1 /* 2 * Copyright (c) 2015 Peter Meerwald <pmeerw@pmeerw.net> 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 #ifndef AVCODEC_G722DSP_H 22 #define AVCODEC_G722DSP_H 23 24 #include <stdint.h> 25 26 typedef struct G722DSPContext { 27 void (*apply_qmf)(const int16_t *prev_samples, int xout[2]); 28 } G722DSPContext; 29 30 void ff_g722dsp_init(G722DSPContext *c); 31 void ff_g722dsp_init_arm(G722DSPContext *c); 32 void ff_g722dsp_init_x86(G722DSPContext *c); 33 34 #endif /* AVCODEC_G722DSP_H */ 35