[FFmpeg-cvslog] examples/muxing: add missing header

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Thu Jun 10 21:19:39 2021 -0300| [ae0863b91ddf60795967273b913d93825b04183c] | committer: James Almer

examples/muxing: add missing header

Fixed compilation broken by e67e02d15672.

Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ae0863b91ddf60795967273b913d93825b04183c
---

 doc/examples/muxing.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/examples/muxing.c b/doc/examples/muxing.c
index fe1b9ded21..abc14a8910 100644
--- a/doc/examples/muxing.c
+++ b/doc/examples/muxing.c
@@ -39,6 +39,7 @@
 #include <libavutil/opt.h>
 #include <libavutil/mathematics.h>
 #include <libavutil/timestamp.h>
+#include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
 #include <libswscale/swscale.h>
 #include <libswresample/swresample.h>