beamformer: Fix bad indexing into thiran coefficient arraybeamformer

Thanks to Edouard Dupin <edupin@aldebaran.com> for pointing this out.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/modules/beamformer/trivial.c b/src/modules/beamformer/trivial.c
index b64cc8424..9fa2e42e8 100644
--- a/src/modules/beamformer/trivial.c
+++ b/src/modules/beamformer/trivial.c
@@ -105,9 +105,9 @@ static size_t calculate_delays(pa_beamformer *b, pa_point *geometry, pa_directio
 
         d = ctx->frac_delays[i];
 
-        ctx->thiran_coeff[i][0] = -3 * (d - 3) / (d + 1);
-        ctx->thiran_coeff[i][1] = 3 * (d - 2) * (d - 3) / ((d + 1) * (d + 2));
-        ctx->thiran_coeff[i][2] = -1 * (d - 1) * (d - 2) * (d - 3) / ((d + 1) * (d + 2) * (d + 3));
+        ctx->thiran_coeff[0][i] = -3 * (d - 3) / (d + 1);
+        ctx->thiran_coeff[1][i] = 3 * (d - 2) * (d - 3) / ((d + 1) * (d + 2));
+        ctx->thiran_coeff[2][i] = -1 * (d - 1) * (d - 2) * (d - 3) / ((d + 1) * (d + 2) * (d + 3));
 
         pa_log_debug("Mic #%d: delayed by (%lu + %g) samples", i, ctx->int_delays[i], ctx->frac_delays[i]);
     }