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checkasm: add HEVC test for testing IDCT DC

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Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Alexandra Hájková 2016-07-21 16:32:50 +02:00 committed by Anton Khirnov
parent 7f549b8338
commit 9064777dbb
4 changed files with 76 additions and 1 deletions
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2
tests/checkasm/Makefile
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@ -9,7 +9,7 @@ AVCODECOBJS-$(CONFIG_VP8DSP) += vp8dsp.o
# decoders/encoders
AVCODECOBJS-$(CONFIG_DCA_DECODER) += dcadsp.o synth_filter.o
AVCODECOBJS-$(CONFIG_HEVC_DECODER) += hevc_mc.o
AVCODECOBJS-$(CONFIG_HEVC_DECODER) += hevc_mc.o hevc_idct.o
AVCODECOBJS-$(CONFIG_V210_ENCODER) += v210enc.o
CHECKASMOBJS-$(CONFIG_AVCODEC) += $(AVCODECOBJS-yes)

1
tests/checkasm/checkasm.c
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@ -85,6 +85,7 @@ static const struct {
#endif
#if CONFIG_HEVC_DECODER
{ "hevc_mc", checkasm_check_hevc_mc },
{ "hevc_idct", checkasm_check_hevc_idct },
#endif
#if CONFIG_V210_ENCODER
{ "v210enc", checkasm_check_v210enc },

1
tests/checkasm/checkasm.h
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@ -37,6 +37,7 @@ void checkasm_check_fmtconvert(void);
void checkasm_check_h264dsp(void);
void checkasm_check_h264pred(void);
void checkasm_check_h264qpel(void);
void checkasm_check_hevc_idct(void);
void checkasm_check_hevc_mc(void);
void checkasm_check_synth_filter(void);
void checkasm_check_v210enc(void);

73
tests/checkasm/hevc_idct.c Normal file
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@ -0,0 +1,73 @@
/*
* Copyright (c) 2016 Alexandra Hájková
*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <string.h>
#include "libavutil/intreadwrite.h"
#include "libavcodec/hevcdsp.h"
#include "checkasm.h"
#define randomize_buffers(buf, size) \
do { \
int j; \
for (j = 0; j < size; j++) { \
int16_t r = rnd(); \
AV_WN16A(buf + j, r); \
} \
} while (0)
static void check_idct_dc(HEVCDSPContext h, int bit_depth)
{
int i;
LOCAL_ALIGNED(32, int16_t, coeffs0, [32 * 32]);
LOCAL_ALIGNED(32, int16_t, coeffs1, [32 * 32]);
for (i = 2; i <= 5; i++) {
int block_size = 1 << i;
int size = block_size * block_size;
declare_func_emms(AV_CPU_FLAG_MMXEXT, void, int16_t *coeffs);
randomize_buffers(coeffs0, size);
memcpy(coeffs1, coeffs0, sizeof(*coeffs0) * size);
if (check_func(h.idct_dc[i - 2], "idct_%dx%d_dc_%d", block_size, block_size, bit_depth)) {
call_ref(coeffs0);
call_new(coeffs1);
if (memcmp(coeffs0, coeffs1, sizeof(*coeffs0) * size))
fail();
bench_new(coeffs1);
}
}
}
void checkasm_check_hevc_idct(void)
{
int bit_depth;
for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
HEVCDSPContext h;
ff_hevc_dsp_init(&h, bit_depth);
check_idct_dc(h, bit_depth);
}
report("idct_dc");
}