Definition at line 100 of file amrnbdec.c.
decoded AMR parameters (lsf coefficients, codebook indexes, etc)
Definition at line 101 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), decode_gains(), lsf2lsp_3(), lsf2lsp_5(), and unpack_bitstream().
Definition at line 103 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), anti_sparseness(), decode_pitch_vector(), lsf2lsp_3(), postfilter(), and synthesis().
residual LSF vector from previous subframe
Definition at line 105 of file amrnbdec.c.
Referenced by lsf2lsp_3(), lsf2lsp_5(), and lsf2lsp_for_mode12k2().
lsp vectors from current frame
Definition at line 106 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), lsf2lsp_3(), lsf2lsp_5(), and update_state().
lsp vector for the 4th subframe of the previous frame
Definition at line 107 of file amrnbdec.c.
Referenced by amrnb_decode_init(), lsf2lsp_3(), lsf2lsp_5(), and update_state().
Interpolated LSF vector for fixed gain smoothing.
Definition at line 109 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), amrnb_decode_init(), lsf2lsp_3(), and lsf2lsp_for_mode12k2().
vector of averaged lsf vector
Definition at line 110 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), and amrnb_decode_init().
lpc coefficient vectors for 4 subframes
Definition at line 112 of file amrnbdec.c.
Referenced by amrnb_decode_frame().
integer part of pitch lag from current subframe
Definition at line 114 of file amrnbdec.c.
Referenced by decode_pitch_vector(), and pitch_sharpening().
current excitation and all necessary excitation history
Definition at line 116 of file amrnbdec.c.
Referenced by amrnb_decode_init(), and update_state().
pointer to the current excitation vector in excitation_buf
Definition at line 117 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), amrnb_decode_init(), and decode_pitch_vector().
adaptive code book (pitch) vector
Definition at line 119 of file amrnbdec.c.
Referenced by decode_pitch_vector(), and synthesis().
algebraic codebook (fixed) vector (must be kept zero between frames)
Definition at line 120 of file amrnbdec.c.
Referenced by amrnb_decode_frame().
quantified prediction errors {20log10(^gamma_gc)} for previous four subframes
Definition at line 122 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), and amrnb_decode_init().
quantified pitch gains for the current and previous four subframes
Definition at line 123 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), anti_sparseness(), decode_gains(), pitch_sharpening(), synthesis(), and update_state().
quantified fixed gains for the current and previous four subframes
Definition at line 124 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), fixed_gain_smooth(), and update_state().
previous pitch_gain, bounded by [0.0,SHARP_MAX]
Definition at line 126 of file amrnbdec.c.
Referenced by pitch_sharpening().
the number of subframes for which diff has been above 0.65
Definition at line 127 of file amrnbdec.c.
Referenced by fixed_gain_smooth().
the number of subframes since a hangover period started
Definition at line 128 of file amrnbdec.c.
Referenced by fixed_gain_smooth().
previous fixed gain; used by anti-sparseness processing to determine "onset"
Definition at line 130 of file amrnbdec.c.
Referenced by anti_sparseness().
previous impulse response filter "impNr": 0 - strong, 1 - medium, 2 - none
Definition at line 131 of file amrnbdec.c.
Referenced by anti_sparseness().
flag for impulse response filter strength
Definition at line 132 of file amrnbdec.c.
Referenced by anti_sparseness().
previous intermediate values in the formant filter
Definition at line 134 of file amrnbdec.c.
Referenced by postfilter().
previous input to tilt compensation filter
Definition at line 135 of file amrnbdec.c.
Referenced by postfilter().
previous factor used for adaptive gain control
Definition at line 136 of file amrnbdec.c.
Referenced by postfilter().
previous intermediate values in the high-pass filter
Definition at line 137 of file amrnbdec.c.
Referenced by amrnb_decode_frame().
floating point samples
Definition at line 139 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), postfilter(), and update_state().
context for filters for ACELP-based codecs
Definition at line 141 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), amrnb_decode_init(), and decode_pitch_vector().
context for vector operations for ACELP-based codecs
Definition at line 142 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), amrnb_decode_init(), lsf2lsp_3(), lsf2lsp_for_mode12k2(), and synthesis().
context for filters for CELP-based codecs
Definition at line 143 of file amrnbdec.c.
Referenced by amrnb_decode_init(), postfilter(), synthesis(), and tilt_factor().
context for fixed point math operations
Definition at line 144 of file amrnbdec.c.
Referenced by amrnb_decode_frame(), amrnb_decode_init(), postfilter(), synthesis(), and tilt_factor().