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-rw-r--r--libavcodec/mpegaudio.h16
1 files changed, 9 insertions, 7 deletions
diff --git a/libavcodec/mpegaudio.h b/libavcodec/mpegaudio.h
index b55680100b..1591a170d7 100644
--- a/libavcodec/mpegaudio.h
+++ b/libavcodec/mpegaudio.h
@@ -1,20 +1,20 @@
/*
* copyright (c) 2001 Fabrice Bellard
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -26,8 +26,8 @@
#ifndef AVCODEC_MPEGAUDIO_H
#define AVCODEC_MPEGAUDIO_H
-#ifndef CONFIG_FLOAT
-# define CONFIG_FLOAT 0
+#ifndef USE_FLOATS
+# define USE_FLOATS 0
#endif
#include <stdint.h>
@@ -52,11 +52,13 @@
#define WFRAC_BITS 16 /* fractional bits for window */
#endif
+#define IMDCT_SCALAR 1.759
+
#define FRAC_ONE (1 << FRAC_BITS)
#define FIX(a) ((int)((a) * FRAC_ONE))
-#if CONFIG_FLOAT
+#if USE_FLOATS
# define INTFLOAT float
typedef float MPA_INT;
typedef float OUT_INT;