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Linshizhi
ffmpeg.wasm-core
Commits
62a31aec
Commit
62a31aec
authored
Jul 24, 2016
by
Clément Bœsch
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lavfi/curves: pass log ctx as void* instead of AVFilterContext*
parent
39c6d4a8
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1 changed file
with
4 additions
and
4 deletions
+4
-4
vf_curves.c
libavfilter/vf_curves.c
+4
-4
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libavfilter/vf_curves.c
View file @
62a31aec
...
...
@@ -211,7 +211,7 @@ static int get_nb_points(const struct keypoint *d)
#define CLIP(v) (nbits == 8 ? av_clip_uint8(v) : av_clip_uint16(v))
static
inline
int
interpolate
(
AVFilterContext
*
ctx
,
uint16_t
*
y
,
static
inline
int
interpolate
(
void
*
log_
ctx
,
uint16_t
*
y
,
const
struct
keypoint
*
points
,
int
nbits
)
{
int
i
,
ret
=
0
;
...
...
@@ -315,7 +315,7 @@ static inline int interpolate(AVFilterContext *ctx, uint16_t *y,
const
double
xx
=
(
x
-
x_start
)
*
1
.
/
scale
;
const
double
yy
=
a
+
b
*
xx
+
c
*
xx
*
xx
+
d
*
xx
*
xx
*
xx
;
y
[
x
]
=
CLIP
(
yy
*
scale
);
av_log
(
ctx
,
AV_LOG_DEBUG
,
"f(%f)=%f -> y[%d]=%d
\n
"
,
xx
,
yy
,
x
,
y
[
x
]);
av_log
(
log_
ctx
,
AV_LOG_DEBUG
,
"f(%f)=%f -> y[%d]=%d
\n
"
,
xx
,
yy
,
x
,
y
[
x
]);
}
point
=
point
->
next
;
...
...
@@ -334,10 +334,10 @@ end:
}
#define DECLARE_INTERPOLATE_FUNC(nbits) \
static const int interpolate##nbits(
AVFilterContext *ctx, uint16_t *y,
\
static const int interpolate##nbits(
void *log_ctx, uint16_t *y,
\
const struct keypoint *points) \
{ \
return interpolate(
ctx, y, points, nbits);
\
return interpolate(
log_ctx, y, points, nbits);
\
}
DECLARE_INTERPOLATE_FUNC
(
8
)
...
...
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