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Diffstat (limited to 'libavcodec/mdct_template.c')
-rw-r--r--libavcodec/mdct_template.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/libavcodec/mdct_template.c b/libavcodec/mdct_template.c
index bad890ef7f..7fa8bcce56 100644
--- a/libavcodec/mdct_template.c
+++ b/libavcodec/mdct_template.c
@@ -2,20 +2,20 @@
* MDCT/IMDCT transforms
* Copyright (c) 2002 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
*/
@@ -34,7 +34,11 @@
#if FFT_FLOAT
# define RSCALE(x) (x)
#else
+#if FFT_FIXED_32
+# define RSCALE(x) (((x) + 32) >> 6)
+#else /* FFT_FIXED_32 */
# define RSCALE(x) ((x) >> 1)
+#endif /* FFT_FIXED_32 */
#endif
/**
@@ -56,7 +60,7 @@ av_cold int ff_mdct_init(FFTContext *s, int nbits, int inverse, double scale)
if (ff_fft_init(s, s->mdct_bits - 2, inverse) < 0)
goto fail;
- s->tcos = av_malloc(n/2 * sizeof(FFTSample));
+ s->tcos = av_malloc_array(n/2, sizeof(FFTSample));
if (!s->tcos)
goto fail;