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71 lines
1.9 KiB
71 lines
1.9 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with FFmpeg; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/ |
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#include <string.h> |
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#include "checkasm.h" |
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#include "libavcodec/avcodec.h" |
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#include "libavcodec/fdctdsp.h" |
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#include "libavutil/common.h" |
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#include "libavutil/internal.h" |
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#include "libavutil/mem_internal.h" |
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static int int16_cmp_off_by_n(const int16_t *ref, const int16_t *test, size_t n, int accuracy) |
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{ |
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for (size_t i = 0; i < n; i++) { |
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if (abs(ref[i] - test[i]) > accuracy) |
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return 1; |
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} |
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return 0; |
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} |
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static void check_fdct(void) |
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{ |
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LOCAL_ALIGNED_16(int16_t, block0, [64]); |
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LOCAL_ALIGNED_16(int16_t, block1, [64]); |
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AVCodecContext avctx = { |
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.bits_per_raw_sample = 8, |
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.dct_algo = FF_DCT_AUTO, |
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}; |
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FDCTDSPContext h; |
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ff_fdctdsp_init(&h, &avctx); |
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if (check_func(h.fdct, "fdct")) { |
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declare_func(void, int16_t *); |
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for (int i = 0; i < 64; i++) { |
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uint8_t r = rnd(); |
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block0[i] = r; |
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block1[i] = r; |
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} |
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call_ref(block0); |
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call_new(block1); |
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if (int16_cmp_off_by_n(block0, block1, 64, 2)) |
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fail(); |
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bench_new(block1); |
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} |
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} |
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void checkasm_check_fdctdsp(void) |
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{ |
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check_fdct(); |
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report("fdctdsp"); |
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}
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