4L2_LIBS}])
+        VLC_ADD_CFLAGS([v4l2],[${V4L2_CFLAGS}])
+        AC_DEFINE(HAVE_LIBV4L2, 1, Define if LIBV4L2 is available)) 
+  ],[])
   CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_v4l2}"
   AC_CHECK_HEADERS(linux/videodev2.h, [
     VLC_ADD_PLUGIN([v4l2])
diff --git a/modules/access/v4l2/v4l2.c b/modules/access/v4l2/v4l2.c
index 59ac47b..fae777e 100644
--- a/modules/access/v4l2/v4l2.c
+++ b/modules/access/v4l2/v4l2.c
@@ -67,7 +67,17 @@
 
 #include <poll.h>
 
+#ifdef HAVE_LIBV4L2
 #include <libv4l2.h>
+#else
+#define v4l2_fd_open(fd, flags) (fd) 
+#define v4l2_close close 
+#define v4l2_dup dup 
+#define v4l2_ioctl ioctl 
+#define v4l2_read read 
+#define v4l2_mmap mmap 
+#define v4l2_munmap munmap
+#endif
 
 /*****************************************************************************
  * Module descriptior
-- 
1.5.4.3