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https://github.com/FFmpeg/FFmpeg.git
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153382e1b6
Add missing multiple inclusion guards; clean up #endif comments; add missing library prefixes; keep guard names consistent.
64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
/*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_MPEGAUDIODSP_H
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#define AVCODEC_MPEGAUDIODSP_H
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#include <stdint.h>
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typedef struct MPADSPContext {
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void (*apply_window_float)(float *synth_buf, float *window,
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int *dither_state, float *samples, int incr);
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void (*apply_window_fixed)(int32_t *synth_buf, int32_t *window,
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int *dither_state, int16_t *samples, int incr);
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void (*dct32_float)(float *dst, const float *src);
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void (*dct32_fixed)(int *dst, const int *src);
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} MPADSPContext;
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void ff_mpadsp_init(MPADSPContext *s);
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extern int32_t ff_mpa_synth_window_fixed[];
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extern float ff_mpa_synth_window_float[];
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void ff_mpa_synth_filter_fixed(MPADSPContext *s,
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int32_t *synth_buf_ptr, int *synth_buf_offset,
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int32_t *window, int *dither_state,
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int16_t *samples, int incr,
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int32_t *sb_samples);
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void ff_mpa_synth_filter_float(MPADSPContext *s,
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float *synth_buf_ptr, int *synth_buf_offset,
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float *window, int *dither_state,
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float *samples, int incr,
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float *sb_samples);
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void ff_mpadsp_init_mmx(MPADSPContext *s);
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void ff_mpadsp_init_altivec(MPADSPContext *s);
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void ff_mpa_synth_init_float(float *window);
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void ff_mpa_synth_init_fixed(int32_t *window);
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void ff_mpadsp_apply_window_float(float *synth_buf, float *window,
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int *dither_state, float *samples,
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int incr);
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void ff_mpadsp_apply_window_fixed(int32_t *synth_buf, int32_t *window,
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int *dither_state, int16_t *samples,
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int incr);
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#endif /* AVCODEC_MPEGAUDIODSP_H */
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