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Linshizhi
ffmpeg.wasm-core
Commits
b84a2b91
Commit
b84a2b91
authored
Mar 23, 2020
by
Anton Khirnov
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vf_showinfo: support AV_FRAME_DATA_VIDEO_ENC_PARAMS
parent
991d4176
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vf_showinfo.c
libavfilter/vf_showinfo.c
+23
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libavfilter/vf_showinfo.c
View file @
b84a2b91
...
...
@@ -36,6 +36,7 @@
#include "libavutil/timestamp.h"
#include "libavutil/timecode.h"
#include "libavutil/mastering_display_metadata.h"
#include "libavutil/video_enc_params.h"
#include "avfilter.h"
#include "internal.h"
...
...
@@ -170,6 +171,25 @@ static void dump_content_light_metadata(AVFilterContext *ctx, AVFrameSideData *s
metadata
->
MaxCLL
,
metadata
->
MaxFALL
);
}
static
void
dump_video_enc_params
(
AVFilterContext
*
ctx
,
AVFrameSideData
*
sd
)
{
AVVideoEncParams
*
par
=
(
AVVideoEncParams
*
)
sd
->
data
;
int
plane
,
acdc
;
av_log
(
ctx
,
AV_LOG_INFO
,
"video encoding parameters: type %d; "
,
par
->
type
);
if
(
par
->
qp
)
av_log
(
ctx
,
AV_LOG_INFO
,
"qp=%d; "
,
par
->
qp
);
for
(
plane
=
0
;
plane
<
FF_ARRAY_ELEMS
(
par
->
delta_qp
);
plane
++
)
for
(
acdc
=
0
;
acdc
<
FF_ARRAY_ELEMS
(
par
->
delta_qp
[
plane
]);
acdc
++
)
{
int
delta_qp
=
par
->
delta_qp
[
plane
][
acdc
];
if
(
delta_qp
)
av_log
(
ctx
,
AV_LOG_INFO
,
"delta_qp[%d][%d]=%d; "
,
plane
,
acdc
,
delta_qp
);
}
if
(
par
->
nb_blocks
)
av_log
(
ctx
,
AV_LOG_INFO
,
"%u blocks; "
,
par
->
nb_blocks
);
}
static
void
dump_color_property
(
AVFilterContext
*
ctx
,
AVFrame
*
frame
)
{
const
char
*
color_range_str
=
av_color_range_name
(
frame
->
color_range
);
...
...
@@ -352,6 +372,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
av_log
(
ctx
,
AV_LOG_INFO
,
"GOP timecode - %s"
,
tcbuf
);
break
;
}
case
AV_FRAME_DATA_VIDEO_ENC_PARAMS
:
dump_video_enc_params
(
ctx
,
sd
);
break
;
default:
av_log
(
ctx
,
AV_LOG_WARNING
,
"unknown side data type %d (%d bytes)"
,
sd
->
type
,
sd
->
size
);
...
...
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