diff options
author | Siarhei Siamashka <siarhei.siamashka@nokia.com> | 2011-03-14 15:01:19 -0300 |
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committer | Luiz Augusto von Dentz <luiz.dentz-von@nokia.com> | 2011-03-14 15:01:19 -0300 |
commit | 4d2f0daba17617bb60e0bd40f7a0329181dc09e4 (patch) | |
tree | 38022c64faadf33ca7b0c49ba529efa7f50f12aa /src/modules/bluetooth/sbc/sbc.c | |
parent | e4eb4670108ad2b4a0d9c3044e12ed0d933f834e (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.c | 2 |
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); } |