FFmpeg
Data Fields
RA288Context Struct Reference

Data Fields

void(* vector_fmul )(float *dst, const float *src0, const float *src1, int len)
 
float sp_lpc [FFALIGN(36, 16)]
 LPC coefficients for speech data (spec: A) More...
 
float gain_lpc [FFALIGN(10, 16)]
 LPC coefficients for gain (spec: GB) More...
 
float sp_hist [111]
 speech data history (spec: SB). More...
 
float sp_rec [37]
 speech part of the gain autocorrelation (spec: REXP) More...
 
float gain_hist [38]
 log-gain history (spec: SBLG). More...
 
float gain_rec [11]
 recursive part of the gain autocorrelation (spec: REXPLG) More...
 

Detailed Description

Definition at line 41 of file ra288.c.

Field Documentation

void(* RA288Context::vector_fmul) (float *dst, const float *src0, const float *src1, int len)

Definition at line 42 of file ra288.c.

Referenced by backward_filter(), do_hybrid_window(), and ra288_decode_init().

float RA288Context::sp_lpc[FFALIGN(36, 16)]

LPC coefficients for speech data (spec: A)

Definition at line 44 of file ra288.c.

Referenced by decode(), and ra288_decode_frame().

float RA288Context::gain_lpc[FFALIGN(10, 16)]

LPC coefficients for gain (spec: GB)

Definition at line 45 of file ra288.c.

Referenced by decode(), and ra288_decode_frame().

float RA288Context::sp_hist[111]

speech data history (spec: SB).

Its first 70 coefficients are updated only at backward filtering.

Definition at line 50 of file ra288.c.

Referenced by decode(), and ra288_decode_frame().

float RA288Context::sp_rec[37]

speech part of the gain autocorrelation (spec: REXP)

Definition at line 53 of file ra288.c.

Referenced by ra288_decode_frame().

float RA288Context::gain_hist[38]

log-gain history (spec: SBLG).

Its first 28 coefficients are updated only at backward filtering.

Definition at line 58 of file ra288.c.

Referenced by decode(), and ra288_decode_frame().

float RA288Context::gain_rec[11]

recursive part of the gain autocorrelation (spec: REXPLG)

Definition at line 61 of file ra288.c.

Referenced by ra288_decode_frame().


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