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-rw-r--r--libavcodec/ac3enc_float.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/libavcodec/ac3enc_float.c b/libavcodec/ac3enc_float.c
index a225d9b4bd..7864f41019 100644
--- a/libavcodec/ac3enc_float.c
+++ b/libavcodec/ac3enc_float.c
@@ -4,20 +4,20 @@
* Copyright (c) 2006-2010 Justin Ruggles <justin.ruggles@gmail.com>
* Copyright (c) 2006-2010 Prakash Punnoor <prakash@punnoor.de>
*
- * 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
*/
@@ -36,8 +36,12 @@
#if CONFIG_AC3_ENCODER
#define AC3ENC_TYPE AC3ENC_TYPE_AC3
#include "ac3enc_opts_template.c"
-static const AVClass ac3enc_class = { "AC-3 Encoder", av_default_item_name,
- ac3_options, LIBAVUTIL_VERSION_INT };
+static const AVClass ac3enc_class = {
+ .class_name = "AC-3 Encoder",
+ .item_name = av_default_item_name,
+ .option = ac3_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
#endif
#include "ac3enc_template.c"
@@ -117,6 +121,12 @@ static void scale_coefficients(AC3EncodeContext *s)
chan_size * (s->channels + cpl));
}
+static void sum_square_butterfly(AC3EncodeContext *s, float sum[4],
+ const float *coef0, const float *coef1,
+ int len)
+{
+ s->ac3dsp.sum_square_butterfly_float(sum, coef0, coef1, len);
+}
/*
* Clip MDCT coefficients to allowable range.