Revision 384dbd61 libavcodec/lpc.c
libavcodec/lpc.c | ||
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/** |
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* Apply Welch window function to audio block |
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*/ |
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static void apply_welch_window_c(const int32_t *data, int len, double *w_data) |
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static void lpc_apply_welch_window_c(const int32_t *data, int len, |
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double *w_data) |
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{ |
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int i, n2; |
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double w; |
... | ... | |
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* A Welch window function is applied before calculation. |
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*/ |
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static void lpc_compute_autocorr_c(const double *data, int len, int lag, |
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double *autoc) |
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double *autoc)
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{ |
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int i, j; |
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... | ... | |
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s->windowed_samples = NULL; |
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} |
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s->lpc_apply_welch_window = apply_welch_window_c; |
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s->lpc_compute_autocorr = lpc_compute_autocorr_c; |
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s->lpc_apply_welch_window = lpc_apply_welch_window_c;
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s->lpc_compute_autocorr = lpc_compute_autocorr_c;
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if (HAVE_MMX) |
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ff_lpc_init_x86(s); |
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