Flip red and blue in rct-less lossless jpeg.

[ffmpeg] / libavutil / log.h

diff --git a/libavutil/log.h b/libavutil/log.h
index da6a560b3817bb8f8916034ade00641f4076b87e..b0a14936071b62e13aab5b92a2ef3e1dbde78757 100644 (file)
--- a/libavutil/log.h
+++ b/libavutil/log.h
@@ -18,27 +18,27 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef FFMPEG_LOG_H
-#define FFMPEG_LOG_H
+#ifndef AVUTIL_LOG_H
+#define AVUTIL_LOG_H
 
 #include <stdarg.h>
+#include "avutil.h"
 
 /**
- * Describes the class of an AVClass context structure, that is an
+ * Describes the class of an AVClass context structure. That is an
  * arbitrary struct of which the first field is a pointer to an
  * AVClass struct (e.g. AVCodecContext, AVFormatContext etc.).
  */
-typedef struct AVCLASS AVClass;
-struct AVCLASS {
+typedef struct {
     /**
-     * the name of the class, usually it is the same name of the
-     * context structure type to which the AVClass is associated
+     * The name of the class; usually it is the same name as the
+     * context structure type to which the AVClass is associated.
      */
     const char* class_name;
 
     /**
-     * a pointer to a function which returns the name of a context
-     * instance \p ctx associated with the class
+     * A pointer to a function which returns the name of a context
+     * instance ctx associated with the class.
      */
     const char* (*item_name)(void* ctx);
 
@@ -48,42 +48,33 @@ struct AVCLASS {
      * @see av_set_default_options()
      */
     const struct AVOption *option;
-};
+} AVClass;
 
 /* av_log API */
 
-#if LIBAVUTIL_VERSION_INT < (50<<16)
-#define AV_LOG_QUIET -1
-#define AV_LOG_FATAL 0
-#define AV_LOG_ERROR 0
-#define AV_LOG_WARNING 1
-#define AV_LOG_INFO 1
-#define AV_LOG_VERBOSE 1
-#define AV_LOG_DEBUG 2
-#else
 #define AV_LOG_QUIET    -8
 
 /**
- * something went really wrong and we will crash now
+ * Something went really wrong and we will crash now.
  */
 #define AV_LOG_PANIC     0
 
 /**
- * something went wrong and recovery is not possible
- * like no header in a format which depends on it or a combination
- * of parameters which are not allowed
+ * Something went wrong and recovery is not possible.
+ * For example, no header was found for a format which depends
+ * on headers or an illegal combination of parameters is used.
  */
 #define AV_LOG_FATAL     8
 
 /**
- * something went wrong and cannot losslessly be recovered
- * but not all future data is affected
+ * Something went wrong and cannot losslessly be recovered.
+ * However, not all future data is affected.
  */
 #define AV_LOG_ERROR    16
 
 /**
- * something somehow does not look correct / something which may or may not
- * lead to some problems like use of -vstrict -2
+ * Something somehow does not look correct. This may or may not
+ * lead to problems. An example would be the use of '-vstrict -2'.
  */
 #define AV_LOG_WARNING  24
 
@@ -91,18 +82,13 @@ struct AVCLASS {
 #define AV_LOG_VERBOSE  40
 
 /**
- * stuff which is only useful for libav* developers
+ * Stuff which is only useful for libav* developers.
  */
 #define AV_LOG_DEBUG    48
-#endif
-
-#if LIBAVUTIL_VERSION_INT < (50<<16)
-extern int av_log_level;
-#endif
 
 /**
- * Send the specified message to the log if the level is less than or equal to
- * the current av_log_level. By default, all logging messages are sent to
+ * Sends the specified message to the log if the level is less than or equal
+ * to the current av_log_level. By default, all logging messages are sent to
  * stderr. This behavior can be altered by setting a different av_vlog callback
  * function.
  *
@@ -126,4 +112,4 @@ void av_log_set_level(int);
 void av_log_set_callback(void (*)(void*, int, const char*, va_list));
 void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl);
 
-#endif /* FFMPEG_LOG_H */
+#endif /* AVUTIL_LOG_H */