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Linshizhi
ffmpeg.wasm-core
Commits
62ab0b78
Commit
62ab0b78
authored
Sep 21, 2005
by
Aurelien Jacobs
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fix unused variable warnings
Originally committed as revision 4609 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
12e96681
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Showing
4 changed files
with
16 additions
and
15 deletions
+16
-15
oggvorbis.c
libavcodec/oggvorbis.c
+1
-1
snow.c
libavcodec/snow.c
+12
-11
vc9.c
libavcodec/vc9.c
+1
-1
ogg.c
libavformat/ogg.c
+2
-2
No files found.
libavcodec/oggvorbis.c
View file @
62ab0b78
...
...
@@ -294,7 +294,7 @@ static int oggvorbis_decode_frame(AVCodecContext *avccontext,
OggVorbisContext
*
context
=
avccontext
->
priv_data
;
float
**
pcm
;
ogg_packet
*
op
=
&
context
->
op
;
int
samples
,
total_samples
,
total_bytes
,
i
;
int
samples
,
total_samples
,
total_bytes
;
if
(
!
buf_size
){
//FIXME flush
...
...
libavcodec/snow.c
View file @
62ab0b78
...
...
@@ -500,7 +500,6 @@ static void slice_buffer_init(slice_buffer * buf, int line_count, int max_alloca
static
DWTELEM
*
slice_buffer_load_line
(
slice_buffer
*
buf
,
int
line
)
{
int
i
;
int
offset
;
DWTELEM
*
buffer
;
...
...
@@ -523,7 +522,6 @@ static DWTELEM * slice_buffer_load_line(slice_buffer * buf, int line)
static
void
slice_buffer_release
(
slice_buffer
*
buf
,
int
line
)
{
int
i
;
int
offset
;
DWTELEM
*
buffer
;
...
...
@@ -933,7 +931,7 @@ static void horizontal_decomposeX(DWTELEM *b, int width){
DWTELEM
temp
[
width
];
const
int
width2
=
width
>>
1
;
const
int
w2
=
(
width
+
1
)
>>
1
;
int
A1
,
A2
,
A3
,
A4
,
x
;
int
x
;
inplace_lift
(
b
,
width
,
COEFFS1
,
N1
,
SHIFT1
,
LX1
,
0
);
inplace_lift
(
b
,
width
,
COEFFS2
,
N2
,
SHIFT2
,
LX0
,
0
);
...
...
@@ -952,7 +950,7 @@ static void horizontal_decomposeX(DWTELEM *b, int width){
static
void
horizontal_composeX
(
DWTELEM
*
b
,
int
width
){
DWTELEM
temp
[
width
];
const
int
width2
=
width
>>
1
;
int
A1
,
A2
,
A3
,
A4
,
x
;
int
x
;
const
int
w2
=
(
width
+
1
)
>>
1
;
memcpy
(
temp
,
b
,
width
*
sizeof
(
int
));
...
...
@@ -1010,7 +1008,7 @@ static void spatial_composeX(DWTELEM *buffer, int width, int height, int stride)
static
void
horizontal_decompose53i
(
DWTELEM
*
b
,
int
width
){
DWTELEM
temp
[
width
];
const
int
width2
=
width
>>
1
;
int
A1
,
A2
,
A3
,
A4
,
x
;
int
x
;
const
int
w2
=
(
width
+
1
)
>>
1
;
for
(
x
=
0
;
x
<
width2
;
x
++
){
...
...
@@ -1020,6 +1018,8 @@ static void horizontal_decompose53i(DWTELEM *b, int width){
if
(
width
&
1
)
temp
[
x
]
=
b
[
2
*
x
];
#if 0
{
int A1,A2,A3,A4;
A2= temp[1 ];
A4= temp[0 ];
A1= temp[0+width2];
...
...
@@ -1047,6 +1047,7 @@ static void horizontal_decompose53i(DWTELEM *b, int width){
A2 += (A1 + A3 + 2)>>2;
b[width -1] = A3;
b[width2-1] = A2;
}
#else
lift
(
b
+
w2
,
temp
+
w2
,
temp
,
1
,
1
,
1
,
width
,
-
1
,
0
,
1
,
1
,
0
);
lift
(
b
,
temp
,
b
+
w2
,
1
,
1
,
1
,
width
,
1
,
2
,
2
,
0
,
0
);
...
...
@@ -1268,9 +1269,10 @@ static void horizontal_compose53i(DWTELEM *b, int width){
DWTELEM
temp
[
width
];
const
int
width2
=
width
>>
1
;
const
int
w2
=
(
width
+
1
)
>>
1
;
int
A1
,
A2
,
A3
,
A4
,
x
;
int
x
;
#if 0
int A1,A2,A3,A4;
A2= temp[1 ];
A4= temp[0 ];
A1= temp[0+width2];
...
...
@@ -1452,7 +1454,9 @@ static void vertical_compose97i(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *
int
i
;
for
(
i
=
0
;
i
<
width
;
i
++
){
#ifndef lift5
int
r
;
#endif
b4
[
i
]
-=
(
W_DM
*
(
b3
[
i
]
+
b5
[
i
])
+
W_DO
)
>>
W_DS
;
#ifdef lift5
b3
[
i
]
-=
(
W_CM
*
(
b2
[
i
]
+
b4
[
i
])
+
W_CO
)
>>
W_CS
;
...
...
@@ -1877,7 +1881,7 @@ static inline void unpack_coeffs(SnowContext *s, SubBand *b, SubBand * parent, i
static
inline
void
decode_subband_slice_buffered
(
SnowContext
*
s
,
SubBand
*
b
,
slice_buffer
*
sb
,
int
start_y
,
int
h
,
int
save_state
[
1
]){
const
int
w
=
b
->
width
;
int
x
,
y
;
int
y
;
const
int
qlog
=
clip
(
s
->
qlog
+
b
->
qlog
,
0
,
QROOT
*
16
);
int
qmul
=
qexp
[
qlog
&
(
QROOT
-
1
)]
<<
(
qlog
>>
QSHIFT
);
int
qadd
=
(
s
->
qbias
*
qmul
)
>>
QBIAS_SHIFT
;
...
...
@@ -2583,7 +2587,6 @@ assert(src_stride > 2*MB_SIZE + 5);
START_TIMER
int
block_index
=
0
;
for
(
y
=
0
;
y
<
b_h
;
y
++
){
//FIXME ugly missue of obmc_stride
uint8_t
*
obmc1
=
obmc
+
y
*
obmc_stride
;
...
...
@@ -2908,7 +2911,7 @@ static void quantize(SnowContext *s, SubBand *b, DWTELEM *src, int stride, int b
const
int
qlog
=
clip
(
s
->
qlog
+
b
->
qlog
,
0
,
QROOT
*
16
);
const
int
qmul
=
qexp
[
qlog
&
(
QROOT
-
1
)]
<<
(
qlog
>>
QSHIFT
);
int
x
,
y
,
thres1
,
thres2
;
START_TIMER
//
START_TIMER
if
(
s
->
qlog
==
LOSSLESS_QLOG
)
return
;
...
...
@@ -2964,7 +2967,6 @@ static void quantize(SnowContext *s, SubBand *b, DWTELEM *src, int stride, int b
static
void
dequantize_slice_buffered
(
SnowContext
*
s
,
slice_buffer
*
sb
,
SubBand
*
b
,
DWTELEM
*
src
,
int
stride
,
int
start_y
,
int
end_y
){
const
int
w
=
b
->
width
;
const
int
h
=
b
->
height
;
const
int
qlog
=
clip
(
s
->
qlog
+
b
->
qlog
,
0
,
QROOT
*
16
);
const
int
qmul
=
qexp
[
qlog
&
(
QROOT
-
1
)]
<<
(
qlog
>>
QSHIFT
);
const
int
qadd
=
(
s
->
qbias
*
qmul
)
>>
QBIAS_SHIFT
;
...
...
@@ -3042,7 +3044,6 @@ static void decorrelate(SnowContext *s, SubBand *b, DWTELEM *src, int stride, in
static
void
correlate_slice_buffered
(
SnowContext
*
s
,
slice_buffer
*
sb
,
SubBand
*
b
,
DWTELEM
*
src
,
int
stride
,
int
inverse
,
int
use_median
,
int
start_y
,
int
end_y
){
const
int
w
=
b
->
width
;
const
int
h
=
b
->
height
;
int
x
,
y
;
// START_TIMER
...
...
libavcodec/vc9.c
View file @
62ab0b78
...
...
@@ -1983,7 +1983,7 @@ int vc9_decode_i_mb(VC9Context *v, DCTELEM block[6][64])
{
int
i
,
cbp
,
val
;
uint8_t
*
coded_val
;
uint32_t
*
const
mb_type_ptr
=
&
v
->
s
.
current_picture
.
mb_type
[
v
->
s
.
mb_x
+
v
->
s
.
mb_y
*
v
->
s
.
mb_stride
];
//
uint32_t * const mb_type_ptr= &v->s.current_picture.mb_type[ v->s.mb_x + v->s.mb_y*v->s.mb_stride ];
v
->
s
.
mb_intra
=
1
;
cbp
=
get_vlc2
(
&
v
->
s
.
gb
,
ff_msmp4_mb_i_vlc
.
table
,
MB_INTRA_VLC_BITS
,
2
);
...
...
libavformat/ogg.c
View file @
62ab0b78
...
...
@@ -34,7 +34,7 @@ static int ogg_write_header(AVFormatContext *avfcontext)
{
OggContext
*
context
=
avfcontext
->
priv_data
;
ogg_packet
*
op
=
&
context
->
op
;
int
n
,
i
;
int
n
;
ogg_stream_init
(
&
context
->
os
,
31415
);
...
...
@@ -44,7 +44,7 @@ static int ogg_write_header(AVFormatContext *avfcontext)
int
headers_len
=
codec
->
extradata_size
;
uint8_t
*
header_start
[
3
];
int
header_len
[
3
];
int
i
,
j
,
hdr_type
;
int
i
,
j
;
av_set_pts_info
(
avfcontext
->
streams
[
n
],
60
,
1
,
AV_TIME_BASE
);
...
...
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