g723_1_context Struct Reference


Data Fields

AVFrame frame
G723_1_Subframe subframe [4]
FrameType cur_frame_type
FrameType past_frame_type
Rate cur_rate
uint8_t lsp_index [LSP_BANDS]
int pitch_lag [2]
int erased_frames
int16_t prev_lsp [LPC_ORDER]
int16_t prev_excitation [PITCH_MAX]
int16_t excitation [PITCH_MAX+FRAME_LEN]
int16_t synth_mem [LPC_ORDER]
int16_t fir_mem [LPC_ORDER]
int iir_mem [LPC_ORDER]
int 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
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 38 of file g723_1.c.


Field Documentation

Definition at line 41 of file g723_1.c.

Referenced by g723_1_decode_frame(), and unpack_bitstream().

Definition at line 59 of file g723_1.c.

Referenced by g723_1_decode_frame().

Definition at line 43 of file g723_1.c.

Referenced by g723_1_decode_frame(), and unpack_bitstream().

Definition at line 46 of file g723_1.c.

Referenced by g723_1_decode_frame().

int16_t g723_1_context::excitation[PITCH_MAX+FRAME_LEN]

Definition at line 50 of file g723_1.c.

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

Definition at line 52 of file g723_1.c.

Referenced by formant_postfilter().

Definition at line 39 of file g723_1.c.

Referenced by g723_1_decode_frame(), and g723_1_decode_init().

Definition at line 73 of file g723_1.c.

highpass filter fir

Definition at line 68 of file g723_1.c.

and iir memories

Definition at line 69 of file g723_1.c.

int g723_1_context::iir_mem[LPC_ORDER]

Definition at line 53 of file g723_1.c.

Referenced by formant_postfilter().

Definition at line 57 of file g723_1.c.

Referenced by g723_1_decode_frame().

Definition at line 56 of file g723_1.c.

Referenced by g723_1_decode_frame().

uint8_t g723_1_context::lsp_index[LSP_BANDS]

Definition at line 44 of file g723_1.c.

Referenced by g723_1_decode_frame(), and unpack_bitstream().

Definition at line 42 of file g723_1.c.

Referenced by g723_1_decode_frame().

perceptual filter fir

Definition at line 70 of file g723_1.c.

and iir memories

Definition at line 71 of file g723_1.c.

formant postfilter gain scaling unit memory

Definition at line 61 of file g723_1.c.

Referenced by g723_1_decode_init(), and gain_scale().

Definition at line 45 of file g723_1.c.

Referenced by g723_1_decode_frame(), and unpack_bitstream().

Definition at line 64 of file g723_1.c.

Definition at line 49 of file g723_1.c.

Referenced by g723_1_decode_frame().

Definition at line 48 of file g723_1.c.

Referenced by g723_1_decode_frame(), and g723_1_decode_init().

Definition at line 65 of file g723_1.c.

Definition at line 55 of file g723_1.c.

Referenced by g723_1_decode_frame().

Definition at line 60 of file g723_1.c.

Referenced by formant_postfilter().

Definition at line 58 of file g723_1.c.

Referenced by g723_1_decode_frame().

Definition at line 40 of file g723_1.c.

Referenced by g723_1_decode_frame(), and unpack_bitstream().

Definition at line 51 of file g723_1.c.

Referenced by g723_1_decode_frame().


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

Generated on Fri Oct 26 02:46:16 2012 for FFmpeg by  doxygen 1.5.8