| /* |
| * Copyright (c) 2019 James Darnley |
| * |
| * 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 "checkasm.h" |
| #include "libavcodec/v210dec.h" |
| |
| static uint32_t get_v210(void) |
| { |
| uint32_t t0 = rnd() & 0x3ff, |
| t1 = rnd() & 0x3ff, |
| t2 = rnd() & 0x3ff; |
| uint32_t value = t0 |
| | (t1 << 10) |
| | (t2 << 20); |
| return value; |
| } |
| |
| #define NUM_SAMPLES 2048 |
| |
| static void randomize_buffers(uint32_t *src0, uint32_t *src1, int len) |
| { |
| for (int i = 0; i < len; i++) { |
| uint32_t value = get_v210(); |
| src0[i] = value; |
| src1[i] = value; |
| } |
| } |
| |
| void checkasm_check_v210dec(void) |
| { |
| V210DecContext h; |
| |
| h.aligned_input = 0; |
| ff_v210dec_init(&h); |
| |
| if (check_func(h.unpack_frame, "v210_unpack")) { |
| uint32_t src0[NUM_SAMPLES/3]; |
| uint32_t src1[NUM_SAMPLES/3]; |
| uint16_t y0[NUM_SAMPLES/2]; |
| uint16_t y1[NUM_SAMPLES/2]; |
| uint16_t u0[NUM_SAMPLES/4]; |
| uint16_t u1[NUM_SAMPLES/4]; |
| uint16_t v0[NUM_SAMPLES/4]; |
| uint16_t v1[NUM_SAMPLES/4]; |
| declare_func(void, const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width); |
| const int pixels = NUM_SAMPLES / 2 / 6 * 6; |
| |
| randomize_buffers(src0, src1, NUM_SAMPLES/3); |
| call_ref(src0, y0, u0, v0, pixels); |
| call_new(src1, y1, u1, v1, pixels); |
| if (memcmp(src0, src1, NUM_SAMPLES/3 * sizeof src0[0]) |
| || memcmp(y0, y1, pixels * sizeof y0[0]) |
| || memcmp(u0, u1, pixels/2 * sizeof u0[0]) |
| || memcmp(v0, v1, pixels/2 * sizeof v0[0])) |
| fail(); |
| bench_new(src1, y1, u1, v1, pixels); |
| } |
| report("v210_unpack"); |
| } |