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Fixes #29.
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[submodule "test/samples"] | ||
path = test/samples | ||
url = https://github.com/foo86/dcadec-samples.git |
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/* | ||
* This file is part of libdcadec. | ||
* | ||
* This library 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. | ||
* | ||
* This library 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 this library; if not, write to the Free Software Foundation, | ||
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
*/ | ||
|
||
#include <stdlib.h> | ||
#include <stdio.h> | ||
#include <stdint.h> | ||
#include <string.h> | ||
#include <math.h> | ||
|
||
#define BUF 3000 | ||
#define HDR 44 | ||
|
||
int main(int argc, char **argv) | ||
{ | ||
uint8_t buf1[BUF], buf2[BUF], *p1, *p2; | ||
int64_t acc = 0, cnt = 0; | ||
size_t r1, r2, i; | ||
double ref = 0.0; | ||
|
||
if (argc != 4) | ||
goto fail; | ||
|
||
if (strcmp(argv[3], "?")) { | ||
char *p; | ||
ref = strtod(argv[3], &p); | ||
if (*p || p == argv[3]) | ||
goto fail; | ||
} | ||
|
||
FILE *fp1 = fopen(argv[1], "rb"); | ||
FILE *fp2 = fopen(argv[2], "rb"); | ||
if (!fp1 || !fp2) | ||
goto fail; | ||
|
||
if (fread(buf1, HDR, 1, fp1) != 1 || fread(buf2, HDR, 1, fp2) != 1) | ||
goto fail; | ||
|
||
if (memcmp(buf1, buf2, HDR) || memcmp(buf1, "RIFF", 4)) | ||
goto fail; | ||
|
||
int bps; | ||
switch (buf1[34] | (buf1[35] << 8)) { | ||
case 16: | ||
bps = 2; | ||
break; | ||
case 24: | ||
bps = 3; | ||
break; | ||
default: | ||
goto fail; | ||
} | ||
|
||
do { | ||
r1 = fread(buf1, 1, BUF, fp1); | ||
r2 = fread(buf2, 1, BUF, fp2); | ||
if (r1 != r2 || r1 % bps) | ||
goto fail; | ||
|
||
for (i = 0, p1 = buf1, p2 = buf2; i < r1 / bps; i++, p1 += bps, p2 += bps) { | ||
int64_t d; | ||
|
||
if (bps == 3) { | ||
int32_t v1 = ((p1[0] << 8) | (p1[1] << 16) | (p1[2] << 24)) >> 8; | ||
int32_t v2 = ((p2[0] << 8) | (p2[1] << 16) | (p2[2] << 24)) >> 8; | ||
d = v1 - v2; | ||
} else { | ||
int16_t v1 = p1[0] | (p1[1] << 8); | ||
int16_t v2 = p2[0] | (p2[1] << 8); | ||
d = v1 - v2; | ||
} | ||
|
||
acc += d * d; | ||
} | ||
|
||
cnt += i; | ||
} while (r1 == BUF); | ||
|
||
if (!cnt) | ||
goto fail; | ||
|
||
double var = (double)acc / cnt; | ||
double dev = sqrt(var); | ||
if (strcmp(argv[3], "?")) { | ||
if (fabs(dev - ref) > 0.1) | ||
goto fail; | ||
printf("%s: OK\n", argv[1]); | ||
} else { | ||
printf("%s: %f\n", argv[1], dev); | ||
} | ||
|
||
return 0; | ||
|
||
fail: | ||
printf("%s: FAILED\n", argc > 1 ? argv[1] : "???"); | ||
return 1; | ||
} |
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decoded/mono/x96_xch_61_24_96_3840_Cs.wav: 2.152851 | ||
decoded/mono/x96_xch_61_24_96_3840_L.wav: 3.175529 | ||
decoded/mono/x96_xch_61_24_96_3840_LFE.wav: 0.549103 | ||
decoded/mono/x96_xch_61_24_96_3840_Ls.wav: 3.565754 | ||
decoded/mono/x96_xch_61_24_96_3840_R.wav: 3.175529 | ||
decoded/mono/x96_xch_61_24_96_3840_Rs.wav: 3.546978 | ||
decoded/mono/x96_xxch_71_24_96_3840_C.wav: 3.431600 | ||
decoded/mono/x96_xxch_71_24_96_3840_L.wav: 3.354502 | ||
decoded/mono/x96_xxch_71_24_96_3840_LFE.wav: 0.875697 | ||
decoded/mono/x96_xxch_71_24_96_3840_Lsr.wav: 2.181241 | ||
decoded/mono/x96_xxch_71_24_96_3840_Lss.wav: 4.218345 | ||
decoded/mono/x96_xxch_71_24_96_3840_R.wav: 3.485461 | ||
decoded/mono/x96_xxch_71_24_96_3840_Rsr.wav: 2.048544 | ||
decoded/mono/x96_xxch_71_24_96_3840_Rss.wav: 3.940506 | ||
decoded/mono/xbr_51_24_48_3840_C.wav: 2.499609 | ||
decoded/mono/xbr_51_24_48_3840_L.wav: 1.944418 | ||
decoded/mono/xbr_51_24_48_3840_LFE.wav: 0.000000 | ||
decoded/mono/xbr_51_24_48_3840_Ls.wav: 2.080297 | ||
decoded/mono/xbr_51_24_48_3840_R.wav: 1.950060 | ||
decoded/mono/xbr_51_24_48_3840_Rs.wav: 2.005242 | ||
decoded/mono/xbr_xch_61_24_48_3840_C.wav: 2.161339 | ||
decoded/mono/xbr_xch_61_24_48_3840_Cs.wav: 1.422133 | ||
decoded/mono/xbr_xch_61_24_48_3840_L.wav: 1.758212 | ||
decoded/mono/xbr_xch_61_24_48_3840_LFE.wav: 0.000000 | ||
decoded/mono/xbr_xch_61_24_48_3840_Ls.wav: 2.442103 | ||
decoded/mono/xbr_xch_61_24_48_3840_R.wav: 1.807914 | ||
decoded/mono/xbr_xch_61_24_48_3840_Rs.wav: 2.365627 | ||
decoded/mono/xbr_xxch_71_24_48_3840_C.wav: 2.798402 | ||
decoded/mono/xbr_xxch_71_24_48_3840_L.wav: 2.057641 | ||
decoded/mono/xbr_xxch_71_24_48_3840_LFE.wav: 0.000000 | ||
decoded/mono/xbr_xxch_71_24_48_3840_Lsr.wav: 1.502439 | ||
decoded/mono/xbr_xxch_71_24_48_3840_Lss.wav: 2.729415 | ||
decoded/mono/xbr_xxch_71_24_48_3840_R.wav: 2.024387 | ||
decoded/mono/xbr_xxch_71_24_48_3840_Rsr.wav: 1.485444 | ||
decoded/mono/xbr_xxch_71_24_48_3840_Rss.wav: 2.797617 | ||
decoded/mono/xch_61_24_48_768_C.wav: 2.111284 | ||
decoded/mono/xch_61_24_48_768_Cs.wav: 1.331705 | ||
decoded/mono/xch_61_24_48_768_L.wav: 1.850623 | ||
decoded/mono/xch_61_24_48_768_LFE.wav: 0.000000 | ||
decoded/mono/xch_61_24_48_768_Ls.wav: 1.999267 | ||
decoded/mono/xch_61_24_48_768_R.wav: 1.850623 | ||
decoded/mono/xch_61_24_48_768_Rs.wav: 2.159644 | ||
decoded/mono/xxch_71_24_48_2046_C.wav: 2.353314 | ||
decoded/mono/xxch_71_24_48_2046_L.wav: 1.915577 | ||
decoded/mono/xxch_71_24_48_2046_LFE.wav: 0.000000 | ||
decoded/mono/xxch_71_24_48_2046_Lsr.wav: 1.260309 | ||
decoded/mono/xxch_71_24_48_2046_Lss.wav: 2.389961 | ||
decoded/mono/xxch_71_24_48_2046_R.wav: 1.915577 | ||
decoded/mono/xxch_71_24_48_2046_Rsr.wav: 1.282964 | ||
decoded/mono/xxch_71_24_48_2046_Rss.wav: 2.442203 |
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#!/bin/sh | ||
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||
set -e | ||
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if [ ! -f samples/README ] ; then | ||
echo "ERROR: Run 'git submodule update --init test/samples' first." | ||
exit 1 | ||
fi | ||
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||
rm -rf decoded | ||
mkdir -p decoded/dmix_0 decoded/dmix_2 decoded/dmix_6 decoded/mono | ||
for i in samples/*.dtshd ; do | ||
../dcadec -b -q $i decoded/dmix_0/$(basename $i .dtshd).wav | ||
../dcadec -b -q -2 $i decoded/dmix_2/$(basename $i .dtshd).wav | ||
../dcadec -b -q -6 $i decoded/dmix_6/$(basename $i .dtshd).wav | ||
../dcadec -m -q $i decoded/mono/$(basename $i .dtshd)_%s.wav | ||
done | ||
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||
if [ "$1" = "--update" ] ; then | ||
sha1sum -b decoded/dmix_0/*.wav decoded/dmix_2/*.wav decoded/dmix_6/*.wav > checksum.txt | ||
sha1sum -b samples/reference/xll_*.wav | sed 's|samples/reference|decoded/mono|' >> checksum.txt | ||
for i in decoded/mono/core_*.wav decoded/mono/x96_*.wav decoded/mono/xbr_*.wav decoded/mono/xch_*.wav decoded/mono/xxch_*.wav ; do | ||
./stddev $i samples/reference/$(basename $i) ? | ||
done > stddev.txt | ||
else | ||
sha1sum -c checksum.txt | ||
for i in decoded/mono/core_*.wav decoded/mono/x96_*.wav decoded/mono/xbr_*.wav decoded/mono/xch_*.wav decoded/mono/xxch_*.wav ; do | ||
./stddev $i samples/reference/$(basename $i) $(grep -F $i stddev.txt | cut -d ' ' -f 2) | ||
done | ||
fi |