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
81d54531
Commit
81d54531
authored
Nov 15, 2019
by
James Almer
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
avformat/av1dec: simplify annexb_probe()
Signed-off-by:
James Almer
<
jamrial@gmail.com
>
parent
27030681
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
13 additions
and
10 deletions
+13
-10
av1dec.c
libavformat/av1dec.c
+13
-10
No files found.
libavformat/av1dec.c
View file @
81d54531
...
...
@@ -75,7 +75,7 @@ static int annexb_probe(const AVProbeData *p)
AVIOContext
pb
;
int64_t
obu_size
;
uint32_t
temporal_unit_size
,
frame_unit_size
,
obu_unit_size
;
int
seq
=
0
,
frame_header
=
0
;
int
seq
=
0
;
int
ret
,
type
,
cnt
=
0
;
ffio_init_context
(
&
pb
,
p
->
buf
,
p
->
buf_size
,
0
,
...
...
@@ -123,22 +123,25 @@ static int annexb_probe(const AVProbeData *p)
return
0
;
cnt
+=
obu_unit_size
;
if
(
type
==
AV1_OBU_SEQUENCE_HEADER
)
switch
(
type
)
{
case
AV1_OBU_SEQUENCE_HEADER
:
seq
=
1
;
if
(
type
==
AV1_OBU_FRAME
||
type
==
AV1_OBU_FRAME_HEADER
)
{
if
(
frame_header
||
!
seq
)
break
;
case
AV1_OBU_FRAME
:
case
AV1_OBU_FRAME_HEADER
:
return
seq
?
AVPROBE_SCORE_EXTENSION
+
1
:
0
;
case
AV1_OBU_TILE_GROUP
:
case
AV1_OBU_TEMPORAL_DELIMITER
:
return
0
;
frame_header
=
1
;
default:
break
;
}
if
(
type
==
AV1_OBU_TILE_GROUP
&&
!
frame_header
)
return
0
;
temporal_unit_size
-=
obu_unit_size
+
ret
;
frame_unit_size
-=
obu_unit_size
+
ret
;
}
while
(
!
frame_header
&&
frame_unit_size
);
}
while
(
frame_unit_size
);
return
frame_header
?
AVPROBE_SCORE_EXTENSION
+
1
:
0
;
return
0
;
}
static
int
annexb_read_header
(
AVFormatContext
*
s
)
...
...
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