shithub: libopusenc

Info  •  Files  •  Log  •  Branches

Fix indexing

--- a/src/opusenc.c

+++ b/src/opusenc.c

@@ -875,13 +875,13 @@

   for (c=0;c<channels;c++) {

     int i;

     float lpc[LPC_ORDER];

-    vorbis_lpc_from_data(x-channels*before, lpc, before, channels);

+    vorbis_lpc_from_data(x-channels*before+c, lpc, before, channels);

     for (i=0;i<after;i++) {

       float sum;

       int j;

       sum = 0;

-      for (j=0;j<LPC_ORDER;j++) sum -= x[i-j-1]*lpc[j];

-      x[i] = sum;

+      for (j=0;j<LPC_ORDER;j++) sum -= x[(i-j-1)*channels + c]*lpc[j];

+      x[i*channels + c] = sum;

     }

   }

 }