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Linshizhi
ffmpeg.wasm-core
Commits
d102925a
Commit
d102925a
authored
10 years ago
by
Derek Buitenhuis
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libx265: Support 4:4:4
Signed-off-by:
Derek Buitenhuis
<
derek.buitenhuis@gmail.com
>
parent
d3736471
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libx265.c
libavcodec/libx265.c
+23
-0
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libavcodec/libx265.c
View file @
d102925a
...
@@ -81,6 +81,15 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
...
@@ -81,6 +81,15 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
int
ret
;
int
ret
;
int
i
;
int
i
;
if
(
avctx
->
strict_std_compliance
>
FF_COMPLIANCE_EXPERIMENTAL
&&
!
av_pix_fmt_desc_get
(
avctx
->
pix_fmt
)
->
log2_chroma_w
&&
!
av_pix_fmt_desc_get
(
avctx
->
pix_fmt
)
->
log2_chroma_h
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"4:4:4 support is not fully defined for HEVC yet. "
"Set -strict experimental to encode anyway.
\n
"
);
return
AVERROR
(
ENOSYS
);
}
avctx
->
coded_frame
=
av_frame_alloc
();
avctx
->
coded_frame
=
av_frame_alloc
();
if
(
!
avctx
->
coded_frame
)
{
if
(
!
avctx
->
coded_frame
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"Could not allocate frame.
\n
"
);
av_log
(
avctx
,
AV_LOG_ERROR
,
"Could not allocate frame.
\n
"
);
...
@@ -109,6 +118,17 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
...
@@ -109,6 +118,17 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
else
if
(
x265_max_bit_depth
==
12
)
else
if
(
x265_max_bit_depth
==
12
)
ctx
->
params
->
internalBitDepth
=
10
;
ctx
->
params
->
internalBitDepth
=
10
;
switch
(
avctx
->
pix_fmt
)
{
case
AV_PIX_FMT_YUV420P
:
case
AV_PIX_FMT_YUV420P10
:
ctx
->
params
->
internalCsp
=
X265_CSP_I420
;
break
;
case
AV_PIX_FMT_YUV444P
:
case
AV_PIX_FMT_YUV444P10
:
ctx
->
params
->
internalCsp
=
X265_CSP_I444
;
break
;
}
if
(
avctx
->
bit_rate
>
0
)
{
if
(
avctx
->
bit_rate
>
0
)
{
ctx
->
params
->
rc
.
bitrate
=
avctx
->
bit_rate
/
1000
;
ctx
->
params
->
rc
.
bitrate
=
avctx
->
bit_rate
/
1000
;
ctx
->
params
->
rc
.
rateControlMode
=
X265_RC_ABR
;
ctx
->
params
->
rc
.
rateControlMode
=
X265_RC_ABR
;
...
@@ -243,12 +263,15 @@ static int libx265_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
...
@@ -243,12 +263,15 @@ static int libx265_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
static
const
enum
AVPixelFormat
x265_csp_eight
[]
=
{
static
const
enum
AVPixelFormat
x265_csp_eight
[]
=
{
AV_PIX_FMT_YUV420P
,
AV_PIX_FMT_YUV420P
,
AV_PIX_FMT_YUV444P
,
AV_PIX_FMT_NONE
AV_PIX_FMT_NONE
};
};
static
const
enum
AVPixelFormat
x265_csp_twelve
[]
=
{
static
const
enum
AVPixelFormat
x265_csp_twelve
[]
=
{
AV_PIX_FMT_YUV420P
,
AV_PIX_FMT_YUV420P
,
AV_PIX_FMT_YUV444P
,
AV_PIX_FMT_YUV420P10
,
AV_PIX_FMT_YUV420P10
,
AV_PIX_FMT_YUV444P10
,
AV_PIX_FMT_NONE
AV_PIX_FMT_NONE
};
};
...
...
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