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Linshizhi
ffmpeg.wasm-core
Commits
1ffd63a4
Commit
1ffd63a4
authored
Jul 11, 2018
by
Carl Eugen Hoyos
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tools/qt-faststart: Allow free atoms after moov atom.
parent
d36b8394
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1 changed file
with
12 additions
and
1 deletion
+12
-1
qt-faststart.c
tools/qt-faststart.c
+12
-1
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tools/qt-faststart.c
View file @
1ffd63a4
...
@@ -443,6 +443,8 @@ int main(int argc, char *argv[])
...
@@ -443,6 +443,8 @@ int main(int argc, char *argv[])
int64_t
start_offset
=
0
;
int64_t
start_offset
=
0
;
unsigned
char
*
copy_buffer
=
NULL
;
unsigned
char
*
copy_buffer
=
NULL
;
int
bytes_to_copy
;
int
bytes_to_copy
;
uint64_t
free_size
=
0
;
uint64_t
moov_size
=
0
;
if
(
argc
!=
3
)
{
if
(
argc
!=
3
)
{
printf
(
"Usage: qt-faststart <infile.mov> <outfile.mov>
\n
"
printf
(
"Usage: qt-faststart <infile.mov> <outfile.mov>
\n
"
...
@@ -535,6 +537,15 @@ int main(int argc, char *argv[])
...
@@ -535,6 +537,15 @@ int main(int argc, char *argv[])
* able to continue scanning sensibly after this atom, so break. */
* able to continue scanning sensibly after this atom, so break. */
if
(
atom_size
<
8
)
if
(
atom_size
<
8
)
break
;
break
;
if
(
atom_type
==
MOOV_ATOM
)
moov_size
=
atom_size
;
if
(
moov_size
&&
atom_type
==
FREE_ATOM
)
{
free_size
+=
atom_size
;
atom_type
=
MOOV_ATOM
;
atom_size
=
moov_size
;
}
}
}
if
(
atom_type
!=
MOOV_ATOM
)
{
if
(
atom_type
!=
MOOV_ATOM
)
{
...
@@ -551,7 +562,7 @@ int main(int argc, char *argv[])
...
@@ -551,7 +562,7 @@ int main(int argc, char *argv[])
/* moov atom was, in fact, the last atom in the chunk; load the whole
/* moov atom was, in fact, the last atom in the chunk; load the whole
* moov atom */
* moov atom */
if
(
fseeko
(
infile
,
-
atom_size
,
SEEK_END
))
{
if
(
fseeko
(
infile
,
-
(
atom_size
+
free_size
)
,
SEEK_END
))
{
perror
(
argv
[
1
]);
perror
(
argv
[
1
]);
goto
error_out
;
goto
error_out
;
}
}
...
...
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