mirror of
https://github.com/librempeg/librempeg
synced 2024-11-22 00:51:37 +00:00
135 lines
4.2 KiB
C
135 lines
4.2 KiB
C
/*
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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 "libavutil/common.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/mem.h"
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#include "libavutil/mem_internal.h"
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#include "libswscale/swscale.h"
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#include "libswscale/swscale_internal.h"
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#include "checkasm.h"
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static void check_lumConvertRange(int from)
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{
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const char *func_str = from ? "lumRangeFromJpeg" : "lumRangeToJpeg";
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#define LARGEST_INPUT_SIZE 512
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static const int input_sizes[] = {8, 24, 128, 144, 256, 512};
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SwsContext *sws;
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SwsInternal *c;
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LOCAL_ALIGNED_32(int16_t, dst0, [LARGEST_INPUT_SIZE]);
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LOCAL_ALIGNED_32(int16_t, dst1, [LARGEST_INPUT_SIZE]);
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declare_func(void, int16_t *dst, int width);
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sws = sws_alloc_context();
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if (sws_init_context(sws, NULL, NULL) < 0)
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fail();
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c = sws_internal(sws);
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c->srcFormat = from ? AV_PIX_FMT_YUVJ444P : AV_PIX_FMT_YUV444P;
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c->dstFormat = from ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
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c->srcRange = from;
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c->dstRange = !from;
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for (int dstWi = 0; dstWi < FF_ARRAY_ELEMS(input_sizes); dstWi++) {
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int width = input_sizes[dstWi];
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for (int i = 0; i < width; i++) {
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uint8_t r = rnd();
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dst0[i] = (int16_t) r << 7;
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dst1[i] = (int16_t) r << 7;
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}
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ff_sws_init_scale(c);
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if (check_func(c->lumConvertRange, "%s_%d", func_str, width)) {
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call_ref(dst0, width);
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call_new(dst1, width);
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if (memcmp(dst0, dst1, width * sizeof(int16_t)))
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fail();
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bench_new(dst1, width);
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}
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}
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sws_freeContext(sws);
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}
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#undef LARGEST_INPUT_SIZE
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static void check_chrConvertRange(int from)
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{
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const char *func_str = from ? "chrRangeFromJpeg" : "chrRangeToJpeg";
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#define LARGEST_INPUT_SIZE 512
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static const int input_sizes[] = {8, 24, 128, 144, 256, 512};
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SwsContext *sws;
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SwsInternal *c;
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LOCAL_ALIGNED_32(int16_t, dstU0, [LARGEST_INPUT_SIZE]);
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LOCAL_ALIGNED_32(int16_t, dstV0, [LARGEST_INPUT_SIZE]);
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LOCAL_ALIGNED_32(int16_t, dstU1, [LARGEST_INPUT_SIZE]);
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LOCAL_ALIGNED_32(int16_t, dstV1, [LARGEST_INPUT_SIZE]);
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declare_func(void, int16_t *dstU, int16_t *dstV, int width);
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sws = sws_alloc_context();
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if (sws_init_context(sws, NULL, NULL) < 0)
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fail();
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c = sws_internal(sws);
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c->srcFormat = from ? AV_PIX_FMT_YUVJ444P : AV_PIX_FMT_YUV444P;
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c->dstFormat = from ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
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c->srcRange = from;
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c->dstRange = !from;
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for (int dstWi = 0; dstWi < FF_ARRAY_ELEMS(input_sizes); dstWi++) {
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int width = input_sizes[dstWi];
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for (int i = 0; i < width; i++) {
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uint8_t r = rnd();
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dstU0[i] = (int16_t) r << 7;
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dstV0[i] = (int16_t) r << 7;
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dstU1[i] = (int16_t) r << 7;
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dstV1[i] = (int16_t) r << 7;
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}
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ff_sws_init_scale(c);
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if (check_func(c->chrConvertRange, "%s_%d", func_str, width)) {
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call_ref(dstU0, dstV0, width);
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call_new(dstU1, dstV1, width);
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if (memcmp(dstU0, dstU1, width * sizeof(int16_t)) ||
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memcmp(dstV0, dstV1, width * sizeof(int16_t)))
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fail();
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bench_new(dstU1, dstV1, width);
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}
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}
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sws_freeContext(sws);
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}
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#undef LARGEST_INPUT_SIZE
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void checkasm_check_sw_range_convert(void)
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{
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check_lumConvertRange(1);
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report("lumRangeFromJpeg");
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check_chrConvertRange(1);
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report("chrRangeFromJpeg");
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check_lumConvertRange(0);
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report("lumRangeToJpeg");
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check_chrConvertRange(0);
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report("chrRangeToJpeg");
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}
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