shithub: opus

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Fixes NaN issues in compute_stereo_width()

--- a/src/opus_encoder.c

+++ b/src/opus_encoder.c

@@ -699,6 +699,12 @@

       xy += SHR32(pxy, 10);

       yy += SHR32(pyy, 10);

    }

+#ifndef FIXED_POINT

+   if (!(xx < 1e9f) || celt_isnan(xx) || !(yy < 1e9f) || celt_isnan(yy))

+   {

+      xy = xx = yy = 0;

+   }

+#endif

    mem->XX += MULT16_32_Q15(short_alpha, xx-mem->XX);

    mem->XY += MULT16_32_Q15(short_alpha, xy-mem->XY);

    mem->YY += MULT16_32_Q15(short_alpha, yy-mem->YY);