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

Detailed Description

Parameters and tables that are different for each frame type.

Definition at line 66 of file twinvq.h.

Field Documentation

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().

const uint16_t* TwinVQFrameMode::bark_tab

Definition at line 68 of file twinvq.h.

Referenced by dec_bark_env().

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().

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().

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().

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().

const int16_t* TwinVQFrameMode::cb0

main codebooks for spectrum data

Definition at line 79 of file twinvq.h.

Referenced by read_and_decode_spectrum().

const int16_t* TwinVQFrameMode::cb1

Definition at line 80 of file twinvq.h.

Referenced by read_and_decode_spectrum().

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