From 39fb193238fb9a203cc5ce99a544aa906eb07058 Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
Date: Fri, 8 Jul 2011 09:21:14 -0400
Subject: [PATCH] Forcing clamping the pitch lag within the limits of the
buffer
---
silk/silk_decode_pitch.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/silk/silk_decode_pitch.c b/silk/silk_decode_pitch.c
index 7ec472ef6..62dc2c506 100644
--- a/silk/silk_decode_pitch.c
+++ b/silk/silk_decode_pitch.c
@@ -39,7 +39,7 @@ void silk_decode_pitch(
const SKP_int nb_subfr /* I number of sub frames */
)
{
- SKP_int lag, k, min_lag, cbk_size;
+ SKP_int lag, k, min_lag, max_lag, cbk_size;
const SKP_int8 *Lag_CB_ptr;
if( Fs_kHz == 8 ) {
@@ -63,9 +63,11 @@ void silk_decode_pitch(
}
min_lag = SKP_SMULBB( PE_MIN_LAG_MS, Fs_kHz );
+ max_lag = SKP_SMULBB( PE_MAX_LAG_MS, Fs_kHz );
lag = min_lag + lagIndex;
for( k = 0; k < nb_subfr; k++ ) {
pitch_lags[ k ] = lag + matrix_ptr( Lag_CB_ptr, k, contourIndex, cbk_size );
+ pitch_lags[ k ] = SKP_LIMIT( pitch_lags[ k ], min_lag, max_lag );
}
}
\ No newline at end of file
--
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