[FFmpeg-cvslog] avio: document buffer must created with av_malloc() and friends

[Can Wu]

ffmpeg | branch: master | Can Wu <wu.canus at gmail.com> | Sat May 14 17:34:28 2011 +0800| [d49051e0742c09345495ae0486c3601a15222ac4] | committer: Anton Khirnov

avio: document buffer must created with av_malloc() and friends

Else a later buffer resize in ffio_set_buf_size() will ABORT.

Signed-off-by: Anton Khirnov <anton at khirnov.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d49051e0742c09345495ae0486c3601a15222ac4
---

 libavformat/avio.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/libavformat/avio.h b/libavformat/avio.h
index b98137b..e07e3c3 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -373,6 +373,7 @@ void avio_set_interrupt_cb(int (*interrupt_cb)(void));
  * freed with av_free().
  *
  * @param buffer Memory block for input/output operations via AVIOContext.
+ *        The buffer must be allocated with av_malloc() and friends.
  * @param buffer_size The buffer size is very important for performance.
  *        For protocols with fixed blocksize it should be set to this blocksize.
  *        For others a typical size is a cache page, e.g. 4kb.