aacenc: cosmetics: move init() and end() to the bottom of the file.

[ffmpeg] / libavcodec / s3tc.c

diff --git a/libavcodec/s3tc.c b/libavcodec/s3tc.c
index 544ee42b2555a1bfc968cda962a5dc0e8b26c433..d0c4eb80e182ed4031b972c2a4c0744a87ee45b5 100644 (file)
--- a/libavcodec/s3tc.c
+++ b/libavcodec/s3tc.c
@@ -2,37 +2,38 @@
  * S3 Texture Compression (S3TC) decoding functions
  * Copyright (c) 2007 by Ivo van Poorten
  *
- * This file is part of FFmpeg.
+ * see also: http://wiki.multimedia.cx/index.php?title=S3TC
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * This file is part of Libav.
+ *
+ * Libav 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.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * See also: http://wiki.multimedia.cx/index.php?title=S3TC
  */
 
+#include "libavutil/intreadwrite.h"
 #include "avcodec.h"
 #include "s3tc.h"
 
 static inline void dxt1_decode_pixels(const uint8_t *s, uint32_t *d,
                                       unsigned int qstride, unsigned int flag,
                                       uint64_t alpha) {
-    unsigned int x, y, c0, c1, a = (!flag * 255) << 24;
+    unsigned int x, y, c0, c1, a = (!flag * 255u) << 24;
     unsigned int rb0, rb1, rb2, rb3, g0, g1, g2, g3;
     uint32_t colors[4], pixels;
 
-    c0 = le2me_16(*(uint16_t *)(s));
-    c1 = le2me_16(*(uint16_t *)(s+2));
+    c0 = AV_RL16(s);
+    c1 = AV_RL16(s+2);
 
     rb0  = (c0<<3 | c0<<8) & 0xf800f8;
     rb1  = (c1<<3 | c1<<8) & 0xf800f8;
@@ -60,7 +61,7 @@ static inline void dxt1_decode_pixels(const uint8_t *s, uint32_t *d,
 
     colors[2] = rb2 + g2 + a;
 
-    pixels = le2me_32(*(uint32_t *)(s+4));
+    pixels = AV_RL32(s+4);
     for (y=0; y<4; y++) {
         for (x=0; x<4; x++) {
             a        = (alpha & 0x0f) << 28;