RA144Context Struct Reference

Data Fields
AVCodecContext *	avctx
unsigned int	old_energy
	previous frame energy
unsigned int	lpc_tables [2][10]
unsigned int *	lpc_coef [2]
	LPC coefficients: lpc_coef[0] is the coefficients of the current frame and lpc_coef[1] of the previous one.
unsigned int	lpc_refl_rms [2]
int16_t	curr_sblock [50]
	The current subblock padded by the last 10 values of the previous one.
uint16_t	adapt_cb [146+2]
	Adaptive codebook, its size is two units bigger to avoid a buffer overflow.

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Detailed Description

Definition at line 36 of file ra144.c.

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Field Documentation

uint16_t RA144Context::adapt_cb[146+2]

Adaptive codebook, its size is two units bigger to avoid a buffer overflow.

Definition at line 54 of file ra144.c.

Referenced by do_output_subblock().

AVCodecContext* RA144Context::avctx

Definition at line 37 of file ra144.c.

Referenced by interp(), and ra144_decode_init().

int16_t RA144Context::curr_sblock[50]

The current subblock padded by the last 10 values of the previous one.

Definition at line 50 of file ra144.c.

Referenced by do_output_subblock(), and ra144_decode_frame().

unsigned int* RA144Context::lpc_coef[2]

LPC coefficients: lpc_coef[0] is the coefficients of the current frame and lpc_coef[1] of the previous one.

Definition at line 45 of file ra144.c.

Referenced by interp(), ra144_decode_frame(), and ra144_decode_init().

unsigned int RA144Context::lpc_refl_rms[2]

Definition at line 47 of file ra144.c.

Referenced by interp(), and ra144_decode_frame().

unsigned int RA144Context::lpc_tables[2][10]

Definition at line 41 of file ra144.c.

Referenced by ra144_decode_init().

unsigned int RA144Context::old_energy

previous frame energy

Definition at line 39 of file ra144.c.

Referenced by ra144_decode_frame().

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

• libavcodec/ra144.c