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Mark Harris
Opus
Commits
4618eee0
Commit
4618eee0
authored
Jan 29, 2008
by
Jean-Marc Valin
Browse files
Added a check to make sure the encoder signal matches that of the decoder
parent
38b6d479
Changes
1
Hide whitespace changes
Inline
Side-by-side
libcelt/testcelt.c
View file @
4618eee0
...
...
@@ -33,19 +33,25 @@
#include
"celt.h"
#include
<stdio.h>
#include
<stdlib.h>
#include
<math.h>
#define FRAME_SIZE 256
#define CHANNELS 1
int
main
(
int
argc
,
char
*
argv
[])
{
{
int
i
;
char
*
inFile
,
*
outFile
;
FILE
*
fin
,
*
fout
;
short
in
[
FRAME_SIZE
*
CHANNELS
];
short
out
[
FRAME_SIZE
*
CHANNELS
];
CELTEncoder
*
enc
;
CELTDecoder
*
dec
;
int
len
;
char
data
[
1024
];
double
rmsd
=
0
;
int
count
=
0
;
inFile
=
argv
[
1
];
fin
=
fopen
(
inFile
,
"rb"
);
...
...
@@ -62,21 +68,30 @@ int main(int argc, char *argv[])
len
=
celt_encode
(
enc
,
in
,
data
,
32
);
//printf ("\n");
//printf ("%d\n", len);
#if 1
/* this is to simulate packet loss */
/* This is to simulate packet loss */
if
(
rand
()
%
100
==-
1
)
celt_decode
(
dec
,
NULL
,
len
,
in
);
celt_decode
(
dec
,
NULL
,
len
,
out
);
else
celt_decode
(
dec
,
data
,
len
,
in
);
celt_decode
(
dec
,
data
,
len
,
out
);
//printf ("\n");
#endif
fwrite
(
in
,
sizeof
(
short
),
FRAME_SIZE
*
CHANNELS
,
fout
);
for
(
i
=
0
;
i
<
FRAME_SIZE
*
CHANNELS
;
i
++
)
rmsd
+=
(
in
[
i
]
-
out
[
i
])
*
1
.
0
*
(
in
[
i
]
-
out
[
i
]);
count
++
;
fwrite
(
out
,
sizeof
(
short
),
FRAME_SIZE
*
CHANNELS
,
fout
);
}
celt_encoder_destroy
(
enc
);
celt_decoder_destroy
(
dec
);
fclose
(
fin
);
fclose
(
fout
);
if
(
rmsd
>
0
)
{
rmsd
=
sqrt
(
rmsd
/
(
1
.
0
*
FRAME_SIZE
*
CHANNELS
*
count
));
fprintf
(
stderr
,
"Error: encoder doesn't match decoder
\n
"
);
fprintf
(
stderr
,
"RMS mismatch is %f
\n
"
,
rmsd
);
return
1
;
}
else
{
fprintf
(
stderr
,
"Encoder matches decoder!!
\n
"
);
}
return
0
;
}
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