doc/avconv: expand documentation for the -s option.

[ffmpeg] / libavutil / intfloat_readwrite.h

diff --git a/libavutil/intfloat_readwrite.h b/libavutil/intfloat_readwrite.h
index 22f40bb665065b2c889c36df4d10c26c9ef5cb49..f093b92cd23b33e9069f5654e7c3eb1a2ce482ea 100644 (file)
--- a/libavutil/intfloat_readwrite.h
+++ b/libavutil/intfloat_readwrite.h
@@ -1,11 +1,40 @@
-#ifndef INTFLOAT_READWRITE_H
-#define INTFLOAT_READWRITE_H
+/*
+ * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * 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
+ */
 
-#include "common.h"
+#ifndef AVUTIL_INTFLOAT_READWRITE_H
+#define AVUTIL_INTFLOAT_READWRITE_H
 
-double av_int2dbl(int64_t v);
-float av_int2flt(int32_t v);
-int64_t av_dbl2int(double d);
-int32_t av_flt2int(float d);
+#include <stdint.h>
+#include "attributes.h"
 
-#endif /* INTFLOAT_READWRITE_H */
+/* IEEE 80 bits extended float */
+typedef struct AVExtFloat  {
+    uint8_t exponent[2];
+    uint8_t mantissa[8];
+} AVExtFloat;
+
+attribute_deprecated double av_int2dbl(int64_t v) av_const;
+attribute_deprecated float av_int2flt(int32_t v) av_const;
+attribute_deprecated double av_ext2dbl(const AVExtFloat ext) av_const;
+attribute_deprecated int64_t av_dbl2int(double d) av_const;
+attribute_deprecated int32_t av_flt2int(float d) av_const;
+attribute_deprecated AVExtFloat av_dbl2ext(double d) av_const;
+
+#endif /* AVUTIL_INTFLOAT_READWRITE_H */