X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Flpc.h;h=b36b19e6b22d6466bb5818b348e2c4c52a377458;hb=d4065a9f475589823608218e3b25a0df941495a6;hp=6b3f80e2bccb1a0907eb6eb8a0db6217552d6d72;hpb=60e0ee7ca25bd3bea54043b0607efe4cd51acaf3;p=ffmpeg

diff --git a/libavcodec/lpc.h b/libavcodec/lpc.h
index 6b3f80e2bcc..b36b19e6b22 100644
--- a/libavcodec/lpc.h
+++ b/libavcodec/lpc.h
@@ -2,20 +2,20 @@
  * LPC utility code
  * Copyright (c) 2006  Justin Ruggles <justin.ruggles@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -23,6 +23,7 @@
 #define AVCODEC_LPC_H
 
 #include <stdint.h>
+#include "libavutil/avassert.h"
 
 #define ORDER_METHOD_EST     0
 #define ORDER_METHOD_2LEVEL  1
@@ -66,7 +67,7 @@ typedef struct LPCContext {
     /**
      * Perform autocorrelation on input samples with delay of 0 to lag.
      * @param data  input samples.
-     *              constraints: no alignment needed, but must have have at
+     *              constraints: no alignment needed, but must have at
      *              least lag*sizeof(double) valid bytes preceding it, and
      *              size must be at least (len+1)*sizeof(double) if data is
      *              16-byte aligned or (len+2)*sizeof(double) if data is
@@ -155,6 +156,8 @@ static inline int compute_lpc_coefs(const LPC_TYPE *autoc, int max_order,
     LPC_TYPE err = { 0 };
     LPC_TYPE *lpc_last = lpc;
 
+    av_assert2(normalize || !fail);
+
     if (normalize)
         err = *autoc++;