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submodule
ffmpeg
Commits
e3df56f5
Commit
e3df56f5
authored
May 04, 2016
by
James Almer
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avformat/dtsdec: reduce the scope of crctab
Signed-off-by:
James Almer
<
jamrial@gmail.com
>
parent
bb7c5580
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1 changed file
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1 addition
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2 deletions
+1
-2
dtsdec.c
libavformat/dtsdec.c
+1
-2
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libavformat/dtsdec.c
View file @
e3df56f5
...
@@ -38,7 +38,6 @@ static int dts_probe(AVProbeData *p)
...
@@ -38,7 +38,6 @@ static int dts_probe(AVProbeData *p)
int
sum
,
max
,
pos
,
i
;
int
sum
,
max
,
pos
,
i
;
int64_t
diff
=
0
;
int64_t
diff
=
0
;
uint8_t
hdr
[
12
+
AV_INPUT_BUFFER_PADDING_SIZE
]
=
{
0
};
uint8_t
hdr
[
12
+
AV_INPUT_BUFFER_PADDING_SIZE
]
=
{
0
};
const
AVCRC
*
crctab
=
av_crc_get_table
(
AV_CRC_16_CCITT
);
for
(
pos
=
FFMIN
(
4096
,
p
->
buf_size
);
pos
<
p
->
buf_size
-
2
;
pos
+=
2
)
{
for
(
pos
=
FFMIN
(
4096
,
p
->
buf_size
);
pos
<
p
->
buf_size
-
2
;
pos
+=
2
)
{
int
marker
,
sample_blocks
,
sample_rate
,
sr_code
,
framesize
;
int
marker
,
sample_blocks
,
sample_rate
,
sr_code
,
framesize
;
...
@@ -68,7 +67,7 @@ static int dts_probe(AVProbeData *p)
...
@@ -68,7 +67,7 @@ static int dts_probe(AVProbeData *p)
continue
;
continue
;
if
(
pos
-
2
+
hdr_size
>
p
->
buf_size
)
if
(
pos
-
2
+
hdr_size
>
p
->
buf_size
)
continue
;
continue
;
if
(
av_crc
(
crctab
,
0xffff
,
buf
+
3
,
hdr_size
-
5
))
if
(
av_crc
(
av_crc_get_table
(
AV_CRC_16_CCITT
)
,
0xffff
,
buf
+
3
,
hdr_size
-
5
))
continue
;
continue
;
if
(
pos
==
exss_nextpos
)
if
(
pos
==
exss_nextpos
)
...
...
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