shithub: opus

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Fix NaN in Deep PLC

silk_burg_analysis() could return a slightly negative value on zero
input, which would cause a negative, which the log didn't like.

--- a/dnn/burg.c

+++ b/dnn/burg.c

@@ -33,6 +33,7 @@

 #include <string.h>

 #include <assert.h>

+#include "arch.h"

 #include "burg.h"

 #define MAX_FRAME_SIZE              384 /* subfr_length * nb_subfr = ( 0.005 * 16000 + 16 ) * 4 = 384*/

@@ -241,5 +242,5 @@

     }

     /* Return residual energy */

-    return (float)nrg_f;

+    return MAX32(0, (float)nrg_f);

 }

-- 

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