mirror of
https://git.ffmpeg.org/ffmpeg.git
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92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/*
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* Copyright (c) 2017 James Almer
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*
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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/exrdsp.h"
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#include "libavutil/intreadwrite.h"
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#define BUF_SIZE 5120
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#define PADDED_BUF_SIZE BUF_SIZE+AV_INPUT_BUFFER_PADDING_SIZE*2
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#define randomize_buffers() \
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do { \
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int i; \
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for (i = 0; i < BUF_SIZE; i += 4) { \
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uint32_t r = rnd(); \
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AV_WN32A(src + i, r); \
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} \
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} while (0)
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static void check_reorder_pixels(void) {
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LOCAL_ALIGNED_32(uint8_t, src, [PADDED_BUF_SIZE]);
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LOCAL_ALIGNED_32(uint8_t, dst_ref, [PADDED_BUF_SIZE]);
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LOCAL_ALIGNED_32(uint8_t, dst_new, [PADDED_BUF_SIZE]);
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declare_func(void, uint8_t *dst, const uint8_t *src, ptrdiff_t size);
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memset(src, 0, PADDED_BUF_SIZE);
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memset(dst_ref, 0, PADDED_BUF_SIZE);
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memset(dst_new, 0, PADDED_BUF_SIZE);
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randomize_buffers();
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call_ref(dst_ref, src, BUF_SIZE);
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call_new(dst_new, src, BUF_SIZE);
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if (memcmp(dst_ref, dst_new, BUF_SIZE))
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fail();
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bench_new(dst_new, src, BUF_SIZE);
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}
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static void check_predictor(void) {
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LOCAL_ALIGNED_32(uint8_t, src, [PADDED_BUF_SIZE]);
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LOCAL_ALIGNED_32(uint8_t, dst_ref, [PADDED_BUF_SIZE]);
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LOCAL_ALIGNED_32(uint8_t, dst_new, [PADDED_BUF_SIZE]);
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declare_func(void, uint8_t *src, ptrdiff_t size);
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memset(src, 0, PADDED_BUF_SIZE);
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randomize_buffers();
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memcpy(dst_ref, src, PADDED_BUF_SIZE);
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memcpy(dst_new, src, PADDED_BUF_SIZE);
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call_ref(dst_ref, BUF_SIZE);
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call_new(dst_new, BUF_SIZE);
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if (memcmp(dst_ref, dst_new, BUF_SIZE))
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fail();
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bench_new(dst_new, BUF_SIZE);
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}
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void checkasm_check_exrdsp(void)
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{
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ExrDSPContext h;
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ff_exrdsp_init(&h);
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if (check_func(h.reorder_pixels, "reorder_pixels"))
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check_reorder_pixels();
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report("reorder_pixels");
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if (check_func(h.predictor, "predictor"))
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check_predictor();
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report("predictor");
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}
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