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
0e0d6cfd
Commit
0e0d6cfd
authored
Jun 19, 2008
by
Michael Niedermayer
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Get rid of G726Tables.bits.
Originally committed as revision 13816 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
05c9f351
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
8 additions
and
9 deletions
+8
-9
g726.c
libavcodec/g726.c
+8
-9
No files found.
libavcodec/g726.c
View file @
0e0d6cfd
...
...
@@ -63,7 +63,6 @@ static inline int sgn(int value)
}
typedef
struct
G726Tables
{
int
bits
;
/**< bits per sample */
const
int
*
quant
;
/**< quantization table */
const
int16_t
*
iquant
;
/**< inverse quantization table */
const
int16_t
*
W
;
/**< special table #1 ;-) */
...
...
@@ -139,10 +138,10 @@ static const uint8_t F_tbl40[] =
6
,
6
,
5
,
4
,
3
,
2
,
1
,
1
,
1
,
1
,
1
,
0
,
0
,
0
,
0
,
0
};
static
const
G726Tables
G726Tables_pool
[]
=
{{
2
,
quant_tbl16
,
iquant_tbl16
,
W_tbl16
,
F_tbl16
},
{
3
,
quant_tbl24
,
iquant_tbl24
,
W_tbl24
,
F_tbl24
},
{
4
,
quant_tbl32
,
iquant_tbl32
,
W_tbl32
,
F_tbl32
},
{
5
,
quant_tbl40
,
iquant_tbl40
,
W_tbl40
,
F_tbl40
}};
{{
quant_tbl16
,
iquant_tbl16
,
W_tbl16
,
F_tbl16
},
{
quant_tbl24
,
iquant_tbl24
,
W_tbl24
,
F_tbl24
},
{
quant_tbl32
,
iquant_tbl32
,
W_tbl32
,
F_tbl32
},
{
quant_tbl40
,
iquant_tbl40
,
W_tbl40
,
F_tbl40
}};
/**
...
...
@@ -165,7 +164,7 @@ static inline uint8_t quant(G726Context* c, int d)
if
(
sign
)
i
=
~
i
;
if
(
c
->
tbls
.
bits
!=
2
&&
i
==
0
)
/* I'm not sure this is a good idea */
if
(
c
->
code_size
!=
2
&&
i
==
0
)
/* I'm not sure this is a good idea */
i
=
0xff
;
return
i
;
...
...
@@ -188,7 +187,7 @@ static int16_t g726_decode(G726Context* c, int I)
{
int
dq
,
re_signal
,
pk0
,
fa1
,
i
,
tr
,
ylint
,
ylfrac
,
thr2
,
al
,
dq0
;
Float11
f
;
int
I_sig
=
I
>>
(
c
->
tbls
.
bits
-
1
);
int
I_sig
=
I
>>
(
c
->
code_size
-
1
);
dq
=
inverse_quant
(
c
,
I
);
...
...
@@ -290,7 +289,7 @@ static int16_t g726_encode(G726Context* c, int16_t sig)
{
uint8_t
i
;
i
=
quant
(
c
,
sig
/
4
-
c
->
se
)
&
((
1
<<
c
->
tbls
.
bits
)
-
1
);
i
=
quant
(
c
,
sig
/
4
-
c
->
se
)
&
((
1
<<
c
->
code_size
)
-
1
);
g726_decode
(
c
,
i
);
return
i
;
}
...
...
@@ -316,7 +315,7 @@ static av_cold int g726_init(AVCodecContext * avctx)
return
-
1
;
}
g726_reset
(
c
,
index
);
c
->
code_size
=
c
->
tbls
.
bits
;
c
->
code_size
=
index
+
2
;
avctx
->
coded_frame
=
avcodec_alloc_frame
();
if
(
!
avctx
->
coded_frame
)
...
...
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