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tests/checkasm: add a test for VorbisDSPContext

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2022-09-19 13:56:34 -03:00
parent 118b36f418
commit 8f119b501e
5 changed files with 93 additions and 0 deletions
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1
tests/checkasm/Makefile
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@ -31,6 +31,7 @@ AVCODECOBJS-$(CONFIG_HEVC_DECODER) += hevc_add_res.o hevc_idct.o hevc_sao.o
AVCODECOBJS-$(CONFIG_UTVIDEO_DECODER) += utvideodsp.o
AVCODECOBJS-$(CONFIG_V210_DECODER) += v210dec.o
AVCODECOBJS-$(CONFIG_V210_ENCODER) += v210enc.o
AVCODECOBJS-$(CONFIG_VORBIS_DECODER) += vorbisdsp.o
AVCODECOBJS-$(CONFIG_VP9_DECODER) += vp9dsp.o
CHECKASMOBJS-$(CONFIG_AVCODEC) += $(AVCODECOBJS-yes)

3
tests/checkasm/checkasm.c
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@ -165,6 +165,9 @@ static const struct {
#if CONFIG_VIDEODSP
{ "videodsp", checkasm_check_videodsp },
#endif
#if CONFIG_VORBIS_DECODER
{ "vorbisdsp", checkasm_check_vorbisdsp },
#endif
#endif
#if CONFIG_AVFILTER
#if CONFIG_AFIR_FILTER

1
tests/checkasm/checkasm.h
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@ -88,6 +88,7 @@ void checkasm_check_vf_threshold(void);
void checkasm_check_vp8dsp(void);
void checkasm_check_vp9dsp(void);
void checkasm_check_videodsp(void);
void checkasm_check_vorbisdsp(void);
struct CheckasmPerf;

87
tests/checkasm/vorbisdsp.c Normal file
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@ -0,0 +1,87 @@
/*
* 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 "config.h"
#include <float.h>
#include "libavutil/mem_internal.h"
#include "libavcodec/vorbisdsp.h"
#include "checkasm.h"
#define LEN 512
#define randomize_buffer(buf) \
do { \
double bmg[2], stddev = 10.0, mean = 0.0; \
\
for (int i = 0; i < LEN; i += 2) { \
av_bmg_get(&checkasm_lfg, bmg); \
buf[i] = bmg[0] * stddev + mean; \
buf[i + 1] = bmg[1] * stddev + mean; \
} \
} while(0);
static void test_inverse_coupling(void)
{
LOCAL_ALIGNED_16(float, src0, [LEN]);
LOCAL_ALIGNED_16(float, src1, [LEN]);
LOCAL_ALIGNED_16(float, cdst, [LEN]);
LOCAL_ALIGNED_16(float, odst, [LEN]);
LOCAL_ALIGNED_16(float, cdst1, [LEN]);
LOCAL_ALIGNED_16(float, odst1, [LEN]);
declare_func(void, float *av_restrict mag, float *av_restrict ang,
ptrdiff_t blocksize);
randomize_buffer(src0);
randomize_buffer(src1);
memcpy(cdst, src0, LEN * sizeof(*src0));
memcpy(cdst1, src1, LEN * sizeof(*src1));
memcpy(odst, src0, LEN * sizeof(*src0));
memcpy(odst1, src1, LEN * sizeof(*src1));
call_ref(cdst, cdst1, LEN);
call_new(odst, odst1, LEN);
for (int i = 0; i < LEN; i++) {
if (!float_near_abs_eps(cdst[i], odst[i], FLT_EPSILON) ||
!float_near_abs_eps(cdst1[i], odst1[i], FLT_EPSILON)) {
fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
i, cdst[i], odst[i], cdst[i] - odst[i]);
fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
i, cdst1[i], odst1[i], cdst1[i] - odst1[i]);
fail();
break;
}
}
bench_new(src0, src1, LEN);
}
void checkasm_check_vorbisdsp(void)
{
VorbisDSPContext dsp;
ff_vorbisdsp_init(&dsp);
if (check_func(dsp.vorbis_inverse_coupling, "inverse_coupling"))
test_inverse_coupling();
report("inverse_coupling");
}

1
tests/fate/checkasm.mak
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@ -43,6 +43,7 @@ FATE_CHECKASM = fate-checkasm-aacpsdsp \
fate-checkasm-vf_nlmeans \
fate-checkasm-vf_threshold \
fate-checkasm-videodsp \
fate-checkasm-vorbisdsp \
fate-checkasm-vp8dsp \
fate-checkasm-vp9dsp \