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Linshizhi
ffmpeg.wasm-core
Commits
7efe81a8
Commit
7efe81a8
authored
Jul 06, 2015
by
Paul B Mahol
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avfilter/vf_colormatrix: add yuv444p support
Signed-off-by:
Paul B Mahol
<
onemda@gmail.com
>
parent
6a1204a1
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1 changed file
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52 additions
and
1 deletion
+52
-1
vf_colormatrix.c
libavfilter/vf_colormatrix.c
+52
-1
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libavfilter/vf_colormatrix.c
View file @
7efe81a8
...
@@ -230,6 +230,53 @@ static int process_slice_uyvy422(AVFilterContext *ctx, void *arg, int jobnr, int
...
@@ -230,6 +230,53 @@ static int process_slice_uyvy422(AVFilterContext *ctx, void *arg, int jobnr, int
return
0
;
return
0
;
}
}
static
int
process_slice_yuv444p
(
AVFilterContext
*
ctx
,
void
*
arg
,
int
jobnr
,
int
nb_jobs
)
{
const
ThreadData
*
td
=
arg
;
const
AVFrame
*
src
=
td
->
src
;
AVFrame
*
dst
=
td
->
dst
;
const
int
height
=
src
->
height
;
const
int
width
=
src
->
width
;
const
int
slice_start
=
(
height
*
jobnr
)
/
nb_jobs
;
const
int
slice_end
=
(
height
*
(
jobnr
+
1
))
/
nb_jobs
;
const
int
src_pitchY
=
src
->
linesize
[
0
];
const
int
src_pitchUV
=
src
->
linesize
[
1
];
const
unsigned
char
*
srcpU
=
src
->
data
[
1
]
+
slice_start
*
src_pitchUV
;
const
unsigned
char
*
srcpV
=
src
->
data
[
2
]
+
slice_start
*
src_pitchUV
;
const
unsigned
char
*
srcpY
=
src
->
data
[
0
]
+
slice_start
*
src_pitchY
;
const
int
dst_pitchY
=
dst
->
linesize
[
0
];
const
int
dst_pitchUV
=
dst
->
linesize
[
1
];
unsigned
char
*
dstpU
=
dst
->
data
[
1
]
+
slice_start
*
dst_pitchUV
;
unsigned
char
*
dstpV
=
dst
->
data
[
2
]
+
slice_start
*
dst_pitchUV
;
unsigned
char
*
dstpY
=
dst
->
data
[
0
]
+
slice_start
*
dst_pitchY
;
const
int
c2
=
td
->
c2
;
const
int
c3
=
td
->
c3
;
const
int
c4
=
td
->
c4
;
const
int
c5
=
td
->
c5
;
const
int
c6
=
td
->
c6
;
const
int
c7
=
td
->
c7
;
int
x
,
y
;
for
(
y
=
slice_start
;
y
<
slice_end
;
y
++
)
{
for
(
x
=
0
;
x
<
width
;
x
++
)
{
const
int
u
=
srcpU
[
x
]
-
128
;
const
int
v
=
srcpV
[
x
]
-
128
;
const
int
uvval
=
c2
*
u
+
c3
*
v
+
1081344
;
dstpY
[
x
]
=
CB
((
65536
*
(
srcpY
[
x
]
-
16
)
+
uvval
)
>>
16
);
dstpU
[
x
]
=
CB
((
c4
*
u
+
c5
*
v
+
8421376
)
>>
16
);
dstpV
[
x
]
=
CB
((
c6
*
u
+
c7
*
v
+
8421376
)
>>
16
);
}
srcpY
+=
src_pitchY
;
dstpY
+=
dst_pitchY
;
srcpU
+=
src_pitchUV
;
srcpV
+=
src_pitchUV
;
dstpU
+=
dst_pitchUV
;
dstpV
+=
dst_pitchUV
;
}
return
0
;
}
static
int
process_slice_yuv422p
(
AVFilterContext
*
ctx
,
void
*
arg
,
int
jobnr
,
int
nb_jobs
)
static
int
process_slice_yuv422p
(
AVFilterContext
*
ctx
,
void
*
arg
,
int
jobnr
,
int
nb_jobs
)
{
{
const
ThreadData
*
td
=
arg
;
const
ThreadData
*
td
=
arg
;
...
@@ -350,6 +397,7 @@ static int config_input(AVFilterLink *inlink)
...
@@ -350,6 +397,7 @@ static int config_input(AVFilterLink *inlink)
static
int
query_formats
(
AVFilterContext
*
ctx
)
static
int
query_formats
(
AVFilterContext
*
ctx
)
{
{
static
const
enum
AVPixelFormat
pix_fmts
[]
=
{
static
const
enum
AVPixelFormat
pix_fmts
[]
=
{
AV_PIX_FMT_YUV444P
,
AV_PIX_FMT_YUV422P
,
AV_PIX_FMT_YUV422P
,
AV_PIX_FMT_YUV420P
,
AV_PIX_FMT_YUV420P
,
AV_PIX_FMT_UYVY422
,
AV_PIX_FMT_UYVY422
,
...
@@ -411,7 +459,10 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
...
@@ -411,7 +459,10 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
td
.
c6
=
color
->
yuv_convert
[
color
->
mode
][
2
][
1
];
td
.
c6
=
color
->
yuv_convert
[
color
->
mode
][
2
][
1
];
td
.
c7
=
color
->
yuv_convert
[
color
->
mode
][
2
][
2
];
td
.
c7
=
color
->
yuv_convert
[
color
->
mode
][
2
][
2
];
if
(
in
->
format
==
AV_PIX_FMT_YUV422P
)
if
(
in
->
format
==
AV_PIX_FMT_YUV444P
)
ctx
->
internal
->
execute
(
ctx
,
process_slice_yuv444p
,
&
td
,
NULL
,
FFMIN
(
in
->
height
,
ctx
->
graph
->
nb_threads
));
else
if
(
in
->
format
==
AV_PIX_FMT_YUV422P
)
ctx
->
internal
->
execute
(
ctx
,
process_slice_yuv422p
,
&
td
,
NULL
,
ctx
->
internal
->
execute
(
ctx
,
process_slice_yuv422p
,
&
td
,
NULL
,
FFMIN
(
in
->
height
,
ctx
->
graph
->
nb_threads
));
FFMIN
(
in
->
height
,
ctx
->
graph
->
nb_threads
));
else
if
(
in
->
format
==
AV_PIX_FMT_YUV420P
)
else
if
(
in
->
format
==
AV_PIX_FMT_YUV420P
)
...
...
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