1 files changed, 8 insertions, 8 deletions

diff --git a/libavcodec/g722.c b/libavcodec/g722.c
index 830877e..ef7ca6d 100644
--- a/libavcodec/g722.c
+++ b/libavcodec/g722.c
@@ -7,20 +7,20 @@
  * Copyright (c) 2009 Kenan Gillet
  * Copyright (c) 2010 Martin Storsjo
  *
- * 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
  */
 
@@ -88,14 +88,14 @@ static inline void s_zero(int cur_diff, struct G722Band *band)
         ACCUM(3, band->diff_mem[2], 1);
         ACCUM(2, band->diff_mem[1], 1);
         ACCUM(1, band->diff_mem[0], 1);
-        ACCUM(0, cur_diff << 1, 1);
+        ACCUM(0, cur_diff * 2, 1);
     } else {
         ACCUM(5, band->diff_mem[4], 0);
         ACCUM(4, band->diff_mem[3], 0);
         ACCUM(3, band->diff_mem[2], 0);
         ACCUM(2, band->diff_mem[1], 0);
         ACCUM(1, band->diff_mem[0], 0);
-        ACCUM(0, cur_diff << 1, 0);
+        ACCUM(0, cur_diff * 2, 0);
     }
     #undef ACCUM
     band->s_zero = s_zero;
@@ -119,14 +119,14 @@ static void do_adaptive_prediction(struct G722Band *band, const int cur_diff)
     band->part_reconst_mem[0] = cur_part_reconst;
 
     band->pole_mem[1] = av_clip((sg[0] * av_clip(band->pole_mem[0], -8191, 8191) >> 5) +
-                                (sg[1] << 7) + (band->pole_mem[1] * 127 >> 7), -12288, 12288);
+                                (sg[1] * 128) + (band->pole_mem[1] * 127 >> 7), -12288, 12288);
 
     limit = 15360 - band->pole_mem[1];
     band->pole_mem[0] = av_clip(-192 * sg[0] + (band->pole_mem[0] * 255 >> 8), -limit, limit);
 
     s_zero(cur_diff, band);
 
-    cur_qtzd_reconst = av_clip_int16((band->s_predictor + cur_diff) << 1);
+    cur_qtzd_reconst = av_clip_int16((band->s_predictor + cur_diff) * 2);
     band->s_predictor = av_clip_int16(band->s_zero +
                                       (band->pole_mem[0] * cur_qtzd_reconst >> 15) +
                                       (band->pole_mem[1] * band->prev_qtzd_reconst >> 15));