mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
Merge commit '568a4323fbde03665b2b23a98068d02b39121812'
* commit '568a4323fbde03665b2b23a98068d02b39121812': checkasm: add synth_filter test Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
This commit is contained in:
Hendrik Leppkes
commit
eb50a3d440
@ -1,7 +1,7 @@
|
||||
# libavcodec tests
|
||||
AVCODECOBJS-$(CONFIG_ALAC_DECODER) += alacdsp.o
|
||||
AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o
|
||||
AVCODECOBJS-$(CONFIG_DCA_DECODER) += dcadsp.o
|
||||
AVCODECOBJS-$(CONFIG_DCA_DECODER) += dcadsp.o synth_filter.o
|
||||
AVCODECOBJS-$(CONFIG_FLACDSP) += flacdsp.o
|
||||
AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o
|
||||
AVCODECOBJS-$(CONFIG_H264QPEL) += h264qpel.o
|
||||
|
||||
@ -67,6 +67,7 @@ static const struct {
|
||||
#endif
|
||||
#if CONFIG_DCA_DECODER
|
||||
{ "dcadsp", checkasm_check_dcadsp },
|
||||
{ "synth_filter", checkasm_check_synth_filter },
|
||||
#endif
|
||||
#if CONFIG_FLACDSP
|
||||
{ "flacdsp", checkasm_check_flacdsp },
|
||||
|
||||
@ -38,6 +38,7 @@ void checkasm_check_h264pred(void);
|
||||
void checkasm_check_h264qpel(void);
|
||||
void checkasm_check_jpeg2000dsp(void);
|
||||
void checkasm_check_pixblockdsp(void);
|
||||
void checkasm_check_synth_filter(void);
|
||||
void checkasm_check_v210enc(void);
|
||||
void checkasm_check_vp9dsp(void);
|
||||
|
||||
|
||||
121
tests/checkasm/synth_filter.c
Normal file
121
tests/checkasm/synth_filter.c
Normal file
@ -0,0 +1,121 @@
|
||||
/*
|
||||
* Copyright (c) 2015 Janne Grunau
|
||||
*
|
||||
* 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 <math.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "libavutil/internal.h"
|
||||
#include "libavutil/intfloat.h"
|
||||
#include "libavcodec/dcadata.h"
|
||||
#include "libavcodec/synth_filter.h"
|
||||
|
||||
#include "checkasm.h"
|
||||
|
||||
#define BUF_SIZE 32
|
||||
|
||||
#define randomize_input() \
|
||||
do { \
|
||||
int i; \
|
||||
for (i = 0; i < BUF_SIZE; i++) { \
|
||||
float f = (float)rnd() / (UINT_MAX >> 5) - 16.0f; \
|
||||
in[i] = f; \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
void checkasm_check_synth_filter(void)
|
||||
{
|
||||
FFTContext imdct;
|
||||
SynthFilterContext synth;
|
||||
|
||||
ff_mdct_init(&imdct, 6, 1, 1.0);
|
||||
ff_synth_filter_init(&synth);
|
||||
|
||||
if (check_func(synth.synth_filter_float, "synth_filter_float")) {
|
||||
LOCAL_ALIGNED(32, float, out0, [BUF_SIZE]);
|
||||
LOCAL_ALIGNED(32, float, out1, [BUF_SIZE]);
|
||||
LOCAL_ALIGNED(32, float, out_b, [BUF_SIZE]);
|
||||
LOCAL_ALIGNED(32, float, in, [BUF_SIZE]);
|
||||
LOCAL_ALIGNED(32, float, buf2_0, [BUF_SIZE]);
|
||||
LOCAL_ALIGNED(32, float, buf2_1, [BUF_SIZE]);
|
||||
LOCAL_ALIGNED(32, float, buf2_b, [BUF_SIZE]);
|
||||
LOCAL_ALIGNED(32, float, buf0, [512]);
|
||||
LOCAL_ALIGNED(32, float, buf1, [512]);
|
||||
LOCAL_ALIGNED(32, float, buf_b, [512]);
|
||||
float scale = 1.0f;
|
||||
int i, offset0 = 0, offset1 = 0, offset_b = 0;
|
||||
|
||||
declare_func(void, FFTContext *, float *, int *, float[32], const float[512],
|
||||
float[32], float[32], float);
|
||||
|
||||
memset(buf2_0, 0, sizeof(*buf2_0) * BUF_SIZE);
|
||||
memset(buf2_1, 0, sizeof(*buf2_1) * BUF_SIZE);
|
||||
memset(buf2_b, 0, sizeof(*buf2_b) * BUF_SIZE);
|
||||
memset(buf0, 0, sizeof(*buf2_0) * 512);
|
||||
memset(buf1, 0, sizeof(*buf2_1) * 512);
|
||||
memset(buf_b, 0, sizeof(*buf2_b) * 512);
|
||||
|
||||
/* more than 1 synth_buf_offset wrap-around */
|
||||
for (i = 0; i < 20; i++) {
|
||||
int j;
|
||||
const float * window = (i & 1) ? ff_dca_fir_32bands_perfect : ff_dca_fir_32bands_nonperfect;
|
||||
|
||||
memset(out0, 0, sizeof(*out0) * BUF_SIZE);
|
||||
memset(out1, 0, sizeof(*out1) * BUF_SIZE);
|
||||
memset(out_b, 0, sizeof(*out_b) * BUF_SIZE);
|
||||
|
||||
randomize_input();
|
||||
|
||||
call_ref(&imdct, buf0, &offset0, buf2_0, window,
|
||||
out0, in, scale);
|
||||
call_new(&imdct, buf1, &offset1, buf2_1, window,
|
||||
out1, in, scale);
|
||||
|
||||
if (offset0 != offset1) {
|
||||
fail();
|
||||
fprintf(stderr, "offsets do not match: %d, %d", offset0, offset1);
|
||||
break;
|
||||
}
|
||||
|
||||
for (j = 0; j < BUF_SIZE; j++) {
|
||||
if (!float_near_abs_eps_ulp(out0[j], out1[j], 7.0e-7, 16) ||
|
||||
!float_near_abs_eps_ulp(buf2_0[j], buf2_1[j], 7.0e-7, 16)) {
|
||||
union av_intfloat32 o0, o1, b0, b1;
|
||||
|
||||
fail();
|
||||
o0.f = out0[j]; o1.f = out1[j];
|
||||
b0.f = buf2_0[j], b1.f = buf2_1[j];
|
||||
fprintf(stderr, "out: %11g (0x%08x); %11g (0x%08x); abs diff %11g\n",
|
||||
o0.f, o0.i, o1.f, o1.i, fabsf(o0.f - o1.f));
|
||||
fprintf(stderr, "buf2: %11g (0x%08x); %11g (0x%08x); abs diff %11g\n",
|
||||
b0.f, b0.i, b1.f, b1.i, fabsf(b0.f - b1.f));
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
bench_new(&imdct, buf_b, &offset_b, buf2_b, window,
|
||||
out_b, in, scale);
|
||||
}
|
||||
}
|
||||
ff_mdct_end(&imdct);
|
||||
|
||||
report("synth_filter");
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user