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Stefan Westerfeld
ffmpeg
Commits
a27c4127
Commit
a27c4127
authored
Jul 14, 2017
by
Derek Buitenhuis
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Plain Diff
webmdashenc: Fix memory leak
Signed-off-by:
Derek Buitenhuis
<
derek.buitenhuis@gmail.com
>
parent
ba4beaf6
Changes
1
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30 additions
and
8 deletions
+30
-8
webmdashenc.c
libavformat/webmdashenc.c
+30
-8
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libavformat/webmdashenc.c
View file @
a27c4127
...
...
@@ -288,33 +288,55 @@ static int parse_filename(char *filename, char **representation_id,
char
*
period_pos
=
NULL
;
char
*
temp_pos
=
NULL
;
char
*
filename_str
=
av_strdup
(
filename
);
if
(
!
filename_str
)
return
AVERROR
(
ENOMEM
);
int
ret
=
0
;
if
(
!
filename_str
)
{
ret
=
AVERROR
(
ENOMEM
);
goto
end
;
}
temp_pos
=
av_stristr
(
filename_str
,
"_"
);
while
(
temp_pos
)
{
underscore_pos
=
temp_pos
+
1
;
temp_pos
=
av_stristr
(
temp_pos
+
1
,
"_"
);
}
if
(
!
underscore_pos
)
return
AVERROR_INVALIDDATA
;
if
(
!
underscore_pos
)
{
ret
=
AVERROR_INVALIDDATA
;
goto
end
;
}
period_pos
=
av_stristr
(
underscore_pos
,
"."
);
if
(
!
period_pos
)
return
AVERROR_INVALIDDATA
;
if
(
!
period_pos
)
{
ret
=
AVERROR_INVALIDDATA
;
goto
end
;
}
*
(
underscore_pos
-
1
)
=
0
;
if
(
representation_id
)
{
*
representation_id
=
av_malloc
(
period_pos
-
underscore_pos
+
1
);
if
(
!
(
*
representation_id
))
return
AVERROR
(
ENOMEM
);
if
(
!
(
*
representation_id
))
{
ret
=
AVERROR
(
ENOMEM
);
goto
end
;
}
av_strlcpy
(
*
representation_id
,
underscore_pos
,
period_pos
-
underscore_pos
+
1
);
}
if
(
initialization_pattern
)
{
*
initialization_pattern
=
av_asprintf
(
"%s_$RepresentationID$.hdr"
,
filename_str
);
if
(
!
(
*
initialization_pattern
))
return
AVERROR
(
ENOMEM
);
if
(
!
(
*
initialization_pattern
))
{
ret
=
AVERROR
(
ENOMEM
);
goto
end
;
}
}
if
(
media_pattern
)
{
*
media_pattern
=
av_asprintf
(
"%s_$RepresentationID$_$Number$.chk"
,
filename_str
);
if
(
!
(
*
media_pattern
))
return
AVERROR
(
ENOMEM
);
if
(
!
(
*
media_pattern
))
{
ret
=
AVERROR
(
ENOMEM
);
goto
end
;
}
}
av_free
(
filename_str
);
return
0
;
end:
av_freep
(
&
filename_str
);
return
ret
;
}
/*
...
...
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