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-rw-r--r--audio/filter/af_hrtf.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/audio/filter/af_hrtf.c b/audio/filter/af_hrtf.c
index 4fb382aff4..5dc08f2dbf 100644
--- a/audio/filter/af_hrtf.c
+++ b/audio/filter/af_hrtf.c
@@ -280,8 +280,13 @@ static inline void update_ch(af_hrtf_t *s, short *in, const int k)
}
/* We need to update the bass compensation delay line, too. */
- s->ba_l[k] = in[0] + in[4] + in[2];
- s->ba_r[k] = in[4] + in[1] + in[3];
+ // TODO: should this use lf/cf/rf etc. instead?
+ s->ba_l[k] = in[0];
+ s->ba_r[k] = in[1];
+ if (s->decode_mode == HRTF_MIX_51) {
+ s->ba_l[k] += in[4] + in[2];
+ s->ba_r[k] += in[4] + in[3];
+ }
}
static void clear_coeff(af_hrtf_t *s, float *c)