diff options
Diffstat (limited to 'libspeex/nb_celp.h')
| -rw-r--r-- | libspeex/nb_celp.h | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/libspeex/nb_celp.h b/libspeex/nb_celp.h index 1ebf717..14c776f 100644 --- a/libspeex/nb_celp.h +++ b/libspeex/nb_celp.h @@ -64,10 +64,6 @@ typedef struct EncState { int ol_voiced; /**< Open-loop voiced/non-voiced decision */ int *pitch; -#ifdef EPIC_48K - int lbr_48k; -#endif - #ifdef VORBIS_PSYCHO VorbisPsy *psy; float *psy_window; @@ -77,7 +73,6 @@ typedef struct EncState { spx_word16_t gamma1; /**< Perceptual filter: A(z/gamma1) */ spx_word16_t gamma2; /**< Perceptual filter: A(z/gamma2) */ - float lag_factor; /**< Lag windowing Gaussian width */ spx_word16_t lpc_floor; /**< Noise floor multiplier for A[0] in LPC analysis*/ char *stack; /**< Pseudo-stack allocation for temporary memory */ spx_word16_t *winBuf; /**< Input buffer (original signal) */ @@ -86,7 +81,7 @@ typedef struct EncState { spx_word16_t *swBuf; /**< Weighted signal buffer */ spx_word16_t *sw; /**< Start of weighted signal frame */ const spx_word16_t *window; /**< Temporary (Hanning) window */ - spx_word16_t *lagWindow; /**< Window applied to auto-correlation */ + const spx_word16_t *lagWindow; /**< Window applied to auto-correlation */ spx_lsp_t *old_lsp; /**< LSPs for previous frame */ spx_lsp_t *old_qlsp; /**< Quantized LSPs for previous frame */ spx_mem_t *mem_sp; /**< Filter memory for signal synthesis */ @@ -97,7 +92,8 @@ typedef struct EncState { spx_mem_t mem_hp[2]; /**< High-pass filter memory */ spx_word32_t *pi_gain; /**< Gain of LPC filter at theta=pi (fe/2) */ spx_word16_t *innov_rms_save; /**< If non-NULL, innovation RMS is copied here */ - + +#ifndef DISABLE_VBR VBRState *vbr; /**< State of the VBR data */ float vbr_quality; /**< Quality setting for VBR encoding */ float relative_quality; /**< Relative quality that will be needed by VBR */ @@ -110,6 +106,8 @@ typedef struct EncState { float abr_drift; float abr_drift2; float abr_count; +#endif /* #ifndef DISABLE_VBR */ + int complexity; /**< Complexity setting (0-10 from least complex to most complex) */ spx_int32_t sampling_rate; int plc_tuning; @@ -134,10 +132,6 @@ typedef struct DecState { int max_pitch; /**< Maximum pitch value allowed */ spx_int32_t sampling_rate; -#ifdef EPIC_48K - int lbr_48k; -#endif - spx_word16_t last_ol_gain; /**< Open-loop gain for previous frame */ char *stack; /**< Pseudo-stack allocation for temporary memory */ @@ -148,7 +142,11 @@ typedef struct DecState { spx_mem_t *mem_sp; /**< Filter memory for synthesis signal */ spx_mem_t mem_hp[2]; /**< High-pass filter memory */ spx_word32_t *pi_gain; /**< Gain of LPC filter at theta=pi (fe/2) */ - spx_word16_t *innov_save; /** If non-NULL, innovation is copied here */ + spx_word16_t *innov_save; /** If non-NULL, innovation is copied here */ + + spx_word16_t level; + spx_word16_t max_level; + spx_word16_t min_level; /* This is used in packet loss concealment */ int last_pitch; /**< Pitch of last correctly decoded frame */ @@ -168,7 +166,7 @@ typedef struct DecState { /*Vocoder data*/ spx_word16_t voc_m1; spx_word32_t voc_m2; - float voc_mean; + spx_word16_t voc_mean; int voc_offset; int dtx_enabled; |