RA288Context Struct Reference

Data Fields
float	sp_lpc [36]
	LPC coefficients for speech data (spec: A).
float	gain_lpc [10]
	LPC coefficients for gain (spec: GB).
float	sp_hist [111]
	speech data history (spec: SB).
float	sp_rec [37]
	speech part of the gain autocorrelation (spec: REXP)
float	gain_hist [38]
	log-gain history (spec: SBLG).
float	gain_rec [11]
	recursive part of the gain autocorrelation (spec: REXPLG)

---

Detailed Description

Definition at line 34 of file ra288.c.

---

Field Documentation

float RA288Context::gain_hist[38]

log-gain history (spec: SBLG).

Its first 28 coefficients are updated only at backward filtering.

Definition at line 49 of file ra288.c.

Referenced by decode(), and ra288_decode_frame().

float RA288Context::gain_lpc[10]

LPC coefficients for gain (spec: GB).

Definition at line 36 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 52 of file ra288.c.

Referenced by 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 41 of file ra288.c.

Referenced by decode(), and ra288_decode_frame().

float RA288Context::sp_lpc[36]

LPC coefficients for speech data (spec: A).

Definition at line 35 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 44 of file ra288.c.

Referenced by ra288_decode_frame().

---

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

• libavcodec/ra288.c