shithub: opus

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Correct analysis downmix scaling factor

Divide by the actual number of channels mixed

--- a/src/opus_encoder.c

+++ b/src/opus_encoder.c

@@ -811,9 +811,9 @@

 #else

    scale = 1.f;

 #endif

-   if (C==-2)

+   if (c2==-2)

       scale /= C;

-   else

+   else if (c2>-1)

       scale /= 2;

    for (j=0;j<subframe;j++)

       sub[j] *= scale;

@@ -846,9 +846,9 @@

 #else

    scale = 1.f/32768;

 #endif

-   if (C==-2)

+   if (c2==-2)

       scale /= C;

-   else

+   else if (c2>-1)

       scale /= 2;

    for (j=0;j<subframe;j++)

       sub[j] *= scale;