RA144Context Struct Reference


Data Fields

AVCodecContextavctx
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.

Detailed Description

Definition at line 36 of file ra144.c.


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().

Definition at line 37 of file ra144.c.

Referenced by interp(), and ra144_decode_init().

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().

previous frame energy

Definition at line 39 of file ra144.c.

Referenced by ra144_decode_frame().


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

Generated on Fri Oct 26 02:36:58 2012 for FFmpeg by  doxygen 1.5.8