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submodule
ffmpeg
Commits
76853a3e
Commit
76853a3e
authored
May 30, 2012
by
Michael Niedermayer
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libavformat: ff_get_bmp_header: return esize too
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
a1fc1d2e
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4 changed files
with
7 additions
and
5 deletions
+7
-5
avidec.c
libavformat/avidec.c
+2
-1
riff.c
libavformat/riff.c
+3
-2
riff.h
libavformat/riff.h
+1
-1
wtvdec.c
libavformat/wtvdec.c
+1
-1
No files found.
libavformat/avidec.c
View file @
76853a3e
...
...
@@ -578,6 +578,7 @@ static int avi_read_header(AVFormatContext *s)
avio_skip
(
pb
,
size
);
}
else
{
uint64_t
cur_pos
=
avio_tell
(
pb
);
unsigned
esize
;
if
(
cur_pos
<
list_end
)
size
=
FFMIN
(
size
,
list_end
-
cur_pos
);
st
=
s
->
streams
[
stream_index
];
...
...
@@ -591,7 +592,7 @@ static int avi_read_header(AVFormatContext *s)
avio_skip
(
pb
,
size
);
break
;
}
tag1
=
ff_get_bmp_header
(
pb
,
st
);
tag1
=
ff_get_bmp_header
(
pb
,
st
,
&
esize
);
if
(
tag1
==
MKTAG
(
'D'
,
'X'
,
'S'
,
'B'
)
||
tag1
==
MKTAG
(
'D'
,
'X'
,
'S'
,
'A'
))
{
st
->
codec
->
codec_type
=
AVMEDIA_TYPE_SUBTITLE
;
...
...
libavformat/riff.c
View file @
76853a3e
...
...
@@ -653,10 +653,11 @@ enum CodecID ff_wav_codec_get_id(unsigned int tag, int bps)
return
id
;
}
int
ff_get_bmp_header
(
AVIOContext
*
pb
,
AVStream
*
st
)
int
ff_get_bmp_header
(
AVIOContext
*
pb
,
AVStream
*
st
,
unsigned
*
esize
)
{
int
tag1
;
avio_rl32
(
pb
);
/* size */
if
(
esize
)
*
esize
=
avio_rl32
(
pb
);
else
avio_rl32
(
pb
);
st
->
codec
->
width
=
avio_rl32
(
pb
);
st
->
codec
->
height
=
(
int32_t
)
avio_rl32
(
pb
);
avio_rl16
(
pb
);
/* planes */
...
...
libavformat/riff.h
View file @
76853a3e
...
...
@@ -44,7 +44,7 @@ void ff_end_tag(AVIOContext *pb, int64_t start);
* bits_per_encoded_sample fields. Does not read extradata.
* @return codec tag
*/
int
ff_get_bmp_header
(
AVIOContext
*
pb
,
AVStream
*
st
);
int
ff_get_bmp_header
(
AVIOContext
*
pb
,
AVStream
*
st
,
unsigned
*
esize
);
void
ff_put_bmp_header
(
AVIOContext
*
pb
,
AVCodecContext
*
enc
,
const
AVCodecTag
*
tags
,
int
for_asf
);
int
ff_put_wav_header
(
AVIOContext
*
pb
,
AVCodecContext
*
enc
);
...
...
libavformat/wtvdec.c
View file @
76853a3e
...
...
@@ -522,7 +522,7 @@ static int parse_videoinfoheader2(AVFormatContext *s, AVStream *st)
AVIOContext
*
pb
=
wtv
->
pb
;
avio_skip
(
pb
,
72
);
// picture aspect ratio is unreliable
ff_get_bmp_header
(
pb
,
st
);
ff_get_bmp_header
(
pb
,
st
,
NULL
);
return
72
+
40
;
}
...
...
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