[FFmpeg-cvslog] Merge commit 'eeb6849cedac099d41feb482da581f4059c63ca7'

[Hendrik Leppkes]

ffmpeg | branch: master | Hendrik Leppkes <h.leppkes at gmail.com> | Mon Nov 14 12:03:00 2016 +0100| [25004c7e6eaa91c749763c1dabb41c4fc9c692e2] | committer: Hendrik Leppkes

Merge commit 'eeb6849cedac099d41feb482da581f4059c63ca7'

* commit 'eeb6849cedac099d41feb482da581f4059c63ca7':
  rle: K&R formatting cosmetics

Merged-by: Hendrik Leppkes <h.leppkes at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=25004c7e6eaa91c749763c1dabb41c4fc9c692e2
---

 libavcodec/rle.c | 34 ++++++++++++++++++++--------------
 libavcodec/rle.h |  9 +++++----
 2 files changed, 25 insertions(+), 18 deletions(-)

diff --git a/libavcodec/rle.c b/libavcodec/rle.c
index 7924ea7..792bc05 100644
--- a/libavcodec/rle.c
+++ b/libavcodec/rle.c
@@ -18,26 +18,29 @@
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
+
+#include "libavutil/common.h"
+
 #include "avcodec.h"
 #include "rle.h"
-#include "libavutil/common.h"
 
 int ff_rle_count_pixels(const uint8_t *start, int len, int bpp, int same)
 {
     const uint8_t *pos;
     int count = 1;
 
-    for(pos = start + bpp; count < FFMIN(127, len); pos += bpp, count ++) {
-        if(same != !memcmp(pos-bpp, pos, bpp)) {
-            if(!same) {
-                /* if bpp == 1, then 0 1 1 0 is more efficiently encoded as a single
-                 * raw block of pixels.  for larger bpp, RLE is as good or better */
-                if(bpp == 1 && count + 1 < FFMIN(127, len) && *pos != *(pos+1))
+    for (pos = start + bpp; count < FFMIN(127, len); pos += bpp, count++) {
+        if (same != !memcmp(pos - bpp, pos, bpp)) {
+            if (!same) {
+                /* if bpp == 1, then 0 1 1 0 is more efficiently encoded as a
+                 * single raw block of pixels. For larger bpp, RLE is as good
+                 * or better */
+                if (bpp == 1 && count + 1 < FFMIN(127, len) && *pos != *(pos + 1))
                     continue;
 
                 /* if RLE can encode the next block better than as a raw block,
                  * back up and leave _all_ the identical pixels for RLE */
-                count --;
+                count--;
             }
             break;
         }
@@ -46,25 +49,28 @@ int ff_rle_count_pixels(const uint8_t *start, int len, int bpp, int same)
     return count;
 }
 
-int ff_rle_encode(uint8_t *outbuf, int out_size, const uint8_t *ptr , int bpp, int w,
-                  int add_rep, int xor_rep, int add_raw, int xor_raw)
+int ff_rle_encode(uint8_t *outbuf, int out_size, const uint8_t *ptr, int bpp,
+                  int w, int add_rep, int xor_rep, int add_raw, int xor_raw)
 {
     int count, x;
     uint8_t *out = outbuf;
 
-    for(x = 0; x < w; x += count) {
+    for (x = 0; x < w; x += count) {
         /* see if we can encode the next set of pixels with RLE */
         if ((count = ff_rle_count_pixels(ptr, w - x, bpp, 1)) > 1) {
-            if(out + bpp + 1 > outbuf + out_size) return -1;
+            if (out + bpp + 1 > outbuf + out_size)
+                return -1;
+
             *out++ = (count ^ xor_rep) + add_rep;
             memcpy(out, ptr, bpp);
             out += bpp;
         } else {
             /* fall back on uncompressed */
             count = ff_rle_count_pixels(ptr, w - x, bpp, 0);
-            if(out + bpp*count >= outbuf + out_size) return -1;
-            *out++ = (count ^ xor_raw) + add_raw;
+            if (out + bpp * count >= outbuf + out_size)
+                return -1;
 
+            *out++ = (count ^ xor_raw) + add_raw;
             memcpy(out, ptr, bpp * count);
             out += bpp * count;
         }
diff --git a/libavcodec/rle.h b/libavcodec/rle.h
index cb51624..a92edf7 100644
--- a/libavcodec/rle.h
+++ b/libavcodec/rle.h
@@ -35,8 +35,9 @@
 int ff_rle_count_pixels(const uint8_t *start, int len, int bpp, int same);
 
 /**
- * RLE compress the row, with maximum size of out_size. Value before repeated bytes is (count ^ xor_rep) + add_rep.
- *                                                      Value before raw bytes is      (count ^ xor_raw) + add_raw.
+ * RLE compress the row, with maximum size of out_size.
+ * Value before repeated bytes is (count ^ xor_rep) + add_rep.
+ * Value before raw bytes is (count ^ xor_raw) + add_raw.
  * @param outbuf Output buffer
  * @param out_size Maximum output size
  * @param inbuf Input buffer
@@ -44,7 +45,7 @@ int ff_rle_count_pixels(const uint8_t *start, int len, int bpp, int same);
  * @param w Image width
  * @return Size of output in bytes, or -1 if larger than out_size
  */
-int ff_rle_encode(uint8_t *outbuf, int out_size, const uint8_t *inbuf, int bpp, int w,
-                  int add_rep, int xor_rep, int add_raw, int xor_raw);
+int ff_rle_encode(uint8_t *outbuf, int out_size, const uint8_t *inbuf, int bpp,
+                  int w, int add_rep, int xor_rep, int add_raw, int xor_raw);
 
 #endif /* AVCODEC_RLE_H */


======================================================================

diff --cc libavcodec/rle.c
index 7924ea7,6c8bf27..792bc05
--- a/libavcodec/rle.c
+++ b/libavcodec/rle.c
@@@ -15,12 -15,14 +15,14 @@@
   * 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
   */
+ 
+ #include "libavutil/common.h"
+ 
  #include "avcodec.h"
  #include "rle.h"
- #include "libavutil/common.h"
  
  int ff_rle_count_pixels(const uint8_t *start, int len, int bpp, int same)
  {