summaryrefslogtreecommitdiffstats
path: root/src/modules/bluetooth/sbc/sbc.c
diff options
context:
space:
mode:
authorSiarhei Siamashka <siarhei.siamashka@nokia.com>2011-03-14 15:01:19 -0300
committerLuiz Augusto von Dentz <luiz.dentz-von@nokia.com>2011-03-14 15:01:19 -0300
commit4d2f0daba17617bb60e0bd40f7a0329181dc09e4 (patch)
tree38022c64faadf33ca7b0c49ba529efa7f50f12aa /src/modules/bluetooth/sbc/sbc.c
parente4eb4670108ad2b4a0d9c3044e12ed0d933f834e (diff)
sbc: ensure 16-byte buffer position alignment for 4 subbands encoding
Buffer position in X array was not always 16-bytes aligned. Strict 16-byte alignment is strictly required for powerpc altivec simd optimizations because altivec does not have support for unaligned vector loads at all.
Diffstat (limited to 'src/modules/bluetooth/sbc/sbc.c')
-rw-r--r--src/modules/bluetooth/sbc/sbc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/modules/bluetooth/sbc/sbc.c b/src/modules/bluetooth/sbc/sbc.c
index 5157c70f..5c546ca8 100644
--- a/src/modules/bluetooth/sbc/sbc.c
+++ b/src/modules/bluetooth/sbc/sbc.c
@@ -924,7 +924,7 @@ static void sbc_encoder_init(struct sbc_encoder_state *state,
const struct sbc_frame *frame)
{
memset(&state->X, 0, sizeof(state->X));
- state->position = SBC_X_BUFFER_SIZE - frame->subbands * 9;
+ state->position = (SBC_X_BUFFER_SIZE - frame->subbands * 9) & ~7;
sbc_init_primitives(state);
}