diff options
Diffstat (limited to 'tests/checkasm/jpeg2000dsp.c')
-rw-r--r-- | tests/checkasm/jpeg2000dsp.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tests/checkasm/jpeg2000dsp.c b/tests/checkasm/jpeg2000dsp.c new file mode 100644 index 0000000000..48559df085 --- /dev/null +++ b/tests/checkasm/jpeg2000dsp.c @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2015 James Almer + * + * 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 "checkasm.h" +#include "libavcodec/jpeg2000dsp.h" +#include "libavutil/common.h" +#include "libavutil/internal.h" +#include "libavutil/intreadwrite.h" + +#define BUF_SIZE 512 + +#define randomize_buffers() \ + do { \ + int i; \ + for (i = 0; i < BUF_SIZE; i += 4) { \ + uint32_t r = rnd(); \ + AV_WN32A(ref0 + i, r); \ + AV_WN32A(new0 + i, r); \ + r = rnd(); \ + AV_WN32A(ref1 + i, r); \ + AV_WN32A(new1 + i, r); \ + r = rnd(); \ + AV_WN32A(ref2 + i, r); \ + AV_WN32A(new2 + i, r); \ + } \ + } while (0) + +static void check_mct(uint8_t *ref0, uint8_t *ref1, uint8_t *ref2, + uint8_t *new0, uint8_t *new1, uint8_t *new2) { + declare_func(void, void *src0, void *src1, void *src2, int csize); + + randomize_buffers(); + call_ref(ref0, ref1, ref2, BUF_SIZE / sizeof(int32_t)); + call_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t)); + if (memcmp(ref0, new0, BUF_SIZE) || memcmp(ref1, new1, BUF_SIZE) || + memcmp(ref2, new2, BUF_SIZE)) + fail(); + bench_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t)); +} + +void checkasm_check_jpeg2000dsp(void) +{ + LOCAL_ALIGNED_32(uint8_t, ref, [BUF_SIZE*3]); + LOCAL_ALIGNED_32(uint8_t, new, [BUF_SIZE*3]); + Jpeg2000DSPContext h; + + ff_jpeg2000dsp_init(&h); + + if (check_func(h.mct_decode[FF_DWT53], "jpeg2000_rct_int")) + check_mct(&ref[BUF_SIZE*0], &ref[BUF_SIZE*1], &ref[BUF_SIZE*2], + &new[BUF_SIZE*0], &new[BUF_SIZE*1], &new[BUF_SIZE*2]); + + report("mct_decode"); +} |