doxy: Define a group for libswscale documentation

Uniform the style and eliminate a warning on newer doxygen version..

1 files changed, 8 insertions, 0 deletions

diff --git a/libswscale/swscale.h b/libswscale/swscale.h
index e69a69461b..8fe27dfece 100644
--- a/libswscale/swscale.h
+++ b/libswscale/swscale.h
@@ -23,6 +23,7 @@
 
 /**
  * @file
+ * @ingroup libsws
  * @brief
  *     external api for the swscale stuff
  */
@@ -35,6 +36,9 @@
 #include "version.h"
 
 /**
+ * @defgroup libsws Color conversion and scaling
+ * @{
+ *
  * Return the LIBSWSCALE_VERSION_INT constant.
  */
 unsigned swscale_version(void);
@@ -343,4 +347,8 @@ void sws_convertPalette8ToPacked24(const uint8_t *src, uint8_t *dst, int num_pix
  */
 const AVClass *sws_get_class(void);
 
+/**
+ * @}
+ */
+
 #endif /* SWSCALE_SWSCALE_H */