1 files changed, 21 insertions, 18 deletions

diff --git a/src/libffmpeg/libavcodec/rtjpeg.c b/src/libffmpeg/libavcodec/rtjpeg.c
index ebf10886b..dbc6cfd88 100644
--- a/src/libffmpeg/libavcodec/rtjpeg.c
+++ b/src/libffmpeg/libavcodec/rtjpeg.c
@@ -2,18 +2,20 @@
  * RTJpeg decoding functions
  * Copyright (c) 2006 Reimar Doeffinger
  *
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * 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 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
- * This library 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 this library; 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
  */
 #include "common.h"
@@ -96,31 +98,32 @@ static inline int get_block(GetBitContext *gb, DCTELEM *block, uint8_t *scan,
  */
 int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f,
                                uint8_t *buf, int buf_size) {
+    DECLARE_ALIGNED_16(DCTELEM, block[64]);
     GetBitContext gb;
     int w = c->w / 16, h = c->h / 16;
     int x, y;
-    void *y1 = f->data[0], *y2 = f->data[0] + 8 * f->linesize[0];
-    void *u = f->data[1], *v = f->data[2];
+    uint8_t *y1 = f->data[0], *y2 = f->data[0] + 8 * f->linesize[0];
+    uint8_t *u = f->data[1], *v = f->data[2];
     init_get_bits(&gb, buf, buf_size * 8);
     for (y = 0; y < h; y++) {
         for (x = 0; x < w; x++) {
-            if (get_block(&gb, c->block, c->scan, c->lquant))
-                c->dsp->idct_put(y1, f->linesize[0], c->block);
+            if (get_block(&gb, block, c->scan, c->lquant))
+                c->dsp->idct_put(y1, f->linesize[0], block);
             y1 += 8;
-            if (get_block(&gb, c->block, c->scan, c->lquant))
-                c->dsp->idct_put(y1, f->linesize[0], c->block);
+            if (get_block(&gb, block, c->scan, c->lquant))
+                c->dsp->idct_put(y1, f->linesize[0], block);
             y1 += 8;
-            if (get_block(&gb, c->block, c->scan, c->lquant))
-                c->dsp->idct_put(y2, f->linesize[0], c->block);
+            if (get_block(&gb, block, c->scan, c->lquant))
+                c->dsp->idct_put(y2, f->linesize[0], block);
             y2 += 8;
-            if (get_block(&gb, c->block, c->scan, c->lquant))
-                c->dsp->idct_put(y2, f->linesize[0], c->block);
+            if (get_block(&gb, block, c->scan, c->lquant))
+                c->dsp->idct_put(y2, f->linesize[0], block);
             y2 += 8;
-            if (get_block(&gb, c->block, c->scan, c->cquant))
-                c->dsp->idct_put(u, f->linesize[1], c->block);
+            if (get_block(&gb, block, c->scan, c->cquant))
+                c->dsp->idct_put(u, f->linesize[1], block);
             u += 8;
-            if (get_block(&gb, c->block, c->scan, c->cquant))
-                c->dsp->idct_put(v, f->linesize[2], c->block);
+            if (get_block(&gb, block, c->scan, c->cquant))
+                c->dsp->idct_put(v, f->linesize[2], block);
             v += 8;
         }
         y1 += 2 * 8 * (f->linesize[0] - w);