diff options
Diffstat (limited to 'media/libopus/silk/mips/NSQ_del_dec_mipsr1.h')
| -rw-r--r-- | media/libopus/silk/mips/NSQ_del_dec_mipsr1.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/media/libopus/silk/mips/NSQ_del_dec_mipsr1.h b/media/libopus/silk/mips/NSQ_del_dec_mipsr1.h index ad1cfe2a9b..cd70713a8f 100644 --- a/media/libopus/silk/mips/NSQ_del_dec_mipsr1.h +++ b/media/libopus/silk/mips/NSQ_del_dec_mipsr1.h @@ -61,7 +61,7 @@ static inline void silk_noise_shape_quantizer_del_dec( opus_int predictLPCOrder, /* I Prediction filter order */ opus_int warping_Q16, /* I */ opus_int nStatesDelayedDecision, /* I Number of states in decision tree */ - opus_int *smpl_buf_idx, /* I Index to newest samples in buffers */ + opus_int *smpl_buf_idx, /* I/O Index to newest samples in buffers */ opus_int decisionDelay, /* I */ int arch /* I */ ) @@ -323,8 +323,9 @@ static inline void silk_noise_shape_quantizer_del_dec( psSS[ 1 ].xq_Q14 = xq_Q14; } - *smpl_buf_idx = ( *smpl_buf_idx - 1 ) & DECISION_DELAY_MASK; /* Index to newest samples */ - last_smple_idx = ( *smpl_buf_idx + decisionDelay ) & DECISION_DELAY_MASK; /* Index to decisionDelay old samples */ + *smpl_buf_idx = ( *smpl_buf_idx - 1 ) % DECISION_DELAY; + if( *smpl_buf_idx < 0 ) *smpl_buf_idx += DECISION_DELAY; + last_smple_idx = ( *smpl_buf_idx + decisionDelay ) % DECISION_DELAY; /* Find winner */ RDmin_Q10 = psSampleState[ 0 ][ 0 ].RD_Q10; |