1/* 2 * This file is part of FFmpeg. 3 * 4 * FFmpeg is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * FFmpeg is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License along 15 * with FFmpeg; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 17 */ 18 19#include <string.h> 20#include "checkasm.h" 21#include "libavcodec/g722.h" 22#include "libavcodec/g722dsp.h" 23#include "libavcodec/mathops.h" 24 25#define randomize_buffers() \ 26 do { \ 27 int i; \ 28 for (i = 0; i < PREV_SAMPLES_BUF_SIZE; i++) { \ 29 src0[i] = src1[i] = sign_extend(rnd(), 16); \ 30 } \ 31 } while (0) 32 33static void check_qmf(void) { 34 int16_t src0[PREV_SAMPLES_BUF_SIZE]; 35 int16_t src1[PREV_SAMPLES_BUF_SIZE]; 36 const int16_t *tmp0 = src0; 37 const int16_t *tmp1 = src1; 38 int dst0[2], dst1[2]; 39 int i; 40 41 declare_func(void, const int16_t *prev_samples, int xout[2]); 42 43 randomize_buffers(); 44 for (i = 0; i < PREV_SAMPLES_BUF_SIZE - 24; i++) { 45 call_ref(tmp0++, dst0); 46 call_new(tmp1++, dst1); 47 if (memcmp(dst0, dst1, sizeof(dst0))) 48 fail(); 49 } 50 bench_new(src1, dst1); 51} 52 53void checkasm_check_g722dsp(void) 54{ 55 G722DSPContext h; 56 57 ff_g722dsp_init(&h); 58 59 if (check_func(h.apply_qmf, "g722_apply_qmf")) 60 check_qmf(); 61 62 report("apply_qmf"); 63} 64