/* * This file is part of FFmpeg. * * 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. * * 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 FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef AVCODEC_OPUS_DSP_H#define AVCODEC_OPUS_DSP_H typedef struct OpusDSP {    void (*postfilter)(float *data, int period, float *gains, int len);    float (*deemphasis)(float *out, float *in, float coeff, const float *weights, int len);} OpusDSP; void ff_opus_dsp_init(OpusDSP *ctx); void ff_opus_dsp_init_x86(OpusDSP *ctx);void ff_opus_dsp_init_aarch64(OpusDSP *ctx);void ff_opus_dsp_init_riscv(OpusDSP *ctx); #endif /* AVCODEC_OPUS_DSP_H */