Lines Matching +full:- +full:lp

1 /* libFLAC - Free Lossless Audio Codec library
2  * Copyright (C) 2000-2009  Josh Coalson
3  * Copyright (C) 2011-2014  Xiph.Org Foundation
9  * - Redistributions of source code must retain the above copyright
12  * - Redistributions in binary form must reproduce the above copyright
16  * - Neither the name of the Xiph.org Foundation nor the names of its
48  *	--------------------------------------------------------------------
52  *	IN in[0,data_len-1]
53  *	IN window[0,data_len-1]
54  *	OUT out[0,lag-1]
61  *	--------------------------------------------------------------------
62  *	Compute the autocorrelation for lags between 0 and lag-1.
63  *	Assumes data[] outside of [0,data_len-1] == 0.
66  *	IN data[0,data_len-1]
69  *	OUT autoc[0,lag-1]
98  *	--------------------------------------------------------------------
99  *	Computes LP coefficients for orders 1..max_order.
104  *	IN 0 < max_order <= FLAC__MAX_LPC_ORDER    max LP order to compute
105  *	OUT lp_coeff[0,max_order-1][0,max_order-1] LP coefficients for each order
107  *	*** lp_coeff[0,max_order-1][max_order,FLAC__MAX_LPC_ORDER-1] are untouched
108  *	OUT error[0,max_order-1]                   error for each order (more
113  *	Example: if max_order is 9, the LP coefficients for order 9 will be
114  *	         in lp_coeff[8][0,8], the LP coefficients for order 8 will be
121  *	--------------------------------------------------------------------
122  *	Quantizes the LP coefficients.  NOTE: precision + bits_per_sample
125  *	IN lp_coeff[0,order-1]    LP coefficients
126  *	IN order                  LP order
130  *	OUT qlp_coeff[0,order-1]  quantized coefficients
132  *	                          LP coefficients.  NOTE: could be negative.
143  *	--------------------------------------------------------------------
147  *	IN data[-order,data_len-1] original signal (NOTE THE INDICES!)
149  *	IN qlp_coeff[0,order-1]    quantized LP coefficients
150  *	IN order > 0               LP order
151  *	IN lp_quantization         quantization of LP coefficients in bits
152  *	OUT residual[0,data_len-1] residual signal
185  *	--------------------------------------------------------------------
189  *	IN residual[0,data_len-1]  residual signal
191  *	IN qlp_coeff[0,order-1]    quantized LP coefficients
192  *	IN order > 0               LP order
193  *	IN lp_quantization         quantization of LP coefficients in bits
195  *	IN  data[-order,-1]        previously-reconstructed historical samples
196  *	OUT data[0,data_len-1]     original signal
222  *	--------------------------------------------------------------------
224  *	based on the LP error (which is related to the residual variance).
226  *	IN lpc_error >= 0.0   error returned from calculating LP coefficients
235  *	--------------------------------------------------------------------
239  *	IN lpc_error[0,max_order-1] >= 0.0  error returned from calculating LP coefficients
240  *	IN max_order > 0                    max LP order
242  *	IN overhead_bits_per_order          # of bits overhead for each increased LP order
243  *	                                    (includes warmup sample size and quantized LP coefficient)