pixfmts: Selfcheck against insertions / deletions in the enum.

[ffmpeg] / libavutil / common.h

diff --git a/libavutil/common.h b/libavutil/common.h
index 1cd2de2909f502209cffc5e9e475020dc4433ba2..cf361ca15e5dc4ee6adf5322c226f13efd8ae942 100644 (file)
--- a/libavutil/common.h
+++ b/libavutil/common.h
@@ -220,8 +220,8 @@ static av_always_inline av_const int av_popcount_c(uint32_t x)
     return (x + (x >> 16)) & 0x3F;
 }
 
-#define MKTAG(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((d) << 24))
-#define MKBETAG(a,b,c,d) ((d) | ((c) << 8) | ((b) << 16) | ((a) << 24))
+#define MKTAG(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((unsigned)(d) << 24))
+#define MKBETAG(a,b,c,d) ((d) | ((c) << 8) | ((b) << 16) | ((unsigned)(a) << 24))
 
 /**
  * Convert a UTF-8 character (up to 4 bytes) to its 32-bit UCS-4 encoded form.
@@ -270,16 +270,16 @@ static av_always_inline av_const int av_popcount_c(uint32_t x)
         }\
     }\
 
-/*!
- * \def PUT_UTF8(val, tmp, PUT_BYTE)
+/**
+ * @def PUT_UTF8(val, tmp, PUT_BYTE)
  * Convert a 32-bit Unicode character to its UTF-8 encoded form (up to 4 bytes long).
- * \param val is an input-only argument and should be of type uint32_t. It holds
+ * @param val is an input-only argument and should be of type uint32_t. It holds
  * a UCS-4 encoded Unicode character that is to be converted to UTF-8. If
  * val is given as a function it is executed only once.
- * \param tmp is a temporary variable and should be of type uint8_t. It
+ * @param tmp is a temporary variable and should be of type uint8_t. It
  * represents an intermediate value during conversion that is to be
  * output by PUT_BYTE.
- * \param PUT_BYTE writes the converted UTF-8 bytes to any proper destination.
+ * @param PUT_BYTE writes the converted UTF-8 bytes to any proper destination.
  * It could be a function or a statement, and uses tmp as the input byte.
  * For example, PUT_BYTE could be "*output++ = tmp;" PUT_BYTE will be
  * executed up to 4 times for values in the valid UTF-8 range and up to
@@ -306,16 +306,16 @@ static av_always_inline av_const int av_popcount_c(uint32_t x)
         }\
     }
 
-/*!
- * \def PUT_UTF16(val, tmp, PUT_16BIT)
+/**
+ * @def PUT_UTF16(val, tmp, PUT_16BIT)
  * Convert a 32-bit Unicode character to its UTF-16 encoded form (2 or 4 bytes).
- * \param val is an input-only argument and should be of type uint32_t. It holds
+ * @param val is an input-only argument and should be of type uint32_t. It holds
  * a UCS-4 encoded Unicode character that is to be converted to UTF-16. If
  * val is given as a function it is executed only once.
- * \param tmp is a temporary variable and should be of type uint16_t. It
+ * @param tmp is a temporary variable and should be of type uint16_t. It
  * represents an intermediate value during conversion that is to be
  * output by PUT_16BIT.
- * \param PUT_16BIT writes the converted UTF-16 data to any proper destination
+ * @param PUT_16BIT writes the converted UTF-16 data to any proper destination
  * in desired endianness. It could be a function or a statement, and uses tmp
  * as the input byte.  For example, PUT_BYTE could be "*output++ = tmp;"
  * PUT_BYTE will be executed 1 or 2 times depending on input character.