mirror of https://git.ffmpeg.org/ffmpeg.git
checkasm: add tests for dcadsp
This commit is contained in:
Janne Grunau
parent
9d218d573f
commit
e71b747e9d
|
|
@ -1,5 +1,6 @@
|
|||
# libavcodec tests
|
||||
AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o
|
||||
AVCODECOBJS-$(CONFIG_DCA_DECODER) += dcadsp.o
|
||||
AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o
|
||||
AVCODECOBJS-$(CONFIG_H264QPEL) += h264qpel.o
|
||||
AVCODECOBJS-$(CONFIG_HEVC_DECODER) += hevc_mc.o
|
||||
|
|
|
|||
|
|
@ -61,6 +61,9 @@ static const struct {
|
|||
#if CONFIG_BSWAPDSP
|
||||
{ "bswapdsp", checkasm_check_bswapdsp },
|
||||
#endif
|
||||
#if CONFIG_DCA_DECODER
|
||||
{ "dcadsp", checkasm_check_dcadsp },
|
||||
#endif
|
||||
#if CONFIG_H264PRED
|
||||
{ "h264pred", checkasm_check_h264pred },
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -31,6 +31,7 @@
|
|||
#include "libavutil/timer.h"
|
||||
|
||||
void checkasm_check_bswapdsp(void);
|
||||
void checkasm_check_dcadsp(void);
|
||||
void checkasm_check_h264pred(void);
|
||||
void checkasm_check_h264qpel(void);
|
||||
void checkasm_check_hevc_mc(void);
|
||||
|
|
|
|||
|
|
@ -0,0 +1,137 @@
|
|||
/*
|
||||
* Copyright (c) 2015 Janne Grunau
|
||||
*
|
||||
* 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 <math.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "libavutil/internal.h"
|
||||
#include "libavutil/intfloat.h"
|
||||
#include "libavcodec/dca.h"
|
||||
#include "libavcodec/dcadsp.h"
|
||||
#include "libavcodec/dcadata.h"
|
||||
|
||||
#include "checkasm.h"
|
||||
|
||||
#define randomize_lfe_fir(size) \
|
||||
do { \
|
||||
int i; \
|
||||
for (i = 0; i < size; i++) { \
|
||||
float f = (float)rnd() / (UINT_MAX >> 1) - 1.0f; \
|
||||
in[i] = f; \
|
||||
} \
|
||||
for (i = 0; i < 256; i++) { \
|
||||
float f = (float)rnd() / (UINT_MAX >> 1) - 1.0f; \
|
||||
coeffs[i] = f; \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define check_lfe_fir(decifactor, eps) \
|
||||
do { \
|
||||
LOCAL_ALIGNED_16(float, in, [256 / decifactor]); \
|
||||
LOCAL_ALIGNED_16(float, out0, [decifactor * 2]); \
|
||||
LOCAL_ALIGNED_16(float, out1, [decifactor * 2]); \
|
||||
LOCAL_ALIGNED_16(float, coeffs, [256]); \
|
||||
int i; \
|
||||
const float * in_ptr = in + (256 / decifactor) - 1; \
|
||||
declare_func(void, float *out, const float *in, const float *coeffs); \
|
||||
/* repeat the test several times */ \
|
||||
for (i = 0; i < 32; i++) { \
|
||||
int j; \
|
||||
memset(out0, 0, sizeof(*out0) * 2 * decifactor); \
|
||||
memset(out1, 0xFF, sizeof(*out1) * 2 * decifactor); \
|
||||
randomize_lfe_fir(256 / decifactor); \
|
||||
call_ref(out0, in_ptr, coeffs); \
|
||||
call_new(out1, in_ptr, coeffs); \
|
||||
for (j = 0; j < 2 * decifactor; j++) { \
|
||||
if (!float_near_abs_eps(out0[j], out1[j], eps)) { \
|
||||
if (0) { \
|
||||
union av_intfloat32 x, y; x.f = out0[j]; y.f = out1[j]; \
|
||||
fprintf(stderr, "%3d: %11g (0x%08x); %11g (0x%08x)\n", \
|
||||
j, x.f, x.i, y.f, y.i); \
|
||||
} \
|
||||
fail(); \
|
||||
break; \
|
||||
} \
|
||||
} \
|
||||
bench_new(out1, in_ptr, coeffs); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define randomize_decode_hf() \
|
||||
do { \
|
||||
int i; \
|
||||
for (i = 0; i < DCA_SUBBANDS; i++) { \
|
||||
vq_num[i] = rnd() >> 22; \
|
||||
scale[i][0] = rnd() >> 26; \
|
||||
scale[i][1] = INT32_MIN; \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
void checkasm_check_dcadsp(void)
|
||||
{
|
||||
DCADSPContext c;
|
||||
|
||||
ff_dcadsp_init(&c);
|
||||
|
||||
/* values are limited to {-8, 8} so absolute epsilon is good enough */
|
||||
if (check_func(c.lfe_fir[0], "dca_lfe_fir0"))
|
||||
check_lfe_fir(32, 1.0e-6f);
|
||||
|
||||
if (check_func(c.lfe_fir[1], "dca_lfe_fir1"))
|
||||
check_lfe_fir(64, 1.0e-6f);
|
||||
|
||||
if (check_func(c.decode_hf, "dca_decode_hf")) {
|
||||
LOCAL_ALIGNED_16(float, dst0, [DCA_SUBBANDS], [8]);
|
||||
LOCAL_ALIGNED_16(float, dst1, [DCA_SUBBANDS], [8]);
|
||||
LOCAL_ALIGNED_16(int32_t, scale, [DCA_SUBBANDS], [2]);
|
||||
LOCAL_ALIGNED_16(int32_t, vq_num, [DCA_SUBBANDS]);
|
||||
intptr_t start, end = 32, offset;
|
||||
|
||||
declare_func(void, float[DCA_SUBBANDS][8], const int32_t[DCA_SUBBANDS],
|
||||
const int8_t[1024][DCA_SUBBANDS], intptr_t, int32_t[DCA_SUBBANDS][2],
|
||||
intptr_t, intptr_t);
|
||||
|
||||
for (start = 0; start < 32; start++) {
|
||||
for (offset = 0; offset < 32; offset += 8) {
|
||||
int j;
|
||||
for (j = 0; j < DCA_SUBBANDS; j++) {
|
||||
memset(dst0[j], 0, sizeof(*(dst0[j])) * 8);
|
||||
memset(dst1[j], 0, sizeof(*(dst1[j])) * 8);
|
||||
}
|
||||
randomize_decode_hf();
|
||||
|
||||
call_ref(dst0, vq_num, ff_dca_high_freq_vq, offset, scale, start, end);
|
||||
call_new(dst1, vq_num, ff_dca_high_freq_vq, offset, scale, start, end);
|
||||
|
||||
for (j = 0; j < 8 * DCA_SUBBANDS; j++) {
|
||||
if (!float_near_ulp(dst0[j>>3][j&7], dst1[j>>3][j&7], 1)) {
|
||||
fail();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
bench_new(dst1, vq_num, ff_dca_high_freq_vq, offset, scale, start, end);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
report("dcadsp");
|
||||
}
|
||||
Loading…
Reference in New Issue