Merge commit 'e02524025bce2c8bf8b5bffd96479785c75a70d4'

* commit 'e02524025bce2c8bf8b5bffd96479785c75a70d4':
  examples/encode_video: constify the AVCodec instance

Merged-by: Clément Bœsch <u@pkh.me>

doc/examples/encode_video.c

@@ -39,7 +39,7 @@
 int main(int argc, char **argv)
 {
     const char *filename, *codec_name;
-    AVCodec *codec;
+    const AVCodec *codec;
     AVCodecContext *c= NULL;
     int i, ret, x, y, got_output;
     FILE *f;