[FFmpeg-cvslog] doc/examples: add missing math.h include in decoding/encoding example.

[Clément Bœsch]

ffmpeg | branch: master | Clément Bœsch <ubitux at gmail.com> | Sat May 12 17:24:08 2012 +0200| [072c2c08bfb7a6365a73cd5ece18f611b06a6fcf] | committer: Clément Bœsch

doc/examples: add missing math.h include in decoding/encoding example.

The header is required for the sin() function.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=072c2c08bfb7a6365a73cd5ece18f611b06a6fcf
---

 doc/examples/decoding_encoding.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/doc/examples/decoding_encoding.c b/doc/examples/decoding_encoding.c
index cb63294..9280b57 100644
--- a/doc/examples/decoding_encoding.c
+++ b/doc/examples/decoding_encoding.c
@@ -29,6 +29,8 @@
  * format handling
  */
 
+#include <math.h>
+
 #include "libavutil/imgutils.h"
 #include "libavutil/opt.h"
 #include "libavcodec/avcodec.h"