[FFmpeg-cvslog] mpeg4videoenc: restore macro parentheses

[Vittorio Giovara]

ffmpeg | branch: master | Vittorio Giovara <vittorio.giovara at gmail.com> | Tue Nov 19 16:45:51 2013 +0100| [305d3d9f1f7f0bdc18744f376a0ff5b012e4e6cf] | committer: Vittorio Giovara

mpeg4videoenc: restore macro parentheses

These were erroneously removed in 8769113accf1f3b78634dec60b37f7354ed6d88d.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=305d3d9f1f7f0bdc18744f376a0ff5b012e4e6cf
---

 libavcodec/mpeg4videoenc.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavcodec/mpeg4videoenc.c b/libavcodec/mpeg4videoenc.c
index 2b7d89f..7daaf26 100644
--- a/libavcodec/mpeg4videoenc.c
+++ b/libavcodec/mpeg4videoenc.c
@@ -42,9 +42,9 @@ static uint8_t  uni_mpeg4_intra_rl_len[64 * 64 * 2 * 2];
 static uint32_t uni_mpeg4_inter_rl_bits[64 * 64 * 2 * 2];
 static uint8_t  uni_mpeg4_inter_rl_len[64 * 64 * 2 * 2];
 
-//#define UNI_MPEG4_ENC_INDEX(last, run, level) (last * 128 + run * 256 + level)
-//#define UNI_MPEG4_ENC_INDEX(last, run, level) (last * 128 * 64 + run + level * 64)
-#define UNI_MPEG4_ENC_INDEX(last, run, level) (last * 128 * 64 + run * 128 + (level))
+//#define UNI_MPEG4_ENC_INDEX(last, run, level) ((last) * 128 + (run) * 256 + (level))
+//#define UNI_MPEG4_ENC_INDEX(last, run, level) ((last) * 128 * 64 + (run) + (level) * 64)
+#define UNI_MPEG4_ENC_INDEX(last, run, level) ((last) * 128 * 64 + (run) * 128 + (level))
 
 /* mpeg4
  * inter