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Cosmetics: s/LPC_type/LPC_TYPE/
Originally committed as revision 15202 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -46,22 +46,22 @@ int ff_lpc_calc_coefs(DSPContext *s,
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int omethod, int max_shift, int zero_shift);
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#ifdef LPC_USE_DOUBLE
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#define LPC_type double
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#define LPC_TYPE double
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#else
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#define LPC_type float
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#define LPC_TYPE float
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#endif
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/**
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* Levinson-Durbin recursion.
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* Produces LPC coefficients from autocorrelation data.
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*/
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static inline int compute_lpc_coefs(const LPC_type *autoc, int max_order,
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LPC_type *lpc, int lpc_stride, int fail,
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static inline int compute_lpc_coefs(const LPC_TYPE *autoc, int max_order,
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LPC_TYPE *lpc, int lpc_stride, int fail,
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int normalize)
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{
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int i, j;
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LPC_type err;
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LPC_type *lpc_last = lpc;
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LPC_TYPE err;
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LPC_TYPE *lpc_last = lpc;
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if (normalize)
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err = *autoc++;
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@ -70,7 +70,7 @@ static inline int compute_lpc_coefs(const LPC_type *autoc, int max_order,
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return -1;
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for(i=0; i<max_order; i++) {
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LPC_type r = -autoc[i];
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LPC_TYPE r = -autoc[i];
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if (normalize) {
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for(j=0; j<i; j++)
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@ -83,8 +83,8 @@ static inline int compute_lpc_coefs(const LPC_type *autoc, int max_order,
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lpc[i] = r;
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for(j=0; j < (i+1)>>1; j++) {
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LPC_type f = lpc_last[ j];
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LPC_type b = lpc_last[i-1-j];
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LPC_TYPE f = lpc_last[ j];
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LPC_TYPE b = lpc_last[i-1-j];
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lpc[ j] = f + r * b;
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lpc[i-1-j] = b + r * f;
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}
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