#include <nb_celp.h>
Public Attributes | |
SpeexMode * | mode |
int | first |
int | count_lost |
int | frameSize |
int | subframeSize |
int | nbSubframes |
int | windowSize |
int | lpcSize |
int | bufSize |
int | min_pitch |
int | max_pitch |
int | sampling_rate |
float | last_ol_gain |
float | gamma1 |
float | gamma2 |
float | preemph |
float | pre_mem |
char * | stack |
float * | inBuf |
float * | frame |
float * | excBuf |
float * | exc |
float * | innov |
float * | qlsp |
float * | old_qlsp |
float * | interp_qlsp |
float * | interp_qlpc |
float * | mem_sp |
float * | pi_gain |
int | last_pitch |
float | last_pitch_gain |
float | pitch_gain_buf [3] |
int | pitch_gain_buf_idx |
SpeexSubmode ** | submodes |
int | submodeID |
int | lpc_enh_enabled |
CombFilterMem * | comb_mem |
SpeexCallback | speex_callbacks [SPEEX_MAX_CALLBACKS] |
SpeexCallback | user_callback |
float | voc_m1 |
float | voc_m2 |
float | voc_mean |
int | voc_offset |
int | dtx_enabled |
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Buffer size |
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Was the last frame lost? |
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Start of excitation frame |
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Excitation buffer |
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Is this the first frame? |
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Start of original frame |
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Size of frames |
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Perceptual filter: A(z/gamma1) |
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Perceptual filter: A(z/gamma2) |
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Input buffer (original signal) |
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Innovation for the frame |
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Interpolated quantized LPCs |
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Interpolated quantized LSPs |
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Open-loop gain for previous frame |
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Pitch of last correctly decoded frame |
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Pitch gain of last correctly decoded frame |
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1 when LPC enhancer is on, 0 otherwise |
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LPC order |
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Maximum pitch value allowed |
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Filter memory for synthesis signal |
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Minimum pitch value allowed |
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Mode corresponding to the state |
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Number of sub-frames |
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Quantized LSPs for previous frame |
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Gain of LPC filter at theta=pi (fe/2) |
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Pitch gain of last decoded frames |
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Tail of the buffer |
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1-element memory for pre-emphasis |
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Pre-emphasis: P(z) = 1 - a*z^-1 |
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Quantized LSPs for current frame |
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Pseudo-stack allocation for temporary memory |
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Size of sub-frames |
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Activated sub-mode |
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Sub-mode data |
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Analysis (LPC) window length |