Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Contribute to GitLab
Sign in / Register
Toggle navigation
F
ffmpeg.wasm-core
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
Linshizhi
ffmpeg.wasm-core
Commits
1ad715db
Commit
1ad715db
authored
Jul 27, 2012
by
Loren Merritt
Committed by
Ronald S. Bultje
Jul 28, 2012
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
vf_hqdn3d: support 9 and 10bit colordepth
Signed-off-by:
Ronald S. Bultje
<
rsbultje@gmail.com
>
parent
0f583e6c
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
53 additions
and
19 deletions
+53
-19
vf_hqdn3d.c
libavfilter/vf_hqdn3d.c
+53
-19
No files found.
libavfilter/vf_hqdn3d.c
View file @
1ad715db
...
...
@@ -27,6 +27,7 @@
*/
#include "libavutil/pixdesc.h"
#include "libavutil/intreadwrite.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
...
...
@@ -37,18 +38,25 @@ typedef struct {
uint16_t
*
line
;
uint16_t
*
frame_prev
[
3
];
int
hsub
,
vsub
;
int
depth
;
}
HQDN3DContext
;
#define RIGHTSHIFT(a,b) (((a)+(((1<<(b))-1)>>1))>>(b))
#define LOAD(x) ((depth==8 ? src[x] : AV_RN16A(src+(x)*2)) << (16-depth))
#define STORE(x,val) (depth==8 ? dst[x] = RIGHTSHIFT(val, 16-depth)\
: AV_WN16A(dst+(x)*2, RIGHTSHIFT(val, 16-depth)))
static
inline
uint32_t
lowpass
(
int
prev
,
int
cur
,
int16_t
*
coef
)
{
int
d
=
(
prev
-
cur
)
>>
4
;
return
cur
+
coef
[
d
];
}
av_always_inline
static
void
denoise_temporal
(
uint8_t
*
src
,
uint8_t
*
dst
,
uint16_t
*
frame_ant
,
int
w
,
int
h
,
int
sstride
,
int
dstride
,
int16_t
*
temporal
)
int16_t
*
temporal
,
int
depth
)
{
long
x
,
y
;
uint32_t
tmp
;
...
...
@@ -57,8 +65,8 @@ static void denoise_temporal(uint8_t *src, uint8_t *dst,
for
(
y
=
0
;
y
<
h
;
y
++
)
{
for
(
x
=
0
;
x
<
w
;
x
++
)
{
frame_ant
[
x
]
=
tmp
=
lowpass
(
frame_ant
[
x
],
src
[
x
]
<<
8
,
temporal
);
dst
[
x
]
=
(
tmp
+
0x7F
)
>>
8
;
frame_ant
[
x
]
=
tmp
=
lowpass
(
frame_ant
[
x
],
LOAD
(
x
)
,
temporal
);
STORE
(
x
,
tmp
)
;
}
src
+=
sstride
;
dst
+=
dstride
;
...
...
@@ -66,10 +74,11 @@ static void denoise_temporal(uint8_t *src, uint8_t *dst,
}
}
av_always_inline
static
void
denoise_spatial
(
uint8_t
*
src
,
uint8_t
*
dst
,
uint16_t
*
line_ant
,
uint16_t
*
frame_ant
,
int
w
,
int
h
,
int
sstride
,
int
dstride
,
int16_t
*
spatial
,
int16_t
*
temporal
)
int16_t
*
spatial
,
int16_t
*
temporal
,
int
depth
)
{
long
x
,
y
;
uint32_t
pixel_ant
;
...
...
@@ -80,34 +89,35 @@ static void denoise_spatial(uint8_t *src, uint8_t *dst,
/* First line has no top neighbor. Only left one for each tmp and
* last frame */
pixel_ant
=
src
[
0
]
<<
8
;
pixel_ant
=
LOAD
(
0
)
;
for
(
x
=
0
;
x
<
w
;
x
++
)
{
line_ant
[
x
]
=
tmp
=
pixel_ant
=
lowpass
(
pixel_ant
,
src
[
x
]
<<
8
,
spatial
);
line_ant
[
x
]
=
tmp
=
pixel_ant
=
lowpass
(
pixel_ant
,
LOAD
(
x
)
,
spatial
);
frame_ant
[
x
]
=
tmp
=
lowpass
(
frame_ant
[
x
],
tmp
,
temporal
);
dst
[
x
]
=
(
tmp
+
0x7F
)
>>
8
;
STORE
(
x
,
tmp
)
;
}
for
(
y
=
1
;
y
<
h
;
y
++
)
{
src
+=
sstride
;
dst
+=
dstride
;
frame_ant
+=
w
;
pixel_ant
=
src
[
0
]
<<
8
;
pixel_ant
=
LOAD
(
0
)
;
for
(
x
=
0
;
x
<
w
-
1
;
x
++
)
{
line_ant
[
x
]
=
tmp
=
lowpass
(
line_ant
[
x
],
pixel_ant
,
spatial
);
pixel_ant
=
lowpass
(
pixel_ant
,
src
[
x
+
1
]
<<
8
,
spatial
);
pixel_ant
=
lowpass
(
pixel_ant
,
LOAD
(
x
+
1
)
,
spatial
);
frame_ant
[
x
]
=
tmp
=
lowpass
(
frame_ant
[
x
],
tmp
,
temporal
);
dst
[
x
]
=
(
tmp
+
0x7F
)
>>
8
;
STORE
(
x
,
tmp
)
;
}
line_ant
[
x
]
=
tmp
=
lowpass
(
line_ant
[
x
],
pixel_ant
,
spatial
);
frame_ant
[
x
]
=
tmp
=
lowpass
(
frame_ant
[
x
],
tmp
,
temporal
);
dst
[
x
]
=
(
tmp
+
0x7F
)
>>
8
;
STORE
(
x
,
tmp
)
;
}
}
static
void
denoise
(
uint8_t
*
src
,
uint8_t
*
dst
,
uint16_t
*
line_ant
,
uint16_t
**
frame_ant_ptr
,
int
w
,
int
h
,
int
sstride
,
int
dstride
,
int16_t
*
spatial
,
int16_t
*
temporal
)
av_always_inline
static
void
denoise_depth
(
uint8_t
*
src
,
uint8_t
*
dst
,
uint16_t
*
line_ant
,
uint16_t
**
frame_ant_ptr
,
int
w
,
int
h
,
int
sstride
,
int
dstride
,
int16_t
*
spatial
,
int16_t
*
temporal
,
int
depth
)
{
long
x
,
y
;
uint16_t
*
frame_ant
=
*
frame_ant_ptr
;
...
...
@@ -116,19 +126,26 @@ static void denoise(uint8_t *src, uint8_t *dst,
*
frame_ant_ptr
=
frame_ant
=
av_malloc
(
w
*
h
*
sizeof
(
uint16_t
));
for
(
y
=
0
;
y
<
h
;
y
++
,
src
+=
sstride
,
frame_ant
+=
w
)
for
(
x
=
0
;
x
<
w
;
x
++
)
frame_ant
[
x
]
=
src
[
x
]
<<
8
;
frame_ant
[
x
]
=
LOAD
(
x
)
;
src
=
frame_src
;
frame_ant
=
*
frame_ant_ptr
;
}
if
(
spatial
[
0
])
denoise_spatial
(
src
,
dst
,
line_ant
,
frame_ant
,
w
,
h
,
sstride
,
dstride
,
spatial
,
temporal
);
w
,
h
,
sstride
,
dstride
,
spatial
,
temporal
,
depth
);
else
denoise_temporal
(
src
,
dst
,
frame_ant
,
w
,
h
,
sstride
,
dstride
,
temporal
);
w
,
h
,
sstride
,
dstride
,
temporal
,
depth
);
}
#define denoise(...) \
switch (hqdn3d->depth) {\
case 8: denoise_depth(__VA_ARGS__, 8); break;\
case 9: denoise_depth(__VA_ARGS__, 9); break;\
case 10: denoise_depth(__VA_ARGS__, 10); break;\
}
static
void
precalc_coefs
(
int16_t
*
ct
,
double
dist25
)
{
int
i
;
...
...
@@ -222,7 +239,23 @@ static void uninit(AVFilterContext *ctx)
static
int
query_formats
(
AVFilterContext
*
ctx
)
{
static
const
enum
PixelFormat
pix_fmts
[]
=
{
PIX_FMT_YUV420P
,
PIX_FMT_YUV422P
,
PIX_FMT_YUV411P
,
PIX_FMT_NONE
PIX_FMT_YUV420P
,
PIX_FMT_YUV422P
,
PIX_FMT_YUV444P
,
PIX_FMT_YUV410P
,
PIX_FMT_YUV411P
,
PIX_FMT_YUV440P
,
PIX_FMT_YUVJ420P
,
PIX_FMT_YUVJ422P
,
PIX_FMT_YUVJ444P
,
PIX_FMT_YUVJ440P
,
AV_NE
(
PIX_FMT_YUV420P9BE
,
PIX_FMT_YUV420P9LE
),
AV_NE
(
PIX_FMT_YUV422P9BE
,
PIX_FMT_YUV422P9LE
),
AV_NE
(
PIX_FMT_YUV444P9BE
,
PIX_FMT_YUV444P9LE
),
AV_NE
(
PIX_FMT_YUV420P10BE
,
PIX_FMT_YUV420P10LE
),
AV_NE
(
PIX_FMT_YUV422P10BE
,
PIX_FMT_YUV422P10LE
),
AV_NE
(
PIX_FMT_YUV444P10BE
,
PIX_FMT_YUV444P10LE
),
PIX_FMT_NONE
};
ff_set_common_formats
(
ctx
,
ff_make_format_list
(
pix_fmts
));
...
...
@@ -236,6 +269,7 @@ static int config_input(AVFilterLink *inlink)
hqdn3d
->
hsub
=
av_pix_fmt_descriptors
[
inlink
->
format
].
log2_chroma_w
;
hqdn3d
->
vsub
=
av_pix_fmt_descriptors
[
inlink
->
format
].
log2_chroma_h
;
hqdn3d
->
depth
=
av_pix_fmt_descriptors
[
inlink
->
format
].
comp
[
0
].
depth_minus1
+
1
;
hqdn3d
->
line
=
av_malloc
(
inlink
->
w
*
sizeof
(
*
hqdn3d
->
line
));
if
(
!
hqdn3d
->
line
)
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment