libavutil: Utility code from libavcodec moved to a separate library.

Originally committed as revision 4489 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavutil/avutil.h

@@ -0,0 +1,34 @@
+#ifndef AVUTIL_H
+#define AVUTIL_H
+
+/**
+ * @file avutil.h
+ * external api header.
+ */
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define AV_STRINGIFY(s)	AV_TOSTRING(s)
+#define AV_TOSTRING(s) #s
+
+#define LIBAVUTIL_VERSION_INT ((49<<16)+(0<<8)+0)
+#define LIBAVUTIL_VERSION     49.0.0
+#define LIBAVUTIL_BUILD       LIBAVUTIL_VERSION_INT
+
+#define LIBAVUTIL_IDENT       "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
+
+
+#include "common.h"
+#include "mathematics.h"
+#include "rational.h"
+#include "integer.h"
+#include "intfloat_readwrite.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* AVUTIL_H */