/* * 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_FLACDSP_H #define AVCODEC_FLACDSP_H #include <stdint.h> #include "libavutil/samplefmt.h" typedef struct FLACDSPContext { void (*decorrelate[4])(uint8_t **out, int32_t **in, int channels, int len, int shift); void (*lpc)(int32_t *samples, const int coeffs[32], int order, int qlevel, int len); void (*lpc_encode)(int32_t *res, const int32_t *smp, int len, int order, const int32_t coefs[32], int shift); } FLACDSPContext; void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt, int bps); void ff_flacdsp_init_arm(FLACDSPContext *c, enum AVSampleFormat fmt, int bps); void ff_flacdsp_init_x86(FLACDSPContext *c, enum AVSampleFormat fmt, int bps); #endif /* AVCODEC_FLACDSP_H */