ATRAC9ChannelData Struct Reference

Data Fields
int	band_ext
int	q_unit_cnt
int	band_ext_data [4]
int32_t	scalefactors [31]
int32_t	scalefactors_prev [31]
int	precision_coarse [30]
int	precision_fine [30]
int	precision_mask [30]
int	codebookset [30]
int32_t	q_coeffs_coarse [256]
int32_t	q_coeffs_fine [256]
float	coeffs [256]
float	prev_win [128]

Detailed Description

Definition at line 29 of file atrac9dec.c.

Field Documentation

int ATRAC9ChannelData::band_ext

Definition at line 30 of file atrac9dec.c.

Referenced by apply_band_extension(), and parse_band_ext().

int ATRAC9ChannelData::q_unit_cnt

Definition at line 31 of file atrac9dec.c.

Referenced by atrac9_decode_block(), calc_codebook_idx(), dequantize(), read_coeffs_coarse(), and read_coeffs_fine().

int ATRAC9ChannelData::band_ext_data[4]

Definition at line 32 of file atrac9dec.c.

Referenced by apply_band_extension(), and parse_band_ext().

int32_t ATRAC9ChannelData::scalefactors[31]

Definition at line 33 of file atrac9dec.c.

Referenced by apply_band_extension(), apply_scalefactors(), atrac9_decode_block(), calc_codebook_idx(), calc_precision(), and read_scalefactors().

int32_t ATRAC9ChannelData::scalefactors_prev[31]

Definition at line 34 of file atrac9dec.c.

Referenced by read_scalefactors().

int ATRAC9ChannelData::precision_coarse[30]

Definition at line 36 of file atrac9dec.c.

Referenced by atrac9_decode_block(), calc_precision(), dequantize(), and read_coeffs_coarse().

int ATRAC9ChannelData::precision_fine[30]

Definition at line 37 of file atrac9dec.c.

Referenced by atrac9_decode_block(), calc_precision(), dequantize(), and read_coeffs_fine().

int ATRAC9ChannelData::precision_mask[30]

Definition at line 38 of file atrac9dec.c.

Referenced by calc_precision().

int ATRAC9ChannelData::codebookset[30]

Definition at line 40 of file atrac9dec.c.

Referenced by calc_codebook_idx(), and read_coeffs_coarse().

int32_t ATRAC9ChannelData::q_coeffs_coarse[256]

Definition at line 42 of file atrac9dec.c.

Referenced by atrac9_decode_block(), dequantize(), and read_coeffs_coarse().

int32_t ATRAC9ChannelData::q_coeffs_fine[256]

Definition at line 43 of file atrac9dec.c.

Referenced by atrac9_decode_block(), dequantize(), and read_coeffs_fine().

float ATRAC9ChannelData::coeffs[256]

Definition at line 45 of file atrac9dec.c.

Referenced by apply_band_extension(), apply_intensity_stereo(), apply_scalefactors(), atrac9_decode_block(), dequantize(), fill_with_noise(), and scale_band_ext_coeffs().

float ATRAC9ChannelData::prev_win[128]

Definition at line 46 of file atrac9dec.c.

Referenced by atrac9_decode_block(), and atrac9_decode_flush().

---

The documentation for this struct was generated from the following file:

• libavcodec/atrac9dec.c