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Data Fields
G723_1_Context Struct Reference

Data Fields

AVClass * class
 
AVFrame frame
 
G723_1_Subframe subframe [4]
 
enum FrameType cur_frame_type
 
enum FrameType past_frame_type
 
enum Rate cur_rate
 
uint8_t lsp_index [LSP_BANDS]
 
int pitch_lag [2]
 
int erased_frames
 
int16_t prev_lsp [LPC_ORDER]
 
int16_t sid_lsp [LPC_ORDER]
 
int16_t prev_excitation [PITCH_MAX]
 
int16_t excitation [PITCH_MAX+FRAME_LEN+4]
 
int16_t synth_mem [LPC_ORDER]
 
int16_t fir_mem [LPC_ORDER]
 
int iir_mem [LPC_ORDER]
 
int random_seed
 
int cng_random_seed
 
int interp_index
 
int interp_gain
 
int sid_gain
 
int cur_gain
 
int reflection_coef
 
int pf_gain
 formant postfilter gain scaling unit memory
 
int postfilter
 
int16_t audio [FRAME_LEN+LPC_ORDER+PITCH_MAX+4]
 
int16_t prev_data [HALF_FRAME_LEN]
 
int16_t prev_weight_sig [PITCH_MAX]
 
int16_t hpf_fir_mem
 highpass filter fir
 
int hpf_iir_mem
 and iir memories
 
int16_t perf_fir_mem [LPC_ORDER]
 perceptual filter fir
 
int16_t perf_iir_mem [LPC_ORDER]
 and iir memories
 
int16_t harmonic_mem [PITCH_MAX]
 

Detailed Description

Definition at line 43 of file g723_1.c.

Field Documentation

AVClass* G723_1_Context::class

Definition at line 44 of file g723_1.c.

AVFrame G723_1_Context::frame

Definition at line 45 of file g723_1.c.

Referenced by g723_1_decode_frame(), and g723_1_decode_init().

G723_1_Subframe G723_1_Context::subframe[4]

Definition at line 47 of file g723_1.c.

Referenced by g723_1_decode_frame(), generate_noise(), and unpack_bitstream().

enum FrameType G723_1_Context::cur_frame_type

Definition at line 48 of file g723_1.c.

Referenced by g723_1_decode_frame(), and unpack_bitstream().

enum FrameType G723_1_Context::past_frame_type

Definition at line 49 of file g723_1.c.

Referenced by g723_1_decode_frame(), and g723_1_decode_init().

enum Rate G723_1_Context::cur_rate

Definition at line 50 of file g723_1.c.

Referenced by g723_1_decode_frame(), generate_noise(), and unpack_bitstream().

uint8_t G723_1_Context::lsp_index[LSP_BANDS]

Definition at line 51 of file g723_1.c.

Referenced by g723_1_decode_frame(), and unpack_bitstream().

int G723_1_Context::pitch_lag[2]

Definition at line 52 of file g723_1.c.

Referenced by g723_1_decode_frame(), generate_noise(), and unpack_bitstream().

int G723_1_Context::erased_frames

Definition at line 53 of file g723_1.c.

Referenced by g723_1_decode_frame().

int16_t G723_1_Context::prev_lsp[LPC_ORDER]

Definition at line 55 of file g723_1.c.

Referenced by g723_1_decode_frame(), and g723_1_decode_init().

int16_t G723_1_Context::sid_lsp[LPC_ORDER]

Definition at line 56 of file g723_1.c.

Referenced by g723_1_decode_frame(), and g723_1_decode_init().

int16_t G723_1_Context::prev_excitation[PITCH_MAX]

Definition at line 57 of file g723_1.c.

Referenced by g723_1_decode_frame(), and generate_noise().

int16_t G723_1_Context::excitation[PITCH_MAX+FRAME_LEN+4]

Definition at line 58 of file g723_1.c.

Referenced by comp_interp_index(), g723_1_decode_frame(), and generate_noise().

int16_t G723_1_Context::synth_mem[LPC_ORDER]

Definition at line 59 of file g723_1.c.

Referenced by g723_1_decode_frame().

int16_t G723_1_Context::fir_mem[LPC_ORDER]

Definition at line 60 of file g723_1.c.

Referenced by formant_postfilter().

int G723_1_Context::iir_mem[LPC_ORDER]

Definition at line 61 of file g723_1.c.

Referenced by formant_postfilter().

int G723_1_Context::random_seed

Definition at line 63 of file g723_1.c.

Referenced by g723_1_decode_frame().

int G723_1_Context::cng_random_seed

Definition at line 64 of file g723_1.c.

Referenced by g723_1_decode_frame(), g723_1_decode_init(), and generate_noise().

int G723_1_Context::interp_index

Definition at line 65 of file g723_1.c.

Referenced by g723_1_decode_frame().

int G723_1_Context::interp_gain

Definition at line 66 of file g723_1.c.

Referenced by g723_1_decode_frame().

int G723_1_Context::sid_gain

Definition at line 67 of file g723_1.c.

Referenced by estimate_sid_gain(), and g723_1_decode_frame().

int G723_1_Context::cur_gain

Definition at line 68 of file g723_1.c.

Referenced by estimate_sid_gain(), g723_1_decode_frame(), and generate_noise().

int G723_1_Context::reflection_coef

Definition at line 69 of file g723_1.c.

Referenced by formant_postfilter().

int G723_1_Context::pf_gain

formant postfilter gain scaling unit memory

Definition at line 70 of file g723_1.c.

Referenced by g723_1_decode_init(), and gain_scale().

int G723_1_Context::postfilter

Definition at line 72 of file g723_1.c.

Referenced by g723_1_decode_frame().

int16_t G723_1_Context::audio[FRAME_LEN+LPC_ORDER+PITCH_MAX+4]

Definition at line 74 of file g723_1.c.

Referenced by comp_interp_index(), comp_ppf_coeff(), g723_1_decode_frame(), and generate_noise().

int16_t G723_1_Context::prev_data[HALF_FRAME_LEN]

Definition at line 75 of file g723_1.c.

int16_t G723_1_Context::prev_weight_sig[PITCH_MAX]

Definition at line 76 of file g723_1.c.

int16_t G723_1_Context::hpf_fir_mem

highpass filter fir

Definition at line 79 of file g723_1.c.

int G723_1_Context::hpf_iir_mem

and iir memories

Definition at line 80 of file g723_1.c.

int16_t G723_1_Context::perf_fir_mem[LPC_ORDER]

perceptual filter fir

Definition at line 81 of file g723_1.c.

int16_t G723_1_Context::perf_iir_mem[LPC_ORDER]

and iir memories

Definition at line 82 of file g723_1.c.

int16_t G723_1_Context::harmonic_mem[PITCH_MAX]

Definition at line 84 of file g723_1.c.

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