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authorJustin Ruggles <justin.ruggles@gmail.com>2008-06-07 22:30:39 +0000
committerJustin Ruggles <justin.ruggles@gmail.com>2008-06-07 22:30:39 +0000
commitbe594ae4b4ff07518a9fa71f2971dcf2b2585a11 (patch)
treed47b944ba8bdc6d041d9fe8f93d8bf0a7ae0b492 /libavcodec/ac3dec.h
parentd7a0ae079c8a541581395d61d04f145ecf00ac5f (diff)
cosmetics: add and align references to spec variable names
Originally committed as revision 13702 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/ac3dec.h')
-rw-r--r--libavcodec/ac3dec.h40
1 files changed, 20 insertions, 20 deletions
diff --git a/libavcodec/ac3dec.h b/libavcodec/ac3dec.h
index fc73cf70b7..103b757527 100644
--- a/libavcodec/ac3dec.h
+++ b/libavcodec/ac3dec.h
@@ -50,27 +50,27 @@ typedef struct {
///@defgroup bsi bit stream information
///@{
- int frame_type; ///< frame type (strmtyp)
+ int frame_type; ///< frame type (strmtyp)
int substreamid; ///< substream identification
int frame_size; ///< current frame size, in bytes
int bit_rate; ///< stream bit rate, in bits-per-second
int sample_rate; ///< sample frequency, in Hz
int num_blocks; ///< number of audio blocks
- int channel_mode; ///< channel mode (acmod)
+ int channel_mode; ///< channel mode (acmod)
int lfe_on; ///< lfe channel in use
int center_mix_level; ///< Center mix level index
int surround_mix_level; ///< Surround mix level index
///@}
///@defgroup cpl standard coupling
- int cpl_in_use; ///< coupling in use
- int channel_in_cpl[AC3_MAX_CHANNELS]; ///< channel in coupling
- int phase_flags_in_use; ///< phase flags in use
- int phase_flags[18]; ///< phase flags
- int num_cpl_subbands; ///< number of coupling sub bands
- int num_cpl_bands; ///< number of coupling bands
- int cpl_band_struct[18]; ///< coupling band structure
- int cpl_coords[AC3_MAX_CHANNELS][18]; ///< coupling coordinates
+ int cpl_in_use; ///< coupling in use (cplinu)
+ int channel_in_cpl[AC3_MAX_CHANNELS]; ///< channel in coupling (chincpl)
+ int phase_flags_in_use; ///< phase flags in use (phsflginu)
+ int phase_flags[18]; ///< phase flags (phsflg)
+ int num_cpl_subbands; ///< number of coupling sub bands (ncplsubnd)
+ int num_cpl_bands; ///< number of coupling bands (ncplbnd)
+ int cpl_band_struct[18]; ///< coupling band structure (cplbndstrc)
+ int cpl_coords[AC3_MAX_CHANNELS][18]; ///< coupling coordinates (cplco)
///@}
///@defgroup channel channel
@@ -89,25 +89,25 @@ typedef struct {
///@}
///@defgroup bandwidth bandwidth
- int start_freq[AC3_MAX_CHANNELS]; ///< start frequency bin
- int end_freq[AC3_MAX_CHANNELS]; ///< end frequency bin
+ int start_freq[AC3_MAX_CHANNELS]; ///< start frequency bin (strtmant)
+ int end_freq[AC3_MAX_CHANNELS]; ///< end frequency bin (endmant)
///@}
///@defgroup rematrixing rematrixing
- int num_rematrixing_bands; ///< number of rematrixing bands
- int rematrixing_flags[4]; ///< rematrixing flags
+ int num_rematrixing_bands; ///< number of rematrixing bands (nrematbnd)
+ int rematrixing_flags[4]; ///< rematrixing flags (rematflg)
///@}
///@defgroup exponents exponents
- int num_exp_groups[AC3_MAX_CHANNELS]; ///< Number of exponent groups
+ int num_exp_groups[AC3_MAX_CHANNELS]; ///< Number of exponent groups (nexpgrp)
int8_t dexps[AC3_MAX_CHANNELS][AC3_MAX_COEFS]; ///< decoded exponents
- int exp_strategy[AC3_MAX_CHANNELS]; ///< exponent strategies
+ int exp_strategy[AC3_MAX_CHANNELS]; ///< exponent strategies (expstr)
///@}
///@defgroup bitalloc bit allocation
AC3BitAllocParameters bit_alloc_params; ///< bit allocation parameters
- int snr_offset[AC3_MAX_CHANNELS]; ///< signal-to-noise ratio offsets
- int fast_gain[AC3_MAX_CHANNELS]; ///< fast gain values (signal-to-mask ratio)
+ int snr_offset[AC3_MAX_CHANNELS]; ///< signal-to-noise ratio offsets (snroffst)
+ int fast_gain[AC3_MAX_CHANNELS]; ///< fast gain values/SMR's (fgain)
uint8_t bap[AC3_MAX_CHANNELS][AC3_MAX_COEFS]; ///< bit allocation pointers
int16_t psd[AC3_MAX_CHANNELS][AC3_MAX_COEFS]; ///< scaled exponents
int16_t band_psd[AC3_MAX_CHANNELS][50]; ///< interpolated exponents
@@ -121,12 +121,12 @@ typedef struct {
///@defgroup dithering zero-mantissa dithering
int dither_all; ///< true if all channels are dithered
- int dither_flag[AC3_MAX_CHANNELS]; ///< dither flags
+ int dither_flag[AC3_MAX_CHANNELS]; ///< dither flags (dithflg)
AVRandomState dith_state; ///< for dither generation
///@}
///@defgroup imdct IMDCT
- int block_switch[AC3_MAX_CHANNELS]; ///< block switch flags
+ int block_switch[AC3_MAX_CHANNELS]; ///< block switch flags (blksw)
MDCTContext imdct_512; ///< for 512 sample IMDCT
MDCTContext imdct_256; ///< for 256 sample IMDCT
///@}