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- /*
- * 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 "libavutil/common.h"
- #include "libavutil/intreadwrite.h"
- #include "libavutil/mem.h"
- #include "libavutil/mem_internal.h"
- #include "libswscale/swscale.h"
- #include "libswscale/swscale_internal.h"
- #include "checkasm.h"
- static void check_lumConvertRange(int from)
- {
- const char *func_str = from ? "lumRangeFromJpeg" : "lumRangeToJpeg";
- #define LARGEST_INPUT_SIZE 512
- #define INPUT_SIZES 6
- static const int input_sizes[] = {8, 24, 128, 144, 256, 512};
- struct SwsContext *ctx;
- LOCAL_ALIGNED_32(int16_t, dst0, [LARGEST_INPUT_SIZE]);
- LOCAL_ALIGNED_32(int16_t, dst1, [LARGEST_INPUT_SIZE]);
- declare_func(void, int16_t *dst, int width);
- ctx = sws_alloc_context();
- if (sws_init_context(ctx, NULL, NULL) < 0)
- fail();
- ctx->srcFormat = from ? AV_PIX_FMT_YUVJ444P : AV_PIX_FMT_YUV444P;
- ctx->dstFormat = from ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
- ctx->srcRange = from;
- ctx->dstRange = !from;
- for (int dstWi = 0; dstWi < INPUT_SIZES; dstWi++) {
- int width = input_sizes[dstWi];
- for (int i = 0; i < width; i++) {
- uint8_t r = rnd();
- dst0[i] = (int16_t) r << 7;
- dst1[i] = (int16_t) r << 7;
- }
- ff_sws_init_scale(ctx);
- if (check_func(ctx->lumConvertRange, "%s_%d", func_str, width)) {
- call_ref(dst0, width);
- call_new(dst1, width);
- if (memcmp(dst0, dst1, width * sizeof(int16_t)))
- fail();
- bench_new(dst1, width);
- }
- }
- sws_freeContext(ctx);
- }
- #undef LARGEST_INPUT_SIZE
- #undef INPUT_SIZES
- static void check_chrConvertRange(int from)
- {
- const char *func_str = from ? "chrRangeFromJpeg" : "chrRangeToJpeg";
- #define LARGEST_INPUT_SIZE 512
- #define INPUT_SIZES 6
- static const int input_sizes[] = {8, 24, 128, 144, 256, 512};
- struct SwsContext *ctx;
- LOCAL_ALIGNED_32(int16_t, dstU0, [LARGEST_INPUT_SIZE]);
- LOCAL_ALIGNED_32(int16_t, dstV0, [LARGEST_INPUT_SIZE]);
- LOCAL_ALIGNED_32(int16_t, dstU1, [LARGEST_INPUT_SIZE]);
- LOCAL_ALIGNED_32(int16_t, dstV1, [LARGEST_INPUT_SIZE]);
- declare_func(void, int16_t *dstU, int16_t *dstV, int width);
- ctx = sws_alloc_context();
- if (sws_init_context(ctx, NULL, NULL) < 0)
- fail();
- ctx->srcFormat = from ? AV_PIX_FMT_YUVJ444P : AV_PIX_FMT_YUV444P;
- ctx->dstFormat = from ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
- ctx->srcRange = from;
- ctx->dstRange = !from;
- for (int dstWi = 0; dstWi < INPUT_SIZES; dstWi++) {
- int width = input_sizes[dstWi];
- for (int i = 0; i < width; i++) {
- uint8_t r = rnd();
- dstU0[i] = (int16_t) r << 7;
- dstV0[i] = (int16_t) r << 7;
- dstU1[i] = (int16_t) r << 7;
- dstV1[i] = (int16_t) r << 7;
- }
- ff_sws_init_scale(ctx);
- if (check_func(ctx->chrConvertRange, "%s_%d", func_str, width)) {
- call_ref(dstU0, dstV0, width);
- call_new(dstU1, dstV1, width);
- if (memcmp(dstU0, dstU1, width * sizeof(int16_t)) ||
- memcmp(dstV0, dstV1, width * sizeof(int16_t)))
- fail();
- bench_new(dstU1, dstV1, width);
- }
- }
- sws_freeContext(ctx);
- }
- #undef LARGEST_INPUT_SIZE
- #undef INPUT_SIZES
- void checkasm_check_sw_range_convert(void)
- {
- check_lumConvertRange(1);
- report("lumRangeFromJpeg");
- check_chrConvertRange(1);
- report("chrRangeFromJpeg");
- check_lumConvertRange(0);
- report("lumRangeToJpeg");
- check_chrConvertRange(0);
- report("chrRangeToJpeg");
- }
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