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/*
* 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");
}
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