lavfi: move version macros to a new installed header version.h

doc/APIchanges

@@ -13,6 +13,9 @@ libavutil:   2011-04-18
 
 API changes, most recent first:
 
+2012-01-xx - xxxxxxx - lavfi 2.15.0
+  Add a new installed header -- libavfilter/version.h -- with version macros.
+
 2011-01-03 - b73ec05 - lavu 51.21.0
   Add av_popcount64
 

libavfilter/Makefile

@@ -3,7 +3,7 @@ FFLIBS = avutil
 FFLIBS-$(CONFIG_MOVIE_FILTER) += avformat avcodec
 FFLIBS-$(CONFIG_SCALE_FILTER) += swscale
 
-HEADERS = avfilter.h avfiltergraph.h buffersrc.h vsrc_buffer.h
+HEADERS = avfilter.h avfiltergraph.h buffersrc.h version.h vsrc_buffer.h
 
 OBJS = allfilters.o                                                     \
        avfilter.o                                                       \

libavfilter/avfilter.h

@@ -29,20 +29,10 @@
 #include "libavutil/rational.h"
 #include "libavcodec/avcodec.h"
 
-#define LIBAVFILTER_VERSION_MAJOR  2
-#define LIBAVFILTER_VERSION_MINOR  14
-#define LIBAVFILTER_VERSION_MICRO  0
-
-#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
-                                               LIBAVFILTER_VERSION_MINOR, \
-                                               LIBAVFILTER_VERSION_MICRO)
-#define LIBAVFILTER_VERSION     AV_VERSION(LIBAVFILTER_VERSION_MAJOR,   \
-                                           LIBAVFILTER_VERSION_MINOR,   \
-                                           LIBAVFILTER_VERSION_MICRO)
-#define LIBAVFILTER_BUILD       LIBAVFILTER_VERSION_INT
-
 #include <stddef.h>
 
+#include "libavfilter/version.h"
+
 /**
  * Return the LIBAVFILTER_VERSION_INT constant.
  */

libavfilter/version.h

@@ -0,0 +1,43 @@
+/*
+ * Version macros.
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVFILTER_VERSION_H
+#define AVFILTER_VERSION_H
+
+/**
+ * @file
+ * Libavfilter version macros
+ */
+
+#include "libavutil/avutil.h"
+
+#define LIBAVFILTER_VERSION_MAJOR  2
+#define LIBAVFILTER_VERSION_MINOR  15
+#define LIBAVFILTER_VERSION_MICRO  0
+
+#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
+                                               LIBAVFILTER_VERSION_MINOR, \
+                                               LIBAVFILTER_VERSION_MICRO)
+#define LIBAVFILTER_VERSION     AV_VERSION(LIBAVFILTER_VERSION_MAJOR,   \
+                                           LIBAVFILTER_VERSION_MINOR,   \
+                                           LIBAVFILTER_VERSION_MICRO)
+#define LIBAVFILTER_BUILD       LIBAVFILTER_VERSION_INT
+
+#endif // AVFILTER_VERSION_H