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Linshizhi
ffmpeg.wasm-core
Commits
b4ec645f
Commit
b4ec645f
authored
Jan 21, 2012
by
Reimar Döffinger
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Plain Diff
Extract some duplicated code.
Signed-off-by:
Reimar Döffinger
<
Reimar.Doeffinger@gmx.de
>
parent
b64b1608
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1 changed file
with
14 additions
and
22 deletions
+14
-22
fraps.c
libavcodec/fraps.c
+14
-22
No files found.
libavcodec/fraps.c
View file @
b4ec645f
...
...
@@ -155,6 +155,20 @@ static int decode_frame(AVCodecContext *avctx,
buf
+=
header_size
;
avctx
->
pix_fmt
=
version
&
1
?
PIX_FMT_BGR24
:
PIX_FMT_YUVJ420P
;
if
(
version
<
2
)
{
unsigned
needed_size
=
avctx
->
width
*
avctx
->
height
*
3
;
if
(
version
==
0
)
needed_size
/=
2
;
needed_size
+=
header_size
;
if
(
buf_size
!=
needed_size
&&
buf_size
!=
header_size
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"Invalid frame length %d (should be %d)
\n
"
,
buf_size
,
needed_size
);
return
-
1
;
}
}
f
->
pict_type
=
AV_PICTURE_TYPE_I
;
f
->
key_frame
=
1
;
f
->
reference
=
3
;
...
...
@@ -166,16 +180,6 @@ static int decode_frame(AVCodecContext *avctx,
case
0
:
default
:
/* Fraps v0 is a reordered YUV420 */
avctx
->
pix_fmt
=
PIX_FMT_YUVJ420P
;
if
(
buf_size
!=
avctx
->
width
*
avctx
->
height
*
3
/
2
+
header_size
&&
buf_size
!=
header_size
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"Invalid frame length %d (should be %d)
\n
"
,
buf_size
,
avctx
->
width
*
avctx
->
height
*
3
/
2
+
header_size
);
return
-
1
;
}
if
(
(
avctx
->
width
%
8
)
!=
0
||
(
avctx
->
height
%
2
)
!=
0
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"Invalid frame size %dx%d
\n
"
,
avctx
->
width
,
avctx
->
height
);
...
...
@@ -211,16 +215,6 @@ static int decode_frame(AVCodecContext *avctx,
case
1
:
/* Fraps v1 is an upside-down BGR24 */
avctx
->
pix_fmt
=
PIX_FMT_BGR24
;
if
(
buf_size
!=
avctx
->
width
*
avctx
->
height
*
3
+
header_size
&&
buf_size
!=
header_size
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"Invalid frame length %d (should be %d)
\n
"
,
buf_size
,
avctx
->
width
*
avctx
->
height
*
3
+
header_size
);
return
-
1
;
}
if
(
avctx
->
reget_buffer
(
avctx
,
f
))
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"reget_buffer() failed
\n
"
);
return
-
1
;
...
...
@@ -243,7 +237,6 @@ static int decode_frame(AVCodecContext *avctx,
* Fraps v2 is Huffman-coded YUV420 planes
* Fraps v4 is virtually the same
*/
avctx
->
pix_fmt
=
PIX_FMT_YUVJ420P
;
if
(
avctx
->
reget_buffer
(
avctx
,
f
))
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"reget_buffer() failed
\n
"
);
return
-
1
;
...
...
@@ -281,7 +274,6 @@ static int decode_frame(AVCodecContext *avctx,
case
3
:
case
5
:
/* Virtually the same as version 4, but is for RGB24 */
avctx
->
pix_fmt
=
PIX_FMT_BGR24
;
if
(
avctx
->
reget_buffer
(
avctx
,
f
))
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"reget_buffer() failed
\n
"
);
return
-
1
;
...
...
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