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Linshizhi
ffmpeg.wasm-core
Commits
97d36a18
Commit
97d36a18
authored
Apr 04, 2012
by
Ramiro Polla
Committed by
Michael Niedermayer
Apr 05, 2012
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asfenc: realloc index_ptr fewer times
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
13cc3645
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5 deletions
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asfenc.c
libavformat/asfenc.c
+5
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libavformat/asfenc.c
View file @
97d36a18
...
...
@@ -30,7 +30,7 @@
#define ASF_INDEXED_INTERVAL 10000000
#define ASF_INDEX_BLOCK
600
#define ASF_INDEX_BLOCK
(1<<9)
#define ASF_PACKET_ERROR_CORRECTION_DATA_SIZE 0x2
#define ASF_PACKET_ERROR_CORRECTION_FLAGS (\
...
...
@@ -810,11 +810,11 @@ static int asf_write_packet(AVFormatContext *s, AVPacket *pkt)
if
((
!
asf
->
is_streamed
)
&&
(
flags
&
AV_PKT_FLAG_KEY
))
{
start_sec
=
(
int
)(
duration
/
INT64_C
(
10000000
));
if
(
start_sec
!=
(
int
)(
asf
->
last_indexed_pts
/
INT64_C
(
10000000
)))
{
if
(
start_sec
>
asf
->
nb_index_memory_alloc
)
{
asf
->
nb_index_memory_alloc
=
(
start_sec
+
ASF_INDEX_BLOCK
)
&
~
(
ASF_INDEX_BLOCK
-
1
);
asf
->
index_ptr
=
(
ASFIndex
*
)
av_realloc
(
asf
->
index_ptr
,
sizeof
(
ASFIndex
)
*
asf
->
nb_index_memory_alloc
);
}
for
(
i
=
asf
->
nb_index_count
;
i
<
start_sec
;
i
++
)
{
if
(
i
>=
asf
->
nb_index_memory_alloc
)
{
asf
->
nb_index_memory_alloc
+=
ASF_INDEX_BLOCK
;
asf
->
index_ptr
=
(
ASFIndex
*
)
av_realloc
(
asf
->
index_ptr
,
sizeof
(
ASFIndex
)
*
asf
->
nb_index_memory_alloc
);
}
// store
asf
->
index_ptr
[
i
].
packet_number
=
(
uint32_t
)
packet_st
;
asf
->
index_ptr
[
i
].
packet_count
=
(
uint16_t
)(
asf
->
nb_packets
-
packet_st
);
...
...
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