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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 Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 <stdint.h>
#include "checkasm.h"
#include "libavutil/attributes.h"
#include "libavutil/mem_internal.h"
#include "libavcodec/apv_dsp.h"
static void check_decode_transquant_8(void)
{
LOCAL_ALIGNED_16(int16_t, input, [64]);
LOCAL_ALIGNED_16(int16_t, qmatrix, [64]);
LOCAL_ALIGNED_16(uint8_t, new_output, [64]);
LOCAL_ALIGNED_16(uint8_t, ref_output, [64]);
declare_func(void,
void *output,
ptrdiff_t pitch,
const int16_t *input,
const int16_t *qmatrix,
int bit_depth,
int qp_shift);
for (int i = 0; i < 64; i++) {
// Any signed 12-bit integer.
input[i] = rnd() % 2048 - 1024;
// qmatrix input is premultiplied by level_scale, so
// range is 1 to 255 * 71. Interesting values are all
// at the low end of that, though.
qmatrix[i] = rnd() % 16 + 16;
}
call_ref(ref_output, 8, input, qmatrix, 8, 4);
call_new(new_output, 8, input, qmatrix, 8, 4);
if (memcmp(new_output, ref_output, 64 * sizeof(*ref_output)))
fail();
bench_new(new_output, 8, input, qmatrix, 8, 4);
}
static void check_decode_transquant_10(void)
{
LOCAL_ALIGNED_16( int16_t, input, [64]);
LOCAL_ALIGNED_16( int16_t, qmatrix, [64]);
LOCAL_ALIGNED_16(uint16_t, new_output, [64]);
LOCAL_ALIGNED_16(uint16_t, ref_output, [64]);
declare_func(void,
void *output,
ptrdiff_t pitch,
const int16_t *input,
const int16_t *qmatrix,
int bit_depth,
int qp_shift);
for (int i = 0; i < 64; i++) {
// Any signed 14-bit integer.
input[i] = rnd() % 16384 - 8192;
// qmatrix input is premultiplied by level_scale, so
// range is 1 to 255 * 71. Interesting values are all
// at the low end of that, though.
qmatrix[i] = 16; //rnd() % 16 + 16;
}
call_ref(ref_output, 16, input, qmatrix, 10, 4);
call_new(new_output, 16, input, qmatrix, 10, 4);
if (memcmp(new_output, ref_output, 64 * sizeof(*ref_output)))
fail();
bench_new(new_output, 16, input, qmatrix, 10, 4);
}
void checkasm_check_apv_dsp(void)
{
APVDSPContext dsp;
ff_apv_dsp_init(&dsp);
if (check_func(dsp.decode_transquant, "decode_transquant_8"))
check_decode_transquant_8();
if (check_func(dsp.decode_transquant, "decode_transquant_10"))
check_decode_transquant_10();
report("decode_transquant");
}
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