XllChSetSubHeader Struct Reference

#include <dca.h>

Data Fields
int	channels
	number of channels in channel set, at most 16 More...
int	residual_encode
	residual channel encoding More...
int	bit_resolution
	input sample bit-width More...
int	bit_width
	original input sample bit-width More...
int	sampling_frequency
	sampling frequency More...
int	samp_freq_interp
	sampling frequency interpolation multiplier More...
int	replacement_set
	replacement channel set group More...
int	active_replace_set
	current channel set is active channel set More...
int	primary_ch_set
int	downmix_coeff_code_embedded
int	downmix_embedded
int	downmix_type
int	hier_chset
	hierarchical channel set More...
int	downmix_ncoeffs
int	downmix_coeffs [DCA_XLL_DMIX_NCOEFFS_MAX]
int	ch_mask_enabled
int	ch_mask
int	mapping_coeffs_present
int	num_freq_bands
uint8_t	orig_chan_order [DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX]
uint8_t	orig_chan_order_inv [DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX]
int8_t	pw_ch_pairs_coeffs [DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX/2]
uint8_t	adapt_order_max [DCA_XLL_FBANDS_MAX]
uint8_t	adapt_order [DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX]
uint8_t	fixed_order [DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX]
uint8_t	lpc_refl_coeffs_q_ind [DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX][DCA_XLL_AORDER_MAX]
int	lsb_fsize [DCA_XLL_FBANDS_MAX]
int8_t	scalable_lsbs [DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX]
int8_t	bit_width_adj_per_ch [DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX]

Detailed Description

Definition at line 80 of file dca.h.

Field Documentation

int XllChSetSubHeader::channels

number of channels in channel set, at most 16

Definition at line 81 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int XllChSetSubHeader::residual_encode

residual channel encoding

Definition at line 82 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int XllChSetSubHeader::bit_resolution

input sample bit-width

Definition at line 83 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int XllChSetSubHeader::bit_width

original input sample bit-width

Definition at line 84 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int XllChSetSubHeader::sampling_frequency

sampling frequency

Definition at line 85 of file dca.h.

Referenced by dca_decode_frame(), ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int XllChSetSubHeader::samp_freq_interp

sampling frequency interpolation multiplier

Definition at line 86 of file dca.h.

Referenced by ff_dca_xll_decode_header().

int XllChSetSubHeader::replacement_set

replacement channel set group

Definition at line 87 of file dca.h.

Referenced by ff_dca_xll_decode_header().

int XllChSetSubHeader::active_replace_set

current channel set is active channel set

Definition at line 88 of file dca.h.

Referenced by ff_dca_xll_decode_header().

int XllChSetSubHeader::primary_ch_set

Definition at line 89 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int XllChSetSubHeader::downmix_coeff_code_embedded

Definition at line 90 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int XllChSetSubHeader::downmix_embedded

Definition at line 91 of file dca.h.

Referenced by ff_dca_xll_decode_header().

int XllChSetSubHeader::downmix_type

Definition at line 92 of file dca.h.

Referenced by ff_dca_xll_decode_header().

int XllChSetSubHeader::hier_chset

hierarchical channel set

Definition at line 93 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int XllChSetSubHeader::downmix_ncoeffs

Definition at line 94 of file dca.h.

Referenced by ff_dca_xll_decode_header().

int XllChSetSubHeader::downmix_coeffs[DCA_XLL_DMIX_NCOEFFS_MAX]

Definition at line 95 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int XllChSetSubHeader::ch_mask_enabled

Definition at line 96 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int XllChSetSubHeader::ch_mask

Definition at line 97 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int XllChSetSubHeader::mapping_coeffs_present

Definition at line 98 of file dca.h.

Referenced by ff_dca_xll_decode_header().

int XllChSetSubHeader::num_freq_bands

Definition at line 99 of file dca.h.

Referenced by ff_dca_xll_decode_header().

uint8_t XllChSetSubHeader::orig_chan_order[DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX]

Definition at line 102 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

uint8_t XllChSetSubHeader::orig_chan_order_inv[DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX]

Definition at line 103 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int8_t XllChSetSubHeader::pw_ch_pairs_coeffs[DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX/2]

Definition at line 105 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

uint8_t XllChSetSubHeader::adapt_order_max[DCA_XLL_FBANDS_MAX]

Definition at line 107 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

uint8_t XllChSetSubHeader::adapt_order[DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX]

Definition at line 109 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

uint8_t XllChSetSubHeader::fixed_order[DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX]

Definition at line 111 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

uint8_t XllChSetSubHeader::lpc_refl_coeffs_q_ind[DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX][DCA_XLL_AORDER_MAX]

Definition at line 114 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int XllChSetSubHeader::lsb_fsize[DCA_XLL_FBANDS_MAX]

Definition at line 116 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int8_t XllChSetSubHeader::scalable_lsbs[DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX]

Definition at line 117 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

int8_t XllChSetSubHeader::bit_width_adj_per_ch[DCA_XLL_FBANDS_MAX][DCA_XLL_CHANNELS_MAX]

Definition at line 118 of file dca.h.

Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().

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

• libavcodec/dca.h