| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU 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. |
| */ |
| |
| #include <string.h> |
| #include "checkasm.h" |
| #include "libavcodec/g722.h" |
| #include "libavcodec/g722dsp.h" |
| #include "libavcodec/mathops.h" |
| |
| #define randomize_buffers() \ |
| do { \ |
| int i; \ |
| for (i = 0; i < PREV_SAMPLES_BUF_SIZE; i++) { \ |
| src0[i] = src1[i] = sign_extend(rnd(), 16); \ |
| } \ |
| } while (0) |
| |
| static void check_qmf(void) { |
| int16_t src0[PREV_SAMPLES_BUF_SIZE]; |
| int16_t src1[PREV_SAMPLES_BUF_SIZE]; |
| const int16_t *tmp0 = src0; |
| const int16_t *tmp1 = src1; |
| int dst0[2], dst1[2]; |
| int i; |
| |
| declare_func(void, const int16_t *prev_samples, int xout[2]); |
| |
| randomize_buffers(); |
| for (i = 0; i < PREV_SAMPLES_BUF_SIZE - 24; i++) { |
| call_ref(tmp0++, dst0); |
| call_new(tmp1++, dst1); |
| if (memcmp(dst0, dst1, sizeof(dst0))) |
| fail(); |
| } |
| bench_new(src1, dst1); |
| } |
| |
| void checkasm_check_g722dsp(void) |
| { |
| G722DSPContext h; |
| |
| ff_g722dsp_init(&h); |
| |
| if (check_func(h.apply_qmf, "g722_apply_qmf")) |
| check_qmf(); |
| |
| report("apply_qmf"); |
| } |