1 files changed, 43 insertions, 13 deletions

diff --git a/libavcodec/acelp_vectors.c b/libavcodec/acelp_vectors.c
index a85e45f4c7..c9d6f877f6 100644
--- a/libavcodec/acelp_vectors.c
+++ b/libavcodec/acelp_vectors.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * 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
  */
 
@@ -50,6 +50,26 @@ const uint8_t ff_fc_2pulses_9bits_track1_gray[16] =
   28, 26,
 };
 
+const uint8_t ff_fc_2pulses_9bits_track2_gray[32] =
+{
+  0,  2,
+  5,  4,
+  12, 10,
+  7,  9,
+  25, 24,
+  20, 22,
+  14, 15,
+  19, 17,
+  36, 31,
+  21, 26,
+  1,  6,
+  16, 11,
+  27, 29,
+  32, 30,
+  39, 37,
+  34, 35,
+};
+
 const uint8_t ff_fc_4pulses_8bits_tracks_13[16] =
 {
   0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75,
@@ -219,11 +239,12 @@ void ff_set_fixed_vector(float *out, const AMRFixed *in, float scale, int size)
         int x   = in->x[i], repeats = !((in->no_repeat_mask >> i) & 1);
         float y = in->y[i] * scale;
 
-        do {
-            out[x] += y;
-            y *= in->pitch_fac;
-            x += in->pitch_lag;
-        } while (x < size && repeats);
+        if (in->pitch_lag > 0)
+            do {
+                out[x] += y;
+                y *= in->pitch_fac;
+                x += in->pitch_lag;
+            } while (x < size && repeats);
     }
 }
 
@@ -234,9 +255,18 @@ void ff_clear_fixed_vector(float *out, const AMRFixed *in, int size)
     for (i=0; i < in->n; i++) {
         int x  = in->x[i], repeats = !((in->no_repeat_mask >> i) & 1);
 
-        do {
-            out[x] = 0.0;
-            x += in->pitch_lag;
-        } while (x < size && repeats);
+        if (in->pitch_lag > 0)
+            do {
+                out[x] = 0.0;
+                x += in->pitch_lag;
+            } while (x < size && repeats);
     }
 }
+
+void ff_acelp_vectors_init(ACELPVContext *c)
+{
+    c->weighted_vector_sumf   = ff_weighted_vector_sumf;
+
+    if(HAVE_MIPSFPU)
+        ff_acelp_vectors_init_mips(c);
+}