lavf: move the version macros to a new header

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 50196a982b)

libavformat/Makefile

@@ -3,7 +3,7 @@ include $(SUBDIR)../config.mak
 NAME = avformat
 FFLIBS = avcodec avcore avutil
 
-HEADERS = avformat.h avio.h
+HEADERS = avformat.h avio.h version.h
 
 OBJS = allformats.o         \
        cutils.o             \

libavformat/avformat.h

@@ -21,69 +21,6 @@
 #ifndef AVFORMAT_AVFORMAT_H
 #define AVFORMAT_AVFORMAT_H
 
-#define LIBAVFORMAT_VERSION_MAJOR 52
-#define LIBAVFORMAT_VERSION_MINOR 94
-#define LIBAVFORMAT_VERSION_MICRO  0
-
-#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
-                                               LIBAVFORMAT_VERSION_MINOR, \
-                                               LIBAVFORMAT_VERSION_MICRO)
-#define LIBAVFORMAT_VERSION     AV_VERSION(LIBAVFORMAT_VERSION_MAJOR,   \
-                                           LIBAVFORMAT_VERSION_MINOR,   \
-                                           LIBAVFORMAT_VERSION_MICRO)
-#define LIBAVFORMAT_BUILD       LIBAVFORMAT_VERSION_INT
-
-#define LIBAVFORMAT_IDENT       "Lavf" AV_STRINGIFY(LIBAVFORMAT_VERSION)
-
-/**
- * Those FF_API_* defines are not part of public API.
- * They may change, break or disappear at any time.
- */
-#ifndef FF_API_MAX_STREAMS
-#define FF_API_MAX_STREAMS             (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
-#ifndef FF_API_OLD_METADATA
-#define FF_API_OLD_METADATA            (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
-#ifndef FF_API_URL_CLASS
-#define FF_API_URL_CLASS               (LIBAVFORMAT_VERSION_MAJOR >= 53)
-#endif
-#ifndef FF_API_URL_RESETBUF
-#define FF_API_URL_RESETBUF            (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
-#ifndef FF_API_REGISTER_PROTOCOL
-#define FF_API_REGISTER_PROTOCOL       (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
-#ifndef FF_API_GUESS_FORMAT
-#define FF_API_GUESS_FORMAT            (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
-#ifndef FF_API_UDP_GET_FILE
-#define FF_API_UDP_GET_FILE            (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
-#ifndef FF_API_URL_SPLIT
-#define FF_API_URL_SPLIT               (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
-#ifndef FF_API_ALLOC_FORMAT_CONTEXT
-#define FF_API_ALLOC_FORMAT_CONTEXT    (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
-#ifndef FF_API_PARSE_FRAME_PARAM
-#define FF_API_PARSE_FRAME_PARAM       (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
-#ifndef FF_API_READ_SEEK
-#define FF_API_READ_SEEK               (LIBAVFORMAT_VERSION_MAJOR < 54)
-#endif
-#ifndef FF_API_LAVF_UNUSED
-#define FF_API_LAVF_UNUSED             (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
-#ifndef FF_API_PARAMETERS_CODEC_ID
-#define FF_API_PARAMETERS_CODEC_ID     (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
-#ifndef FF_API_FIRST_FORMAT
-#define FF_API_FIRST_FORMAT            (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
-#ifndef FF_API_SYMVER
-#define FF_API_SYMVER                  (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
 
 /**
  * I return the LIBAVFORMAT_VERSION_INT constant.  You got
@@ -106,6 +43,7 @@ const char *avformat_license(void);
 #include "libavcodec/avcodec.h"
 
 #include "avio.h"
+#include "libavformat/version.h"
 
 struct AVFormatContext;
 

libavformat/avio.h

@@ -33,6 +33,8 @@
 #include "libavutil/common.h"
 #include "libavutil/log.h"
 
+#include "libavformat/version.h"
+
 /* unbuffered I/O */
 
 /**

libavformat/version.h

@@ -0,0 +1,90 @@
+/*
+ * Version macros.
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVFORMAT_VERSION_H
+#define AVFORMAT_VERSION_H
+
+#include "libavutil/avutil.h"
+
+#define LIBAVFORMAT_VERSION_MAJOR 52
+#define LIBAVFORMAT_VERSION_MINOR 94
+#define LIBAVFORMAT_VERSION_MICRO  0
+
+#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
+                                               LIBAVFORMAT_VERSION_MINOR, \
+                                               LIBAVFORMAT_VERSION_MICRO)
+#define LIBAVFORMAT_VERSION     AV_VERSION(LIBAVFORMAT_VERSION_MAJOR,   \
+                                           LIBAVFORMAT_VERSION_MINOR,   \
+                                           LIBAVFORMAT_VERSION_MICRO)
+#define LIBAVFORMAT_BUILD       LIBAVFORMAT_VERSION_INT
+
+#define LIBAVFORMAT_IDENT       "Lavf" AV_STRINGIFY(LIBAVFORMAT_VERSION)
+
+/**
+ * Those FF_API_* defines are not part of public API.
+ * They may change, break or disappear at any time.
+ */
+#ifndef FF_API_MAX_STREAMS
+#define FF_API_MAX_STREAMS             (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+#ifndef FF_API_OLD_METADATA
+#define FF_API_OLD_METADATA            (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+#ifndef FF_API_URL_CLASS
+#define FF_API_URL_CLASS               (LIBAVFORMAT_VERSION_MAJOR >= 53)
+#endif
+#ifndef FF_API_URL_RESETBUF
+#define FF_API_URL_RESETBUF            (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+#ifndef FF_API_REGISTER_PROTOCOL
+#define FF_API_REGISTER_PROTOCOL       (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+#ifndef FF_API_GUESS_FORMAT
+#define FF_API_GUESS_FORMAT            (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+#ifndef FF_API_UDP_GET_FILE
+#define FF_API_UDP_GET_FILE            (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+#ifndef FF_API_URL_SPLIT
+#define FF_API_URL_SPLIT               (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+#ifndef FF_API_ALLOC_FORMAT_CONTEXT
+#define FF_API_ALLOC_FORMAT_CONTEXT    (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+#ifndef FF_API_PARSE_FRAME_PARAM
+#define FF_API_PARSE_FRAME_PARAM       (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+#ifndef FF_API_READ_SEEK
+#define FF_API_READ_SEEK               (LIBAVFORMAT_VERSION_MAJOR < 54)
+#endif
+#ifndef FF_API_LAVF_UNUSED
+#define FF_API_LAVF_UNUSED             (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+#ifndef FF_API_PARAMETERS_CODEC_ID
+#define FF_API_PARAMETERS_CODEC_ID     (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+#ifndef FF_API_FIRST_FORMAT
+#define FF_API_FIRST_FORMAT            (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+#ifndef FF_API_SYMVER
+#define FF_API_SYMVER                  (LIBAVFORMAT_VERSION_MAJOR < 53)
+#endif
+
+#endif //AVFORMAT_VERSION_H