[FFmpeg-cvslog] AVDictionary: warn about its shortcommings and mention available replacements.

Michael Niedermayer git at videolan.org
Tue Jun 28 04:31:11 CEST 2011


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Jun 28 04:10:40 2011 +0200| [c029ea39bd58905d7a15ad7e1eb7991447606974] | committer: Michael Niedermayer

AVDictionary: warn about its shortcommings and mention available replacements.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c029ea39bd58905d7a15ad7e1eb7991447606974
---

 libavutil/dict.h |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/libavutil/dict.h b/libavutil/dict.h
index 421be32..dc575eb 100644
--- a/libavutil/dict.h
+++ b/libavutil/dict.h
@@ -19,6 +19,13 @@
 
 /**
  * @file Public dictionary API.
+ * @deprecated
+ *  AVDictionary is provided for compatibility with libav. It is both in
+ *  implementation as well as API inefficient. It doesnt scale and is
+ *  be extreemly slow with large dictionaries.
+ *  It is recommanded that new code uses our tree container from tree.c/h
+ *  where applicable.
+ *  Which uses AVL trees to achive O(log n) performance
  */
 
 #ifndef AVUTIL_DICT_H



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