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BC
public
external
ffmpeg
Commits
98f7c5e0
Commit
98f7c5e0
authored
Aug 31, 2008
by
Baptiste Coudurier
Browse files
move mxf_write_package to permit function merge
Originally committed as revision 15112 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
a4d7a678
Changes
1
Hide whitespace changes
Inline
Side-by-side
libavformat/mxfenc.c
View file @
98f7c5e0
...
...
@@ -392,53 +392,6 @@ static void mxf_write_content_storage(AVFormatContext *s)
mxf_write_uuid
(
pb
,
SourcePackage
,
0
);
}
static
void
mxf_write_package
(
AVFormatContext
*
s
,
enum
MXFMetadataSetType
type
)
{
ByteIOContext
*
pb
=
s
->
pb
;
int
i
;
if
(
type
==
MaterialPackage
)
{
mxf_write_metadata_key
(
pb
,
0x013600
);
PRINT_KEY
(
s
,
"Material Package key"
,
pb
->
buf_ptr
-
16
);
klv_encode_ber_length
(
pb
,
92
+
16
*
s
->
nb_streams
);
}
else
{
mxf_write_metadata_key
(
pb
,
0x013700
);
PRINT_KEY
(
s
,
"Source Package key"
,
pb
->
buf_ptr
-
16
);
klv_encode_ber_length
(
pb
,
112
+
16
*
s
->
nb_streams
);
// 20 bytes length for descriptor reference
}
// write uid
mxf_write_local_tag
(
pb
,
16
,
0x3C0A
);
mxf_write_uuid
(
pb
,
type
,
0
);
av_log
(
s
,
AV_LOG_DEBUG
,
"package type:%d
\n
"
,
type
);
PRINT_KEY
(
s
,
"package uid"
,
pb
->
buf_ptr
-
16
);
// write package umid
mxf_write_local_tag
(
pb
,
32
,
0x4401
);
mxf_write_umid
(
pb
,
type
,
0
);
PRINT_KEY
(
s
,
"package umid second part"
,
pb
->
buf_ptr
-
16
);
// write create date
mxf_write_local_tag
(
pb
,
8
,
0x4405
);
put_be64
(
pb
,
0
);
// write modified date
mxf_write_local_tag
(
pb
,
8
,
0x4404
);
put_be64
(
pb
,
0
);
// write track refs
mxf_write_local_tag
(
pb
,
s
->
nb_streams
*
16
+
8
,
0x4403
);
mxf_write_refs_count
(
pb
,
s
->
nb_streams
);
for
(
i
=
0
;
i
<
s
->
nb_streams
;
i
++
)
mxf_write_uuid
(
pb
,
type
==
MaterialPackage
?
Track
:
Track
+
TypeBottom
,
i
);
// write multiple descriptor reference
if
(
type
==
SourcePackage
)
{
mxf_write_local_tag
(
pb
,
16
,
0x4701
);
mxf_write_uuid
(
pb
,
MultipleDescriptor
,
0
);
}
}
static
void
mxf_write_track
(
AVFormatContext
*
s
,
AVStream
*
st
,
enum
MXFMetadataSetType
type
)
{
ByteIOContext
*
pb
=
s
->
pb
;
...
...
@@ -638,6 +591,53 @@ static void mxf_write_wav_desc(AVFormatContext *s, AVStream *st)
put_be32
(
pb
,
st
->
codec
->
bits_per_sample
);
}
static
void
mxf_write_package
(
AVFormatContext
*
s
,
enum
MXFMetadataSetType
type
)
{
ByteIOContext
*
pb
=
s
->
pb
;
int
i
;
if
(
type
==
MaterialPackage
)
{
mxf_write_metadata_key
(
pb
,
0x013600
);
PRINT_KEY
(
s
,
"Material Package key"
,
pb
->
buf_ptr
-
16
);
klv_encode_ber_length
(
pb
,
92
+
16
*
s
->
nb_streams
);
}
else
{
mxf_write_metadata_key
(
pb
,
0x013700
);
PRINT_KEY
(
s
,
"Source Package key"
,
pb
->
buf_ptr
-
16
);
klv_encode_ber_length
(
pb
,
112
+
16
*
s
->
nb_streams
);
// 20 bytes length for descriptor reference
}
// write uid
mxf_write_local_tag
(
pb
,
16
,
0x3C0A
);
mxf_write_uuid
(
pb
,
type
,
0
);
av_log
(
s
,
AV_LOG_DEBUG
,
"package type:%d
\n
"
,
type
);
PRINT_KEY
(
s
,
"package uid"
,
pb
->
buf_ptr
-
16
);
// write package umid
mxf_write_local_tag
(
pb
,
32
,
0x4401
);
mxf_write_umid
(
pb
,
type
,
0
);
PRINT_KEY
(
s
,
"package umid second part"
,
pb
->
buf_ptr
-
16
);
// write create date
mxf_write_local_tag
(
pb
,
8
,
0x4405
);
put_be64
(
pb
,
0
);
// write modified date
mxf_write_local_tag
(
pb
,
8
,
0x4404
);
put_be64
(
pb
,
0
);
// write track refs
mxf_write_local_tag
(
pb
,
s
->
nb_streams
*
16
+
8
,
0x4403
);
mxf_write_refs_count
(
pb
,
s
->
nb_streams
);
for
(
i
=
0
;
i
<
s
->
nb_streams
;
i
++
)
mxf_write_uuid
(
pb
,
type
==
MaterialPackage
?
Track
:
Track
+
TypeBottom
,
i
);
// write multiple descriptor reference
if
(
type
==
SourcePackage
)
{
mxf_write_local_tag
(
pb
,
16
,
0x4701
);
mxf_write_uuid
(
pb
,
MultipleDescriptor
,
0
);
}
}
static
void
mxf_build_structural_metadata
(
AVFormatContext
*
s
,
enum
MXFMetadataSetType
type
)
{
int
i
;
...
...
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