From: Josh Allmann <joshua.allmann@gmail.com>
Date: Mon, 22 Mar 2010 14:57:50 +0000 (+0000)
Subject: Add doxygen docs for av_xiphlacing
X-Git-Tag: android-x86-4.4-r1~22544
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=d6461900c9d664c2f4c856846b3ec38701e39459;p=android-x86%2Fexternal-ffmpeg.git

Add doxygen docs for av_xiphlacing

Patch by Josh Allmann (joshua allmann gmail com)

Originally committed as revision 22632 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 43a0695508..18048f45be 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -3784,6 +3784,13 @@ int av_picture_crop(AVPicture *dst, const AVPicture *src,
 int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width, enum PixelFormat pix_fmt,
             int padtop, int padbottom, int padleft, int padright, int *color);
 
+/**
+ * Encodes extradata length to a buffer. Used by xiph codecs.
+ *
+ * @param s buffer to write to; must be at least (v/255+1) bytes long
+ * @param v size of extradata in bytes
+ * @return number of bytes written to the buffer.
+ */
 unsigned int av_xiphlacing(unsigned char *s, unsigned int v);
 
 /**