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lavc/lpc: fix off-by-one in R-V V compute_autocorr
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@ -36,7 +36,7 @@ av_cold void ff_lpc_init_riscv(LPCContext *c)
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if ((flags & AV_CPU_FLAG_RVV_F64) && (flags & AV_CPU_FLAG_RVB_ADDR)) {
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c->lpc_apply_welch_window = ff_lpc_apply_welch_window_rvv;
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if (ff_get_rv_vlenb() >= c->max_order)
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if (ff_get_rv_vlenb() > c->max_order)
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c->lpc_compute_autocorr = ff_lpc_compute_autocorr_rvv;
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}
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#endif
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@ -87,6 +87,7 @@ func ff_lpc_apply_welch_window_rvv, zve64d
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endfunc
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func ff_lpc_compute_autocorr_rvv, zve64d
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addi a2, a2, 1
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li t0, 1
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vsetvli zero, a2, e64, m8, ta, ma
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fcvt.d.l ft0, t0
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