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Linshizhi
ffmpeg.wasm-core
Commits
d161ae0a
Commit
d161ae0a
authored
Feb 19, 2014
by
Anton Khirnov
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frame: add a function for removing side data from a frame
parent
59444c76
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4 changed files
with
27 additions
and
1 deletion
+27
-1
APIchanges
doc/APIchanges
+4
-0
frame.c
libavutil/frame.c
+16
-0
frame.h
libavutil/frame.h
+6
-0
version.h
libavutil/version.h
+1
-1
No files found.
doc/APIchanges
View file @
d161ae0a
...
...
@@ -13,6 +13,10 @@ libavutil: 2013-12-xx
API changes, most recent first:
2014-02-xx - xxxxxxx - lavu 53.08.0 - frame.h
Add av_frame_remove_side_data() for removing a single side data
instance from a frame.
2014-02-xx - xxxxxxx - lavu 53.07.0 - frame.h, replaygain.h
Add AV_FRAME_DATA_REPLAYGAIN for exporting replaygain tags.
Add a new header replaygain.h with the AVReplayGain struct.
...
...
libavutil/frame.c
View file @
d161ae0a
...
...
@@ -526,3 +526,19 @@ int av_frame_copy(AVFrame *dst, const AVFrame *src)
return
AVERROR
(
EINVAL
);
}
void
av_frame_remove_side_data
(
AVFrame
*
frame
,
enum
AVFrameSideDataType
type
)
{
int
i
;
for
(
i
=
0
;
i
<
frame
->
nb_side_data
;
i
++
)
{
AVFrameSideData
*
sd
=
frame
->
side_data
[
i
];
if
(
sd
->
type
==
type
)
{
av_freep
(
&
sd
->
data
);
av_dict_free
(
&
sd
->
metadata
);
av_freep
(
&
frame
->
side_data
[
i
]);
frame
->
side_data
[
i
]
=
frame
->
side_data
[
frame
->
nb_side_data
-
1
];
frame
->
nb_side_data
--
;
}
}
}
libavutil/frame.h
View file @
d161ae0a
...
...
@@ -562,6 +562,12 @@ AVFrameSideData *av_frame_new_side_data(AVFrame *frame,
AVFrameSideData
*
av_frame_get_side_data
(
const
AVFrame
*
frame
,
enum
AVFrameSideDataType
type
);
/**
* If side data of the supplied type exists in the frame, free it and remove it
* from the frame.
*/
void
av_frame_remove_side_data
(
AVFrame
*
frame
,
enum
AVFrameSideDataType
type
);
/**
* @}
*/
...
...
libavutil/version.h
View file @
d161ae0a
...
...
@@ -54,7 +54,7 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 53
#define LIBAVUTIL_VERSION_MINOR
7
#define LIBAVUTIL_VERSION_MINOR
8
#define LIBAVUTIL_VERSION_MICRO 0
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
...
...
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