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Stefan Westerfeld
audiowmark
Commits
8e9819d0
Commit
8e9819d0
authored
Jan 24, 2019
by
Stefan Westerfeld
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Add optional random cut and verbose sync report "syncv".
Signed-off-by:
Stefan Westerfeld
<
stefan@space.twc.de
>
parent
fa97c098
Changes
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ber-test.sh
src/ber-test.sh
+10
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src/ber-test.sh
View file @
8e9819d0
...
...
@@ -45,6 +45,13 @@ do
fi
audiowmark add
"
$i
"
${
AWM_FILE
}
.wav
$PATTERN
$AWM_PARAMS
--test-key
$SEED
>
/dev/null
if
[
"x
$AWM_RAND_CUT
"
!=
x
]
;
then
CUT
=
$RANDOM
audiowmark cut-start
"
${
AWM_FILE
}
.wav"
"
${
AWM_FILE
}
.wav"
$CUT
TEST_CUT_ARGS
=
"--test-cut
$CUT
"
else
TEST_CUT_ARGS
=
""
fi
if
[
"x
$TRANSFORM
"
==
"xmp3"
]
;
then
if
[
"x
$2
"
==
"x"
]
;
then
echo
"need mp3 bitrate"
>
&2
...
...
@@ -93,7 +100,7 @@ do
exit
1
fi
# blind decoding
audiowmark cmp
${
AWM_FILE
}
.wav
$PATTERN
$AWM_PARAMS
--test-key
$SEED
audiowmark cmp
${
AWM_FILE
}
.wav
$PATTERN
$AWM_PARAMS
--test-key
$SEED
$TEST_CUT_ARGS
# decoding with original
# audiowmark cmp-delta "$i" t.wav $PATTERN $AWM_PARAMS --test-key $SEED
done
...
...
@@ -102,6 +109,8 @@ done | {
awk
'BEGIN { bad = n = 0 } $1 == "match_count" { if ($2 == 0) bad++; n++; } END { print bad, n, bad * 100.0 / n; }'
elif
[
"x
$AWM_REPORT
"
==
"xsync"
]
;
then
awk
'BEGIN { bad = n = 0 } $1 == "sync_match" { bad += (3 - $2) / 3.0; n++; } END { print bad, n, bad * 100.0 / n; }'
elif
[
"x
$AWM_REPORT
"
==
"xsyncv"
]
;
then
awk
'{ print "###", $0; } $1 == "sync_match" { correct += $2; missing += 3 - $2; incorrect += $3-$2; print "correct:", correct, "missing:", missing, "incorrect:", incorrect; }'
else
echo
"unknown report
$AWM_REPORT
"
>
&2
exit
1
...
...
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