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lpc: Add a function for calculating reflection coefficients from samples

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Signed-off-by: Martin Storsjö <martin@martin.st>
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Martin Storsjö 2012-10-25 15:33:15 +03:00
parent 39ef66f530
commit 8b25a20efb
2 changed files with 15 additions and 0 deletions
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3
libavcodec/lpc.h
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@ -92,6 +92,9 @@ int ff_lpc_calc_coefs(LPCContext *s,
enum FFLPCType lpc_type, int lpc_passes,
int omethod, int max_shift, int zero_shift);
int ff_lpc_calc_ref_coefs(LPCContext *s,
const int32_t *samples, int order, double *ref);
/**
* Initialize LPCContext.
*/