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Rearrange loop structure for approx. 35-50% faster calc_transform_coeffs_cpl()
2009-09-27
jbr
Rea
r
r
ange lo
o
p str
u
ctu
r
e
for approx
.
35-50% faster
.
.
.
commit
|
commitdiff
|
tree
2009-09-27
jbr
Move varia
b
le declara
t
ion to insid
e
of loop
.
commit
|
commitdiff
|
tree
2009-09-27
jbr
Cosmetics: Rename
s
ome
v
ariables
.
commit
|
commitdiff
|
tree
2009-09-27
j
br
Simpli
f
y coup
l
i
n
g band loop
.
commit
|
commitdiff
|
tree
2009-09-27
jbr
Re
m
ove unneede
d
t
a
ble lookup
.
commit
|
commitdiff
|
tree
2009-09-27
jbr
C
o
smetics: Rename some variables to be more descriptive
.
.
.
commit
|
commitdiff
|
tree
2009-09-27
jbr
M
ov
e
some v
a
riable
declar
a
t
ions to inside
o
f loops
.
commit
|
commitdiff
|
tree
2009-09-27
jb
r
Re
m
ove
u
n
needed vari
a
ble
.
commit
|
commitdiff
|
tree
2009-09-27
jbr
Cosmetics: R
e
n
ame some variab
l
e
s to be m
o
re descriptive
.
.
.
commit
|
commitdiff
|
tree
2009-09-27
jb
r
Re
m
ove some unneeded varia
b
les
.
commit
|
commitdiff
|
tree
2009-09-27
jbr
Co
s
metics: Re
n
ame some
variable
s
commit
|
commitdiff
|
tree
2009-09-27
jbr
s
i
mpli
f
y 2
l
ines into 1
usin
g
FFM
I
N
commit
|
commitdiff
|
tree
2009-09-27
jbr
Cosme
t
i
c
s: Do some bas
i
c prett
y
-printing
.
commit
|
commitdiff
|
tree
2009-09-27
jbr
Simplify
by
c
ombining
increm
e
n
t with ar
r
ay access
.
commit
|
commitdiff
|
tree
2009-09-27
jbr
cosmetics: Rename some variable
s
t
o
be more descri
p
tiv
e
.
.
.
commit
|
commitdiff
|
tree
2009-09-27
j
b
r
M
o
ve 2 v
a
ri
a
ble decl
a
r
a
tions
to inside
of loop
.
commit
|
commitdiff
|
tree
2009-09-27
jbr
simpl
i
fy by combi
n
i
ng in
c
rement with ar
r
ay acc
e
ss
commit
|
commitdiff
|
tree
2009-09-27
j
b
r
Rem
o
ve
unnee
d
ed
v
ariable
commit
|
commitdiff
|
tree
2009-09-27
j
b
r
Hardco
d
e AC-3
c
ritical band t
a
bles
when CO
N
FIG_HARDCODED_
T
AB
.
.
.
commit
|
commitdiff
|
tree
2009-09-26
jbr
simplify
f
ormat string for writing
pix_fmt string
.
commit
|
commitdiff
|
tree
2009-09-25
jbr
Align pix_fmt list by allowin
g
one more char f
o
r the
.
.
.
commit
|
commitdiff
|
tree
2009-09-19
jbr
Up
d
ate AC-3 channel m
a
p
.
2F/2R la
y
out only has 4 chan
n
els
.
.
.
commit
|
commitdiff
|
tree
2009-09-16
jbr
a
dd
C
ODEC_CAP_SUBFRAM
E
S
to
t
he FLAC dec
o
der capabilities
.
.
.
commit
|
commitdiff
|
tree
2009-09-15
jbr
10l: s
e
t
g
e
n
r
e
defa
u
l
t immediate
l
y before reading genre tag
commit
|
commitdiff
|
tree
2009-09-15
jbr
Set ID3v1
genre
to 0xFF (
u
nknown) by defau
l
t inste
a
d
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
jbr
Remove fake S
p
eex header c
r
eat
i
on from FLV demuxer
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
jbr
Add frame_size as a
c
odec parameter
requirement for
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
jbr
libspeex: D
o
n
ot set A
V
CodecC
o
n
text
.
f
rame_size in decode
r
.
.
.
commit
|
commitdiff
|
tree
2009-08-30
jbr
Add function to compute ceil(log2(
x
))
.
commit
|
commitdiff
|
tree
2009-08-29
j
b
r
Store the frame size
i
n the LibSpeexContext in case
.
.
.
commit
|
commitdiff
|
tree
2009-08-28
j
br
Us
e
the output da
t
a t
y
pe t
o
determine the maxi
m
um number
.
.
.
commit
|
commitdiff
|
tree
2009-08-28
jbr
Add myself as
m
aintainer
for
l
i
bspeexdec
.
c
commit
|
commitdiff
|
tree
2009-08-28
jbr
Modify the Ogg/Speex demuxer and the libspee
x
decoder
.
.
.
commit
|
commitdiff
|
tree
2009-08-05
jbr
cosmeti
c
s: move
f
i
xed_coeffs into
t
h
e aligned
a
rrays
.
.
.
commit
|
commitdiff
|
tree
2009-08-05
jbr
cosmet
i
cs: rein
d
e
n
t after l
a
s
t com
m
it
commit
|
commitdiff
|
tree
2009-08-05
j
b
r
ac3dec: s
i
mplify zero-
b
i
t
mantissa ditheri
n
g by
calculating it
commit
|
commitdiff
|
tree
2009-08-05
j
b
r
c
o
sme
t
i
cs: indentation and line wrap
commit
|
commitdiff
|
tree
2009-08-05
jbr
cosm
e
ti
c
s after
l
ast commit
commit
|
commitdiff
|
tree
2009-08-05
jbr
Mo
d
ify decode_band_structure() so th
a
t th
e
actual
b
and
.
.
.
commit
|
commitdiff
|
tree
2009-08-05
j
b
r
Use coupling band
sizes instead
o
f
coupling band structure
.
.
.
commit
|
commitdiff
|
tree
2009-08-03
jbr
cosme
t
ics: add more detaile
d
in
f
or
m
ation to the documentatio
.
.
.
commit
|
commitdiff
|
tree
2009-08-03
jbr
Replace 5 with AOT_SBR when referrin
g
to
the MPEG-4
.
.
.
commit
|
commitdiff
|
tree
2009-06-24
jbr
flvdec: B
u
ild a
Speex header during
FL
V
demuxing using
.
.
.
commit
|
commitdiff
|
tree
2009-06-21
jbr
oggenc
:
Change error log text
.
A
n error he
r
e does no
t
.
.
.
commit
|
commitdiff
|
tree
2009-06-21
jbr
oggenc: return error value from ogg_build_flac_headers()
commit
|
commitdiff
|
tree
2009-06-21
jbr
cosmetics: spaci
n
g
and comments
commit
|
commitdiff
|
tree
2009-06-21
j
br
o
ggenc:
check f
o
r
f
ailed av_mallocz()
commit
|
commitdiff
|
tree
2009-06-13
jbr
Add a Vorb
i
sCommen
t
metadata conv
e
r
s
i
on table and use
.
.
.
commit
|
commitdiff
|
tree
2009-06-13
j
b
r
Do no
t
gue
s
s
th
e
channel layout when getting its string
.
.
.
commit
|
commitdiff
|
tree
2009-06-13
jbr
Remove the
3-front-
c
hannel la
y
out from
t
he l
i
st of
.
.
.
commit
|
commitdiff
|
tree
2009-05-25
jbr
eac
3
dec: get right of un
n
ec
e
ssary left s
h
ifts i
n
1
6
.
.
.
commit
|
commitdiff
|
tree
2009-05-21
jbr
10l: typing mi
s
take i
n
r18888
commit
|
commitdiff
|
tree
2009-05-21
jbr
eac3dec: fix bug
i
n G
A
Q dequant
i
zation
commit
|
commitdiff
|
tree
2009-05-21
j
br
eac3dec: make
GAQ
d
equantization 24-bit
commit
|
commitdiff
|
tree
2009-05-21
jbr
eac3dec: revert com
m
it r188
6
0
.
keep the AHT
I
DCT 24
.
.
.
commit
|
commitdiff
|
tree
2009-05-17
jbr
ea
c
3dec: use 16
-
bit p
r
e-
m
antiss
a
s i
n
stead
of 24-bit
.
.
.
commit
|
commitdiff
|
tree
2009-05-16
jbr
ac3dec: fix coupling range check
.
the start
su
b
b
a
n
d
.
.
.
commit
|
commitdiff
|
tree
2009-05-06
jbr
c
o
sme
t
ics: li
n
e w
r
ap an
d
ve
r
tical alignment
commit
|
commitdiff
|
tree
2009-05-06
jbr
a
c
3
d
ec: Remove unneeded conte
x
t variable,
n
um_cpl_subbands
.
.
.
commit
|
commitdiff
|
tree
2009-05-05
j
b
r
cosmetics: ind
e
ntation
a
f
t
e
r last co
m
mit
commit
|
commitdiff
|
tree
2009-05-05
j
br
ac3d
e
c: move
cha
n
nel rem
a
pp
i
n
g to outside of block
.
.
.
commit
|
commitdiff
|
tree
2009-04-20
jbr
ac3en
c
: l
o
g a warn
i
ng
m
essage if the
chan
n
el
l
a
yout
.
.
.
commit
|
commitdiff
|
tree
2009-04-19
jb
r
Add channel layout
su
p
port to the AC-3 encoder
.
commit
|
commitdiff
|
tree
2009-04-19
jbr
Ad
d
channel
l
a
yout support to
t
he AC-3 decoder and
.
.
.
commit
|
commitdiff
|
tree
2009-04-19
jbr
Check
that channel layout
is comp
a
tible
w
ith number
.
.
.
commit
|
commitdiff
|
tree
2009-04-18
jbr
Add 3 channel
layout convenience macros
.
commit
|
commitdiff
|
tree
2009-04-17
jbr
ac3dec: re
o
rder output channels to SMPTE channel ord
e
r
commit
|
commitdiff
|
tree
2009-04-17
j
b
r
ac
3
enc: reorder input channels
t
o
AC-3 chan
n
e
l
order
commit
|
commitdiff
|
tree
2009-04-16
j
b
r
flacenc: write in
i
tial blocksize to STR
E
A
M
INFO header
.
.
.
commit
|
commitdiff
|
tree
2009-04-14
jbr
Support audio sample formats than S
1
6
wh
e
n encoding
.
.
.
commit
|
commitdiff
|
tree
2009-04-12
j
br
Ad
d
na
m
es for 5
.
0 and 5
.
1 back
speak
e
r channel layouts
.
commit
|
commitdiff
|
tree
2009-04-06
jbr
Add convenience macros for 5
.
0/
5
.
1 back sp
e
aker configurat
i
on
s
.
commit
|
commitdiff
|
tree
2009-03-24
jb
r
cosmetic
s
:
a
dd an @re
t
u
rn to documentati
o
n for decode_frame
_
.
.
.
commit
|
commitdiff
|
tree
2009-03-24
jbr
f
l
acd
e
c: spli
t
f
r
a
me header decodi
n
g a
n
d vali
d
ation
.
.
.
commit
|
commitdiff
|
tree
2009-03-22
jbr
flac
d
ec: c
o
s
m
eti
c
s: white spa
c
e
commit
|
commitdiff
|
tree
2009-03-22
jbr
flacdec: co
s
metics: sepa
r
ate the pu
r
e frame head
e
r
.
.
.
commit
|
commitdiff
|
tree
2009-03-22
j
br
fla
c
de
c
: allow sam
p
le rate to chan
g
e mi
d
-
stre
a
m, b
u
t
.
.
.
commit
|
commitdiff
|
tree
2009-03-22
j
b
r
f
lacde
c
:
c
osmetics: indent
a
tion
commit
|
commitdiff
|
tree
2009-03-22
j
br
flacdec: change frame bps v
a
lidation to re
t
u
r
n
an
e
rro
r
.
.
.
commit
|
commitdiff
|
tree
2009-03-22
jbr
flacdec: c
o
smetics: add some braces to if/
e
lse statements
commit
|
commitdiff
|
tree
2009-03-22
jbr
f
l
acdec: skip frame when a
l
located
d
at
a
si
z
e is too
.
.
.
commit
|
commitdiff
|
tree
2009-03-22
j
b
r
10l: don't check against cur
r
ent
l
ayout
u
n
t
il after
.
.
.
commit
|
commitdiff
|
tree
2009-03-22
jbr
flacdec: g
i
ve
a more accur
a
te error message when validating
.
.
.
commit
|
commitdiff
|
tree
2009-03-22
jbr
flac
d
ec:
m
ove
d
ata size check to
f
lac_deco
d
e_fra
m
e
()
commit
|
commitdiff
|
tree
2009-03-22
jbr
f
l
a
cdec:
cos
m
e
tics:
c
omments and whit
e
space
commit
|
commitdiff
|
tree
2009-03-22
j
b
r
cosmetics:
vertical alignment
commit
|
commitdiff
|
tree
2009-03-22
j
br
fl
a
cdec:
remove
unneeded local variable
commit
|
commitdiff
|
tree
2009-03-22
jbr
flacdec:
c
osme
t
ics
:
rena
m
e
3 v
a
ria
b
les
commit
|
commitdiff
|
tree
2009-03-22
jbr
flacde
c
: use a local variable for GetBitContext in
.
.
.
commit
|
commitdiff
|
tree
2009-03-21
jb
r
Take over so
l
e
m
a
inta
i
n
ership for all FLAC-rel
a
ted
.
.
.
commit
|
commitdiff
|
tree
2009-03-21
jbr
Fix the o
g
g regression test, wh
i
ch w
a
s b
r
oken by
r
18092
.
.
.
commit
|
commitdiff
|
tree
2009-03-21
jb
r
add
m
y
s
elf as maintaine
r
f
o
r
n
ew
FLA
C
files
commit
|
commitdiff
|
tree
2009-03-21
j
br
add a f
u
nction to c
a
l
c
ulate a m
o
re
a
c
curate estimate
.
.
.
commit
|
commitdiff
|
tree
2009-03-21
jbr
flacdec: accoun
t
for f
r
ame and subf
r
am
e
header overhead
.
.
.
commit
|
commitdiff
|
tree
2009-03-21
jb
r
revert acci
d
e
n
tal un
r
elated c
h
a
n
ge
i
n l
a
st
c
ommit
commit
|
commitdiff
|
tree
2009-03-21
jbr
share
sample rate a
n
d bl
o
cksize tab
l
es betwee
n
the
.
.
.
commit
|
commitdiff
|
tree
2009-03-21
jbr
flacenc: re
m
ove un
n
eeded variable
,
'min_e
n
code
d
_framesize
.
.
.
commit
|
commitdiff
|
tree
2009-03-21
jbr
s
e
ek backwards 4
bytes if
'
f
LaC'
ma
r
ke
r
is not found
commit
|
commitdiff
|
tree
2009-03-21
jbr
f
l
a
cdec
:
r
emove unneeded variable, 'as
s
i
gnment'
commit
|
commitdiff
|
tree
2009-03-21
j
br
flacde
c
: c
o
smetics:
r
ename 'decorrel
a
ti
o
n' to 'ch_
m
o
de'
commit
|
commitdiff
|
tree
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