Doxygenize the comments for the av_get_pict_type_char() function.

Originally committed as revision 8081 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 4 insertions, 1 deletions

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 1008ac8b66..e956f73ff0 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2768,7 +2768,10 @@ void avcodec_default_free_buffers(AVCodecContext *s);
 /* misc useful functions */
 
 /**
- * returns a single letter to describe the picture type
+ * Returns a single letter to describe the given picture type \p pict_type.
+ *
+ * @param[in] pict_type The picture type.
+ * @return A single character representing the picture type.
  */
 char av_get_pict_type_char(int pict_type);