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Linshizhi
ffmpeg.wasm-core
Commits
a0ffcee1
Commit
a0ffcee1
authored
Nov 17, 2012
by
Anton Khirnov
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Plain Diff
ptx: return meaningful error codes.
parent
b2a7b81b
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1 changed file
with
5 additions
and
4 deletions
+5
-4
ptx.c
libavcodec/ptx.c
+5
-4
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libavcodec/ptx.c
View file @
a0ffcee1
...
...
@@ -46,6 +46,7 @@ static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVFrame
*
picture
=
data
;
AVFrame
*
const
p
=
&
s
->
picture
;
unsigned
int
offset
,
w
,
h
,
y
,
stride
,
bytes_per_pixel
;
int
ret
;
uint8_t
*
ptr
;
if
(
buf_end
-
buf
<
14
)
...
...
@@ -72,13 +73,13 @@ static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
if
(
p
->
data
[
0
])
avctx
->
release_buffer
(
avctx
,
p
);
if
(
av_image_check_size
(
w
,
h
,
0
,
avctx
)
)
return
-
1
;
if
(
(
ret
=
av_image_check_size
(
w
,
h
,
0
,
avctx
))
<
0
)
return
ret
;
if
(
w
!=
avctx
->
width
||
h
!=
avctx
->
height
)
avcodec_set_dimensions
(
avctx
,
w
,
h
);
if
(
ff_get_buffer
(
avctx
,
p
)
<
0
)
{
if
(
(
ret
=
ff_get_buffer
(
avctx
,
p
)
)
<
0
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"get_buffer() failed
\n
"
);
return
-
1
;
return
ret
;
}
p
->
pict_type
=
AV_PICTURE_TYPE_I
;
...
...
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