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-rw-r--r--thirdparty/opus/silk/mips/NSQ_del_dec_mipsr1.h7
-rw-r--r--thirdparty/opus/silk/mips/sigproc_fix_mipsr1.h5
2 files changed, 4 insertions, 8 deletions
diff --git a/thirdparty/opus/silk/mips/NSQ_del_dec_mipsr1.h b/thirdparty/opus/silk/mips/NSQ_del_dec_mipsr1.h
index ad1cfe2a9b..cd70713a8f 100644
--- a/thirdparty/opus/silk/mips/NSQ_del_dec_mipsr1.h
+++ b/thirdparty/opus/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;
diff --git a/thirdparty/opus/silk/mips/sigproc_fix_mipsr1.h b/thirdparty/opus/silk/mips/sigproc_fix_mipsr1.h
index 3b0a695365..51520c0a6f 100644
--- a/thirdparty/opus/silk/mips/sigproc_fix_mipsr1.h
+++ b/thirdparty/opus/silk/mips/sigproc_fix_mipsr1.h
@@ -28,11 +28,6 @@ POSSIBILITY OF SUCH DAMAGE.
#ifndef SILK_SIGPROC_FIX_MIPSR1_H
#define SILK_SIGPROC_FIX_MIPSR1_H
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
#undef silk_SAT16
static inline short int silk_SAT16(int a)
{