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| author | Felicia Lim <flim@google.com> | 2016-07-28 15:21:19 +0200 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-07-28 13:47:58 -0400 |
| commit | 79e8f527b0344b0897a65be35e77f7885bd99409 (patch) | |
| tree | 6a7fb34a808fd679c1b4f200e4f56d9af5ed3da0 | |
| parent | c41aeebea836cf2f3a67b3ac5d7bbfb0924ca1e7 (diff) | |
| download | opus-79e8f527b0344b0897a65be35e77f7885bd99409.tar.gz | |
Ensure that NLSF cannot be negative when computing a min distance between them
Signed-off-by: Jean-Marc Valin <jmvalin@jmvalin.ca>
| -rw-r--r-- | silk/NLSF_stabilize.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/silk/NLSF_stabilize.c b/silk/NLSF_stabilize.c index 1fa1ea37..8f3426b9 100644 --- a/silk/NLSF_stabilize.c +++ b/silk/NLSF_stabilize.c @@ -130,7 +130,7 @@ void silk_NLSF_stabilize( /* Keep delta_min distance between the NLSFs */ for( i = 1; i < L; i++ ) - NLSF_Q15[i] = silk_max_int( NLSF_Q15[i], NLSF_Q15[i-1] + NDeltaMin_Q15[i] ); + NLSF_Q15[i] = silk_max_int( NLSF_Q15[i], silk_ADD_SAT16( NLSF_Q15[i-1], NDeltaMin_Q15[i] ) ); /* Last NLSF should be no higher than 1 - NDeltaMin[L] */ NLSF_Q15[L-1] = silk_min_int( NLSF_Q15[L-1], (1<<15) - NDeltaMin_Q15[L] ); |