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Linshizhi
ffmpeg.wasm-core
Commits
66747a61
Commit
66747a61
authored
Aug 03, 2012
by
Stefano Sabatini
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examples/muxing: simplify alloc_picture()
Use avpicture_alloc() high level function.
parent
e776ee8f
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muxing.c
doc/examples/muxing.c
+3
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doc/examples/muxing.c
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66747a61
...
@@ -245,21 +245,9 @@ static AVStream *add_video_stream(AVFormatContext *oc, enum CodecID codec_id)
...
@@ -245,21 +245,9 @@ static AVStream *add_video_stream(AVFormatContext *oc, enum CodecID codec_id)
static
AVFrame
*
alloc_picture
(
enum
PixelFormat
pix_fmt
,
int
width
,
int
height
)
static
AVFrame
*
alloc_picture
(
enum
PixelFormat
pix_fmt
,
int
width
,
int
height
)
{
{
AVFrame
*
picture
;
AVFrame
*
picture
=
avcodec_alloc_frame
();
uint8_t
*
picture_buf
;
if
(
!
picture
||
avpicture_alloc
((
AVPicture
*
)
picture
,
pix_fmt
,
width
,
height
)
<
0
)
int
size
;
av_freep
(
&
picture
);
picture
=
avcodec_alloc_frame
();
if
(
!
picture
)
return
NULL
;
size
=
avpicture_get_size
(
pix_fmt
,
width
,
height
);
picture_buf
=
av_malloc
(
size
);
if
(
!
picture_buf
)
{
av_free
(
picture
);
return
NULL
;
}
avpicture_fill
((
AVPicture
*
)
picture
,
picture_buf
,
pix_fmt
,
width
,
height
);
return
picture
;
return
picture
;
}
}
...
...
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