[FFmpeg-cvslog] lavu/bprint: readd documentation for 0 and 1 av_bprint_init() special values

[Stefano Sabatini]

ffmpeg | branch: master | Stefano Sabatini <stefasab at gmail.com> | Mon Jul 30 19:45:17 2012 +0200| [a7c3720e879e61252c4f140aa2ebd35a34cd4dbe] | committer: Stefano Sabatini

lavu/bprint: readd documentation for 0 and 1 av_bprint_init() special values

The documentation was erroneously removed in 7cf9aadd.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a7c3720e879e61252c4f140aa2ebd35a34cd4dbe
---

 libavutil/bprint.h |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavutil/bprint.h b/libavutil/bprint.h
index 95c47fd..2bef18d 100644
--- a/libavutil/bprint.h
+++ b/libavutil/bprint.h
@@ -95,6 +95,8 @@ typedef struct AVBPrint {
  * @param buf        buffer to init
  * @param size_init  initial size (including the final 0)
  * @param size_max   maximum size;
+ *                   0 means do not write anything, just count the length;
+ *                   1 is replaced by the maximum value for automatic storage;
  *                   any large value means that the internal buffer will be
  *                   reallocated as needed up to that limit; -1 is converted to
  *                   UINT_MAX, the largest limit possible.