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Linshizhi
ffmpeg.wasm-core
Commits
c6b42e85
Commit
c6b42e85
authored
Apr 26, 2014
by
Luca Barbato
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flv: K&R formatting cosmetics
parent
ba71c740
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Showing
1 changed file
with
20 additions
and
21 deletions
+20
-21
flvdec.c
libavcodec/flvdec.c
+20
-21
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libavcodec/flvdec.c
View file @
c6b42e85
...
...
@@ -22,11 +22,12 @@
#include "flv.h"
#include "libavutil/imgutils.h"
void
ff_flv2_decode_ac_esc
(
GetBitContext
*
gb
,
int
*
level
,
int
*
run
,
int
*
last
){
void
ff_flv2_decode_ac_esc
(
GetBitContext
*
gb
,
int
*
level
,
int
*
run
,
int
*
last
)
{
int
is11
=
get_bits1
(
gb
);
*
last
=
get_bits1
(
gb
);
*
run
=
get_bits
(
gb
,
6
);
if
(
is11
)
{
*
run
=
get_bits
(
gb
,
6
);
if
(
is11
)
{
*
level
=
get_sbits
(
gb
,
11
);
}
else
{
*
level
=
get_sbits
(
gb
,
7
);
...
...
@@ -47,45 +48,45 @@ int ff_flv_decode_picture_header(MpegEncContext *s)
av_log
(
s
->
avctx
,
AV_LOG_ERROR
,
"Bad picture format
\n
"
);
return
-
1
;
}
s
->
h263_flv
=
format
+
1
;
s
->
h263_flv
=
format
+
1
;
s
->
picture_number
=
get_bits
(
&
s
->
gb
,
8
);
/* picture timestamp */
format
=
get_bits
(
&
s
->
gb
,
3
);
format
=
get_bits
(
&
s
->
gb
,
3
);
switch
(
format
)
{
case
0
:
width
=
get_bits
(
&
s
->
gb
,
8
);
width
=
get_bits
(
&
s
->
gb
,
8
);
height
=
get_bits
(
&
s
->
gb
,
8
);
break
;
case
1
:
width
=
get_bits
(
&
s
->
gb
,
16
);
width
=
get_bits
(
&
s
->
gb
,
16
);
height
=
get_bits
(
&
s
->
gb
,
16
);
break
;
case
2
:
width
=
352
;
width
=
352
;
height
=
288
;
break
;
case
3
:
width
=
176
;
width
=
176
;
height
=
144
;
break
;
case
4
:
width
=
128
;
width
=
128
;
height
=
96
;
break
;
case
5
:
width
=
320
;
width
=
320
;
height
=
240
;
break
;
case
6
:
width
=
160
;
width
=
160
;
height
=
120
;
break
;
default:
width
=
height
=
0
;
break
;
}
if
(
av_image_check_size
(
width
,
height
,
0
,
s
->
avctx
))
if
(
av_image_check_size
(
width
,
height
,
0
,
s
->
avctx
))
return
-
1
;
s
->
width
=
width
;
s
->
width
=
width
;
s
->
height
=
height
;
s
->
pict_type
=
AV_PICTURE_TYPE_I
+
get_bits
(
&
s
->
gb
,
2
);
...
...
@@ -94,27 +95,25 @@ int ff_flv_decode_picture_header(MpegEncContext *s)
s
->
pict_type
=
AV_PICTURE_TYPE_P
;
skip_bits1
(
&
s
->
gb
);
/* deblocking flag */
s
->
chroma_qscale
=
s
->
qscale
=
get_bits
(
&
s
->
gb
,
5
);
s
->
chroma_qscale
=
s
->
qscale
=
get_bits
(
&
s
->
gb
,
5
);
s
->
h263_plus
=
0
;
s
->
unrestricted_mv
=
1
;
s
->
unrestricted_mv
=
1
;
s
->
h263_long_vectors
=
0
;
/* PEI */
while
(
get_bits1
(
&
s
->
gb
)
!=
0
)
{
while
(
get_bits1
(
&
s
->
gb
)
!=
0
)
skip_bits
(
&
s
->
gb
,
8
);
}
s
->
f_code
=
1
;
if
(
s
->
avctx
->
debug
&
FF_DEBUG_PICT_INFO
)
{
if
(
s
->
avctx
->
debug
&
FF_DEBUG_PICT_INFO
)
{
av_log
(
s
->
avctx
,
AV_LOG_DEBUG
,
"%c esc_type:%d, qp:%d num:%d
\n
"
,
s
->
droppable
?
'D'
:
av_get_picture_type_char
(
s
->
pict_type
),
s
->
h263_flv
-
1
,
s
->
qscale
,
s
->
picture_number
);
}
s
->
y_dc_scale_table
=
s
->
c_dc_scale_table
=
ff_mpeg1_dc_scale_table
;
s
->
y_dc_scale_table
=
s
->
c_dc_scale_table
=
ff_mpeg1_dc_scale_table
;
return
0
;
}
...
...
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