Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Contribute to GitLab
Sign in / Register
Toggle navigation
F
ffmpeg.wasm-core
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
Linshizhi
ffmpeg.wasm-core
Commits
a06d238e
Commit
a06d238e
authored
Feb 17, 2011
by
Tomas Härdin
Committed by
Michael Niedermayer
May 18, 2011
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Refactor the tag checking into a switch statement
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
93df511e
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
9 additions
and
4 deletions
+9
-4
wav.c
libavformat/wav.c
+9
-4
No files found.
libavformat/wav.c
View file @
a06d238e
...
@@ -254,7 +254,8 @@ static int wav_read_header(AVFormatContext *s,
...
@@ -254,7 +254,8 @@ static int wav_read_header(AVFormatContext *s,
size
=
next_tag
(
pb
,
&
tag
);
size
=
next_tag
(
pb
,
&
tag
);
next_tag_ofs
=
avio_tell
(
pb
)
+
size
;
next_tag_ofs
=
avio_tell
(
pb
)
+
size
;
if
(
tag
==
MKTAG
(
'f'
,
'm'
,
't'
,
' '
))
{
switch
(
tag
)
{
case
MKTAG
(
'f'
,
'm'
,
't'
,
' '
):
/* only parse the first 'fmt ' tag found */
/* only parse the first 'fmt ' tag found */
if
(
!
got_fmt
&&
(
ret
=
wav_parse_fmt_tag
(
s
,
size
,
&
st
)
<
0
))
{
if
(
!
got_fmt
&&
(
ret
=
wav_parse_fmt_tag
(
s
,
size
,
&
st
)
<
0
))
{
return
ret
;
return
ret
;
...
@@ -262,18 +263,22 @@ static int wav_read_header(AVFormatContext *s,
...
@@ -262,18 +263,22 @@ static int wav_read_header(AVFormatContext *s,
av_log
(
s
,
AV_LOG_WARNING
,
"found more than one 'fmt ' tag
\n
"
);
av_log
(
s
,
AV_LOG_WARNING
,
"found more than one 'fmt ' tag
\n
"
);
got_fmt
=
1
;
got_fmt
=
1
;
}
else
if
(
tag
==
MKTAG
(
'd'
,
'a'
,
't'
,
'a'
))
{
break
;
case
MKTAG
(
'd'
,
'a'
,
't'
,
'a'
):
if
(
!
got_fmt
)
{
if
(
!
got_fmt
)
{
av_log
(
s
,
AV_LOG_ERROR
,
"found no 'fmt ' tag before the 'data' tag
\n
"
);
av_log
(
s
,
AV_LOG_ERROR
,
"found no 'fmt ' tag before the 'data' tag
\n
"
);
return
AVERROR_INVALIDDATA
;
return
AVERROR_INVALIDDATA
;
}
}
break
;
goto
break_loop
;
}
else
if
(
tag
==
MKTAG
(
'f'
,
'a'
,
'c'
,
't'
)
&&
!
sample_count
){
case
MKTAG
(
'f'
,
'a'
,
'c'
,
't'
):
if
(
!
sample_count
)
sample_count
=
avio_rl32
(
pb
);
sample_count
=
avio_rl32
(
pb
);
break
;
}
}
avio_seek
(
pb
,
next_tag_ofs
,
SEEK_SET
);
avio_seek
(
pb
,
next_tag_ofs
,
SEEK_SET
);
}
}
break_loop:
if
(
rf64
)
if
(
rf64
)
size
=
data_size
;
size
=
data_size
;
if
(
size
<
0
)
if
(
size
<
0
)
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment