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Linshizhi
ffmpeg.wasm-core
Commits
40c36196
Commit
40c36196
authored
Dec 02, 2011
by
Carl Eugen Hoyos
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Support yuva420p encoding via libopenjpeg.
parent
d7fc1006
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1 changed file
with
7 additions
and
2 deletions
+7
-2
libopenjpegenc.c
libavcodec/libopenjpegenc.c
+7
-2
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libavcodec/libopenjpegenc.c
View file @
40c36196
...
...
@@ -93,6 +93,10 @@ static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *p
color_space
=
CLRSPC_SYCC
;
numcomps
=
3
;
break
;
case
PIX_FMT_YUVA420P
:
color_space
=
CLRSPC_SYCC
;
numcomps
=
4
;
break
;
case
PIX_FMT_YUV420P9
:
case
PIX_FMT_YUV422P9
:
case
PIX_FMT_YUV444P9
:
...
...
@@ -210,7 +214,7 @@ static int libopenjpeg_copy_yuv8(AVCodecContext *avctx, AVFrame *frame, opj_imag
int
y
;
int
width
;
int
height
;
const
int
numcomps
=
3
;
const
int
numcomps
=
avctx
->
pix_fmt
==
PIX_FMT_YUVA420P
?
4
:
3
;
for
(
compno
=
0
;
compno
<
numcomps
;
++
compno
)
{
if
(
image
->
comps
[
compno
].
w
>
frame
->
linesize
[
compno
])
{
...
...
@@ -292,6 +296,7 @@ static int libopenjpeg_encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf
case
PIX_FMT_YUV422P
:
case
PIX_FMT_YUV440P
:
case
PIX_FMT_YUV444P
:
case
PIX_FMT_YUVA420P
:
cpyresult
=
libopenjpeg_copy_yuv8
(
avctx
,
frame
,
image
);
break
;
case
PIX_FMT_YUV420P9
:
...
...
@@ -363,7 +368,7 @@ AVCodec ff_libopenjpeg_encoder = {
.
decode
=
NULL
,
.
capabilities
=
0
,
.
pix_fmts
=
(
const
enum
PixelFormat
[]){
PIX_FMT_RGB24
,
PIX_FMT_RGBA
,
PIX_FMT_GRAY8
,
PIX_FMT_YUV420P
,
PIX_FMT_YUV422P
,
PIX_FMT_YUV420P
,
PIX_FMT_YUV422P
,
PIX_FMT_YUVA420P
,
PIX_FMT_YUV440P
,
PIX_FMT_YUV444P
,
PIX_FMT_YUV420P9
,
PIX_FMT_YUV422P9
,
PIX_FMT_YUV444P9
,
PIX_FMT_YUV420P10
,
PIX_FMT_YUV422P10
,
PIX_FMT_YUV444P10
,
...
...
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