TwinVQFrameMode Struct Reference

Parameters and tables that are different for each frame type. More...

#include <twinvq.h>

Data Fields
uint8_t	sub
	Number subblocks in each frame. More...
const uint16_t *	bark_tab
uint8_t	bark_env_size
	number of distinct bark scale envelope values More...
const int16_t *	bark_cb
	codebook for the bark scale envelope (BSE) More...
uint8_t	bark_n_coef
	number of BSE CB coefficients to read More...
uint8_t	bark_n_bit
	number of bits of the BSE coefs More...
const int16_t *	cb0
	main codebooks for spectrum data More...
const int16_t *	cb1
uint8_t	cb_len_read
	number of spectrum coefficients to read More...

Detailed Description

Parameters and tables that are different for each frame type.

Definition at line 66 of file twinvq.h.

Field Documentation

sub

uint8_t TwinVQFrameMode::sub

Number subblocks in each frame.

Definition at line 67 of file twinvq.h.

Referenced by construct_perm_table(), dec_gain(), dec_lpc_spectrum_inv(), eval_lpcenv(), imdct_and_window(), init_bitstream_params(), init_mdct_win(), metasound_read_bitstream(), read_and_decode_spectrum(), and twinvq_read_bitstream().

bark_tab

const uint16_t* TwinVQFrameMode::bark_tab

Definition at line 68 of file twinvq.h.

Referenced by dec_bark_env().

bark_env_size

uint8_t TwinVQFrameMode::bark_env_size

number of distinct bark scale envelope values

Definition at line 71 of file twinvq.h.

Referenced by dec_bark_env().

bark_cb

const int16_t* TwinVQFrameMode::bark_cb

codebook for the bark scale envelope (BSE)

Definition at line 73 of file twinvq.h.

Referenced by dec_bark_env().

bark_n_coef

uint8_t TwinVQFrameMode::bark_n_coef

number of BSE CB coefficients to read

Definition at line 74 of file twinvq.h.

Referenced by dec_bark_env(), init_bitstream_params(), metasound_read_bitstream(), and twinvq_read_bitstream().

bark_n_bit

uint8_t TwinVQFrameMode::bark_n_bit

number of bits of the BSE coefs

Definition at line 75 of file twinvq.h.

Referenced by init_bitstream_params(), metasound_read_bitstream(), and twinvq_read_bitstream().

cb0

const int16_t* TwinVQFrameMode::cb0

main codebooks for spectrum data

Definition at line 79 of file twinvq.h.

Referenced by read_and_decode_spectrum().

cb1

const int16_t* TwinVQFrameMode::cb1

Definition at line 80 of file twinvq.h.

Referenced by read_and_decode_spectrum().

cb_len_read

uint8_t TwinVQFrameMode::cb_len_read

number of spectrum coefficients to read

Definition at line 83 of file twinvq.h.

Referenced by read_and_decode_spectrum().

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

• libavcodec/twinvq.h