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-rw-r--r--libavcodec/synth_filter.h21
1 files changed, 17 insertions, 4 deletions
diff --git a/libavcodec/synth_filter.h b/libavcodec/synth_filter.h
index a93dc4f268..df3589a8d5 100644
--- a/libavcodec/synth_filter.h
+++ b/libavcodec/synth_filter.h
@@ -1,20 +1,20 @@
/*
* copyright (c) 2008 Michael Niedermayer <michaelni@gmx.at>
*
- * 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
*/
@@ -22,6 +22,7 @@
#define AVCODEC_SYNTH_FILTER_H
#include "fft.h"
+#include "dcadct.h"
typedef struct SynthFilterContext {
void (*synth_filter_float)(FFTContext *imdct,
@@ -29,6 +30,18 @@ typedef struct SynthFilterContext {
float synth_buf2[32], const float window[512],
float out[32], const float in[32],
float scale);
+ void (*synth_filter_float_64)(FFTContext *imdct,
+ float *synth_buf_ptr, int *synth_buf_offset,
+ float synth_buf2[64], const float window[1024],
+ float out[64], const float in[64], float scale);
+ void (*synth_filter_fixed)(DCADCTContext *imdct,
+ int32_t *synth_buf_ptr, int *synth_buf_offset,
+ int32_t synth_buf2[32], const int32_t window[512],
+ int32_t out[32], const int32_t in[32]);
+ void (*synth_filter_fixed_64)(DCADCTContext *imdct,
+ int32_t *synth_buf_ptr, int *synth_buf_offset,
+ int32_t synth_buf2[64], const int32_t window[1024],
+ int32_t out[64], const int32_t in[64]);
} SynthFilterContext;
void ff_synth_filter_init(SynthFilterContext *c);