/* * Copyright (c) 2012 Andrew D'Addesio * Copyright (c) 2013-2014 Mozilla Corporation * Copyright (c) 2016 Rostislav Pehlivanov <atomnuker@gmail.com> * * 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_PVQ_H #define AVCODEC_OPUS_PVQ_H #include "libavutil/mem_internal.h" #include "opus_celt.h" #define QUANT_FN(name) uint32_t (name)(struct CeltPVQ *pvq, CeltFrame *f, \ OpusRangeCoder *rc, const int band, float *X, \ float *Y, int N, int b, uint32_t blocks, \ float *lowband, int duration, \ float *lowband_out, int level, float gain, \ float *lowband_scratch, int fill) typedef struct CeltPVQ { DECLARE_ALIGNED(32, int, qcoeff )[256]; DECLARE_ALIGNED(32, float, hadamard_tmp)[256]; float (*pvq_search)(float *X, int *y, int K, int N); QUANT_FN(*quant_band); } CeltPVQ; void ff_celt_pvq_init_x86(struct CeltPVQ *s); int ff_celt_pvq_init(struct CeltPVQ **pvq, int encode); void ff_celt_pvq_uninit(struct CeltPVQ **pvq); #endif /* AVCODEC_OPUS_PVQ_H */