shithub: opus

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Using celt_inner_prod() for input sanity check.

--- a/src/opus_encoder.c

+++ b/src/opus_encoder.c

@@ -38,6 +38,7 @@

 #include "float_cast.h"

 #include "opus.h"

 #include "arch.h"

+#include "pitch.h"

 #include "opus_private.h"

 #include "os_support.h"

 #include "cpu_support.h"

@@ -1447,9 +1448,8 @@

 #ifndef FIXED_POINT

     if (float_api)

     {

-       opus_val32 sum=0;

-       for (i=0;i<frame_size*st->channels;i++)

-          sum += pcm_buf[total_buffer*st->channels+i]*pcm_buf[total_buffer*st->channels+i];

+       opus_val32 sum;

+       sum = celt_inner_prod(&pcm_buf[total_buffer*st->channels], &pcm_buf[total_buffer*st->channels], frame_size*st->channels);

        /* This should filter out both NaNs and ridiculous signals that could

           cause NaNs further down. */

        if (!(sum < 1e9))