Clean up lib* version definitions

Updating version numbers now requires changing only one place.

Originally committed as revision 12154 to svn://svn.ffmpeg.org/ffmpeg/trunk

configure

@@ -2005,7 +2005,7 @@ fi
 get_version(){
     name=$1
     file=$source_path/$2
-    grep "#define ${name}_VERSION " "$file" | sed 's/[^0-9\.]//g'
+    grep "#define ${name}_VERSION_TRIPLET " "$file" | sed 's/[^0-9,]//g' | tr , .
 }
 
 sws_version=$(get_version  LIBSWSCALE  libswscale/swscale.h)

libavcodec/avcodec.h

@@ -30,8 +30,10 @@
 #include "avutil.h"
 #include <sys/types.h> /* size_t */
 
-#define LIBAVCODEC_VERSION_INT  ((51<<16)+(50<<8)+1)
-#define LIBAVCODEC_VERSION      51.50.1
+#define LIBAVCODEC_VERSION_TRIPLET 51,50,1
+
+#define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_TRIPLET)
+#define LIBAVCODEC_VERSION      AV_VERSION(LIBAVCODEC_VERSION_TRIPLET)
 #define LIBAVCODEC_BUILD        LIBAVCODEC_VERSION_INT
 
 #define LIBAVCODEC_IDENT        "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)

libavdevice/avdevice.h

@@ -19,8 +19,10 @@
 #ifndef FFMPEG_AVDEVICE_H
 #define FFMPEG_AVDEVICE_H
 
-#define LIBAVDEVICE_VERSION_INT ((52<<16)+(0<<8)+0)
-#define LIBAVDEVICE_VERSION     52.0.0
+#define LIBAVDEVICE_VERSION_TRIPLET 52,0,0
+
+#define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_TRIPLET)
+#define LIBAVDEVICE_VERSION     AV_VERSION(LIBAVDEVICE_VERSION_TRIPLET)
 #define LIBAVDEVICE_BUILD       LIBAVDEVICE_VERSION_INT
 
 /**

libavformat/avformat.h

@@ -21,8 +21,10 @@
 #ifndef FFMPEG_AVFORMAT_H
 #define FFMPEG_AVFORMAT_H
 
-#define LIBAVFORMAT_VERSION_INT ((52<<16)+(7<<8)+0)
-#define LIBAVFORMAT_VERSION     52.7.0
+#define LIBAVFORMAT_VERSION_TRIPLET 52,7,0
+
+#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_TRIPLET)
+#define LIBAVFORMAT_VERSION     AV_VERSION(LIBAVFORMAT_VERSION_TRIPLET)
 #define LIBAVFORMAT_BUILD       LIBAVFORMAT_VERSION_INT
 
 #define LIBAVFORMAT_IDENT       "Lavf" AV_STRINGIFY(LIBAVFORMAT_VERSION)

libavutil/avutil.h

@@ -30,8 +30,16 @@
 #define AV_STRINGIFY(s)         AV_TOSTRING(s)
 #define AV_TOSTRING(s) #s
 
-#define LIBAVUTIL_VERSION_INT   ((49<<16)+(6<<8)+0)
-#define LIBAVUTIL_VERSION       49.6.0
+#define AV_VERSION_INT_3(a, b, c) (a<<16 | b<<8 | c)
+#define AV_VERSION_INT(x) AV_VERSION_INT_3(x)
+
+#define AV_VERSION_3(a, b, c) a ##.## b ##.## c
+#define AV_VERSION(x) AV_VERSION_3(x)
+
+#define LIBAVUTIL_VERSION_TRIPLET 49,6,0
+
+#define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_TRIPLET)
+#define LIBAVUTIL_VERSION       AV_VERSION(LIBAVUTIL_VERSION_TRIPLET)
 #define LIBAVUTIL_BUILD         LIBAVUTIL_VERSION_INT
 
 #define LIBAVUTIL_IDENT         "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)

libpostproc/postprocess.h

@@ -27,8 +27,10 @@
  *     external api for the pp stuff
  */
 
-#define LIBPOSTPROC_VERSION_INT ((51<<16)+(1<<8)+0)
-#define LIBPOSTPROC_VERSION     51.1.0
+#define LIBPOSTPROC_VERSION_TRIPLET 51,1,0
+
+#define LIBPOSTPROC_VERSION_INT AV_VERSION_INT(LIBPOSTPROC_VERSION_TRIPLET)
+#define LIBPOSTPROC_VERSION     AV_VERSION(LIBPOSTPROC_VERSION_TRIPLET)
 #define LIBPOSTPROC_BUILD       LIBPOSTPROC_VERSION_INT
 
 #define LIBPOSTPROC_IDENT       "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION)