/* * Copyright (C) 2016 foo86 * * 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_DCADSP_H#define AVCODEC_DCADSP_H #include "libavutil/common.h"#include "libavutil/tx.h" #include "dcadct.h"#include "synth_filter.h" typedef struct DCADSPContext {    void (*decode_hf)(int32_t **dst,                      const int32_t *vq_index,                      const int8_t hf_vq[1024][32],                      int32_t scale_factors[32][2],                      ptrdiff_t sb_start, ptrdiff_t sb_end,                      ptrdiff_t ofs, ptrdiff_t len);     void (*decode_joint)(int32_t **dst, int32_t **src,                         const int32_t *scale_factors,                         ptrdiff_t sb_start, ptrdiff_t sb_end,                         ptrdiff_t ofs, ptrdiff_t len);     void (*lfe_fir_float[2])(float *pcm_samples, int32_t *lfe_samples,                             const float *filter_coeff, ptrdiff_t npcmblocks);     void (*lfe_x96_float)(float *dst, const float *src,                          float *hist, ptrdiff_t len);     void (*sub_qmf_float[2])(SynthFilterContext *synth,                             AVTXContext *imdct,                             av_tx_fn imdct_fn,                             float *pcm_samples,                             int32_t **subband_samples_lo,                             int32_t **subband_samples_hi,                             float *hist1, int *offset, float *hist2,                             const float *filter_coeff, ptrdiff_t npcmblocks,                             float scale);     void (*lfe_fir_fixed)(int32_t *pcm_samples, int32_t *lfe_samples,                          const int32_t *filter_coeff, ptrdiff_t npcmblocks);     void (*lfe_x96_fixed)(int32_t *dst, const int32_t *src,                          int32_t *hist, ptrdiff_t len);     void (*sub_qmf_fixed[2])(SynthFilterContext *synth,                             DCADCTContext *imdct,                             int32_t *pcm_samples,                             int32_t **subband_samples_lo,                             int32_t **subband_samples_hi,                             int32_t *hist1, int *offset, int32_t *hist2,                             const int32_t *filter_coeff, ptrdiff_t npcmblocks);     void (*decor)(int32_t *dst, const int32_t *src, int coeff, ptrdiff_t len);     void (*dmix_sub_xch)(int32_t *dst1, int32_t *dst2,                         const int32_t *src, ptrdiff_t len);     void (*dmix_sub)(int32_t *dst, const int32_t *src, int coeff, ptrdiff_t len);     void (*dmix_add)(int32_t *dst, const int32_t *src, int coeff, ptrdiff_t len);     void (*dmix_scale)(int32_t *dst, int scale, ptrdiff_t len);     void (*dmix_scale_inv)(int32_t *dst, int scale_inv, ptrdiff_t len);     void (*assemble_freq_bands)(int32_t *dst, int32_t *src0, int32_t *src1,                                const int32_t *coeff, ptrdiff_t len);     void (*lbr_bank)(float output[32][4], float **input,                     const float *coeff, ptrdiff_t ofs, ptrdiff_t len);     void (*lfe_iir)(float *output, const float *input,                    const float iir[5][4], float hist[5][2],                    ptrdiff_t factor);} DCADSPContext; av_cold void ff_dcadsp_init(DCADSPContext *s);av_cold void ff_dcadsp_init_x86(DCADSPContext *s); #endif