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Linshizhi
ffmpeg.wasm-core
Commits
222ae64c
Commit
222ae64c
authored
Aug 09, 2007
by
Justin Ruggles
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cosmetics: vertical alignment
Originally committed as revision 10002 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
5066f515
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18 additions
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18 deletions
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-18
ac3dec.c
libavcodec/ac3dec.c
+18
-18
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libavcodec/ac3dec.c
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222ae64c
...
...
@@ -156,25 +156,25 @@ typedef struct {
int
nchans
;
///< number of total channels
int
nfchans
;
///< number of full-bandwidth channels
int
lfeon
;
///< lfe channel in use
int
lfe_ch
;
///< index of LFE channel
int
output_mode
;
///< output channel configuration
int
out_channels
;
///< number of output channels
int
lfe_ch
;
///< index of LFE channel
int
output_mode
;
///< output channel configuration
int
out_channels
;
///< number of output channels
float
downmix_coeffs
[
AC3_MAX_CHANNELS
][
2
];
///< stereo downmix coefficients
float
dialnorm
[
2
];
///< dialogue normalization
float
dynrng
[
2
];
///< dynamic range
float
downmix_coeffs
[
AC3_MAX_CHANNELS
][
2
];
///< stereo downmix coefficients
float
dialnorm
[
2
];
///< dialogue normalization
float
dynrng
[
2
];
///< dynamic range
float
cplco
[
AC3_MAX_CHANNELS
][
18
];
///< coupling coordinates
int
ncplbnd
;
///< number of coupling bands
int
ncplsubnd
;
///< number of coupling sub bands
int
startmant
[
AC3_MAX_CHANNELS
];
///< start frequency bin
int
endmant
[
AC3_MAX_CHANNELS
];
///< end frequency bin
int
ncplbnd
;
///< number of coupling bands
int
ncplsubnd
;
///< number of coupling sub bands
int
startmant
[
AC3_MAX_CHANNELS
];
///< start frequency bin
int
endmant
[
AC3_MAX_CHANNELS
];
///< end frequency bin
AC3BitAllocParameters
bit_alloc_params
;
///< bit allocation parameters
int8_t
dexps
[
AC3_MAX_CHANNELS
][
256
];
///< decoded exponents
uint8_t
bap
[
AC3_MAX_CHANNELS
][
256
];
///< bit allocation pointers
int16_t
psd
[
AC3_MAX_CHANNELS
][
256
];
///< scaled exponents
int16_t
bndpsd
[
AC3_MAX_CHANNELS
][
50
];
///< interpolated exponents
int16_t
mask
[
AC3_MAX_CHANNELS
][
50
];
///< masking curve values
int8_t
dexps
[
AC3_MAX_CHANNELS
][
256
];
///< decoded exponents
uint8_t
bap
[
AC3_MAX_CHANNELS
][
256
];
///< bit allocation pointers
int16_t
psd
[
AC3_MAX_CHANNELS
][
256
];
///< scaled exponents
int16_t
bndpsd
[
AC3_MAX_CHANNELS
][
50
];
///< interpolated exponents
int16_t
mask
[
AC3_MAX_CHANNELS
][
50
];
///< masking curve values
DECLARE_ALIGNED_16
(
float
,
transform_coeffs
[
AC3_MAX_CHANNELS
][
256
]);
///< transform coefficients
...
...
@@ -182,8 +182,8 @@ typedef struct {
MDCTContext
imdct_512
;
///< for 512 sample IMDCT
MDCTContext
imdct_256
;
///< for 256 sample IMDCT
DSPContext
dsp
;
///< for optimization
float
add_bias
;
///< offset for float_to_int16 conversion
float
mul_bias
;
///< scaling for float_to_int16 conversion
float
add_bias
;
///< offset for float_to_int16 conversion
float
mul_bias
;
///< scaling for float_to_int16 conversion
DECLARE_ALIGNED_16
(
float
,
output
[
AC3_MAX_CHANNELS
-
1
][
256
]);
///< output after imdct transform and windowing
DECLARE_ALIGNED_16
(
short
,
int_output
[
AC3_MAX_CHANNELS
-
1
][
256
]);
///< final 16-bit integer output
...
...
@@ -195,7 +195,7 @@ typedef struct {
/* Miscellaneous. */
GetBitContext
gb
;
///< bitstream reader
AVRandomState
dith_state
;
///< for dither generation
AVCodecContext
*
avctx
;
///< parent context
AVCodecContext
*
avctx
;
///< parent context
}
AC3DecodeContext
;
/**
...
...
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